diff options
author | ajwong@chromium.org <ajwong@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-26 21:49:53 +0000 |
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committer | ajwong@chromium.org <ajwong@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-26 21:49:53 +0000 |
commit | e88648a5287fe504f34b83b44b73fc081616c9b1 (patch) | |
tree | a7ac5673f71f6747b2235f4bd103d78e44432874 /testing | |
parent | 4b9b80ddcf8dd334888f790753ab003c351e974d (diff) | |
download | chromium_src-e88648a5287fe504f34b83b44b73fc081616c9b1.zip chromium_src-e88648a5287fe504f34b83b44b73fc081616c9b1.tar.gz chromium_src-e88648a5287fe504f34b83b44b73fc081616c9b1.tar.bz2 |
Checkin a version of gmock, modified to use our boost_tuple in VS2005.
This checkin adds gmock, and a small example of how to write a gmock-based unittest.
Review URL: http://codereview.chromium.org/113807
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16927 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'testing')
85 files changed, 37364 insertions, 5 deletions
diff --git a/testing/README.chromium b/testing/README.chromium new file mode 100644 index 0000000..67e6451 --- /dev/null +++ b/testing/README.chromium @@ -0,0 +1,58 @@ +We include a snapshot of gmock from http://googlemock.googlecode.com/svn/trunk +with chromium.patch applied. + +Current revision: 157 + + +-- HOW TO USE -- + +If you are unfamiliar with gmock, there is an example of how to write a test +based on gmock in base/gmock_unittest.cc. To use gmock, just add a dependency +onto testing/gmock.gyp:gmock in your gyp target. + +For more general informaiton, there is a lot of good documentation availble on +the googlemock website: + + http://code.google.com/p/googlemock/ + +In particular, the "For Dummies" guide is a good place to start. The +"CheatSheet" and "CookBook" are better as references. + + +-- RECREATING PACKAGE -- + +Gmock requires tr1 tuple. However, Visual Studio 2005 does not include +tr1 tuple, so a version of boost tuple was added into the third_party +tree for chromium. Our version of gmock has been patched to search for +this version of tuple inside our source tree. + +chromium.patch modifies gmock/include/gmock/internal/gmock-port.h so that +for _MSC_VER < 1500 (anything newer than Visual Studio 2008), boost tuple +is loaded from boost/tr1/tr1/tuple. + +To recreate this install, do the following: + + *1) Checkout a copy from svn trunk using --ignore-externals to avoid + getting an extra copy of gtest. Use the following command: + svn export --ignore-externals \ + http://googlemock.googlecode.com/svn/trunk/ gmock + 2) Patch it with chromium.patch. + +* Pass -r [revision number] to svn export if you want a specific revision. +The current revision of the source is listed at the top of the README. + + +-- ALTERNATIVES TO PATCHING -- + +The patching of gmock to use boost in VS2005 was settled upon as the lowest +impact solution for getting gmock working in VS2005. Patching gmock trades +making some assumptions regarding the internal implementations of gmock +and boost for a simple, easy to underatnd, implementation that provides +relatively good insulation for the rest of the build from the boost dependency. + +Alternate soltuions are: + 1) Drop support for VS2005 -- too heavy-handed. + 2) Add a "tuple" file parallel to gmock-port.h -- still makes assumptions + about boost's structure. + 3) Add boost/tr1/tr1 into the include path -- dirties the include path for + all dependencies. diff --git a/testing/chromium.patch b/testing/chromium.patch new file mode 100644 index 0000000..26b5662 --- /dev/null +++ b/testing/chromium.patch @@ -0,0 +1,20 @@ +diff -ru gmock.orig/include/gmock/internal/gmock-port.h gmock/include/gmock/internal/gmock-port.h +--- gmock.orig/include/gmock/internal/gmock-port.h 2009-05-22 23:58:41.000000000 -0700 ++++ gmock/include/gmock/internal/gmock-port.h 2009-05-23 00:49:01.000000000 -0700 +@@ -54,9 +54,14 @@ + // GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does + // not conform to the TR1 spec, which requires the header to be <tuple>. + #include <tr1/tuple> ++#elif defined(_MSC_VER) && _MSC_VER < 1500 ++// For Visual Studio older than 2008, we redirect directly to boost tuple ++// searching from boost's root. This is to avoid extra dirtying of the ++// compiler include paths. ++#include "boost/tr1/tr1/tuple" + #else +-// If the compiler is not GCC 4.0+, we assume the user is using a +-// spec-conforming TR1 implementation. ++// If the compiler is neither GCC 4.0+, nor Visual Studio 2008, we assume the ++// user is using a spec-conforming TR1 implementation. + #include <tuple> + #endif // __GNUC__ + diff --git a/testing/gmock.gyp b/testing/gmock.gyp new file mode 100644 index 0000000..e6f50db --- /dev/null +++ b/testing/gmock.gyp @@ -0,0 +1,78 @@ +# Copyright (c) 2009 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +{ + 'includes': [ + '../build/common.gypi', + ], + 'targets': [ + { + 'target_name': 'gmock', + 'type': '<(library)', + 'msvs_guid': 'F9D886ED-B09F-4b74-932F-D8E4691E6B7F', + 'dependencies': [ + 'gtest.gyp:gtest', + ], + 'sources': [ + 'gmock/include/gmock/gmock-actions.h', + 'gmock/include/gmock/gmock-cardinalities.h', + 'gmock/include/gmock/gmock-generated-actions.h', + 'gmock/include/gmock/gmock-generated-function-mockers.h', + 'gmock/include/gmock/gmock-generated-matchers.h', + 'gmock/include/gmock/gmock-generated-nice-strict.h', + 'gmock/include/gmock/gmock-matchers.h', + 'gmock/include/gmock/gmock-printers.h', + 'gmock/include/gmock/gmock-spec-builders.h', + 'gmock/include/gmock/gmock.h', + 'gmock/include/gmock/internal/gmock-generated-internal-utils.h', + 'gmock/include/gmock/internal/gmock-internal-utils.h', + 'gmock/include/gmock/internal/gmock-port.h', + 'gmock/src/gmock-all.cc', + 'gmock/src/gmock-cardinalities.cc', + 'gmock/src/gmock-internal-utils.cc', + 'gmock/src/gmock-matchers.cc', + 'gmock/src/gmock-printers.cc', + 'gmock/src/gmock-spec-builders.cc', + 'gmock/src/gmock.cc', + ], + 'sources!': [ + 'gmock/src/gmock-all.cc', # Not needed by our build. + ], + 'include_dirs': [ + 'gmock', + 'gmock/include', + ], + 'direct_dependent_settings': { + 'include_dirs': [ + 'gmock/include', # So that gmock headers can find themselves. + ], + }, + 'export_dependent_settings': [ + 'gtest.gyp:gtest', + ], + 'conditions': [ + ['OS=="win"', { + 'dependencies': [ + '../third_party/boost/boost.gyp:boost_tuple', + ], + 'export_dependent_settings': [ + '../third_party/boost/boost.gyp:boost_tuple', + ] + }], + ], + }, + { + # Note that calling this "gmock_main" confuses the scons build, + # which uses "_main" on scons files to produce special behavior. + 'target_name': 'gmockmain', + 'type': '<(library)', + 'dependencies': [ + 'gmock', + ], + 'sources': [ + 'gmock/src/gmock_main.cc', + ], + }, + ], +} diff --git a/testing/gmock/CHANGES b/testing/gmock/CHANGES new file mode 100644 index 0000000..8b62def --- /dev/null +++ b/testing/gmock/CHANGES @@ -0,0 +1,14 @@ +Changes for 1.1.0: + + * New feature: ability to use Google Mock with any testing framework. + * New feature: macros for easily defining new matchers + * New feature: macros for easily defining new actions. + * New feature: more container matchers. + * New feature: actions for accessing function arguments and throwing + exceptions. + * Improved the Google Mock doctor script for diagnosing compiler errors. + * Bug fixes and implementation clean-up. + +Changes for 1.0.0: + + * Initial Open Source release of Google Mock diff --git a/testing/gmock/CONTRIBUTORS b/testing/gmock/CONTRIBUTORS new file mode 100644 index 0000000..a661d8f --- /dev/null +++ b/testing/gmock/CONTRIBUTORS @@ -0,0 +1,38 @@ +# This file contains a list of people who've made non-trivial +# contribution to the Google C++ Mocking Framework project. People +# who commit code to the project are encouraged to add their names +# here. Please keep the list sorted by first names. + +Benoit Sigoure <tsuna@google.com> +Bogdan Piloca <boo@google.com> +Chandler Carruth <chandlerc@google.com> +Dave MacLachlan <dmaclach@gmail.com> +David Anderson <danderson@google.com> +Dean Sturtevant +Gene Volovich <gv@cite.com> +Hal Burch <gmock@hburch.com> +Jeffrey Yasskin <jyasskin@google.com> +Jim Keller <jimkeller@google.com> +Joe Walnes <joe@truemesh.com> +Jon Wray <jwray@google.com> +Keir Mierle <mierle@gmail.com> +Keith Ray <keith.ray@gmail.com> +Kostya Serebryany <kcc@google.com> +Lev Makhlis +Mario Tanev <radix@google.com> +Mark Paskin +Markus Heule <markus.heule@gmail.com> +Matthew Simmons <simmonmt@acm.org> +Mike Bland <mbland@google.com> +Neal Norwitz <nnorwitz@gmail.com> +Nermin Ozkiranartli <nermin@google.com> +Owen Carlsen <ocarlsen@google.com> +Paneendra Ba <paneendra@google.com> +Paul Menage <menage@google.com> +Piotr Kaminski <piotrk@google.com> +Russ Rufer <russ@pentad.com> +Takeshi Yoshino <tyoshino@google.com> +Vadim Berman <vadimb@google.com> +Vlad Losev <vladl@google.com> +Wolfgang Klier <wklier@google.com> +Zhanyong Wan <wan@google.com> diff --git a/testing/gmock/COPYING b/testing/gmock/COPYING new file mode 100644 index 0000000..1941a11 --- /dev/null +++ b/testing/gmock/COPYING @@ -0,0 +1,28 @@ +Copyright 2008, Google Inc. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/testing/gmock/Makefile.am b/testing/gmock/Makefile.am new file mode 100644 index 0000000..7a821a0 --- /dev/null +++ b/testing/gmock/Makefile.am @@ -0,0 +1,210 @@ +# Nonstandard package files for distribution. +EXTRA_DIST = + +# We may need to build our internally packaged gtest. If so, it will be +# included in the 'subdirs' variable. +SUBDIRS = $(subdirs) + +# Scripts and utilities to be installed by 'make install'. +dist_bin_SCRIPTS = scripts/gmock_doctor.py +bin_SCRIPTS = scripts/gmock-config + +# This is generated by the configure script, so clean it for distribution. +DISTCLEANFILES = scripts/gmock-config + +# We define the global AM_CPPFLAGS as everything we compile includes from these +# directories. +AM_CPPFLAGS = $(GTEST_CPPFLAGS) -I$(srcdir)/include + +# Build rules for libraries. +lib_LTLIBRARIES = lib/libgmock.la lib/libgmock_main.la + +lib_libgmock_la_SOURCES = src/gmock.cc \ + src/gmock-cardinalities.cc \ + src/gmock-internal-utils.cc \ + src/gmock-matchers.cc \ + src/gmock-printers.cc \ + src/gmock-spec-builders.cc + +pkginclude_HEADERS = include/gmock/gmock.h \ + include/gmock/gmock-actions.h \ + include/gmock/gmock-cardinalities.h \ + include/gmock/gmock-generated-actions.h \ + include/gmock/gmock-generated-function-mockers.h \ + include/gmock/gmock-generated-matchers.h \ + include/gmock/gmock-generated-nice-strict.h \ + include/gmock/gmock-matchers.h \ + include/gmock/gmock-printers.h \ + include/gmock/gmock-spec-builders.h + +pkginclude_internaldir = $(pkgincludedir)/internal +pkginclude_internal_HEADERS = \ + include/gmock/internal/gmock-generated-internal-utils.h \ + include/gmock/internal/gmock-internal-utils.h \ + include/gmock/internal/gmock-port.h + +lib_libgmock_main_la_SOURCES = src/gmock_main.cc +lib_libgmock_main_la_LIBADD = lib/libgmock.la + +# Build rules for tests. Automake's naming for some of these variables isn't +# terribly obvious, so this is a brief reference: +# +# TESTS -- Programs run automatically by "make check" +# check_PROGRAMS -- Programs built by "make check" but not necessarily run + +TESTS= +TESTS_ENVIRONMENT = GMOCK_SOURCE_DIR="$(srcdir)/test" \ + GMOCK_BUILD_DIR="$(top_builddir)/test" +check_PROGRAMS= +AM_LDFLAGS = $(GTEST_LDFLAGS) + +TESTS += test/gmock-actions_test +check_PROGRAMS += test/gmock-actions_test +test_gmock_actions_test_SOURCES = test/gmock-actions_test.cc +test_gmock_actions_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-cardinalities_test +check_PROGRAMS += test/gmock-cardinalities_test +test_gmock_cardinalities_test_SOURCES = test/gmock-cardinalities_test.cc +test_gmock_cardinalities_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-generated-actions_test +check_PROGRAMS += test/gmock-generated-actions_test +test_gmock_generated_actions_test_SOURCES = test/gmock-generated-actions_test.cc +test_gmock_generated_actions_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-generated-function-mockers_test +check_PROGRAMS += test/gmock-generated-function-mockers_test +test_gmock_generated_function_mockers_test_SOURCES = \ + test/gmock-generated-function-mockers_test.cc +test_gmock_generated_function_mockers_test_LDADD = $(GTEST_LIBS) \ + lib/libgmock_main.la + +TESTS += test/gmock-generated-internal-utils_test +check_PROGRAMS += test/gmock-generated-internal-utils_test +test_gmock_generated_internal_utils_test_SOURCES = \ + test/gmock-generated-internal-utils_test.cc +test_gmock_generated_internal_utils_test_LDADD = $(GTEST_LIBS) \ + lib/libgmock_main.la + +TESTS += test/gmock-generated-matchers_test +check_PROGRAMS += test/gmock-generated-matchers_test +test_gmock_generated_matchers_test_SOURCES = \ + test/gmock-generated-matchers_test.cc +test_gmock_generated_matchers_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-internal-utils_test +check_PROGRAMS += test/gmock-internal-utils_test +test_gmock_internal_utils_test_SOURCES = test/gmock-internal-utils_test.cc +test_gmock_internal_utils_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock_link_test +check_PROGRAMS += test/gmock_link_test +test_gmock_link_test_SOURCES = test/gmock_link_test.cc \ + test/gmock_link2_test.cc \ + test/gmock_link_test.h +test_gmock_link_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-matchers_test +check_PROGRAMS += test/gmock-matchers_test +test_gmock_matchers_test_SOURCES = test/gmock-matchers_test.cc +test_gmock_matchers_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-nice-strict_test +check_PROGRAMS += test/gmock-nice-strict_test +test_gmock_nice_strict_test_SOURCES = test/gmock-nice-strict_test.cc +test_gmock_nice_strict_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-port_test +check_PROGRAMS += test/gmock-port_test +test_gmock_port_test_SOURCES = test/gmock-port_test.cc +test_gmock_port_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-printers_test +check_PROGRAMS += test/gmock-printers_test +test_gmock_printers_test_SOURCES = test/gmock-printers_test.cc +test_gmock_printers_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +TESTS += test/gmock-spec-builders_test +check_PROGRAMS += test/gmock-spec-builders_test +test_gmock_spec_builders_test_SOURCES = test/gmock-spec-builders_test.cc +test_gmock_spec_builders_test_LDADD = $(GTEST_LIBS) lib/libgmock.la + +TESTS += test/gmock_test +check_PROGRAMS += test/gmock_test +test_gmock_test_SOURCES = test/gmock_test.cc +test_gmock_test_LDADD = $(GTEST_LIBS) lib/libgmock_main.la + +# The following tests depend on the presence of a Python installation and are +# keyed off of it. We only add them to the TESTS variable when a Python +# interpreter is available. TODO(chandlerc@google.com): While we currently only +# attempt to build and execute these tests if Autoconf has found Python v2.3 on +# the system, we don't use the PYTHON variable it specified as the valid +# interpreter. The problem is that TESTS_ENVIRONMENT is a global variable, and +# thus we cannot distinguish between C++ unit tests and Python unit tests. +dist_check_SCRIPTS = + +# Python modules used by multiple Python tests below. +dist_check_SCRIPTS += test/gmock_test_utils.py + +check_PROGRAMS += test/gmock_leak_test_ +test_gmock_leak_test__SOURCES = test/gmock_leak_test_.cc +test_gmock_leak_test__LDADD = $(GTEST_LIBS) lib/libgmock_main.la +dist_check_SCRIPTS += test/gmock_leak_test.py + +check_PROGRAMS += test/gmock_output_test_ +test_gmock_output_test__SOURCES = test/gmock_output_test_.cc +test_gmock_output_test__LDADD = $(GTEST_LIBS) lib/libgmock_main.la +dist_check_SCRIPTS += test/gmock_output_test.py +EXTRA_DIST += test/gmock_output_test_golden.txt + +# Enable all the python driven tests when we can run them. +if HAVE_PYTHON +TESTS += \ + test/gmock_leak_test.py \ + test/gmock_output_test.py +endif + +# Nonstandard package files for distribution. +EXTRA_DIST += \ + CHANGES \ + CONTRIBUTORS \ + make/Makefile \ + src/gmock-all.cc + +# Pump scripts for generating Google Mock headers. +# TODO(chandlerc@google.com): automate the generation of *.h from *.h.pump. +EXTRA_DIST += include/gmock/gmock-generated-actions.h.pump \ + include/gmock/gmock-generated-function-mockers.h.pump \ + include/gmock/gmock-generated-matchers.h.pump \ + include/gmock/gmock-generated-nice-strict.h.pump \ + include/gmock/internal/gmock-generated-internal-utils.h.pump + +# Script for fusing Google Mock and Google Test source files. +EXTRA_DIST += \ + scripts/fuse_gmock_files.py \ + scripts/test/Makefile + +# The Google Mock Generator tool from the cppclean project. +EXTRA_DIST += \ + scripts/generator/COPYING \ + scripts/generator/README \ + scripts/generator/README.cppclean \ + scripts/generator/cpp/__init__.py \ + scripts/generator/cpp/ast.py \ + scripts/generator/cpp/gmock_class.py \ + scripts/generator/cpp/keywords.py \ + scripts/generator/cpp/tokenize.py \ + scripts/generator/cpp/utils.py \ + scripts/generator/gmock_gen.py + +# Microsoft Visual Studio 2005 projects. +EXTRA_DIST += \ + msvc/gmock.sln \ + msvc/gmock.vcproj \ + msvc/gmock_config.vsprops \ + msvc/gmock_link_test.vcproj \ + msvc/gmock_main.vcproj \ + msvc/gmock_output_test_.vcproj \ + msvc/gmock-spec-builders_test.vcproj \ + msvc/gmock_test.vcproj diff --git a/testing/gmock/README b/testing/gmock/README new file mode 100644 index 0000000..f14279c --- /dev/null +++ b/testing/gmock/README @@ -0,0 +1,345 @@ +Google C++ Mocking Framework +============================ +http://code.google.com/p/googlemock/ + +Overview +-------- +Google's framework for writing and using C++ mock classes on Linux, +Mac OS X, and Windows. Inspired by jMock, EasyMock, and Hamcrest, and +designed with C++'s specifics in mind, it can help you derive better +designs of your system and write better tests. + +Google Mock: + +- provides a declarative syntax for defining mocks, +- can easily define partial (hybrid) mocks, which are a cross of real + and mock objects, +- handles functions of arbitrary types and overloaded functions, +- comes with a rich set of matchers for validating function arguments, +- uses an intuitive syntax for controlling the behavior of a mock, +- does automatic verification of expectations (no record-and-replay + needed), +- allows arbitrary (partial) ordering constraints on + function calls to be expressed, +- lets a user extend it by defining new matchers and actions. +- does not use exceptions, and +- is easy to learn and use. + +Please see the project page above for more information as well as mailing lists +for questions, discussions, and development. There is also an IRC channel on +OFTC (irc.oftc.net) #gtest available. Please join us! + +Please note that code under scripts/generator/ is from the cppclean +project (http://code.google.com/p/cppclean/) and under the Apache +License, which is different from Google Mock's license. + +Requirements +------------ +Google Mock is not a testing framework itself. Instead, it needs a +testing framework for writing tests. It works with Google Test +(http://code.google.com/p/googletest/) out of the box. You can use +either the copy of Google Test that comes with Google Mock, or a +compatible version you already have. This version of Google Mock +requires Google Test 1.3.0. + +You can also easily configure Google Mock to work with another testing +framework of your choice; although it will still need Google Test as +an internal dependency. Please read +http://code.google.com/p/googlemock/wiki/ForDummies#Using_Google_Mock_with_Any_Testing_Framework +for how to do it. + +Google Mock depends on advanced C++ features and thus requires a more +modern compiler. The following are needed to use Google Mock: + +### Linux Requirements ### +These are the base requirements to build and use Google Mock from a source +package (as described below): + * GNU-compatible Make or "gmake" + * POSIX-standard shell + * POSIX(-2) Regular Expressions (regex.h) + * gcc 4.0 or newer, or gcc 3.4 or newer with the tr1 tuple library + (from Boost or other vendors). + +Furthermore, if you are building Google Mock from a VCS Checkout (also +described below), there are further requirements: + * Automake version 1.9 or newer + * Autoconf version 2.59 or newer + * Libtool / Libtoolize + * Python version 2.3 or newer + +### Windows Requirements ### + * Microsoft Visual C++ 8.0 SP1 or newer + * An implementation of the tr1 tuple C++ library (You can get it for + free from http://www.boost.org/. We have verified that version + 1.36.0 works. One caveat is this implementation exposes a bug in + Visual C++'s <type_info> header when exceptions are disabled. + Therefore your project must enable exceptions for this + configuration to work.) + +### Mac OS X Requirements ### + * Mac OS X 10.4 Tiger or newer + * Developer Tools Installed + +Getting the Source +------------------ +There are two primary ways of getting Google Mock's source code: you can +download a source release in your preferred archive format, or directly check +out the source from a Version Control System (VCS, we use Google Code's +Subversion hosting). The VCS checkout requires a few extra steps and some extra +software packages on your system, but lets you track development, and make +patches to contribute much more easily, so we highly encourage it. + +### VCS Checkout: ### +The first step is to select whether you want to check out the main line of +development on Google Mock, or one of the released branches. The former will be +much more active and have the latest features, but the latter provides much +more stability and predictability. Choose whichever fits your needs best, and +proceed with the following Subversion commands: + + svn checkout http://googlemock.googlecode.com/svn/trunk/ gmock-svn + +or for a release version X.Y.*'s branch: + + svn checkout http://googlemock.googlecode.com/svn/branches/release-X.Y/ \ + gmock-X.Y-svn + +Next you will need to prepare the GNU Autotools build system, if you +are using Linux or Mac OS X. Enter the target directory of the +checkout command you used ('gmock-svn' or 'gmock-X.Y-svn' above) and +proceed with the following command: + + autoreconf -fvi + +Once you have completed this step, you are ready to build the library. Note +that you should only need to complete this step once. The subsequent `make' +invocations will automatically re-generate the bits of the build system that +need to be changed. + +If your system uses older versions of the autotools, the above command will +fail. You may need to explicitly specify a version to use. For instance, if you +have both GNU Automake 1.4 and 1.9 installed and `automake' would invoke the +1.4, use instead: + + AUTOMAKE=automake-1.9 ACLOCAL=aclocal-1.9 autoreconf -fvi + +Make sure you're using the same version of automake and aclocal. + +### Source Package: ### +Google Mock is also released in source packages which can be downloaded from +its Google Code download page[1]. Several different archive formats are +provided, but the only difference is the tools needed to extract their +contents, and the size of the resulting file. Download whichever you are most +comfortable with. + + [1] Google Mock Downloads: http://code.google.com/p/googlemock/downloads/list + +Once downloaded expand the archive using whichever tools you prefer for that +type. This will always result in a new directory with the name "gmock-X.Y.Z" +which contains all of the source code. Here are some examples in Linux: + + tar -xvzf gmock-X.Y.Z.tar.gz + tar -xvjf gmock-X.Y.Z.tar.bz2 + unzip gmock-X.Y.Z.zip + +Building the Source +------------------- +### Linux and Mac OS X (without Xcode) ### +There are two primary options for building the source at this point: build it +inside the source code tree, or in a separate directory. We recommend building +in a separate directory as that tends to produce both more consistent results +and be easier to clean up should anything go wrong, but both patterns are +supported. The only hard restriction is that while the build directory can be +a subdirectory of the source directory, the opposite is not possible and will +result in errors. Once you have selected where you wish to build Google Mock, +create the directory if necessary, and enter it. The following steps apply for +either approach by simply substituting the shell variable SRCDIR with "." for +building inside the source directory, and the relative path to the source +directory otherwise. + + ${SRCDIR}/configure # Standard GNU configure script, --help for more info + +The default behavior of the configure script with respect to locating and using +Google Test is to first search for a 'gtest-config' in the system path, and +lacking this, build an internal copy of Google Test. You may optionally specify +a custom Google Test you wish to build Google Mock against, provided it is +a new enough version. + + # Configure against an installation in '/opt' with '/opt/bin/gtest-config'. + ${SRCDIR}/configure --with-gtest=/opt + +This can also be used to specify a Google Test which hasn't yet been installed. +However, it must have been configured and built as described in the Google Test +README before you configure Google Mock. To enable this feature, simply pass +the directory where you configured and built Google Test (which is not +necessarily its source directory) to Google Mock's configure script. + + # Configure against a build of Google Test in an arbitrary directory. + ${SRCDIR}/configure --with-gtest=../../my_gtest_build + +Finally, if you have a version of Google Test installed but for some reason +wish to forcibly prevent it from being used, we provide a special option. +Typically this is not needed as we fall back to the internal Google Test +packaged with Google Mock if an installed version is either unavailable or too +old to build Google Mock. When using the internally packaged Google Test, the +user does *not* need to configure or build it, that is automatically handled by +Google Mock's build system. + + # Force the use of the internally packaged Google Test, despite + # 'gtest-config' being in your PATH. + ${SRCDIR}/configure --disable-external-gtest + +Once you have successfully configured Google Mock, the build steps are standard +for GNU-style OSS packages. + + make # Standard makefile following GNU conventions + make check # Builds and runs all tests - all should pass + +Other programs will only be able to use Google Mock's functionality if you +install it in a location which they can access, in Linux this is typically +under '/usr/local'. The following command will install all of the Google Mock +libraries, public headers, and utilities necessary for other programs and +libraries to leverage it. Note that if Google Mock was unable to find an +external Google Test to build against, it will also install the internally +packaged Google Test in order to allow the installed Google Mock to function +properly. This Google Test install will be fully functional, and if installed +will also be uninstalled by uninstalling Google Mock. + + sudo make install # Not necessary, but allows use by other programs + +Should you need to remove Google Mock from your system after having installed +it, run the following command, and it will back out its changes. However, note +carefully that you must run this command on the *same* Google Mock build that +you ran the install from, or the results are not predictable. If you install +Google Mock on your system, and are working from a VCS checkout, make sure you +run this *before* updating your checkout of the source in order to uninstall +the same version which you installed. + + sudo make uninstall # Must be run against the exact same build as "install" + +Your project can build against Google Mock and Google Test simply by leveraging +the 'gmock-config' script. This script can be invoked directly out of the +'scripts' subdirectory of the build tree, and it will be installed in the +binary directory specified during the 'configure'. Here are some examples of +its use, see 'gmock-config --help' for more detailed information. + + gmock-config --min-version=1.0 || echo "Insufficient Google Mock version." + + g++ $(gmock-config --cppflags --cxxflags) -o foo.o -c foo.cpp + g++ $(gmock-config --ldflags --libs) -o foo foo.o + + # When using a built but not installed Google Mock: + g++ $(../../my_gmock_build/scripts/gmock-config ...) ... + +Note that when building your project against Google Mock, you are building +against Google Test as well. There is no need to configure Google Test +separately. + +### Windows ### +The msvc/ directory contains VC++ 2005 projects for building Google +Mock and selected tests. In order to build Google Mock you must have +an implementation of TR1 tuple. One library that provides such +implementation is Boost. If you choose to use Boost, download it from +www.boost.org and install it on your system. Note that Boost TR1 tuple +is a header-only library, so the installation only involves unpacking +it to a suitable location - you don't need to compile it or download a +pre-compiled Boost binary. + +Since Boost is quite large, you may prefer to only install the files +actually needed by Google Mock. If so, you can download TR1 tuple +without other parts of Boost from +http://code.google.com/p/googlemock/downloads/list. + +After that you have two options: either set up Boost globally or +modify the Google Mock project to point to your copy of Boost. The +former will let all your tests use the same Boost library while the +latter will allow each of your projects use its own copy. You can also +use a hybrid solution: your project settings will override the +system-wide one. + +For example, if you unpacked boost v1.36.0 into C:\boost: +To set up Boost such that all projects can use it: + * Assuming you are using the Visual Studio 2005 IDE, select Tools | + Options | Projects And Solutions | VC++ Directories. + * In the "Show directories for" drop-down select Include Files. Add + C:\boost\boost_1_36_0\boost\tr1\tr1 and C:\boost\boost_1_36_0 to the + list of directories. + +To configure your project to point to that version of Boost, replace +the value of the BoostDir user macro with C:\boost\boost_1_36_0 in the +msvc/gmock_config.vsprops file. You can use any text editor to edit +that file. + +If you want to use a version of Google Test other then the one bundled with +Google Mock, change the value of the GTestDir macro in gmock_config.vsprop +to point to the new location. + +After configuring Boost, just open msvc/gmock.sln and build the library and +tests. If you want to create your own project to use with Google Mock, you'll +have to configure it to use the gmock_config propety sheet. For that: + * Open the Property Manager window (View | Other Windows | Property Manager) + * Right-click on your project and select "Add Existing Property Sheet..." + * Navigate to gmock_config.vsprops and select it. + * In Project Properties | Configuration Properties | General | Additional + Include Directories, type <path to Google Mock>/include. + +TODO(wan@google.com): update the .vsprops and .vcproj files such that the +last step is unnecessary. + +### Using GNU Make ### +The make/ directory contains a Makefile that you can use to build +Google Mock on systems where GNU make is available (e.g. Linux and Mac +OS X). It doesn't try to build Google Mock's own tests. Instead, it +just builds the Google Mock libraries and some sample tests. You can +use it as a starting point for your own Makefile. + +If the default settings are correct for your environment, the +following commands should succeed: + + cd ${SRCDIR}/make + make + ./gmock_test + +If you see errors, try to tweak the contents of make/Makefile to make +them go away. There are instructions in make/Makefile on how to do +it. + +### Using Your Own Build System ### +If none of the build solutions we provide works for you, or if you +prefer your own build system, you just need to compile +${GTEST_SRCDIR}/src/gtest-all.cc (where GTEST_SRCDIR is the root of +the Google Test source tree) and src/gmock-all.cc into a library and +link your tests with it. Assuming a Linux-like system and gcc, +something like the following will do: + + cd ${SRCDIR} + g++ -I. -I./include -I${GTEST_SRCDIR} -I${GTEST_SRCDIR}/include \ + -c {GTEST_SRCDIR}/src/gtest-all.cc + g++ -I. -I./include -I${GTEST_SRCDIR} -I${GTEST_SRCDIR}/include \ + -c src/gmock-all.cc + ar -rv libgmock.a gtest-all.o gmock-all.o + g++ -I. -I./include -I${GTEST_SRCDIR} -I${GTEST_SRCDIR}/include \ + path/to/your_test.cc libgmock.a -o your_test + +On Windows, you'll also need to add the include path for the boost +headers to the compiler command line. See +http://www.boost.org/doc/libs/1_36_0/doc/html/boost_tr1/usage.html for +how to do it. + +Regenerating Source Files +------------------------- +Some of Google Mock's source files are generated from templates (not +in the C++ sense) using a script. A template file is named FOO.pump, +where FOO is the name of the file it will generate. For example, the +file include/gmock/gmock-generated-actions.h.pump is used to generate +gmock-generated-actions.h in the same directory. + +Normally you don't need to worry about regenerating the source files, +unless you need to modify them (e.g. if you are working on a patch for +Google Mock). In that case, you should modify the corresponding .pump +files instead and run the 'pump' script (for Pump is Useful for Meta +Programming) to regenerate them. We are still working on releasing +the script and its documentation. If you need it now, please email +googlemock@googlegroups.com such that we know to make it happen +sooner. + +Happy testing! diff --git a/testing/gmock/build-aux/.keep b/testing/gmock/build-aux/.keep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/testing/gmock/build-aux/.keep diff --git a/testing/gmock/configure.ac b/testing/gmock/configure.ac new file mode 100644 index 0000000..c317979 --- /dev/null +++ b/testing/gmock/configure.ac @@ -0,0 +1,125 @@ +AC_INIT([Google C++ Mocking Framework], + [1.1.0], + [googlemock@googlegroups.com], + [gmock]) + +# Provide various options to initialize the Autoconf and configure processes. +AC_PREREQ([2.59]) +AC_CONFIG_SRCDIR([./COPYING]) +AC_CONFIG_AUX_DIR([build-aux]) +AC_CONFIG_HEADERS([build-aux/config.h]) +AC_CONFIG_FILES([Makefile]) +AC_CONFIG_FILES([scripts/gmock-config], [chmod +x scripts/gmock-config]) + +# Initialize Automake with various options. We require at least v1.9, prevent +# pedantic complaints about package files, and enable various distribution +# targets. +AM_INIT_AUTOMAKE([1.9 dist-bzip2 dist-zip foreign subdir-objects]) + +# Check for programs used in building Google Test. +AC_PROG_CC +AC_PROG_CXX +AC_LANG([C++]) +AC_PROG_LIBTOOL + +# TODO(chandlerc@google.com): Currently we aren't running the Python tests +# against the interpreter detected by AM_PATH_PYTHON, and so we condition +# HAVE_PYTHON by requiring "python" to be in the PATH, and that interpreter's +# version to be >= 2.3. This will allow the scripts to use a "/usr/bin/env" +# hashbang. +PYTHON= # We *do not* allow the user to specify a python interpreter +AC_PATH_PROG([PYTHON],[python],[:]) +AS_IF([test "$PYTHON" != ":"], + [AM_PYTHON_CHECK_VERSION([$PYTHON],[2.3],[:],[PYTHON=":"])]) +AM_CONDITIONAL([HAVE_PYTHON],[test "$PYTHON" != ":"]) + +# TODO(chandlerc@google.com) Check for the necessary system headers. + +# GoogleMock currently has hard dependencies upon GoogleTest above and beyond +# running its own test suite, so we both provide our own version in +# a subdirectory and provide some logic to use a custom version or a system +# installed version. +AC_ARG_WITH([gtest], + [AS_HELP_STRING([--with-gtest], + [Specifies how to find the gtest package. If no + arguments are given, the default behavior, a + system installed gtest will be used if present, + and an internal version built otherwise. If a + path is provided, the gtest built or installed at + that prefix will be used.])], + [], + [with_gtest=yes]) +AC_ARG_ENABLE([external-gtest], + [AS_HELP_STRING([--disable-external-gtest], + [Disables any detection or use of a system + installed or user provided gtest. Any option to + '--with-gtest' is ignored. (Default is enabled.)]) + ], [], [enable_external_gtest=yes]) +AS_IF([test "x$with_gtest" == "xno"], + [AC_MSG_ERROR([dnl +Support for GoogleTest was explicitly disabled. Currently GoogleMock has a hard +dependency upon GoogleTest to build, please provide a version, or allow +GoogleMock to use any installed version and fall back upon its internal +version.])]) + +# Setup various GTEST variables. TODO(chandlerc@google.com): When these are +# used below, they should be used such that any pre-existing values always +# trump values we set them to, so that they can be used to selectively override +# details of the detection process. +AC_ARG_VAR([GTEST_CONFIG], + [The exact path of Google Test's 'gtest-config' script.]) +AC_ARG_VAR([GTEST_CPPFLAGS], + [C-like preprocessor flags for Google Test.]) +AC_ARG_VAR([GTEST_CXXFLAGS], + [C++ compile flags for Google Test.]) +AC_ARG_VAR([GTEST_LDFLAGS], + [Linker path and option flags for Google Test.]) +AC_ARG_VAR([GTEST_LIBS], + [Library linking flags for Google Test.]) +AC_ARG_VAR([GTEST_VERSION], + [The version of Google Test available.]) +HAVE_BUILT_GTEST="no" + +GTEST_MIN_VERSION="1.2.1" + +AS_IF([test "x${enable_external_gtest}" = "xyes"], + [# Begin filling in variables as we are able. + AS_IF([test "x${with_gtest}" != "xyes"], + [AS_IF([test -x "${with_gtest}/scripts/gtest-config"], + [GTEST_CONFIG="${with_gtest}/scripts/gtest-config"], + [GTEST_CONFIG="${with_gtest}/bin/gtest-config"]) + AS_IF([test -x "${GTEST_CONFIG}"], [], + [AC_MSG_ERROR([dnl +Unable to locate either a built or installed Google Test at '${with_gtest}'.]) + ])]) + + AS_IF([test -x "${GTEST_CONFIG}"], [], + [AC_PATH_PROG([GTEST_CONFIG], [gtest-config])]) + AS_IF([test -x "${GTEST_CONFIG}"], + [AC_MSG_CHECKING([for Google Test version >= ${GTEST_MIN_VERSION}]) + AS_IF([${GTEST_CONFIG} --min-version=${GTEST_MIN_VERSION}], + [AC_MSG_RESULT([yes]) + HAVE_BUILT_GTEST="yes"], + [AC_MSG_RESULT([no])])])]) + +AS_IF([test "x${HAVE_BUILT_GTEST}" = "xyes"], + [GTEST_CPPFLAGS=`${GTEST_CONFIG} --cppflags` + GTEST_CXXFLAGS=`${GTEST_CONFIG} --cxxflags` + GTEST_LDFLAGS=`${GTEST_CONFIG} --ldflags` + GTEST_LIBS=`${GTEST_CONFIG} --libs` + GTEST_VERSION=`${GTEST_CONFIG} --version`], + [AC_CONFIG_SUBDIRS([gtest]) + # GTEST_CONFIG needs to be executable both in a Makefile environmont and + # in a shell script environment, so resolve an absolute path for it here. + GTEST_CONFIG="`pwd -P`/gtest/scripts/gtest-config" + GTEST_CPPFLAGS='-I$(top_srcdir)/gtest/include' + GTEST_CXXFLAGS='-g' + GTEST_LDFLAGS='' + GTEST_LIBS='$(top_builddir)/gtest/lib/libgtest.la' + GTEST_VERSION="${GTEST_MIN_VERSION}"]) + +# TODO(chandlerc@google.com) Check the types, structures, and other compiler +# and architecture characteristics. + +# Output the generated files. No further autoconf macros may be used. +AC_OUTPUT diff --git a/testing/gmock/include/gmock/gmock-actions.h b/testing/gmock/include/gmock/gmock-actions.h new file mode 100644 index 0000000..a283ed7 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-actions.h @@ -0,0 +1,931 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used actions. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_ACTIONS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_ACTIONS_H_ + +#include <algorithm> +#include <string> + +#ifndef _WIN32_WCE +#include <errno.h> +#endif + +#include <gmock/internal/gmock-internal-utils.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { + +// To implement an action Foo, define: +// 1. a class FooAction that implements the ActionInterface interface, and +// 2. a factory function that creates an Action object from a +// const FooAction*. +// +// The two-level delegation design follows that of Matcher, providing +// consistency for extension developers. It also eases ownership +// management as Action objects can now be copied like plain values. + +namespace internal { + +template <typename F> +class MonomorphicDoDefaultActionImpl; + +template <typename F1, typename F2> +class ActionAdaptor; + +// BuiltInDefaultValue<T>::Get() returns the "built-in" default +// value for type T, which is NULL when T is a pointer type, 0 when T +// is a numeric type, false when T is bool, or "" when T is string or +// std::string. For any other type T, this value is undefined and the +// function will abort the process. +template <typename T> +class BuiltInDefaultValue { + public: + // This function returns true iff type T has a built-in default value. + static bool Exists() { return false; } + static T Get() { + Assert(false, __FILE__, __LINE__, + "Default action undefined for the function return type."); + return internal::Invalid<T>(); + // The above statement will never be reached, but is required in + // order for this function to compile. + } +}; + +// This partial specialization says that we use the same built-in +// default value for T and const T. +template <typename T> +class BuiltInDefaultValue<const T> { + public: + static bool Exists() { return BuiltInDefaultValue<T>::Exists(); } + static T Get() { return BuiltInDefaultValue<T>::Get(); } +}; + +// This partial specialization defines the default values for pointer +// types. +template <typename T> +class BuiltInDefaultValue<T*> { + public: + static bool Exists() { return true; } + static T* Get() { return NULL; } +}; + +// The following specializations define the default values for +// specific types we care about. +#define GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(type, value) \ + template <> \ + class BuiltInDefaultValue<type> { \ + public: \ + static bool Exists() { return true; } \ + static type Get() { return value; } \ + } + +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(void, ); // NOLINT +#if GTEST_HAS_GLOBAL_STRING +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(::string, ""); +#endif // GTEST_HAS_GLOBAL_STRING +#if GTEST_HAS_STD_STRING +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(::std::string, ""); +#endif // GTEST_HAS_STD_STRING +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(bool, false); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned char, '\0'); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed char, '\0'); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(char, '\0'); + +// signed wchar_t and unsigned wchar_t are NOT in the C++ standard. +// Using them is a bad practice and not portable. So don't use them. +// +// Still, Google Mock is designed to work even if the user uses signed +// wchar_t or unsigned wchar_t (obviously, assuming the compiler +// supports them). +// +// To gcc, +// +// wchar_t == signed wchar_t != unsigned wchar_t == unsigned int +// +// MSVC does not recognize signed wchar_t or unsigned wchar_t. It +// treats wchar_t as a native type usually, but treats it as the same +// as unsigned short when the compiler option /Zc:wchar_t- is +// specified. +// +// Therefore we provide a default action for wchar_t when compiled +// with gcc or _NATIVE_WCHAR_T_DEFINED is defined. +// +// There's no need for a default action for signed wchar_t, as that +// type is the same as wchar_t for gcc, and invalid for MSVC. +// +// There's also no need for a default action for unsigned wchar_t, as +// that type is the same as unsigned int for gcc, and invalid for +// MSVC. +#if defined(__GNUC__) || defined(_NATIVE_WCHAR_T_DEFINED) +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(wchar_t, 0U); // NOLINT +#endif + +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned short, 0U); // NOLINT +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed short, 0); // NOLINT +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned int, 0U); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed int, 0); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(unsigned long, 0UL); // NOLINT +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(signed long, 0L); // NOLINT +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(UInt64, 0); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(Int64, 0); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(float, 0); +GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_(double, 0); + +#undef GMOCK_DEFINE_DEFAULT_ACTION_FOR_RETURN_TYPE_ + +} // namespace internal + +// When an unexpected function call is encountered, Google Mock will +// let it return a default value if the user has specified one for its +// return type, or if the return type has a built-in default value; +// otherwise Google Mock won't know what value to return and will have +// to abort the process. +// +// The DefaultValue<T> class allows a user to specify the +// default value for a type T that is both copyable and publicly +// destructible (i.e. anything that can be used as a function return +// type). The usage is: +// +// // Sets the default value for type T to be foo. +// DefaultValue<T>::Set(foo); +template <typename T> +class DefaultValue { + public: + // Sets the default value for type T; requires T to be + // copy-constructable and have a public destructor. + static void Set(T x) { + delete value_; + value_ = new T(x); + } + + // Unsets the default value for type T. + static void Clear() { + delete value_; + value_ = NULL; + } + + // Returns true iff the user has set the default value for type T. + static bool IsSet() { return value_ != NULL; } + + // Returns true if T has a default return value set by the user or there + // exists a built-in default value. + static bool Exists() { + return IsSet() || internal::BuiltInDefaultValue<T>::Exists(); + } + + // Returns the default value for type T if the user has set one; + // otherwise returns the built-in default value if there is one; + // otherwise aborts the process. + static T Get() { + return value_ == NULL ? + internal::BuiltInDefaultValue<T>::Get() : *value_; + } + private: + static const T* value_; +}; + +// This partial specialization allows a user to set default values for +// reference types. +template <typename T> +class DefaultValue<T&> { + public: + // Sets the default value for type T&. + static void Set(T& x) { // NOLINT + address_ = &x; + } + + // Unsets the default value for type T&. + static void Clear() { + address_ = NULL; + } + + // Returns true iff the user has set the default value for type T&. + static bool IsSet() { return address_ != NULL; } + + // Returns true if T has a default return value set by the user or there + // exists a built-in default value. + static bool Exists() { + return IsSet() || internal::BuiltInDefaultValue<T&>::Exists(); + } + + // Returns the default value for type T& if the user has set one; + // otherwise returns the built-in default value if there is one; + // otherwise aborts the process. + static T& Get() { + return address_ == NULL ? + internal::BuiltInDefaultValue<T&>::Get() : *address_; + } + private: + static T* address_; +}; + +// This specialization allows DefaultValue<void>::Get() to +// compile. +template <> +class DefaultValue<void> { + public: + static bool Exists() { return true; } + static void Get() {} +}; + +// Points to the user-set default value for type T. +template <typename T> +const T* DefaultValue<T>::value_ = NULL; + +// Points to the user-set default value for type T&. +template <typename T> +T* DefaultValue<T&>::address_ = NULL; + +// Implement this interface to define an action for function type F. +template <typename F> +class ActionInterface { + public: + typedef typename internal::Function<F>::Result Result; + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + ActionInterface() : is_do_default_(false) {} + + virtual ~ActionInterface() {} + + // Performs the action. This method is not const, as in general an + // action can have side effects and be stateful. For example, a + // get-the-next-element-from-the-collection action will need to + // remember the current element. + virtual Result Perform(const ArgumentTuple& args) = 0; + + // Returns true iff this is the DoDefault() action. + bool IsDoDefault() const { return is_do_default_; } + private: + template <typename Function> + friend class internal::MonomorphicDoDefaultActionImpl; + + // This private constructor is reserved for implementing + // DoDefault(), the default action for a given mock function. + explicit ActionInterface(bool is_do_default) + : is_do_default_(is_do_default) {} + + // True iff this action is DoDefault(). + const bool is_do_default_; +}; + +// An Action<F> is a copyable and IMMUTABLE (except by assignment) +// object that represents an action to be taken when a mock function +// of type F is called. The implementation of Action<T> is just a +// linked_ptr to const ActionInterface<T>, so copying is fairly cheap. +// Don't inherit from Action! +// +// You can view an object implementing ActionInterface<F> as a +// concrete action (including its current state), and an Action<F> +// object as a handle to it. +template <typename F> +class Action { + public: + typedef typename internal::Function<F>::Result Result; + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + // Constructs a null Action. Needed for storing Action objects in + // STL containers. + Action() : impl_(NULL) {} + + // Constructs an Action from its implementation. + explicit Action(ActionInterface<F>* impl) : impl_(impl) {} + + // Copy constructor. + Action(const Action& action) : impl_(action.impl_) {} + + // This constructor allows us to turn an Action<Func> object into an + // Action<F>, as long as F's arguments can be implicitly converted + // to Func's and Func's return type cann be implicitly converted to + // F's. + template <typename Func> + explicit Action(const Action<Func>& action); + + // Returns true iff this is the DoDefault() action. + bool IsDoDefault() const { return impl_->IsDoDefault(); } + + // Performs the action. Note that this method is const even though + // the corresponding method in ActionInterface is not. The reason + // is that a const Action<F> means that it cannot be re-bound to + // another concrete action, not that the concrete action it binds to + // cannot change state. (Think of the difference between a const + // pointer and a pointer to const.) + Result Perform(const ArgumentTuple& args) const { + return impl_->Perform(args); + } + private: + template <typename F1, typename F2> + friend class internal::ActionAdaptor; + + internal::linked_ptr<ActionInterface<F> > impl_; +}; + +// The PolymorphicAction class template makes it easy to implement a +// polymorphic action (i.e. an action that can be used in mock +// functions of than one type, e.g. Return()). +// +// To define a polymorphic action, a user first provides a COPYABLE +// implementation class that has a Perform() method template: +// +// class FooAction { +// public: +// template <typename Result, typename ArgumentTuple> +// Result Perform(const ArgumentTuple& args) const { +// // Processes the arguments and returns a result, using +// // tr1::get<N>(args) to get the N-th (0-based) argument in the tuple. +// } +// ... +// }; +// +// Then the user creates the polymorphic action using +// MakePolymorphicAction(object) where object has type FooAction. See +// the definition of Return(void) and SetArgumentPointee<N>(value) for +// complete examples. +template <typename Impl> +class PolymorphicAction { + public: + explicit PolymorphicAction(const Impl& impl) : impl_(impl) {} + + template <typename F> + operator Action<F>() const { + return Action<F>(new MonomorphicImpl<F>(impl_)); + } + private: + template <typename F> + class MonomorphicImpl : public ActionInterface<F> { + public: + typedef typename internal::Function<F>::Result Result; + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + explicit MonomorphicImpl(const Impl& impl) : impl_(impl) {} + + virtual Result Perform(const ArgumentTuple& args) { + return impl_.template Perform<Result>(args); + } + + private: + Impl impl_; + }; + + Impl impl_; +}; + +// Creates an Action from its implementation and returns it. The +// created Action object owns the implementation. +template <typename F> +Action<F> MakeAction(ActionInterface<F>* impl) { + return Action<F>(impl); +} + +// Creates a polymorphic action from its implementation. This is +// easier to use than the PolymorphicAction<Impl> constructor as it +// doesn't require you to explicitly write the template argument, e.g. +// +// MakePolymorphicAction(foo); +// vs +// PolymorphicAction<TypeOfFoo>(foo); +template <typename Impl> +inline PolymorphicAction<Impl> MakePolymorphicAction(const Impl& impl) { + return PolymorphicAction<Impl>(impl); +} + +namespace internal { + +// Allows an Action<F2> object to pose as an Action<F1>, as long as F2 +// and F1 are compatible. +template <typename F1, typename F2> +class ActionAdaptor : public ActionInterface<F1> { + public: + typedef typename internal::Function<F1>::Result Result; + typedef typename internal::Function<F1>::ArgumentTuple ArgumentTuple; + + explicit ActionAdaptor(const Action<F2>& from) : impl_(from.impl_) {} + + virtual Result Perform(const ArgumentTuple& args) { + return impl_->Perform(args); + } + private: + const internal::linked_ptr<ActionInterface<F2> > impl_; +}; + +// Implements the polymorphic Return(x) action, which can be used in +// any function that returns the type of x, regardless of the argument +// types. +template <typename R> +class ReturnAction { + public: + // Constructs a ReturnAction object from the value to be returned. + // 'value' is passed by value instead of by const reference in order + // to allow Return("string literal") to compile. + explicit ReturnAction(R value) : value_(value) {} + + // This template type conversion operator allows Return(x) to be + // used in ANY function that returns x's type. + template <typename F> + operator Action<F>() const { + // Assert statement belongs here because this is the best place to verify + // conditions on F. It produces the clearest error messages + // in most compilers. + // Impl really belongs in this scope as a local class but can't + // because MSVC produces duplicate symbols in different translation units + // in this case. Until MS fixes that bug we put Impl into the class scope + // and put the typedef both here (for use in assert statement) and + // in the Impl class. But both definitions must be the same. + typedef typename Function<F>::Result Result; + GMOCK_COMPILE_ASSERT_( + !internal::is_reference<Result>::value, + use_ReturnRef_instead_of_Return_to_return_a_reference); + return Action<F>(new Impl<F>(value_)); + } + private: + // Implements the Return(x) action for a particular function type F. + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + explicit Impl(R value) : value_(value) {} + + virtual Result Perform(const ArgumentTuple&) { return value_; } + + private: + R value_; + }; + + R value_; +}; + +// Implements the ReturnNull() action. +class ReturnNullAction { + public: + // Allows ReturnNull() to be used in any pointer-returning function. + template <typename Result, typename ArgumentTuple> + static Result Perform(const ArgumentTuple&) { + GMOCK_COMPILE_ASSERT_(internal::is_pointer<Result>::value, + ReturnNull_can_be_used_to_return_a_pointer_only); + return NULL; + } +}; + +// Implements the Return() action. +class ReturnVoidAction { + public: + // Allows Return() to be used in any void-returning function. + template <typename Result, typename ArgumentTuple> + static void Perform(const ArgumentTuple&) { + CompileAssertTypesEqual<void, Result>(); + } +}; + +// Implements the polymorphic ReturnRef(x) action, which can be used +// in any function that returns a reference to the type of x, +// regardless of the argument types. +template <typename T> +class ReturnRefAction { + public: + // Constructs a ReturnRefAction object from the reference to be returned. + explicit ReturnRefAction(T& ref) : ref_(ref) {} // NOLINT + + // This template type conversion operator allows ReturnRef(x) to be + // used in ANY function that returns a reference to x's type. + template <typename F> + operator Action<F>() const { + typedef typename Function<F>::Result Result; + // Asserts that the function return type is a reference. This + // catches the user error of using ReturnRef(x) when Return(x) + // should be used, and generates some helpful error message. + GMOCK_COMPILE_ASSERT_(internal::is_reference<Result>::value, + use_Return_instead_of_ReturnRef_to_return_a_value); + return Action<F>(new Impl<F>(ref_)); + } + private: + // Implements the ReturnRef(x) action for a particular function type F. + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + explicit Impl(T& ref) : ref_(ref) {} // NOLINT + + virtual Result Perform(const ArgumentTuple&) { + return ref_; + } + private: + T& ref_; + }; + + T& ref_; +}; + +// Implements the DoDefault() action for a particular function type F. +template <typename F> +class MonomorphicDoDefaultActionImpl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + MonomorphicDoDefaultActionImpl() : ActionInterface<F>(true) {} + + // For technical reasons, DoDefault() cannot be used inside a + // composite action (e.g. DoAll(...)). It can only be used at the + // top level in an EXPECT_CALL(). If this function is called, the + // user must be using DoDefault() inside a composite action, and we + // have to generate a run-time error. + virtual Result Perform(const ArgumentTuple&) { + Assert(false, __FILE__, __LINE__, + "You are using DoDefault() inside a composite action like " + "DoAll() or WithArgs(). This is not supported for technical " + "reasons. Please instead spell out the default action, or " + "assign the default action to an Action variable and use " + "the variable in various places."); + return internal::Invalid<Result>(); + // The above statement will never be reached, but is required in + // order for this function to compile. + } +}; + +// Implements the polymorphic DoDefault() action. +class DoDefaultAction { + public: + // This template type conversion operator allows DoDefault() to be + // used in any function. + template <typename F> + operator Action<F>() const { + return Action<F>(new MonomorphicDoDefaultActionImpl<F>); + } +}; + +// Implements the Assign action to set a given pointer referent to a +// particular value. +template <typename T1, typename T2> +class AssignAction { + public: + AssignAction(T1* ptr, T2 value) : ptr_(ptr), value_(value) {} + + template <typename Result, typename ArgumentTuple> + void Perform(const ArgumentTuple& /* args */) const { + *ptr_ = value_; + } + private: + T1* const ptr_; + const T2 value_; +}; + +#ifndef _WIN32_WCE + +// Implements the SetErrnoAndReturn action to simulate return from +// various system calls and libc functions. +template <typename T> +class SetErrnoAndReturnAction { + public: + SetErrnoAndReturnAction(int errno_value, T result) + : errno_(errno_value), + result_(result) {} + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& /* args */) const { + errno = errno_; + return result_; + } + private: + const int errno_; + const T result_; +}; + +#endif // _WIN32_WCE + +// Implements the SetArgumentPointee<N>(x) action for any function +// whose N-th argument (0-based) is a pointer to x's type. The +// template parameter kIsProto is true iff type A is ProtocolMessage, +// proto2::Message, or a sub-class of those. +template <size_t N, typename A, bool kIsProto> +class SetArgumentPointeeAction { + public: + // Constructs an action that sets the variable pointed to by the + // N-th function argument to 'value'. + explicit SetArgumentPointeeAction(const A& value) : value_(value) {} + + template <typename Result, typename ArgumentTuple> + void Perform(const ArgumentTuple& args) const { + CompileAssertTypesEqual<void, Result>(); + *::std::tr1::get<N>(args) = value_; + } + + private: + const A value_; +}; + +template <size_t N, typename Proto> +class SetArgumentPointeeAction<N, Proto, true> { + public: + // Constructs an action that sets the variable pointed to by the + // N-th function argument to 'proto'. Both ProtocolMessage and + // proto2::Message have the CopyFrom() method, so the same + // implementation works for both. + explicit SetArgumentPointeeAction(const Proto& proto) : proto_(new Proto) { + proto_->CopyFrom(proto); + } + + template <typename Result, typename ArgumentTuple> + void Perform(const ArgumentTuple& args) const { + CompileAssertTypesEqual<void, Result>(); + ::std::tr1::get<N>(args)->CopyFrom(*proto_); + } + private: + const internal::linked_ptr<Proto> proto_; +}; + +// Implements the SetArrayArgument<N>(first, last) action for any function +// whose N-th argument (0-based) is a pointer or iterator to a type that can be +// implicitly converted from *first. +template <size_t N, typename InputIterator> +class SetArrayArgumentAction { + public: + // Constructs an action that sets the variable pointed to by the + // N-th function argument to 'value'. + explicit SetArrayArgumentAction(InputIterator first, InputIterator last) + : first_(first), last_(last) { + } + + template <typename Result, typename ArgumentTuple> + void Perform(const ArgumentTuple& args) const { + CompileAssertTypesEqual<void, Result>(); + + // Microsoft compiler deprecates ::std::copy, so we want to suppress warning + // 4996 (Function call with parameters that may be unsafe) there. +#if GTEST_OS_WINDOWS +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4996) // Temporarily disables warning 4996. +#endif // GTEST_OS_WINDOWS + ::std::copy(first_, last_, ::std::tr1::get<N>(args)); +#if GTEST_OS_WINDOWS +#pragma warning(pop) // Restores the warning state. +#endif // GTEST_OS_WINDOWS + } + + private: + const InputIterator first_; + const InputIterator last_; +}; + +// Implements the InvokeWithoutArgs(f) action. The template argument +// FunctionImpl is the implementation type of f, which can be either a +// function pointer or a functor. InvokeWithoutArgs(f) can be used as an +// Action<F> as long as f's type is compatible with F (i.e. f can be +// assigned to a tr1::function<F>). +template <typename FunctionImpl> +class InvokeWithoutArgsAction { + public: + // The c'tor makes a copy of function_impl (either a function + // pointer or a functor). + explicit InvokeWithoutArgsAction(FunctionImpl function_impl) + : function_impl_(function_impl) {} + + // Allows InvokeWithoutArgs(f) to be used as any action whose type is + // compatible with f. + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple&) { return function_impl_(); } + private: + FunctionImpl function_impl_; +}; + +// Implements the InvokeWithoutArgs(object_ptr, &Class::Method) action. +template <class Class, typename MethodPtr> +class InvokeMethodWithoutArgsAction { + public: + InvokeMethodWithoutArgsAction(Class* obj_ptr, MethodPtr method_ptr) + : obj_ptr_(obj_ptr), method_ptr_(method_ptr) {} + + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple&) const { + return (obj_ptr_->*method_ptr_)(); + } + private: + Class* const obj_ptr_; + const MethodPtr method_ptr_; +}; + +// Implements the IgnoreResult(action) action. +template <typename A> +class IgnoreResultAction { + public: + explicit IgnoreResultAction(const A& action) : action_(action) {} + + template <typename F> + operator Action<F>() const { + // Assert statement belongs here because this is the best place to verify + // conditions on F. It produces the clearest error messages + // in most compilers. + // Impl really belongs in this scope as a local class but can't + // because MSVC produces duplicate symbols in different translation units + // in this case. Until MS fixes that bug we put Impl into the class scope + // and put the typedef both here (for use in assert statement) and + // in the Impl class. But both definitions must be the same. + typedef typename internal::Function<F>::Result Result; + + // Asserts at compile time that F returns void. + CompileAssertTypesEqual<void, Result>(); + + return Action<F>(new Impl<F>(action_)); + } + private: + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename internal::Function<F>::Result Result; + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + explicit Impl(const A& action) : action_(action) {} + + virtual void Perform(const ArgumentTuple& args) { + // Performs the action and ignores its result. + action_.Perform(args); + } + + private: + // Type OriginalFunction is the same as F except that its return + // type is IgnoredValue. + typedef typename internal::Function<F>::MakeResultIgnoredValue + OriginalFunction; + + const Action<OriginalFunction> action_; + }; + + const A action_; +}; + +} // namespace internal + +// An Unused object can be implicitly constructed from ANY value. +// This is handy when defining actions that ignore some or all of the +// mock function arguments. For example, given +// +// MOCK_METHOD3(Foo, double(const string& label, double x, double y)); +// MOCK_METHOD3(Bar, double(int index, double x, double y)); +// +// instead of +// +// double DistanceToOriginWithLabel(const string& label, double x, double y) { +// return sqrt(x*x + y*y); +// } +// double DistanceToOriginWithIndex(int index, double x, double y) { +// return sqrt(x*x + y*y); +// } +// ... +// EXEPCT_CALL(mock, Foo("abc", _, _)) +// .WillOnce(Invoke(DistanceToOriginWithLabel)); +// EXEPCT_CALL(mock, Bar(5, _, _)) +// .WillOnce(Invoke(DistanceToOriginWithIndex)); +// +// you could write +// +// // We can declare any uninteresting argument as Unused. +// double DistanceToOrigin(Unused, double x, double y) { +// return sqrt(x*x + y*y); +// } +// ... +// EXEPCT_CALL(mock, Foo("abc", _, _)).WillOnce(Invoke(DistanceToOrigin)); +// EXEPCT_CALL(mock, Bar(5, _, _)).WillOnce(Invoke(DistanceToOrigin)); +typedef internal::IgnoredValue Unused; + +// This constructor allows us to turn an Action<From> object into an +// Action<To>, as long as To's arguments can be implicitly converted +// to From's and From's return type cann be implicitly converted to +// To's. +template <typename To> +template <typename From> +Action<To>::Action(const Action<From>& from) + : impl_(new internal::ActionAdaptor<To, From>(from)) {} + +// Creates an action that returns 'value'. 'value' is passed by value +// instead of const reference - otherwise Return("string literal") +// will trigger a compiler error about using array as initializer. +template <typename R> +internal::ReturnAction<R> Return(R value) { + return internal::ReturnAction<R>(value); +} + +// Creates an action that returns NULL. +inline PolymorphicAction<internal::ReturnNullAction> ReturnNull() { + return MakePolymorphicAction(internal::ReturnNullAction()); +} + +// Creates an action that returns from a void function. +inline PolymorphicAction<internal::ReturnVoidAction> Return() { + return MakePolymorphicAction(internal::ReturnVoidAction()); +} + +// Creates an action that returns the reference to a variable. +template <typename R> +inline internal::ReturnRefAction<R> ReturnRef(R& x) { // NOLINT + return internal::ReturnRefAction<R>(x); +} + +// Creates an action that does the default action for the give mock function. +inline internal::DoDefaultAction DoDefault() { + return internal::DoDefaultAction(); +} + +// Creates an action that sets the variable pointed by the N-th +// (0-based) function argument to 'value'. +template <size_t N, typename T> +PolymorphicAction< + internal::SetArgumentPointeeAction< + N, T, internal::IsAProtocolMessage<T>::value> > +SetArgumentPointee(const T& x) { + return MakePolymorphicAction(internal::SetArgumentPointeeAction< + N, T, internal::IsAProtocolMessage<T>::value>(x)); +} + +// Creates an action that sets the elements of the array pointed to by the N-th +// (0-based) function argument, which can be either a pointer or an iterator, +// to the values of the elements in the source range [first, last). +template <size_t N, typename InputIterator> +PolymorphicAction<internal::SetArrayArgumentAction<N, InputIterator> > +SetArrayArgument(InputIterator first, InputIterator last) { + return MakePolymorphicAction(internal::SetArrayArgumentAction< + N, InputIterator>(first, last)); +} + +// Creates an action that sets a pointer referent to a given value. +template <typename T1, typename T2> +PolymorphicAction<internal::AssignAction<T1, T2> > Assign(T1* ptr, T2 val) { + return MakePolymorphicAction(internal::AssignAction<T1, T2>(ptr, val)); +} + +#ifndef _WIN32_WCE + +// Creates an action that sets errno and returns the appropriate error. +template <typename T> +PolymorphicAction<internal::SetErrnoAndReturnAction<T> > +SetErrnoAndReturn(int errval, T result) { + return MakePolymorphicAction( + internal::SetErrnoAndReturnAction<T>(errval, result)); +} + +#endif // _WIN32_WCE + +// Various overloads for InvokeWithoutArgs(). + +// Creates an action that invokes 'function_impl' with no argument. +template <typename FunctionImpl> +PolymorphicAction<internal::InvokeWithoutArgsAction<FunctionImpl> > +InvokeWithoutArgs(FunctionImpl function_impl) { + return MakePolymorphicAction( + internal::InvokeWithoutArgsAction<FunctionImpl>(function_impl)); +} + +// Creates an action that invokes the given method on the given object +// with no argument. +template <class Class, typename MethodPtr> +PolymorphicAction<internal::InvokeMethodWithoutArgsAction<Class, MethodPtr> > +InvokeWithoutArgs(Class* obj_ptr, MethodPtr method_ptr) { + return MakePolymorphicAction( + internal::InvokeMethodWithoutArgsAction<Class, MethodPtr>( + obj_ptr, method_ptr)); +} + +// Creates an action that performs an_action and throws away its +// result. In other words, it changes the return type of an_action to +// void. an_action MUST NOT return void, or the code won't compile. +template <typename A> +inline internal::IgnoreResultAction<A> IgnoreResult(const A& an_action) { + return internal::IgnoreResultAction<A>(an_action); +} + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_ACTIONS_H_ diff --git a/testing/gmock/include/gmock/gmock-cardinalities.h b/testing/gmock/include/gmock/gmock-cardinalities.h new file mode 100644 index 0000000..ae4cb64 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-cardinalities.h @@ -0,0 +1,146 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used cardinalities. More +// cardinalities can be defined by the user implementing the +// CardinalityInterface interface if necessary. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_ + +#include <limits.h> +#include <ostream> // NOLINT +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +namespace testing { + +// To implement a cardinality Foo, define: +// 1. a class FooCardinality that implements the +// CardinalityInterface interface, and +// 2. a factory function that creates a Cardinality object from a +// const FooCardinality*. +// +// The two-level delegation design follows that of Matcher, providing +// consistency for extension developers. It also eases ownership +// management as Cardinality objects can now be copied like plain values. + +// The implementation of a cardinality. +class CardinalityInterface { + public: + virtual ~CardinalityInterface() {} + + // Conservative estimate on the lower/upper bound of the number of + // calls allowed. + virtual int ConservativeLowerBound() const { return 0; } + virtual int ConservativeUpperBound() const { return INT_MAX; } + + // Returns true iff call_count calls will satisfy this cardinality. + virtual bool IsSatisfiedByCallCount(int call_count) const = 0; + + // Returns true iff call_count calls will saturate this cardinality. + virtual bool IsSaturatedByCallCount(int call_count) const = 0; + + // Describes self to an ostream. + virtual void DescribeTo(::std::ostream* os) const = 0; +}; + +// A Cardinality is a copyable and IMMUTABLE (except by assignment) +// object that specifies how many times a mock function is expected to +// be called. The implementation of Cardinality is just a linked_ptr +// to const CardinalityInterface, so copying is fairly cheap. +// Don't inherit from Cardinality! +class Cardinality { + public: + // Constructs a null cardinality. Needed for storing Cardinality + // objects in STL containers. + Cardinality() {} + + // Constructs a Cardinality from its implementation. + explicit Cardinality(const CardinalityInterface* impl) : impl_(impl) {} + + // Conservative estimate on the lower/upper bound of the number of + // calls allowed. + int ConservativeLowerBound() const { return impl_->ConservativeLowerBound(); } + int ConservativeUpperBound() const { return impl_->ConservativeUpperBound(); } + + // Returns true iff call_count calls will satisfy this cardinality. + bool IsSatisfiedByCallCount(int call_count) const { + return impl_->IsSatisfiedByCallCount(call_count); + } + + // Returns true iff call_count calls will saturate this cardinality. + bool IsSaturatedByCallCount(int call_count) const { + return impl_->IsSaturatedByCallCount(call_count); + } + + // Returns true iff call_count calls will over-saturate this + // cardinality, i.e. exceed the maximum number of allowed calls. + bool IsOverSaturatedByCallCount(int call_count) const { + return impl_->IsSaturatedByCallCount(call_count) && + !impl_->IsSatisfiedByCallCount(call_count); + } + + // Describes self to an ostream + void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); } + + // Describes the given actual call count to an ostream. + static void DescribeActualCallCountTo(int actual_call_count, + ::std::ostream* os); + private: + internal::linked_ptr<const CardinalityInterface> impl_; +}; + +// Creates a cardinality that allows at least n calls. +Cardinality AtLeast(int n); + +// Creates a cardinality that allows at most n calls. +Cardinality AtMost(int n); + +// Creates a cardinality that allows any number of calls. +Cardinality AnyNumber(); + +// Creates a cardinality that allows between min and max calls. +Cardinality Between(int min, int max); + +// Creates a cardinality that allows exactly n calls. +Cardinality Exactly(int n); + +// Creates a cardinality from its implementation. +inline Cardinality MakeCardinality(const CardinalityInterface* c) { + return Cardinality(c); +} + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-actions.h b/testing/gmock/include/gmock/gmock-generated-actions.h new file mode 100644 index 0000000..fa02faa --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-actions.h @@ -0,0 +1,2562 @@ +// This file was GENERATED by a script. DO NOT EDIT BY HAND!!! + +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used variadic actions. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ + +#include <gmock/gmock-actions.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { +namespace internal { + +// InvokeHelper<F> knows how to unpack an N-tuple and invoke an N-ary +// function or method with the unpacked values, where F is a function +// type that takes N arguments. +template <typename Result, typename ArgumentTuple> +class InvokeHelper; + +template <typename R> +class InvokeHelper<R, ::std::tr1::tuple<> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<>&) { + return function(); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<>&) { + return (obj_ptr->*method_ptr)(); + } +}; + +template <typename R, typename A1> +class InvokeHelper<R, ::std::tr1::tuple<A1> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1>& args) { + using ::std::tr1::get; + return function(get<0>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args)); + } +}; + +template <typename R, typename A1, typename A2> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, + A3>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, + A4>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5, A6> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5, A6>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5, A6>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args), get<5>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5, A6, A7>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, + A7>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args), get<5>(args), get<6>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5, A6, A7, A8>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, + A8>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args), get<5>(args), get<6>(args), get<7>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5, A6, A7, A8, A9>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args), get<8>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, + A9>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args), get<5>(args), get<6>(args), get<7>(args), + get<8>(args)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9, + typename A10> +class InvokeHelper<R, ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, + A10> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<A1, A2, A3, A4, + A5, A6, A7, A8, A9, A10>& args) { + using ::std::tr1::get; + return function(get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args), get<8>(args), + get<9>(args)); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, + A9, A10>& args) { + using ::std::tr1::get; + return (obj_ptr->*method_ptr)(get<0>(args), get<1>(args), get<2>(args), + get<3>(args), get<4>(args), get<5>(args), get<6>(args), get<7>(args), + get<8>(args), get<9>(args)); + } +}; + + +// Implements the Invoke(f) action. The template argument +// FunctionImpl is the implementation type of f, which can be either a +// function pointer or a functor. Invoke(f) can be used as an +// Action<F> as long as f's type is compatible with F (i.e. f can be +// assigned to a tr1::function<F>). +template <typename FunctionImpl> +class InvokeAction { + public: + // The c'tor makes a copy of function_impl (either a function + // pointer or a functor). + explicit InvokeAction(FunctionImpl function_impl) + : function_impl_(function_impl) {} + + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& args) { + return InvokeHelper<Result, ArgumentTuple>::Invoke(function_impl_, args); + } + private: + FunctionImpl function_impl_; +}; + +// Implements the Invoke(object_ptr, &Class::Method) action. +template <class Class, typename MethodPtr> +class InvokeMethodAction { + public: + InvokeMethodAction(Class* obj_ptr, MethodPtr method_ptr) + : obj_ptr_(obj_ptr), method_ptr_(method_ptr) {} + + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& args) const { + return InvokeHelper<Result, ArgumentTuple>::InvokeMethod( + obj_ptr_, method_ptr_, args); + } + private: + Class* const obj_ptr_; + const MethodPtr method_ptr_; +}; + +// A ReferenceWrapper<T> object represents a reference to type T, +// which can be either const or not. It can be explicitly converted +// from, and implicitly converted to, a T&. Unlike a reference, +// ReferenceWrapper<T> can be copied and can survive template type +// inference. This is used to support by-reference arguments in the +// InvokeArgument<N>(...) action. The idea was from "reference +// wrappers" in tr1, which we don't have in our source tree yet. +template <typename T> +class ReferenceWrapper { + public: + // Constructs a ReferenceWrapper<T> object from a T&. + explicit ReferenceWrapper(T& l_value) : pointer_(&l_value) {} // NOLINT + + // Allows a ReferenceWrapper<T> object to be implicitly converted to + // a T&. + operator T&() const { return *pointer_; } + private: + T* pointer_; +}; + +// CallableHelper has static methods for invoking "callables", +// i.e. function pointers and functors. It uses overloading to +// provide a uniform interface for invoking different kinds of +// callables. In particular, you can use: +// +// CallableHelper<R>::Call(callable, a1, a2, ..., an) +// +// to invoke an n-ary callable, where R is its return type. If an +// argument, say a2, needs to be passed by reference, you should write +// ByRef(a2) instead of a2 in the above expression. +template <typename R> +class CallableHelper { + public: + // Calls a nullary callable. + template <typename Function> + static R Call(Function function) { return function(); } + + // Calls a unary callable. + + // We deliberately pass a1 by value instead of const reference here + // in case it is a C-string literal. If we had declared the + // parameter as 'const A1& a1' and write Call(function, "Hi"), the + // compiler would've thought A1 is 'char[3]', which causes trouble + // when you need to copy a value of type A1. By declaring the + // parameter as 'A1 a1', the compiler will correctly infer that A1 + // is 'const char*' when it sees Call(function, "Hi"). + // + // Since this function is defined inline, the compiler can get rid + // of the copying of the arguments. Therefore the performance won't + // be hurt. + template <typename Function, typename A1> + static R Call(Function function, A1 a1) { return function(a1); } + + // Calls a binary callable. + template <typename Function, typename A1, typename A2> + static R Call(Function function, A1 a1, A2 a2) { + return function(a1, a2); + } + + // Calls a ternary callable. + template <typename Function, typename A1, typename A2, typename A3> + static R Call(Function function, A1 a1, A2 a2, A3 a3) { + return function(a1, a2, a3); + } + + // Calls a 4-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4) { + return function(a1, a2, a3, a4); + } + + // Calls a 5-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) { + return function(a1, a2, a3, a4, a5); + } + + // Calls a 6-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5, typename A6> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) { + return function(a1, a2, a3, a4, a5, a6); + } + + // Calls a 7-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5, typename A6, typename A7> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, + A7 a7) { + return function(a1, a2, a3, a4, a5, a6, a7); + } + + // Calls a 8-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5, typename A6, typename A7, typename A8> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, + A7 a7, A8 a8) { + return function(a1, a2, a3, a4, a5, a6, a7, a8); + } + + // Calls a 9-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5, typename A6, typename A7, typename A8, + typename A9> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, + A7 a7, A8 a8, A9 a9) { + return function(a1, a2, a3, a4, a5, a6, a7, a8, a9); + } + + // Calls a 10-ary callable. + template <typename Function, typename A1, typename A2, typename A3, + typename A4, typename A5, typename A6, typename A7, typename A8, + typename A9, typename A10> + static R Call(Function function, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, + A7 a7, A8 a8, A9 a9, A10 a10) { + return function(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); + } + +}; // class CallableHelper + +// An INTERNAL macro for extracting the type of a tuple field. It's +// subject to change without notice - DO NOT USE IN USER CODE! +#define GMOCK_FIELD_(Tuple, N) \ + typename ::std::tr1::tuple_element<N, Tuple>::type + +// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::type is the +// type of an n-ary function whose i-th (1-based) argument type is the +// k{i}-th (0-based) field of ArgumentTuple, which must be a tuple +// type, and whose return type is Result. For example, +// SelectArgs<int, ::std::tr1::tuple<bool, char, double, long>, 0, 3>::type +// is int(bool, long). +// +// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::Select(args) +// returns the selected fields (k1, k2, ..., k_n) of args as a tuple. +// For example, +// SelectArgs<int, ::std::tr1::tuple<bool, char, double>, 2, 0>::Select( +// ::std::tr1::make_tuple(true, 'a', 2.5)) +// returns ::std::tr1::tuple (2.5, true). +// +// The numbers in list k1, k2, ..., k_n must be >= 0, where n can be +// in the range [0, 10]. Duplicates are allowed and they don't have +// to be in an ascending or descending order. + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5, int k6, int k7, int k8, int k9, int k10> +class SelectArgs { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5), + GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7), + GMOCK_FIELD_(ArgumentTuple, k8), GMOCK_FIELD_(ArgumentTuple, k9), + GMOCK_FIELD_(ArgumentTuple, k10)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args), get<k6>(args), get<k7>(args), + get<k8>(args), get<k9>(args), get<k10>(args)); + } +}; + +template <typename Result, typename ArgumentTuple> +class SelectArgs<Result, ArgumentTuple, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1> { + public: + typedef Result type(); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& /* args */) { + using ::std::tr1::get; + return SelectedArgs(); + } +}; + +template <typename Result, typename ArgumentTuple, int k1> +class SelectArgs<Result, ArgumentTuple, + k1, -1, -1, -1, -1, -1, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2> +class SelectArgs<Result, ArgumentTuple, + k1, k2, -1, -1, -1, -1, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, -1, -1, -1, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, -1, -1, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, -1, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5, int k6> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, k6, -1, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5), + GMOCK_FIELD_(ArgumentTuple, k6)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args), get<k6>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5, int k6, int k7> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, k6, k7, -1, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5), + GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args), get<k6>(args), get<k7>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5, int k6, int k7, int k8> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, k6, k7, k8, -1, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5), + GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7), + GMOCK_FIELD_(ArgumentTuple, k8)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args), get<k6>(args), get<k7>(args), + get<k8>(args)); + } +}; + +template <typename Result, typename ArgumentTuple, int k1, int k2, int k3, + int k4, int k5, int k6, int k7, int k8, int k9> +class SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, k6, k7, k8, k9, -1> { + public: + typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1), + GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3), + GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5), + GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7), + GMOCK_FIELD_(ArgumentTuple, k8), GMOCK_FIELD_(ArgumentTuple, k9)); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs(get<k1>(args), get<k2>(args), get<k3>(args), + get<k4>(args), get<k5>(args), get<k6>(args), get<k7>(args), + get<k8>(args), get<k9>(args)); + } +}; + +#undef GMOCK_FIELD_ + +// Implements the WithArgs action. +template <typename InnerAction, int k1 = -1, int k2 = -1, int k3 = -1, + int k4 = -1, int k5 = -1, int k6 = -1, int k7 = -1, int k8 = -1, + int k9 = -1, int k10 = -1> +class WithArgsAction { + public: + explicit WithArgsAction(const InnerAction& action) : action_(action) {} + + template <typename F> + operator Action<F>() const { return MakeAction(new Impl<F>(action_)); } + + private: + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + explicit Impl(const InnerAction& action) : action_(action) {} + + virtual Result Perform(const ArgumentTuple& args) { + return action_.Perform(SelectArgs<Result, ArgumentTuple, k1, k2, k3, k4, + k5, k6, k7, k8, k9, k10>::Select(args)); + } + + private: + typedef typename SelectArgs<Result, ArgumentTuple, + k1, k2, k3, k4, k5, k6, k7, k8, k9, k10>::type InnerFunctionType; + + Action<InnerFunctionType> action_; + }; + + const InnerAction action_; +}; + +// Does two actions sequentially. Used for implementing the DoAll(a1, +// a2, ...) action. +template <typename Action1, typename Action2> +class DoBothAction { + public: + DoBothAction(Action1 action1, Action2 action2) + : action1_(action1), action2_(action2) {} + + // This template type conversion operator allows DoAll(a1, ..., a_n) + // to be used in ANY function of compatible type. + template <typename F> + operator Action<F>() const { + return Action<F>(new Impl<F>(action1_, action2_)); + } + + private: + // Implements the DoAll(...) action for a particular function type F. + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + typedef typename Function<F>::MakeResultVoid VoidResult; + + Impl(const Action<VoidResult>& action1, const Action<F>& action2) + : action1_(action1), action2_(action2) {} + + virtual Result Perform(const ArgumentTuple& args) { + action1_.Perform(args); + return action2_.Perform(args); + } + + private: + const Action<VoidResult> action1_; + const Action<F> action2_; + }; + + Action1 action1_; + Action2 action2_; +}; + +// A macro from the ACTION* family (defined later in this file) +// defines an action that can be used in a mock function. Typically, +// these actions only care about a subset of the arguments of the mock +// function. For example, if such an action only uses the second +// argument, it can be used in any mock function that takes >= 2 +// arguments where the type of the second argument is compatible. +// +// Therefore, the action implementation must be prepared to take more +// arguments than it needs. The ExcessiveArg type is used to +// represent those excessive arguments. In order to keep the compiler +// error messages tractable, we define it in the testing namespace +// instead of testing::internal. However, this is an INTERNAL TYPE +// and subject to change without notice, so a user MUST NOT USE THIS +// TYPE DIRECTLY. +struct ExcessiveArg {}; + +// A helper class needed for implementing the ACTION* macros. +template <typename Result, class Impl> +class ActionHelper { + public: + static Result Perform(Impl* impl, const ::std::tr1::tuple<>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<>(args, ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0>(args, get<0>(args), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1>(args, get<0>(args), + get<1>(args), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2>(args, get<0>(args), + get<1>(args), get<2>(args), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, + A3>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3>(args, get<0>(args), + get<1>(args), get<2>(args), get<3>(args), ExcessiveArg(), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, + A4>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4>(args, + get<0>(args), get<1>(args), get<2>(args), get<3>(args), get<4>(args), + ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4, + typename A5> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, A4, + A5>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4, A5>(args, + get<0>(args), get<1>(args), get<2>(args), get<3>(args), get<4>(args), + get<5>(args), ExcessiveArg(), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, A4, + A5, A6>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4, A5, A6>(args, + get<0>(args), get<1>(args), get<2>(args), get<3>(args), get<4>(args), + get<5>(args), get<6>(args), ExcessiveArg(), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, A4, + A5, A6, A7>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4, A5, A6, + A7>(args, get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args), ExcessiveArg(), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, A4, + A5, A6, A7, A8>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4, A5, A6, A7, + A8>(args, get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args), get<8>(args), + ExcessiveArg()); + } + + template <typename A0, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9> + static Result Perform(Impl* impl, const ::std::tr1::tuple<A0, A1, A2, A3, A4, + A5, A6, A7, A8, A9>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<A0, A1, A2, A3, A4, A5, A6, A7, A8, + A9>(args, get<0>(args), get<1>(args), get<2>(args), get<3>(args), + get<4>(args), get<5>(args), get<6>(args), get<7>(args), get<8>(args), + get<9>(args)); + } +}; + +} // namespace internal + +// Various overloads for Invoke(). + +// Creates an action that invokes 'function_impl' with the mock +// function's arguments. +template <typename FunctionImpl> +PolymorphicAction<internal::InvokeAction<FunctionImpl> > Invoke( + FunctionImpl function_impl) { + return MakePolymorphicAction( + internal::InvokeAction<FunctionImpl>(function_impl)); +} + +// Creates an action that invokes the given method on the given object +// with the mock function's arguments. +template <class Class, typename MethodPtr> +PolymorphicAction<internal::InvokeMethodAction<Class, MethodPtr> > Invoke( + Class* obj_ptr, MethodPtr method_ptr) { + return MakePolymorphicAction( + internal::InvokeMethodAction<Class, MethodPtr>(obj_ptr, method_ptr)); +} + +// Creates a reference wrapper for the given L-value. If necessary, +// you can explicitly specify the type of the reference. For example, +// suppose 'derived' is an object of type Derived, ByRef(derived) +// would wrap a Derived&. If you want to wrap a const Base& instead, +// where Base is a base class of Derived, just write: +// +// ByRef<const Base>(derived) +template <typename T> +inline internal::ReferenceWrapper<T> ByRef(T& l_value) { // NOLINT + return internal::ReferenceWrapper<T>(l_value); +} + +// WithoutArgs(inner_action) can be used in a mock function with a +// non-empty argument list to perform inner_action, which takes no +// argument. In other words, it adapts an action accepting no +// argument to one that accepts (and ignores) arguments. +template <typename InnerAction> +inline internal::WithArgsAction<InnerAction> +WithoutArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction>(action); +} + +// WithArg<k>(an_action) creates an action that passes the k-th +// (0-based) argument of the mock function to an_action and performs +// it. It adapts an action accepting one argument to one that accepts +// multiple arguments. For convenience, we also provide +// WithArgs<k>(an_action) (defined below) as a synonym. +template <int k, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k> +WithArg(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k>(action); +} + +// WithArgs<N1, N2, ..., Nk>(an_action) creates an action that passes +// the selected arguments of the mock function to an_action and +// performs it. It serves as an adaptor between actions with +// different argument lists. C++ doesn't support default arguments for +// function templates, so we have to overload it. +template <int k1, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1>(action); +} + +template <int k1, int k2, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2>(action); +} + +template <int k1, int k2, int k3, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3>(action); +} + +template <int k1, int k2, int k3, int k4, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, int k6, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, + typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, + k7>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8, + typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, + k8>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8, + int k9, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8, k9> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8, + k9>(action); +} + +template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8, + int k9, int k10, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8, + k9, k10> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8, + k9, k10>(action); +} + +// Creates an action that does actions a1, a2, ..., sequentially in +// each invocation. +template <typename Action1, typename Action2> +inline internal::DoBothAction<Action1, Action2> +DoAll(Action1 a1, Action2 a2) { + return internal::DoBothAction<Action1, Action2>(a1, a2); +} + +template <typename Action1, typename Action2, typename Action3> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + Action3> > +DoAll(Action1 a1, Action2 a2, Action3 a3) { + return DoAll(a1, DoAll(a2, a3)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, Action4> > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4) { + return DoAll(a1, DoAll(a2, a3, a4)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + Action5> > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5) { + return DoAll(a1, DoAll(a2, a3, a4, a5)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5, typename Action6> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + internal::DoBothAction<Action5, Action6> > > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6) { + return DoAll(a1, DoAll(a2, a3, a4, a5, a6)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5, typename Action6, typename Action7> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + internal::DoBothAction<Action5, internal::DoBothAction<Action6, + Action7> > > > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6, + Action7 a7) { + return DoAll(a1, DoAll(a2, a3, a4, a5, a6, a7)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5, typename Action6, typename Action7, + typename Action8> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + internal::DoBothAction<Action5, internal::DoBothAction<Action6, + internal::DoBothAction<Action7, Action8> > > > > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6, + Action7 a7, Action8 a8) { + return DoAll(a1, DoAll(a2, a3, a4, a5, a6, a7, a8)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5, typename Action6, typename Action7, + typename Action8, typename Action9> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + internal::DoBothAction<Action5, internal::DoBothAction<Action6, + internal::DoBothAction<Action7, internal::DoBothAction<Action8, + Action9> > > > > > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6, + Action7 a7, Action8 a8, Action9 a9) { + return DoAll(a1, DoAll(a2, a3, a4, a5, a6, a7, a8, a9)); +} + +template <typename Action1, typename Action2, typename Action3, + typename Action4, typename Action5, typename Action6, typename Action7, + typename Action8, typename Action9, typename Action10> +inline internal::DoBothAction<Action1, internal::DoBothAction<Action2, + internal::DoBothAction<Action3, internal::DoBothAction<Action4, + internal::DoBothAction<Action5, internal::DoBothAction<Action6, + internal::DoBothAction<Action7, internal::DoBothAction<Action8, + internal::DoBothAction<Action9, Action10> > > > > > > > > +DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6, + Action7 a7, Action8 a8, Action9 a9, Action10 a10) { + return DoAll(a1, DoAll(a2, a3, a4, a5, a6, a7, a8, a9, a10)); +} + +} // namespace testing + +// The ACTION* family of macros can be used in a namespace scope to +// define custom actions easily. The syntax: +// +// ACTION(name) { statements; } +// +// will define an action with the given name that executes the +// statements. The value returned by the statements will be used as +// the return value of the action. Inside the statements, you can +// refer to the K-th (0-based) argument of the mock function by +// 'argK', and refer to its type by 'argK_type'. For example: +// +// ACTION(IncrementArg1) { +// arg1_type temp = arg1; +// return ++(*temp); +// } +// +// allows you to write +// +// ...WillOnce(IncrementArg1()); +// +// You can also refer to the entire argument tuple and its type by +// 'args' and 'args_type', and refer to the mock function type and its +// return type by 'function_type' and 'return_type'. +// +// Note that you don't need to specify the types of the mock function +// arguments. However rest assured that your code is still type-safe: +// you'll get a compiler error if *arg1 doesn't support the ++ +// operator, or if the type of ++(*arg1) isn't compatible with the +// mock function's return type, for example. +// +// Sometimes you'll want to parameterize the action. For that you can use +// another macro: +// +// ACTION_P(name, param_name) { statements; } +// +// For example: +// +// ACTION_P(Add, n) { return arg0 + n; } +// +// will allow you to write: +// +// ...WillOnce(Add(5)); +// +// Note that you don't need to provide the type of the parameter +// either. If you need to reference the type of a parameter named +// 'foo', you can write 'foo_type'. For example, in the body of +// ACTION_P(Add, n) above, you can write 'n_type' to refer to the type +// of 'n'. +// +// We also provide ACTION_P2, ACTION_P3, ..., up to ACTION_P10 to support +// multi-parameter actions. +// +// For the purpose of typing, you can view +// +// ACTION_Pk(Foo, p1, ..., pk) { ... } +// +// as shorthand for +// +// template <typename p1_type, ..., typename pk_type> +// FooActionPk<p1_type, ..., pk_type> Foo(p1_type p1, ..., pk_type pk) { ... } +// +// In particular, you can provide the template type arguments +// explicitly when invoking Foo(), as in Foo<long, bool>(5, false); +// although usually you can rely on the compiler to infer the types +// for you automatically. You can assign the result of expression +// Foo(p1, ..., pk) to a variable of type FooActionPk<p1_type, ..., +// pk_type>. This can be useful when composing actions. +// +// You can also overload actions with different numbers of parameters: +// +// ACTION_P(Plus, a) { ... } +// ACTION_P2(Plus, a, b) { ... } +// +// While it's tempting to always use the ACTION* macros when defining +// a new action, you should also consider implementing ActionInterface +// or using MakePolymorphicAction() instead, especially if you need to +// use the action a lot. While these approaches require more work, +// they give you more control on the types of the mock function +// arguments and the action parameters, which in general leads to +// better compiler error messages that pay off in the long run. They +// also allow overloading actions based on parameter types (as opposed +// to just based on the number of parameters). +// +// CAVEAT: +// +// ACTION*() can only be used in a namespace scope. The reason is +// that C++ doesn't yet allow function-local types to be used to +// instantiate templates. The up-coming C++0x standard will fix this. +// Once that's done, we'll consider supporting using ACTION*() inside +// a function. +// +// MORE INFORMATION: +// +// To learn more about using these macros, please search for 'ACTION' +// on http://code.google.com/p/googlemock/wiki/CookBook. + +// An internal macro needed for implementing ACTION*(). +#define GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_\ + const args_type& args GTEST_ATTRIBUTE_UNUSED_,\ + arg0_type arg0 GTEST_ATTRIBUTE_UNUSED_,\ + arg1_type arg1 GTEST_ATTRIBUTE_UNUSED_,\ + arg2_type arg2 GTEST_ATTRIBUTE_UNUSED_,\ + arg3_type arg3 GTEST_ATTRIBUTE_UNUSED_,\ + arg4_type arg4 GTEST_ATTRIBUTE_UNUSED_,\ + arg5_type arg5 GTEST_ATTRIBUTE_UNUSED_,\ + arg6_type arg6 GTEST_ATTRIBUTE_UNUSED_,\ + arg7_type arg7 GTEST_ATTRIBUTE_UNUSED_,\ + arg8_type arg8 GTEST_ATTRIBUTE_UNUSED_,\ + arg9_type arg9 GTEST_ATTRIBUTE_UNUSED_ + +// Sometimes you want to give an action explicit template parameters +// that cannot be inferred from its value parameters. ACTION() and +// ACTION_P*() don't support that. ACTION_TEMPLATE() remedies that +// and can be viewed as an extension to ACTION() and ACTION_P*(). +// +// The syntax: +// +// ACTION_TEMPLATE(ActionName, +// HAS_m_TEMPLATE_PARAMS(kind1, name1, ..., kind_m, name_m), +// AND_n_VALUE_PARAMS(p1, ..., p_n)) { statements; } +// +// defines an action template that takes m explicit template +// parameters and n value parameters. name_i is the name of the i-th +// template parameter, and kind_i specifies whether it's a typename, +// an integral constant, or a template. p_i is the name of the i-th +// value parameter. +// +// Example: +// +// // DuplicateArg<k, T>(output) converts the k-th argument of the mock +// // function to type T and copies it to *output. +// ACTION_TEMPLATE(DuplicateArg, +// HAS_2_TEMPLATE_PARAMS(int, k, typename, T), +// AND_1_VALUE_PARAMS(output)) { +// *output = T(std::tr1::get<k>(args)); +// } +// ... +// int n; +// EXPECT_CALL(mock, Foo(_, _)) +// .WillOnce(DuplicateArg<1, unsigned char>(&n)); +// +// To create an instance of an action template, write: +// +// ActionName<t1, ..., t_m>(v1, ..., v_n) +// +// where the ts are the template arguments and the vs are the value +// arguments. The value argument types are inferred by the compiler. +// If you want to explicitly specify the value argument types, you can +// provide additional template arguments: +// +// ActionName<t1, ..., t_m, u1, ..., u_k>(v1, ..., v_n) +// +// where u_i is the desired type of v_i. +// +// ACTION_TEMPLATE and ACTION/ACTION_P* can be overloaded on the +// number of value parameters, but not on the number of template +// parameters. Without the restriction, the meaning of the following +// is unclear: +// +// OverloadedAction<int, bool>(x); +// +// Are we using a single-template-parameter action where 'bool' refers +// to the type of x, or are we using a two-template-parameter action +// where the compiler is asked to infer the type of x? +// +// Implementation notes: +// +// GMOCK_INTERNAL_*_HAS_m_TEMPLATE_PARAMS and +// GMOCK_INTERNAL_*_AND_n_VALUE_PARAMS are internal macros for +// implementing ACTION_TEMPLATE. The main trick we use is to create +// new macro invocations when expanding a macro. For example, we have +// +// #define ACTION_TEMPLATE(name, template_params, value_params) +// ... GMOCK_INTERNAL_DECL_##template_params ... +// +// which causes ACTION_TEMPLATE(..., HAS_1_TEMPLATE_PARAMS(typename, T), ...) +// to expand to +// +// ... GMOCK_INTERNAL_DECL_HAS_1_TEMPLATE_PARAMS(typename, T) ... +// +// Since GMOCK_INTERNAL_DECL_HAS_1_TEMPLATE_PARAMS is a macro, the +// preprocessor will continue to expand it to +// +// ... typename T ... +// +// This technique conforms to the C++ standard and is portable. It +// allows us to implement action templates using O(N) code, where N is +// the maximum number of template/value parameters supported. Without +// using it, we'd have to devote O(N^2) amount of code to implement all +// combinations of m and n. + +// Declares the template parameters. +#define GMOCK_INTERNAL_DECL_HAS_1_TEMPLATE_PARAMS(kind0, name0) kind0 name0 +#define GMOCK_INTERNAL_DECL_HAS_2_TEMPLATE_PARAMS(kind0, name0, kind1, \ + name1) kind0 name0, kind1 name1 +#define GMOCK_INTERNAL_DECL_HAS_3_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2) kind0 name0, kind1 name1, kind2 name2 +#define GMOCK_INTERNAL_DECL_HAS_4_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3) kind0 name0, kind1 name1, kind2 name2, \ + kind3 name3 +#define GMOCK_INTERNAL_DECL_HAS_5_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4) kind0 name0, kind1 name1, \ + kind2 name2, kind3 name3, kind4 name4 +#define GMOCK_INTERNAL_DECL_HAS_6_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5) kind0 name0, \ + kind1 name1, kind2 name2, kind3 name3, kind4 name4, kind5 name5 +#define GMOCK_INTERNAL_DECL_HAS_7_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, \ + name6) kind0 name0, kind1 name1, kind2 name2, kind3 name3, kind4 name4, \ + kind5 name5, kind6 name6 +#define GMOCK_INTERNAL_DECL_HAS_8_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, name6, \ + kind7, name7) kind0 name0, kind1 name1, kind2 name2, kind3 name3, \ + kind4 name4, kind5 name5, kind6 name6, kind7 name7 +#define GMOCK_INTERNAL_DECL_HAS_9_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, name6, \ + kind7, name7, kind8, name8) kind0 name0, kind1 name1, kind2 name2, \ + kind3 name3, kind4 name4, kind5 name5, kind6 name6, kind7 name7, \ + kind8 name8 +#define GMOCK_INTERNAL_DECL_HAS_10_TEMPLATE_PARAMS(kind0, name0, kind1, \ + name1, kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, \ + name6, kind7, name7, kind8, name8, kind9, name9) kind0 name0, \ + kind1 name1, kind2 name2, kind3 name3, kind4 name4, kind5 name5, \ + kind6 name6, kind7 name7, kind8 name8, kind9 name9 + +// Lists the template parameters. +#define GMOCK_INTERNAL_LIST_HAS_1_TEMPLATE_PARAMS(kind0, name0) name0 +#define GMOCK_INTERNAL_LIST_HAS_2_TEMPLATE_PARAMS(kind0, name0, kind1, \ + name1) name0, name1 +#define GMOCK_INTERNAL_LIST_HAS_3_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2) name0, name1, name2 +#define GMOCK_INTERNAL_LIST_HAS_4_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3) name0, name1, name2, name3 +#define GMOCK_INTERNAL_LIST_HAS_5_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4) name0, name1, name2, name3, \ + name4 +#define GMOCK_INTERNAL_LIST_HAS_6_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5) name0, name1, \ + name2, name3, name4, name5 +#define GMOCK_INTERNAL_LIST_HAS_7_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, \ + name6) name0, name1, name2, name3, name4, name5, name6 +#define GMOCK_INTERNAL_LIST_HAS_8_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, name6, \ + kind7, name7) name0, name1, name2, name3, name4, name5, name6, name7 +#define GMOCK_INTERNAL_LIST_HAS_9_TEMPLATE_PARAMS(kind0, name0, kind1, name1, \ + kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, name6, \ + kind7, name7, kind8, name8) name0, name1, name2, name3, name4, name5, \ + name6, name7, name8 +#define GMOCK_INTERNAL_LIST_HAS_10_TEMPLATE_PARAMS(kind0, name0, kind1, \ + name1, kind2, name2, kind3, name3, kind4, name4, kind5, name5, kind6, \ + name6, kind7, name7, kind8, name8, kind9, name9) name0, name1, name2, \ + name3, name4, name5, name6, name7, name8, name9 + +// Declares the types of value parameters. +#define GMOCK_INTERNAL_DECL_TYPE_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_DECL_TYPE_AND_1_VALUE_PARAMS(p0) , typename p0##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_2_VALUE_PARAMS(p0, p1) , \ + typename p0##_type, typename p1##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_3_VALUE_PARAMS(p0, p1, p2) , \ + typename p0##_type, typename p1##_type, typename p2##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_4_VALUE_PARAMS(p0, p1, p2, p3) , \ + typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4) , \ + typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5) , \ + typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6) , typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7) , typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8) , typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type +#define GMOCK_INTERNAL_DECL_TYPE_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8, p9) , typename p0##_type, typename p1##_type, \ + typename p2##_type, typename p3##_type, typename p4##_type, \ + typename p5##_type, typename p6##_type, typename p7##_type, \ + typename p8##_type, typename p9##_type + +// Initializes the value parameters. +#define GMOCK_INTERNAL_INIT_AND_0_VALUE_PARAMS()\ + () +#define GMOCK_INTERNAL_INIT_AND_1_VALUE_PARAMS(p0)\ + (p0##_type gmock_p0) : p0(gmock_p0) +#define GMOCK_INTERNAL_INIT_AND_2_VALUE_PARAMS(p0, p1)\ + (p0##_type gmock_p0, p1##_type gmock_p1) : p0(gmock_p0), p1(gmock_p1) +#define GMOCK_INTERNAL_INIT_AND_3_VALUE_PARAMS(p0, p1, p2)\ + (p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2) +#define GMOCK_INTERNAL_INIT_AND_4_VALUE_PARAMS(p0, p1, p2, p3)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3) +#define GMOCK_INTERNAL_INIT_AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4) +#define GMOCK_INTERNAL_INIT_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5) +#define GMOCK_INTERNAL_INIT_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6) +#define GMOCK_INTERNAL_INIT_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7) +#define GMOCK_INTERNAL_INIT_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8) +#define GMOCK_INTERNAL_INIT_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8, p9)\ + (p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, p8##_type gmock_p8, \ + p9##_type gmock_p9) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8), p9(gmock_p9) + +// Declares the fields for storing the value parameters. +#define GMOCK_INTERNAL_DEFN_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_DEFN_AND_1_VALUE_PARAMS(p0) p0##_type p0; +#define GMOCK_INTERNAL_DEFN_AND_2_VALUE_PARAMS(p0, p1) p0##_type p0; \ + p1##_type p1; +#define GMOCK_INTERNAL_DEFN_AND_3_VALUE_PARAMS(p0, p1, p2) p0##_type p0; \ + p1##_type p1; p2##_type p2; +#define GMOCK_INTERNAL_DEFN_AND_4_VALUE_PARAMS(p0, p1, p2, p3) p0##_type p0; \ + p1##_type p1; p2##_type p2; p3##_type p3; +#define GMOCK_INTERNAL_DEFN_AND_5_VALUE_PARAMS(p0, p1, p2, p3, \ + p4) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; p4##_type p4; +#define GMOCK_INTERNAL_DEFN_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, \ + p5) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; p4##_type p4; \ + p5##_type p5; +#define GMOCK_INTERNAL_DEFN_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; p4##_type p4; \ + p5##_type p5; p6##_type p6; +#define GMOCK_INTERNAL_DEFN_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; p4##_type p4; \ + p5##_type p5; p6##_type p6; p7##_type p7; +#define GMOCK_INTERNAL_DEFN_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; \ + p4##_type p4; p5##_type p5; p6##_type p6; p7##_type p7; p8##_type p8; +#define GMOCK_INTERNAL_DEFN_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8, p9) p0##_type p0; p1##_type p1; p2##_type p2; p3##_type p3; \ + p4##_type p4; p5##_type p5; p6##_type p6; p7##_type p7; p8##_type p8; \ + p9##_type p9; + +// Lists the value parameters. +#define GMOCK_INTERNAL_LIST_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_LIST_AND_1_VALUE_PARAMS(p0) p0 +#define GMOCK_INTERNAL_LIST_AND_2_VALUE_PARAMS(p0, p1) p0, p1 +#define GMOCK_INTERNAL_LIST_AND_3_VALUE_PARAMS(p0, p1, p2) p0, p1, p2 +#define GMOCK_INTERNAL_LIST_AND_4_VALUE_PARAMS(p0, p1, p2, p3) p0, p1, p2, p3 +#define GMOCK_INTERNAL_LIST_AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4) p0, p1, \ + p2, p3, p4 +#define GMOCK_INTERNAL_LIST_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5) p0, \ + p1, p2, p3, p4, p5 +#define GMOCK_INTERNAL_LIST_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6) p0, p1, p2, p3, p4, p5, p6 +#define GMOCK_INTERNAL_LIST_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7) p0, p1, p2, p3, p4, p5, p6, p7 +#define GMOCK_INTERNAL_LIST_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8) p0, p1, p2, p3, p4, p5, p6, p7, p8 +#define GMOCK_INTERNAL_LIST_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8, p9) p0, p1, p2, p3, p4, p5, p6, p7, p8, p9 + +// Lists the value parameter types. +#define GMOCK_INTERNAL_LIST_TYPE_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_LIST_TYPE_AND_1_VALUE_PARAMS(p0) , p0##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_2_VALUE_PARAMS(p0, p1) , p0##_type, \ + p1##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_3_VALUE_PARAMS(p0, p1, p2) , p0##_type, \ + p1##_type, p2##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_4_VALUE_PARAMS(p0, p1, p2, p3) , \ + p0##_type, p1##_type, p2##_type, p3##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4) , \ + p0##_type, p1##_type, p2##_type, p3##_type, p4##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5) , \ + p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, p5##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6) , p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, p5##_type, \ + p6##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7) , p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8) , p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type, p8##_type +#define GMOCK_INTERNAL_LIST_TYPE_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8, p9) , p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type, p8##_type, p9##_type + +// Declares the value parameters. +#define GMOCK_INTERNAL_DECL_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_DECL_AND_1_VALUE_PARAMS(p0) p0##_type p0 +#define GMOCK_INTERNAL_DECL_AND_2_VALUE_PARAMS(p0, p1) p0##_type p0, \ + p1##_type p1 +#define GMOCK_INTERNAL_DECL_AND_3_VALUE_PARAMS(p0, p1, p2) p0##_type p0, \ + p1##_type p1, p2##_type p2 +#define GMOCK_INTERNAL_DECL_AND_4_VALUE_PARAMS(p0, p1, p2, p3) p0##_type p0, \ + p1##_type p1, p2##_type p2, p3##_type p3 +#define GMOCK_INTERNAL_DECL_AND_5_VALUE_PARAMS(p0, p1, p2, p3, \ + p4) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4 +#define GMOCK_INTERNAL_DECL_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, \ + p5) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4, \ + p5##_type p5 +#define GMOCK_INTERNAL_DECL_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, \ + p6) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4, \ + p5##_type p5, p6##_type p6 +#define GMOCK_INTERNAL_DECL_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4, \ + p5##_type p5, p6##_type p6, p7##_type p7 +#define GMOCK_INTERNAL_DECL_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, p8##_type p8 +#define GMOCK_INTERNAL_DECL_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8, p9) p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, p8##_type p8, \ + p9##_type p9 + +// The suffix of the class template implementing the action template. +#define GMOCK_INTERNAL_COUNT_AND_0_VALUE_PARAMS() +#define GMOCK_INTERNAL_COUNT_AND_1_VALUE_PARAMS(p0) P +#define GMOCK_INTERNAL_COUNT_AND_2_VALUE_PARAMS(p0, p1) P2 +#define GMOCK_INTERNAL_COUNT_AND_3_VALUE_PARAMS(p0, p1, p2) P3 +#define GMOCK_INTERNAL_COUNT_AND_4_VALUE_PARAMS(p0, p1, p2, p3) P4 +#define GMOCK_INTERNAL_COUNT_AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4) P5 +#define GMOCK_INTERNAL_COUNT_AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5) P6 +#define GMOCK_INTERNAL_COUNT_AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6) P7 +#define GMOCK_INTERNAL_COUNT_AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7) P8 +#define GMOCK_INTERNAL_COUNT_AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8) P9 +#define GMOCK_INTERNAL_COUNT_AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, \ + p7, p8, p9) P10 + +// The name of the class template implementing the action template. +#define GMOCK_ACTION_CLASS_(name, value_params)\ + GMOCK_CONCAT_TOKEN_(name##Action, GMOCK_INTERNAL_COUNT_##value_params) + +#define ACTION_TEMPLATE(name, template_params, value_params)\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + class GMOCK_ACTION_CLASS_(name, value_params) {\ + public:\ + GMOCK_ACTION_CLASS_(name, value_params)\ + GMOCK_INTERNAL_INIT_##value_params {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + explicit gmock_Impl GMOCK_INTERNAL_INIT_##value_params {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + GMOCK_INTERNAL_DEFN_##value_params\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(\ + new gmock_Impl<F>(GMOCK_INTERNAL_LIST_##value_params));\ + }\ + GMOCK_INTERNAL_DEFN_##value_params\ + };\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + inline GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params> name(\ + GMOCK_INTERNAL_DECL_##value_params) {\ + return GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params>(\ + GMOCK_INTERNAL_LIST_##value_params);\ + }\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type,\ + typename arg3_type, typename arg4_type, typename arg5_type,\ + typename arg6_type, typename arg7_type, typename arg8_type,\ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params>::gmock_Impl<F>::\ + gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION(name)\ + class name##Action {\ + public:\ + name##Action() {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl() {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>());\ + }\ + };\ + inline name##Action name() {\ + return name##Action();\ + }\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##Action::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P(name, p0)\ + template <typename p0##_type>\ + class name##ActionP {\ + public:\ + name##ActionP(p0##_type gmock_p0) : p0(gmock_p0) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + explicit gmock_Impl(p0##_type gmock_p0) : p0(gmock_p0) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0));\ + }\ + p0##_type p0;\ + };\ + template <typename p0##_type>\ + inline name##ActionP<p0##_type> name(p0##_type p0) {\ + return name##ActionP<p0##_type>(p0);\ + }\ + template <typename p0##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP<p0##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P2(name, p0, p1)\ + template <typename p0##_type, typename p1##_type>\ + class name##ActionP2 {\ + public:\ + name##ActionP2(p0##_type gmock_p0, p1##_type gmock_p1) : p0(gmock_p0), \ + p1(gmock_p1) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1) : p0(gmock_p0), \ + p1(gmock_p1) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + };\ + template <typename p0##_type, typename p1##_type>\ + inline name##ActionP2<p0##_type, p1##_type> name(p0##_type p0, \ + p1##_type p1) {\ + return name##ActionP2<p0##_type, p1##_type>(p0, p1);\ + }\ + template <typename p0##_type, typename p1##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP2<p0##_type, p1##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P3(name, p0, p1, p2)\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + class name##ActionP3 {\ + public:\ + name##ActionP3(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + inline name##ActionP3<p0##_type, p1##_type, p2##_type> name(p0##_type p0, \ + p1##_type p1, p2##_type p2) {\ + return name##ActionP3<p0##_type, p1##_type, p2##_type>(p0, p1, p2);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP3<p0##_type, p1##_type, \ + p2##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P4(name, p0, p1, p2, p3)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + class name##ActionP4 {\ + public:\ + name##ActionP4(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + inline name##ActionP4<p0##_type, p1##_type, p2##_type, \ + p3##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, \ + p3##_type p3) {\ + return name##ActionP4<p0##_type, p1##_type, p2##_type, p3##_type>(p0, p1, \ + p2, p3);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP4<p0##_type, p1##_type, p2##_type, \ + p3##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P5(name, p0, p1, p2, p3, p4)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + class name##ActionP5 {\ + public:\ + name##ActionP5(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, \ + p4##_type gmock_p4) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4) : p0(gmock_p0), \ + p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), p4(gmock_p4) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + inline name##ActionP5<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4) {\ + return name##ActionP5<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type>(p0, p1, p2, p3, p4);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP5<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P6(name, p0, p1, p2, p3, p4, p5)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + class name##ActionP6 {\ + public:\ + name##ActionP6(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + inline name##ActionP6<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, \ + p3##_type p3, p4##_type p4, p5##_type p5) {\ + return name##ActionP6<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type>(p0, p1, p2, p3, p4, p5);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP6<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P7(name, p0, p1, p2, p3, p4, p5, p6)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + class name##ActionP7 {\ + public:\ + name##ActionP7(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), \ + p6(gmock_p6) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \ + p6));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + inline name##ActionP7<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type> name(p0##_type p0, p1##_type p1, \ + p2##_type p2, p3##_type p3, p4##_type p4, p5##_type p5, \ + p6##_type p6) {\ + return name##ActionP7<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type>(p0, p1, p2, p3, p4, p5, p6);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP7<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P8(name, p0, p1, p2, p3, p4, p5, p6, p7)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + class name##ActionP8 {\ + public:\ + name##ActionP8(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, \ + p7##_type gmock_p7) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7) : p0(gmock_p0), \ + p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), \ + p5(gmock_p5), p6(gmock_p6), p7(gmock_p7) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \ + p6, p7));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + inline name##ActionP8<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type> name(p0##_type p0, \ + p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4, p5##_type p5, \ + p6##_type p6, p7##_type p7) {\ + return name##ActionP8<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type>(p0, p1, p2, p3, p4, p5, \ + p6, p7);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP8<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, \ + p7##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P9(name, p0, p1, p2, p3, p4, p5, p6, p7, p8)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + class name##ActionP9 {\ + public:\ + name##ActionP9(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7), p8(gmock_p8) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + inline name##ActionP9<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, \ + p8##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, \ + p8##_type p8) {\ + return name##ActionP9<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type>(p0, p1, p2, \ + p3, p4, p5, p6, p7, p8);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP9<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type, \ + p8##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +#define ACTION_P10(name, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + class name##ActionP10 {\ + public:\ + name##ActionP10(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8, p9##_type gmock_p9) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7), p8(gmock_p8), p9(gmock_p9) {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, p8##_type gmock_p8, \ + p9##_type gmock_p9) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7), p8(gmock_p8), p9(gmock_p9) {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + return_type gmock_PerformImpl(const args_type& args, arg0_type arg0, \ + arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \ + arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \ + arg9_type arg9) const;\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + p9##_type p9;\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \ + p6, p7, p8, p9));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + p9##_type p9;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + inline name##ActionP10<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, \ + p9##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, p8##_type p8, \ + p9##_type p9) {\ + return name##ActionP10<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, p9##_type>(p0, \ + p1, p2, p3, p4, p5, p6, p7, p8, p9);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type, \ + typename arg3_type, typename arg4_type, typename arg5_type, \ + typename arg6_type, typename arg7_type, typename arg8_type, \ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + name##ActionP10<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type, p8##_type, \ + p9##_type>::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +// TODO(wan@google.com): move the following to a different .h file +// such that we don't have to run 'pump' every time the code is +// updated. +namespace testing { + +// Various overloads for InvokeArgument<N>(). +// +// The InvokeArgument<N>(a1, a2, ..., a_k) action invokes the N-th +// (0-based) argument, which must be a k-ary callable, of the mock +// function, with arguments a1, a2, ..., a_k. +// +// Notes: +// +// 1. The arguments are passed by value by default. If you need to +// pass an argument by reference, wrap it inside ByRef(). For +// example, +// +// InvokeArgument<1>(5, string("Hello"), ByRef(foo)) +// +// passes 5 and string("Hello") by value, and passes foo by +// reference. +// +// 2. If the callable takes an argument by reference but ByRef() is +// not used, it will receive the reference to a copy of the value, +// instead of the original value. For example, when the 0-th +// argument of the mock function takes a const string&, the action +// +// InvokeArgument<0>(string("Hello")) +// +// makes a copy of the temporary string("Hello") object and passes a +// reference of the copy, instead of the original temporary object, +// to the callable. This makes it easy for a user to define an +// InvokeArgument action from temporary values and have it performed +// later. + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_0_VALUE_PARAMS()) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args)); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_1_VALUE_PARAMS(p0)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_2_VALUE_PARAMS(p0, p1)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_3_VALUE_PARAMS(p0, p1, p2)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_4_VALUE_PARAMS(p0, p1, p2, p3)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4, p5); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4, p5, p6); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4, p5, p6, p7); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7, p8)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4, p5, p6, p7, p8); +} + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9)) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args), p0, p1, p2, p3, p4, p5, p6, p7, p8, p9); +} + +// Action SaveArg<k>(pointer) saves the k-th (0-based) argument of the +// mock function to *pointer. +ACTION_TEMPLATE(SaveArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_1_VALUE_PARAMS(pointer)) { + *pointer = ::std::tr1::get<k>(args); +} + +// Action SetArgReferee<k>(value) assigns 'value' to the variable +// referenced by the k-th (0-based) argument of the mock function. +ACTION_TEMPLATE(SetArgReferee, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_1_VALUE_PARAMS(value)) { + typedef typename ::std::tr1::tuple_element<k, args_type>::type argk_type; + // Ensures that argument #k is a reference. If you get a compiler + // error on the next line, you are using SetArgReferee<k>(value) in + // a mock function whose k-th (0-based) argument is not a reference. + GMOCK_COMPILE_ASSERT_(internal::is_reference<argk_type>::value, + SetArgReferee_must_be_used_with_a_reference_argument); + ::std::tr1::get<k>(args) = value; +} + +// Action SetArrayArgument<k>(first, last) copies the elements in +// source range [first, last) to the array pointed to by the k-th +// (0-based) argument, which can be either a pointer or an +// iterator. The action does not take ownership of the elements in the +// source range. +ACTION_TEMPLATE(SetArrayArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_2_VALUE_PARAMS(first, last)) { + // Microsoft compiler deprecates ::std::copy, so we want to suppress warning + // 4996 (Function call with parameters that may be unsafe) there. +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4996) // Temporarily disables warning 4996. +#endif + ::std::copy(first, last, ::std::tr1::get<k>(args)); +#ifdef _MSC_VER +#pragma warning(pop) // Restores the warning state. +#endif +} + +// Various overloads for ReturnNew<T>(). +// +// The ReturnNew<T>(a1, a2, ..., a_k) action returns a pointer to a new +// instance of type T, constructed on the heap with constructor arguments +// a1, a2, ..., and a_k. The caller assumes ownership of the returned value. +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_0_VALUE_PARAMS()) { + return new T(); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_1_VALUE_PARAMS(p0)) { + return new T(p0); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_2_VALUE_PARAMS(p0, p1)) { + return new T(p0, p1); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_3_VALUE_PARAMS(p0, p1, p2)) { + return new T(p0, p1, p2); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_4_VALUE_PARAMS(p0, p1, p2, p3)) { + return new T(p0, p1, p2, p3); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_5_VALUE_PARAMS(p0, p1, p2, p3, p4)) { + return new T(p0, p1, p2, p3, p4); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_6_VALUE_PARAMS(p0, p1, p2, p3, p4, p5)) { + return new T(p0, p1, p2, p3, p4, p5); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_7_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6)) { + return new T(p0, p1, p2, p3, p4, p5, p6); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_8_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7)) { + return new T(p0, p1, p2, p3, p4, p5, p6, p7); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_9_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7, p8)) { + return new T(p0, p1, p2, p3, p4, p5, p6, p7, p8); +} + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_10_VALUE_PARAMS(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9)) { + return new T(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9); +} + +// Action DeleteArg<k>() deletes the k-th (0-based) argument of the mock +// function. +ACTION_TEMPLATE(DeleteArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_0_VALUE_PARAMS()) { + delete ::std::tr1::get<k>(args); +} + +// Action Throw(exception) can be used in a mock function of any type +// to throw the given exception. Any copyable value can be thrown. +#if GTEST_HAS_EXCEPTIONS +ACTION_P(Throw, exception) { throw exception; } +#endif // GTEST_HAS_EXCEPTIONS + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-actions.h.pump b/testing/gmock/include/gmock/gmock-generated-actions.h.pump new file mode 100644 index 0000000..b5223a34 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-actions.h.pump @@ -0,0 +1,1008 @@ +$$ -*- mode: c++; -*- +$$ This is a Pump source file. Please use Pump to convert it to +$$ gmock-generated-variadic-actions.h. +$$ +$var n = 10 $$ The maximum arity we support. +$$}} This meta comment fixes auto-indentation in editors. +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used variadic actions. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ + +#include <gmock/gmock-actions.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { +namespace internal { + +// InvokeHelper<F> knows how to unpack an N-tuple and invoke an N-ary +// function or method with the unpacked values, where F is a function +// type that takes N arguments. +template <typename Result, typename ArgumentTuple> +class InvokeHelper; + + +$range i 0..n +$for i [[ +$range j 1..i +$var types = [[$for j [[, typename A$j]]]] +$var as = [[$for j, [[A$j]]]] +$var args = [[$if i==0 [[]] $else [[ args]]]] +$var import = [[$if i==0 [[]] $else [[ + using ::std::tr1::get; + +]]]] +$var gets = [[$for j, [[get<$(j - 1)>(args)]]]] +template <typename R$types> +class InvokeHelper<R, ::std::tr1::tuple<$as> > { + public: + template <typename Function> + static R Invoke(Function function, const ::std::tr1::tuple<$as>&$args) { +$import return function($gets); + } + + template <class Class, typename MethodPtr> + static R InvokeMethod(Class* obj_ptr, + MethodPtr method_ptr, + const ::std::tr1::tuple<$as>&$args) { +$import return (obj_ptr->*method_ptr)($gets); + } +}; + + +]] + +// Implements the Invoke(f) action. The template argument +// FunctionImpl is the implementation type of f, which can be either a +// function pointer or a functor. Invoke(f) can be used as an +// Action<F> as long as f's type is compatible with F (i.e. f can be +// assigned to a tr1::function<F>). +template <typename FunctionImpl> +class InvokeAction { + public: + // The c'tor makes a copy of function_impl (either a function + // pointer or a functor). + explicit InvokeAction(FunctionImpl function_impl) + : function_impl_(function_impl) {} + + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& args) { + return InvokeHelper<Result, ArgumentTuple>::Invoke(function_impl_, args); + } + private: + FunctionImpl function_impl_; +}; + +// Implements the Invoke(object_ptr, &Class::Method) action. +template <class Class, typename MethodPtr> +class InvokeMethodAction { + public: + InvokeMethodAction(Class* obj_ptr, MethodPtr method_ptr) + : obj_ptr_(obj_ptr), method_ptr_(method_ptr) {} + + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& args) const { + return InvokeHelper<Result, ArgumentTuple>::InvokeMethod( + obj_ptr_, method_ptr_, args); + } + private: + Class* const obj_ptr_; + const MethodPtr method_ptr_; +}; + +// A ReferenceWrapper<T> object represents a reference to type T, +// which can be either const or not. It can be explicitly converted +// from, and implicitly converted to, a T&. Unlike a reference, +// ReferenceWrapper<T> can be copied and can survive template type +// inference. This is used to support by-reference arguments in the +// InvokeArgument<N>(...) action. The idea was from "reference +// wrappers" in tr1, which we don't have in our source tree yet. +template <typename T> +class ReferenceWrapper { + public: + // Constructs a ReferenceWrapper<T> object from a T&. + explicit ReferenceWrapper(T& l_value) : pointer_(&l_value) {} // NOLINT + + // Allows a ReferenceWrapper<T> object to be implicitly converted to + // a T&. + operator T&() const { return *pointer_; } + private: + T* pointer_; +}; + +// CallableHelper has static methods for invoking "callables", +// i.e. function pointers and functors. It uses overloading to +// provide a uniform interface for invoking different kinds of +// callables. In particular, you can use: +// +// CallableHelper<R>::Call(callable, a1, a2, ..., an) +// +// to invoke an n-ary callable, where R is its return type. If an +// argument, say a2, needs to be passed by reference, you should write +// ByRef(a2) instead of a2 in the above expression. +template <typename R> +class CallableHelper { + public: + // Calls a nullary callable. + template <typename Function> + static R Call(Function function) { return function(); } + + // Calls a unary callable. + + // We deliberately pass a1 by value instead of const reference here + // in case it is a C-string literal. If we had declared the + // parameter as 'const A1& a1' and write Call(function, "Hi"), the + // compiler would've thought A1 is 'char[3]', which causes trouble + // when you need to copy a value of type A1. By declaring the + // parameter as 'A1 a1', the compiler will correctly infer that A1 + // is 'const char*' when it sees Call(function, "Hi"). + // + // Since this function is defined inline, the compiler can get rid + // of the copying of the arguments. Therefore the performance won't + // be hurt. + template <typename Function, typename A1> + static R Call(Function function, A1 a1) { return function(a1); } + +$range i 2..n +$for i +[[ +$var arity = [[$if i==2 [[binary]] $elif i==3 [[ternary]] $else [[$i-ary]]]] + + // Calls a $arity callable. + +$range j 1..i +$var typename_As = [[$for j, [[typename A$j]]]] +$var Aas = [[$for j, [[A$j a$j]]]] +$var as = [[$for j, [[a$j]]]] +$var typename_Ts = [[$for j, [[typename T$j]]]] +$var Ts = [[$for j, [[T$j]]]] + template <typename Function, $typename_As> + static R Call(Function function, $Aas) { + return function($as); + } + +]] + +}; // class CallableHelper + +// An INTERNAL macro for extracting the type of a tuple field. It's +// subject to change without notice - DO NOT USE IN USER CODE! +#define GMOCK_FIELD_(Tuple, N) \ + typename ::std::tr1::tuple_element<N, Tuple>::type + +$range i 1..n + +// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::type is the +// type of an n-ary function whose i-th (1-based) argument type is the +// k{i}-th (0-based) field of ArgumentTuple, which must be a tuple +// type, and whose return type is Result. For example, +// SelectArgs<int, ::std::tr1::tuple<bool, char, double, long>, 0, 3>::type +// is int(bool, long). +// +// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::Select(args) +// returns the selected fields (k1, k2, ..., k_n) of args as a tuple. +// For example, +// SelectArgs<int, ::std::tr1::tuple<bool, char, double>, 2, 0>::Select( +// ::std::tr1::make_tuple(true, 'a', 2.5)) +// returns ::std::tr1::tuple (2.5, true). +// +// The numbers in list k1, k2, ..., k_n must be >= 0, where n can be +// in the range [0, $n]. Duplicates are allowed and they don't have +// to be in an ascending or descending order. + +template <typename Result, typename ArgumentTuple, $for i, [[int k$i]]> +class SelectArgs { + public: + typedef Result type($for i, [[GMOCK_FIELD_(ArgumentTuple, k$i)]]); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& args) { + using ::std::tr1::get; + return SelectedArgs($for i, [[get<k$i>(args)]]); + } +}; + + +$for i [[ +$range j 1..n +$range j1 1..i-1 +template <typename Result, typename ArgumentTuple$for j1[[, int k$j1]]> +class SelectArgs<Result, ArgumentTuple, + $for j, [[$if j <= i-1 [[k$j]] $else [[-1]]]]> { + public: + typedef Result type($for j1, [[GMOCK_FIELD_(ArgumentTuple, k$j1)]]); + typedef typename Function<type>::ArgumentTuple SelectedArgs; + static SelectedArgs Select(const ArgumentTuple& [[]] +$if i == 1 [[/* args */]] $else [[args]]) { + using ::std::tr1::get; + return SelectedArgs($for j1, [[get<k$j1>(args)]]); + } +}; + + +]] +#undef GMOCK_FIELD_ + +$var ks = [[$for i, [[k$i]]]] + +// Implements the WithArgs action. +template <typename InnerAction, $for i, [[int k$i = -1]]> +class WithArgsAction { + public: + explicit WithArgsAction(const InnerAction& action) : action_(action) {} + + template <typename F> + operator Action<F>() const { return MakeAction(new Impl<F>(action_)); } + + private: + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + explicit Impl(const InnerAction& action) : action_(action) {} + + virtual Result Perform(const ArgumentTuple& args) { + return action_.Perform(SelectArgs<Result, ArgumentTuple, $ks>::Select(args)); + } + + private: + typedef typename SelectArgs<Result, ArgumentTuple, + $ks>::type InnerFunctionType; + + Action<InnerFunctionType> action_; + }; + + const InnerAction action_; +}; + +// Does two actions sequentially. Used for implementing the DoAll(a1, +// a2, ...) action. +template <typename Action1, typename Action2> +class DoBothAction { + public: + DoBothAction(Action1 action1, Action2 action2) + : action1_(action1), action2_(action2) {} + + // This template type conversion operator allows DoAll(a1, ..., a_n) + // to be used in ANY function of compatible type. + template <typename F> + operator Action<F>() const { + return Action<F>(new Impl<F>(action1_, action2_)); + } + + private: + // Implements the DoAll(...) action for a particular function type F. + template <typename F> + class Impl : public ActionInterface<F> { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + typedef typename Function<F>::MakeResultVoid VoidResult; + + Impl(const Action<VoidResult>& action1, const Action<F>& action2) + : action1_(action1), action2_(action2) {} + + virtual Result Perform(const ArgumentTuple& args) { + action1_.Perform(args); + return action2_.Perform(args); + } + + private: + const Action<VoidResult> action1_; + const Action<F> action2_; + }; + + Action1 action1_; + Action2 action2_; +}; + +// A macro from the ACTION* family (defined later in this file) +// defines an action that can be used in a mock function. Typically, +// these actions only care about a subset of the arguments of the mock +// function. For example, if such an action only uses the second +// argument, it can be used in any mock function that takes >= 2 +// arguments where the type of the second argument is compatible. +// +// Therefore, the action implementation must be prepared to take more +// arguments than it needs. The ExcessiveArg type is used to +// represent those excessive arguments. In order to keep the compiler +// error messages tractable, we define it in the testing namespace +// instead of testing::internal. However, this is an INTERNAL TYPE +// and subject to change without notice, so a user MUST NOT USE THIS +// TYPE DIRECTLY. +struct ExcessiveArg {}; + +// A helper class needed for implementing the ACTION* macros. +template <typename Result, class Impl> +class ActionHelper { + public: +$range i 0..n +$for i + +[[ +$var template = [[$if i==0 [[]] $else [[ +$range j 0..i-1 + template <$for j, [[typename A$j]]> +]]]] +$range j 0..i-1 +$var As = [[$for j, [[A$j]]]] +$var as = [[$for j, [[get<$j>(args)]]]] +$range k 1..n-i +$var eas = [[$for k, [[ExcessiveArg()]]]] +$var arg_list = [[$if (i==0) | (i==n) [[$as$eas]] $else [[$as, $eas]]]] +$template + static Result Perform(Impl* impl, const ::std::tr1::tuple<$As>& args) { + using ::std::tr1::get; + return impl->template gmock_PerformImpl<$As>(args, $arg_list); + } + +]] +}; + +} // namespace internal + +// Various overloads for Invoke(). + +// Creates an action that invokes 'function_impl' with the mock +// function's arguments. +template <typename FunctionImpl> +PolymorphicAction<internal::InvokeAction<FunctionImpl> > Invoke( + FunctionImpl function_impl) { + return MakePolymorphicAction( + internal::InvokeAction<FunctionImpl>(function_impl)); +} + +// Creates an action that invokes the given method on the given object +// with the mock function's arguments. +template <class Class, typename MethodPtr> +PolymorphicAction<internal::InvokeMethodAction<Class, MethodPtr> > Invoke( + Class* obj_ptr, MethodPtr method_ptr) { + return MakePolymorphicAction( + internal::InvokeMethodAction<Class, MethodPtr>(obj_ptr, method_ptr)); +} + +// Creates a reference wrapper for the given L-value. If necessary, +// you can explicitly specify the type of the reference. For example, +// suppose 'derived' is an object of type Derived, ByRef(derived) +// would wrap a Derived&. If you want to wrap a const Base& instead, +// where Base is a base class of Derived, just write: +// +// ByRef<const Base>(derived) +template <typename T> +inline internal::ReferenceWrapper<T> ByRef(T& l_value) { // NOLINT + return internal::ReferenceWrapper<T>(l_value); +} + +// WithoutArgs(inner_action) can be used in a mock function with a +// non-empty argument list to perform inner_action, which takes no +// argument. In other words, it adapts an action accepting no +// argument to one that accepts (and ignores) arguments. +template <typename InnerAction> +inline internal::WithArgsAction<InnerAction> +WithoutArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction>(action); +} + +// WithArg<k>(an_action) creates an action that passes the k-th +// (0-based) argument of the mock function to an_action and performs +// it. It adapts an action accepting one argument to one that accepts +// multiple arguments. For convenience, we also provide +// WithArgs<k>(an_action) (defined below) as a synonym. +template <int k, typename InnerAction> +inline internal::WithArgsAction<InnerAction, k> +WithArg(const InnerAction& action) { + return internal::WithArgsAction<InnerAction, k>(action); +} + +// WithArgs<N1, N2, ..., Nk>(an_action) creates an action that passes +// the selected arguments of the mock function to an_action and +// performs it. It serves as an adaptor between actions with +// different argument lists. C++ doesn't support default arguments for +// function templates, so we have to overload it. + +$range i 1..n +$for i [[ +$range j 1..i +template <$for j [[int k$j, ]]typename InnerAction> +inline internal::WithArgsAction<InnerAction$for j [[, k$j]]> +WithArgs(const InnerAction& action) { + return internal::WithArgsAction<InnerAction$for j [[, k$j]]>(action); +} + + +]] +// Creates an action that does actions a1, a2, ..., sequentially in +// each invocation. +$range i 2..n +$for i [[ +$range j 2..i +$var types = [[$for j, [[typename Action$j]]]] +$var Aas = [[$for j [[, Action$j a$j]]]] + +template <typename Action1, $types> +$range k 1..i-1 + +inline $for k [[internal::DoBothAction<Action$k, ]]Action$i$for k [[>]] + +DoAll(Action1 a1$Aas) { +$if i==2 [[ + + return internal::DoBothAction<Action1, Action2>(a1, a2); +]] $else [[ +$range j2 2..i + + return DoAll(a1, DoAll($for j2, [[a$j2]])); +]] + +} + +]] + +} // namespace testing + +// The ACTION* family of macros can be used in a namespace scope to +// define custom actions easily. The syntax: +// +// ACTION(name) { statements; } +// +// will define an action with the given name that executes the +// statements. The value returned by the statements will be used as +// the return value of the action. Inside the statements, you can +// refer to the K-th (0-based) argument of the mock function by +// 'argK', and refer to its type by 'argK_type'. For example: +// +// ACTION(IncrementArg1) { +// arg1_type temp = arg1; +// return ++(*temp); +// } +// +// allows you to write +// +// ...WillOnce(IncrementArg1()); +// +// You can also refer to the entire argument tuple and its type by +// 'args' and 'args_type', and refer to the mock function type and its +// return type by 'function_type' and 'return_type'. +// +// Note that you don't need to specify the types of the mock function +// arguments. However rest assured that your code is still type-safe: +// you'll get a compiler error if *arg1 doesn't support the ++ +// operator, or if the type of ++(*arg1) isn't compatible with the +// mock function's return type, for example. +// +// Sometimes you'll want to parameterize the action. For that you can use +// another macro: +// +// ACTION_P(name, param_name) { statements; } +// +// For example: +// +// ACTION_P(Add, n) { return arg0 + n; } +// +// will allow you to write: +// +// ...WillOnce(Add(5)); +// +// Note that you don't need to provide the type of the parameter +// either. If you need to reference the type of a parameter named +// 'foo', you can write 'foo_type'. For example, in the body of +// ACTION_P(Add, n) above, you can write 'n_type' to refer to the type +// of 'n'. +// +// We also provide ACTION_P2, ACTION_P3, ..., up to ACTION_P$n to support +// multi-parameter actions. +// +// For the purpose of typing, you can view +// +// ACTION_Pk(Foo, p1, ..., pk) { ... } +// +// as shorthand for +// +// template <typename p1_type, ..., typename pk_type> +// FooActionPk<p1_type, ..., pk_type> Foo(p1_type p1, ..., pk_type pk) { ... } +// +// In particular, you can provide the template type arguments +// explicitly when invoking Foo(), as in Foo<long, bool>(5, false); +// although usually you can rely on the compiler to infer the types +// for you automatically. You can assign the result of expression +// Foo(p1, ..., pk) to a variable of type FooActionPk<p1_type, ..., +// pk_type>. This can be useful when composing actions. +// +// You can also overload actions with different numbers of parameters: +// +// ACTION_P(Plus, a) { ... } +// ACTION_P2(Plus, a, b) { ... } +// +// While it's tempting to always use the ACTION* macros when defining +// a new action, you should also consider implementing ActionInterface +// or using MakePolymorphicAction() instead, especially if you need to +// use the action a lot. While these approaches require more work, +// they give you more control on the types of the mock function +// arguments and the action parameters, which in general leads to +// better compiler error messages that pay off in the long run. They +// also allow overloading actions based on parameter types (as opposed +// to just based on the number of parameters). +// +// CAVEAT: +// +// ACTION*() can only be used in a namespace scope. The reason is +// that C++ doesn't yet allow function-local types to be used to +// instantiate templates. The up-coming C++0x standard will fix this. +// Once that's done, we'll consider supporting using ACTION*() inside +// a function. +// +// MORE INFORMATION: +// +// To learn more about using these macros, please search for 'ACTION' +// on http://code.google.com/p/googlemock/wiki/CookBook. + +$range i 0..n +$range k 0..n-1 + +// An internal macro needed for implementing ACTION*(). +#define GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_\ + const args_type& args GTEST_ATTRIBUTE_UNUSED_ +$for k [[,\ + arg$k[[]]_type arg$k GTEST_ATTRIBUTE_UNUSED_]] + + +// Sometimes you want to give an action explicit template parameters +// that cannot be inferred from its value parameters. ACTION() and +// ACTION_P*() don't support that. ACTION_TEMPLATE() remedies that +// and can be viewed as an extension to ACTION() and ACTION_P*(). +// +// The syntax: +// +// ACTION_TEMPLATE(ActionName, +// HAS_m_TEMPLATE_PARAMS(kind1, name1, ..., kind_m, name_m), +// AND_n_VALUE_PARAMS(p1, ..., p_n)) { statements; } +// +// defines an action template that takes m explicit template +// parameters and n value parameters. name_i is the name of the i-th +// template parameter, and kind_i specifies whether it's a typename, +// an integral constant, or a template. p_i is the name of the i-th +// value parameter. +// +// Example: +// +// // DuplicateArg<k, T>(output) converts the k-th argument of the mock +// // function to type T and copies it to *output. +// ACTION_TEMPLATE(DuplicateArg, +// HAS_2_TEMPLATE_PARAMS(int, k, typename, T), +// AND_1_VALUE_PARAMS(output)) { +// *output = T(std::tr1::get<k>(args)); +// } +// ... +// int n; +// EXPECT_CALL(mock, Foo(_, _)) +// .WillOnce(DuplicateArg<1, unsigned char>(&n)); +// +// To create an instance of an action template, write: +// +// ActionName<t1, ..., t_m>(v1, ..., v_n) +// +// where the ts are the template arguments and the vs are the value +// arguments. The value argument types are inferred by the compiler. +// If you want to explicitly specify the value argument types, you can +// provide additional template arguments: +// +// ActionName<t1, ..., t_m, u1, ..., u_k>(v1, ..., v_n) +// +// where u_i is the desired type of v_i. +// +// ACTION_TEMPLATE and ACTION/ACTION_P* can be overloaded on the +// number of value parameters, but not on the number of template +// parameters. Without the restriction, the meaning of the following +// is unclear: +// +// OverloadedAction<int, bool>(x); +// +// Are we using a single-template-parameter action where 'bool' refers +// to the type of x, or are we using a two-template-parameter action +// where the compiler is asked to infer the type of x? +// +// Implementation notes: +// +// GMOCK_INTERNAL_*_HAS_m_TEMPLATE_PARAMS and +// GMOCK_INTERNAL_*_AND_n_VALUE_PARAMS are internal macros for +// implementing ACTION_TEMPLATE. The main trick we use is to create +// new macro invocations when expanding a macro. For example, we have +// +// #define ACTION_TEMPLATE(name, template_params, value_params) +// ... GMOCK_INTERNAL_DECL_##template_params ... +// +// which causes ACTION_TEMPLATE(..., HAS_1_TEMPLATE_PARAMS(typename, T), ...) +// to expand to +// +// ... GMOCK_INTERNAL_DECL_HAS_1_TEMPLATE_PARAMS(typename, T) ... +// +// Since GMOCK_INTERNAL_DECL_HAS_1_TEMPLATE_PARAMS is a macro, the +// preprocessor will continue to expand it to +// +// ... typename T ... +// +// This technique conforms to the C++ standard and is portable. It +// allows us to implement action templates using O(N) code, where N is +// the maximum number of template/value parameters supported. Without +// using it, we'd have to devote O(N^2) amount of code to implement all +// combinations of m and n. + +// Declares the template parameters. + +$range j 1..n +$for j [[ +$range m 0..j-1 +#define GMOCK_INTERNAL_DECL_HAS_$j[[]] +_TEMPLATE_PARAMS($for m, [[kind$m, name$m]]) $for m, [[kind$m name$m]] + + +]] + +// Lists the template parameters. + +$for j [[ +$range m 0..j-1 +#define GMOCK_INTERNAL_LIST_HAS_$j[[]] +_TEMPLATE_PARAMS($for m, [[kind$m, name$m]]) $for m, [[name$m]] + + +]] + +// Declares the types of value parameters. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_DECL_TYPE_AND_$i[[]] +_VALUE_PARAMS($for j, [[p$j]]) $for j [[, typename p$j##_type]] + + +]] + +// Initializes the value parameters. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_INIT_AND_$i[[]]_VALUE_PARAMS($for j, [[p$j]])\ + ($for j, [[p$j##_type gmock_p$j]])$if i>0 [[ : ]]$for j, [[p$j(gmock_p$j)]] + + +]] + +// Declares the fields for storing the value parameters. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_DEFN_AND_$i[[]] +_VALUE_PARAMS($for j, [[p$j]]) $for j [[p$j##_type p$j; ]] + + +]] + +// Lists the value parameters. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_LIST_AND_$i[[]] +_VALUE_PARAMS($for j, [[p$j]]) $for j, [[p$j]] + + +]] + +// Lists the value parameter types. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_LIST_TYPE_AND_$i[[]] +_VALUE_PARAMS($for j, [[p$j]]) $for j [[, p$j##_type]] + + +]] + +// Declares the value parameters. + +$for i [[ +$range j 0..i-1 +#define GMOCK_INTERNAL_DECL_AND_$i[[]]_VALUE_PARAMS($for j, [[p$j]]) [[]] +$for j, [[p$j##_type p$j]] + + +]] + +// The suffix of the class template implementing the action template. +$for i [[ + + +$range j 0..i-1 +#define GMOCK_INTERNAL_COUNT_AND_$i[[]]_VALUE_PARAMS($for j, [[p$j]]) [[]] +$if i==1 [[P]] $elif i>=2 [[P$i]] +]] + + +// The name of the class template implementing the action template. +#define GMOCK_ACTION_CLASS_(name, value_params)\ + GMOCK_CONCAT_TOKEN_(name##Action, GMOCK_INTERNAL_COUNT_##value_params) + +$range k 0..n-1 + +#define ACTION_TEMPLATE(name, template_params, value_params)\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + class GMOCK_ACTION_CLASS_(name, value_params) {\ + public:\ + GMOCK_ACTION_CLASS_(name, value_params)\ + GMOCK_INTERNAL_INIT_##value_params {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + explicit gmock_Impl GMOCK_INTERNAL_INIT_##value_params {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <$for k, [[typename arg$k[[]]_type]]>\ + return_type gmock_PerformImpl(const args_type& args[[]] +$for k [[, arg$k[[]]_type arg$k]]) const;\ + GMOCK_INTERNAL_DEFN_##value_params\ + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(\ + new gmock_Impl<F>(GMOCK_INTERNAL_LIST_##value_params));\ + }\ + GMOCK_INTERNAL_DEFN_##value_params\ + };\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + inline GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params> name(\ + GMOCK_INTERNAL_DECL_##value_params) {\ + return GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params>(\ + GMOCK_INTERNAL_LIST_##value_params);\ + }\ + template <GMOCK_INTERNAL_DECL_##template_params\ + GMOCK_INTERNAL_DECL_TYPE_##value_params>\ + template <typename F>\ + template <typename arg0_type, typename arg1_type, typename arg2_type,\ + typename arg3_type, typename arg4_type, typename arg5_type,\ + typename arg6_type, typename arg7_type, typename arg8_type,\ + typename arg9_type>\ + typename ::testing::internal::Function<F>::Result\ + GMOCK_ACTION_CLASS_(name, value_params)<\ + GMOCK_INTERNAL_LIST_##template_params\ + GMOCK_INTERNAL_LIST_TYPE_##value_params>::gmock_Impl<F>::\ + gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const + +$for i + +[[ +$var template = [[$if i==0 [[]] $else [[ +$range j 0..i-1 + + template <$for j, [[typename p$j##_type]]>\ +]]]] +$var class_name = [[name##Action[[$if i==0 [[]] $elif i==1 [[P]] + $else [[P$i]]]]]] +$range j 0..i-1 +$var ctor_param_list = [[$for j, [[p$j##_type gmock_p$j]]]] +$var param_types_and_names = [[$for j, [[p$j##_type p$j]]]] +$var inits = [[$if i==0 [[]] $else [[ : $for j, [[p$j(gmock_p$j)]]]]]] +$var param_field_decls = [[$for j +[[ + + p$j##_type p$j;\ +]]]] +$var param_field_decls2 = [[$for j +[[ + + p$j##_type p$j;\ +]]]] +$var params = [[$for j, [[p$j]]]] +$var param_types = [[$if i==0 [[]] $else [[<$for j, [[p$j##_type]]>]]]] +$var typename_arg_types = [[$for k, [[typename arg$k[[]]_type]]]] +$var arg_types_and_names = [[$for k, [[arg$k[[]]_type arg$k]]]] +$var macro_name = [[$if i==0 [[ACTION]] $elif i==1 [[ACTION_P]] + $else [[ACTION_P$i]]]] + +#define $macro_name(name$for j [[, p$j]])\$template + class $class_name {\ + public:\ + $class_name($ctor_param_list)$inits {}\ + template <typename F>\ + class gmock_Impl : public ::testing::ActionInterface<F> {\ + public:\ + typedef F function_type;\ + typedef typename ::testing::internal::Function<F>::Result return_type;\ + typedef typename ::testing::internal::Function<F>::ArgumentTuple\ + args_type;\ + [[$if i==1 [[explicit ]]]]gmock_Impl($ctor_param_list)$inits {}\ + virtual return_type Perform(const args_type& args) {\ + return ::testing::internal::ActionHelper<return_type, gmock_Impl>::\ + Perform(this, args);\ + }\ + template <$typename_arg_types>\ + return_type gmock_PerformImpl(const args_type& args, [[]] +$arg_types_and_names) const;\$param_field_decls + };\ + template <typename F> operator ::testing::Action<F>() const {\ + return ::testing::Action<F>(new gmock_Impl<F>($params));\ + }\$param_field_decls2 + };\$template + inline $class_name$param_types name($param_types_and_names) {\ + return $class_name$param_types($params);\ + }\$template + template <typename F>\ + template <$typename_arg_types>\ + typename ::testing::internal::Function<F>::Result\ + $class_name$param_types::gmock_Impl<F>::gmock_PerformImpl(\ + GMOCK_ACTION_ARG_TYPES_AND_NAMES_UNUSED_) const +]] +$$ } // This meta comment fixes auto-indentation in Emacs. It won't +$$ // show up in the generated code. + + +// TODO(wan@google.com): move the following to a different .h file +// such that we don't have to run 'pump' every time the code is +// updated. +namespace testing { + +// Various overloads for InvokeArgument<N>(). +// +// The InvokeArgument<N>(a1, a2, ..., a_k) action invokes the N-th +// (0-based) argument, which must be a k-ary callable, of the mock +// function, with arguments a1, a2, ..., a_k. +// +// Notes: +// +// 1. The arguments are passed by value by default. If you need to +// pass an argument by reference, wrap it inside ByRef(). For +// example, +// +// InvokeArgument<1>(5, string("Hello"), ByRef(foo)) +// +// passes 5 and string("Hello") by value, and passes foo by +// reference. +// +// 2. If the callable takes an argument by reference but ByRef() is +// not used, it will receive the reference to a copy of the value, +// instead of the original value. For example, when the 0-th +// argument of the mock function takes a const string&, the action +// +// InvokeArgument<0>(string("Hello")) +// +// makes a copy of the temporary string("Hello") object and passes a +// reference of the copy, instead of the original temporary object, +// to the callable. This makes it easy for a user to define an +// InvokeArgument action from temporary values and have it performed +// later. + +$range i 0..n +$for i [[ +$range j 0..i-1 + +ACTION_TEMPLATE(InvokeArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_$i[[]]_VALUE_PARAMS($for j, [[p$j]])) { + return internal::CallableHelper<return_type>::Call( + ::std::tr1::get<k>(args)$for j [[, p$j]]); +} + +]] + +// Action SaveArg<k>(pointer) saves the k-th (0-based) argument of the +// mock function to *pointer. +ACTION_TEMPLATE(SaveArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_1_VALUE_PARAMS(pointer)) { + *pointer = ::std::tr1::get<k>(args); +} + +// Action SetArgReferee<k>(value) assigns 'value' to the variable +// referenced by the k-th (0-based) argument of the mock function. +ACTION_TEMPLATE(SetArgReferee, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_1_VALUE_PARAMS(value)) { + typedef typename ::std::tr1::tuple_element<k, args_type>::type argk_type; + // Ensures that argument #k is a reference. If you get a compiler + // error on the next line, you are using SetArgReferee<k>(value) in + // a mock function whose k-th (0-based) argument is not a reference. + GMOCK_COMPILE_ASSERT_(internal::is_reference<argk_type>::value, + SetArgReferee_must_be_used_with_a_reference_argument); + ::std::tr1::get<k>(args) = value; +} + +// Action SetArrayArgument<k>(first, last) copies the elements in +// source range [first, last) to the array pointed to by the k-th +// (0-based) argument, which can be either a pointer or an +// iterator. The action does not take ownership of the elements in the +// source range. +ACTION_TEMPLATE(SetArrayArgument, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_2_VALUE_PARAMS(first, last)) { + // Microsoft compiler deprecates ::std::copy, so we want to suppress warning + // 4996 (Function call with parameters that may be unsafe) there. +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4996) // Temporarily disables warning 4996. +#endif + ::std::copy(first, last, ::std::tr1::get<k>(args)); +#ifdef _MSC_VER +#pragma warning(pop) // Restores the warning state. +#endif +} + +// Various overloads for ReturnNew<T>(). +// +// The ReturnNew<T>(a1, a2, ..., a_k) action returns a pointer to a new +// instance of type T, constructed on the heap with constructor arguments +// a1, a2, ..., and a_k. The caller assumes ownership of the returned value. +$range i 0..n +$for i [[ +$range j 0..i-1 +$var ps = [[$for j, [[p$j]]]] + +ACTION_TEMPLATE(ReturnNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_$i[[]]_VALUE_PARAMS($ps)) { + return new T($ps); +} + +]] + +// Action DeleteArg<k>() deletes the k-th (0-based) argument of the mock +// function. +ACTION_TEMPLATE(DeleteArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_0_VALUE_PARAMS()) { + delete ::std::tr1::get<k>(args); +} + +// Action Throw(exception) can be used in a mock function of any type +// to throw the given exception. Any copyable value can be thrown. +#if GTEST_HAS_EXCEPTIONS +ACTION_P(Throw, exception) { throw exception; } +#endif // GTEST_HAS_EXCEPTIONS + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_ACTIONS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-function-mockers.h b/testing/gmock/include/gmock/gmock-generated-function-mockers.h new file mode 100644 index 0000000..b6c1d82 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-function-mockers.h @@ -0,0 +1,717 @@ +// This file was GENERATED by a script. DO NOT EDIT BY HAND!!! + +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements function mockers of various arities. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ + +#include <gmock/gmock-spec-builders.h> +#include <gmock/internal/gmock-internal-utils.h> + +namespace testing { + +template <typename F> +class MockSpec; + +namespace internal { + +template <typename F> +class FunctionMockerBase; + +// Note: class FunctionMocker really belongs to the ::testing +// namespace. However if we define it in ::testing, MSVC will +// complain when classes in ::testing::internal declare it as a +// friend class template. To workaround this compiler bug, we define +// FunctionMocker in ::testing::internal and import it into ::testing. +template <typename F> +class FunctionMocker; + +template <typename R> +class FunctionMocker<R()> : public + internal::FunctionMockerBase<R()> { + public: + typedef R F(); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With() { + return this->current_spec(); + } + + R Invoke() { + return InvokeWith(ArgumentTuple()); + } +}; + +template <typename R, typename A1> +class FunctionMocker<R(A1)> : public + internal::FunctionMockerBase<R(A1)> { + public: + typedef R F(A1); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1)); + return this->current_spec(); + } + + R Invoke(A1 a1) { + return InvokeWith(ArgumentTuple(a1)); + } +}; + +template <typename R, typename A1, typename A2> +class FunctionMocker<R(A1, A2)> : public + internal::FunctionMockerBase<R(A1, A2)> { + public: + typedef R F(A1, A2); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2) { + return InvokeWith(ArgumentTuple(a1, a2)); + } +}; + +template <typename R, typename A1, typename A2, typename A3> +class FunctionMocker<R(A1, A2, A3)> : public + internal::FunctionMockerBase<R(A1, A2, A3)> { + public: + typedef R F(A1, A2, A3); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3) { + return InvokeWith(ArgumentTuple(a1, a2, a3)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4> +class FunctionMocker<R(A1, A2, A3, A4)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4)> { + public: + typedef R F(A1, A2, A3, A4); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5> +class FunctionMocker<R(A1, A2, A3, A4, A5)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5)> { + public: + typedef R F(A1, A2, A3, A4, A5); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, + m5)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6> +class FunctionMocker<R(A1, A2, A3, A4, A5, A6)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5, A6)> { + public: + typedef R F(A1, A2, A3, A4, A5, A6); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5, + const Matcher<A6>& m6) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, m5, + m6)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7> +class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5, A6, A7)> { + public: + typedef R F(A1, A2, A3, A4, A5, A6, A7); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5, + const Matcher<A6>& m6, const Matcher<A7>& m7) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, m5, + m6, m7)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8> +class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5, A6, A7, A8)> { + public: + typedef R F(A1, A2, A3, A4, A5, A6, A7, A8); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5, + const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, m5, + m6, m7, m8)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9> +class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> { + public: + typedef R F(A1, A2, A3, A4, A5, A6, A7, A8, A9); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5, + const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8, + const Matcher<A9>& m9) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, m5, + m6, m7, m8, m9)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8, a9)); + } +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9, + typename A10> +class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : public + internal::FunctionMockerBase<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> { + public: + typedef R F(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2, + const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5, + const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8, + const Matcher<A9>& m9, const Matcher<A10>& m10) { + this->current_spec().SetMatchers(::std::tr1::make_tuple(m1, m2, m3, m4, m5, + m6, m7, m8, m9, m10)); + return this->current_spec(); + } + + R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, + A10 a10) { + return InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)); + } +}; + +} // namespace internal + +// The style guide prohibits "using" statements in a namespace scope +// inside a header file. However, the FunctionMocker class template +// is meant to be defined in the ::testing namespace. The following +// line is just a trick for working around a bug in MSVC 8.0, which +// cannot handle it if we define FunctionMocker in ::testing. +using internal::FunctionMocker; + +// The result type of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_RESULT_(tn, F) tn ::testing::internal::Function<F>::Result + +// The type of argument N of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_ARG_(tn, F, N) tn ::testing::internal::Function<F>::Argument##N + +// The matcher type for argument N of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_MATCHER_(tn, F, N) const ::testing::Matcher<GMOCK_ARG_(tn, F, N)>& + +// The variable for mocking the given method. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_MOCKER_(arity, constness, Method) \ + GMOCK_CONCAT_TOKEN_(gmock##constness##arity##_##Method##_, __LINE__) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD0_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method() constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 0, \ + this_method_does_not_take_0_arguments); \ + GMOCK_MOCKER_(0, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(0, constness, Method).Invoke(); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method() constness { \ + return GMOCK_MOCKER_(0, constness, Method).RegisterOwner(this).With(); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(0, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD1_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 1, \ + this_method_does_not_take_1_argument); \ + GMOCK_MOCKER_(1, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(1, constness, Method).Invoke(gmock_a1); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1) constness { \ + return GMOCK_MOCKER_(1, constness, \ + Method).RegisterOwner(this).With(gmock_a1); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(1, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD2_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 2, \ + this_method_does_not_take_2_arguments); \ + GMOCK_MOCKER_(2, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(2, constness, Method).Invoke(gmock_a1, gmock_a2); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2) constness { \ + return GMOCK_MOCKER_(2, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(2, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD3_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 3, \ + this_method_does_not_take_3_arguments); \ + GMOCK_MOCKER_(3, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(3, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3) constness { \ + return GMOCK_MOCKER_(3, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(3, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD4_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 4, \ + this_method_does_not_take_4_arguments); \ + GMOCK_MOCKER_(4, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(4, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4) constness { \ + return GMOCK_MOCKER_(4, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(4, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD5_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 5, \ + this_method_does_not_take_5_arguments); \ + GMOCK_MOCKER_(5, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(5, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5) constness { \ + return GMOCK_MOCKER_(5, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(5, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD6_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5, \ + GMOCK_ARG_(tn, F, 6) gmock_a6) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 6, \ + this_method_does_not_take_6_arguments); \ + GMOCK_MOCKER_(6, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(6, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5, gmock_a6); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5, \ + GMOCK_MATCHER_(tn, F, 6) gmock_a6) constness { \ + return GMOCK_MOCKER_(6, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5, gmock_a6); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(6, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD7_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5, \ + GMOCK_ARG_(tn, F, 6) gmock_a6, \ + GMOCK_ARG_(tn, F, 7) gmock_a7) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 7, \ + this_method_does_not_take_7_arguments); \ + GMOCK_MOCKER_(7, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(7, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5, \ + GMOCK_MATCHER_(tn, F, 6) gmock_a6, \ + GMOCK_MATCHER_(tn, F, 7) gmock_a7) constness { \ + return GMOCK_MOCKER_(7, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5, gmock_a6, gmock_a7); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(7, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD8_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5, \ + GMOCK_ARG_(tn, F, 6) gmock_a6, \ + GMOCK_ARG_(tn, F, 7) gmock_a7, \ + GMOCK_ARG_(tn, F, 8) gmock_a8) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 8, \ + this_method_does_not_take_8_arguments); \ + GMOCK_MOCKER_(8, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(8, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5, \ + GMOCK_MATCHER_(tn, F, 6) gmock_a6, \ + GMOCK_MATCHER_(tn, F, 7) gmock_a7, \ + GMOCK_MATCHER_(tn, F, 8) gmock_a8) constness { \ + return GMOCK_MOCKER_(8, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(8, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD9_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5, \ + GMOCK_ARG_(tn, F, 6) gmock_a6, \ + GMOCK_ARG_(tn, F, 7) gmock_a7, \ + GMOCK_ARG_(tn, F, 8) gmock_a8, \ + GMOCK_ARG_(tn, F, 9) gmock_a9) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 9, \ + this_method_does_not_take_9_arguments); \ + GMOCK_MOCKER_(9, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(9, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, \ + gmock_a9); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5, \ + GMOCK_MATCHER_(tn, F, 6) gmock_a6, \ + GMOCK_MATCHER_(tn, F, 7) gmock_a7, \ + GMOCK_MATCHER_(tn, F, 8) gmock_a8, \ + GMOCK_MATCHER_(tn, F, 9) gmock_a9) constness { \ + return GMOCK_MOCKER_(9, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, gmock_a9); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(9, constness, Method) + +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD10_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method(GMOCK_ARG_(tn, F, 1) gmock_a1, \ + GMOCK_ARG_(tn, F, 2) gmock_a2, \ + GMOCK_ARG_(tn, F, 3) gmock_a3, \ + GMOCK_ARG_(tn, F, 4) gmock_a4, \ + GMOCK_ARG_(tn, F, 5) gmock_a5, \ + GMOCK_ARG_(tn, F, 6) gmock_a6, \ + GMOCK_ARG_(tn, F, 7) gmock_a7, \ + GMOCK_ARG_(tn, F, 8) gmock_a8, \ + GMOCK_ARG_(tn, F, 9) gmock_a9, \ + GMOCK_ARG_(tn, F, 10) gmock_a10) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == 10, \ + this_method_does_not_take_10_arguments); \ + GMOCK_MOCKER_(10, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_(10, constness, Method).Invoke(gmock_a1, gmock_a2, \ + gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, gmock_a9, \ + gmock_a10); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method(GMOCK_MATCHER_(tn, F, 1) gmock_a1, \ + GMOCK_MATCHER_(tn, F, 2) gmock_a2, \ + GMOCK_MATCHER_(tn, F, 3) gmock_a3, \ + GMOCK_MATCHER_(tn, F, 4) gmock_a4, \ + GMOCK_MATCHER_(tn, F, 5) gmock_a5, \ + GMOCK_MATCHER_(tn, F, 6) gmock_a6, \ + GMOCK_MATCHER_(tn, F, 7) gmock_a7, \ + GMOCK_MATCHER_(tn, F, 8) gmock_a8, \ + GMOCK_MATCHER_(tn, F, 9) gmock_a9, \ + GMOCK_MATCHER_(tn, F, 10) gmock_a10) constness { \ + return GMOCK_MOCKER_(10, constness, \ + Method).RegisterOwner(this).With(gmock_a1, gmock_a2, gmock_a3, \ + gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, gmock_a9, \ + gmock_a10); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_(10, constness, Method) + +#define MOCK_METHOD0(m, F) GMOCK_METHOD0_(, , , m, F) +#define MOCK_METHOD1(m, F) GMOCK_METHOD1_(, , , m, F) +#define MOCK_METHOD2(m, F) GMOCK_METHOD2_(, , , m, F) +#define MOCK_METHOD3(m, F) GMOCK_METHOD3_(, , , m, F) +#define MOCK_METHOD4(m, F) GMOCK_METHOD4_(, , , m, F) +#define MOCK_METHOD5(m, F) GMOCK_METHOD5_(, , , m, F) +#define MOCK_METHOD6(m, F) GMOCK_METHOD6_(, , , m, F) +#define MOCK_METHOD7(m, F) GMOCK_METHOD7_(, , , m, F) +#define MOCK_METHOD8(m, F) GMOCK_METHOD8_(, , , m, F) +#define MOCK_METHOD9(m, F) GMOCK_METHOD9_(, , , m, F) +#define MOCK_METHOD10(m, F) GMOCK_METHOD10_(, , , m, F) + +#define MOCK_CONST_METHOD0(m, F) GMOCK_METHOD0_(, const, , m, F) +#define MOCK_CONST_METHOD1(m, F) GMOCK_METHOD1_(, const, , m, F) +#define MOCK_CONST_METHOD2(m, F) GMOCK_METHOD2_(, const, , m, F) +#define MOCK_CONST_METHOD3(m, F) GMOCK_METHOD3_(, const, , m, F) +#define MOCK_CONST_METHOD4(m, F) GMOCK_METHOD4_(, const, , m, F) +#define MOCK_CONST_METHOD5(m, F) GMOCK_METHOD5_(, const, , m, F) +#define MOCK_CONST_METHOD6(m, F) GMOCK_METHOD6_(, const, , m, F) +#define MOCK_CONST_METHOD7(m, F) GMOCK_METHOD7_(, const, , m, F) +#define MOCK_CONST_METHOD8(m, F) GMOCK_METHOD8_(, const, , m, F) +#define MOCK_CONST_METHOD9(m, F) GMOCK_METHOD9_(, const, , m, F) +#define MOCK_CONST_METHOD10(m, F) GMOCK_METHOD10_(, const, , m, F) + +#define MOCK_METHOD0_T(m, F) GMOCK_METHOD0_(typename, , , m, F) +#define MOCK_METHOD1_T(m, F) GMOCK_METHOD1_(typename, , , m, F) +#define MOCK_METHOD2_T(m, F) GMOCK_METHOD2_(typename, , , m, F) +#define MOCK_METHOD3_T(m, F) GMOCK_METHOD3_(typename, , , m, F) +#define MOCK_METHOD4_T(m, F) GMOCK_METHOD4_(typename, , , m, F) +#define MOCK_METHOD5_T(m, F) GMOCK_METHOD5_(typename, , , m, F) +#define MOCK_METHOD6_T(m, F) GMOCK_METHOD6_(typename, , , m, F) +#define MOCK_METHOD7_T(m, F) GMOCK_METHOD7_(typename, , , m, F) +#define MOCK_METHOD8_T(m, F) GMOCK_METHOD8_(typename, , , m, F) +#define MOCK_METHOD9_T(m, F) GMOCK_METHOD9_(typename, , , m, F) +#define MOCK_METHOD10_T(m, F) GMOCK_METHOD10_(typename, , , m, F) + +#define MOCK_CONST_METHOD0_T(m, F) GMOCK_METHOD0_(typename, const, , m, F) +#define MOCK_CONST_METHOD1_T(m, F) GMOCK_METHOD1_(typename, const, , m, F) +#define MOCK_CONST_METHOD2_T(m, F) GMOCK_METHOD2_(typename, const, , m, F) +#define MOCK_CONST_METHOD3_T(m, F) GMOCK_METHOD3_(typename, const, , m, F) +#define MOCK_CONST_METHOD4_T(m, F) GMOCK_METHOD4_(typename, const, , m, F) +#define MOCK_CONST_METHOD5_T(m, F) GMOCK_METHOD5_(typename, const, , m, F) +#define MOCK_CONST_METHOD6_T(m, F) GMOCK_METHOD6_(typename, const, , m, F) +#define MOCK_CONST_METHOD7_T(m, F) GMOCK_METHOD7_(typename, const, , m, F) +#define MOCK_CONST_METHOD8_T(m, F) GMOCK_METHOD8_(typename, const, , m, F) +#define MOCK_CONST_METHOD9_T(m, F) GMOCK_METHOD9_(typename, const, , m, F) +#define MOCK_CONST_METHOD10_T(m, F) GMOCK_METHOD10_(typename, const, , m, F) + +#define MOCK_METHOD0_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD0_(, , ct, m, F) +#define MOCK_METHOD1_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD1_(, , ct, m, F) +#define MOCK_METHOD2_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD2_(, , ct, m, F) +#define MOCK_METHOD3_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD3_(, , ct, m, F) +#define MOCK_METHOD4_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD4_(, , ct, m, F) +#define MOCK_METHOD5_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD5_(, , ct, m, F) +#define MOCK_METHOD6_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD6_(, , ct, m, F) +#define MOCK_METHOD7_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD7_(, , ct, m, F) +#define MOCK_METHOD8_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD8_(, , ct, m, F) +#define MOCK_METHOD9_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD9_(, , ct, m, F) +#define MOCK_METHOD10_WITH_CALLTYPE(ct, m, F) GMOCK_METHOD10_(, , ct, m, F) + +#define MOCK_CONST_METHOD0_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD0_(, const, ct, m, F) +#define MOCK_CONST_METHOD1_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD1_(, const, ct, m, F) +#define MOCK_CONST_METHOD2_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD2_(, const, ct, m, F) +#define MOCK_CONST_METHOD3_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD3_(, const, ct, m, F) +#define MOCK_CONST_METHOD4_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD4_(, const, ct, m, F) +#define MOCK_CONST_METHOD5_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD5_(, const, ct, m, F) +#define MOCK_CONST_METHOD6_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD6_(, const, ct, m, F) +#define MOCK_CONST_METHOD7_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD7_(, const, ct, m, F) +#define MOCK_CONST_METHOD8_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD8_(, const, ct, m, F) +#define MOCK_CONST_METHOD9_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD9_(, const, ct, m, F) +#define MOCK_CONST_METHOD10_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD10_(, const, ct, m, F) + +#define MOCK_METHOD0_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD0_(typename, , ct, m, F) +#define MOCK_METHOD1_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD1_(typename, , ct, m, F) +#define MOCK_METHOD2_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD2_(typename, , ct, m, F) +#define MOCK_METHOD3_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD3_(typename, , ct, m, F) +#define MOCK_METHOD4_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD4_(typename, , ct, m, F) +#define MOCK_METHOD5_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD5_(typename, , ct, m, F) +#define MOCK_METHOD6_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD6_(typename, , ct, m, F) +#define MOCK_METHOD7_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD7_(typename, , ct, m, F) +#define MOCK_METHOD8_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD8_(typename, , ct, m, F) +#define MOCK_METHOD9_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD9_(typename, , ct, m, F) +#define MOCK_METHOD10_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD10_(typename, , ct, m, F) + +#define MOCK_CONST_METHOD0_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD0_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD1_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD1_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD2_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD2_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD3_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD3_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD4_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD4_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD5_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD5_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD6_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD6_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD7_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD7_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD8_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD8_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD9_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD9_(typename, const, ct, m, F) +#define MOCK_CONST_METHOD10_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD10_(typename, const, ct, m, F) + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-function-mockers.h.pump b/testing/gmock/include/gmock/gmock-generated-function-mockers.h.pump new file mode 100644 index 0000000..54b848f --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-function-mockers.h.pump @@ -0,0 +1,203 @@ +$$ -*- mode: c++; -*- +$$ This is a Pump source file. Please use Pump to convert it to +$$ gmock-generated-function-mockers.h. +$$ +$var n = 10 $$ The maximum arity we support. +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements function mockers of various arities. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ + +#include <gmock/gmock-spec-builders.h> +#include <gmock/internal/gmock-internal-utils.h> + +namespace testing { + +template <typename F> +class MockSpec; + +namespace internal { + +template <typename F> +class FunctionMockerBase; + +// Note: class FunctionMocker really belongs to the ::testing +// namespace. However if we define it in ::testing, MSVC will +// complain when classes in ::testing::internal declare it as a +// friend class template. To workaround this compiler bug, we define +// FunctionMocker in ::testing::internal and import it into ::testing. +template <typename F> +class FunctionMocker; + + +$range i 0..n +$for i [[ +$range j 1..i +$var typename_As = [[$for j [[, typename A$j]]]] +$var As = [[$for j, [[A$j]]]] +$var as = [[$for j, [[a$j]]]] +$var Aas = [[$for j, [[A$j a$j]]]] +$var ms = [[$for j, [[m$j]]]] +$var matchers = [[$for j, [[const Matcher<A$j>& m$j]]]] +template <typename R$typename_As> +class FunctionMocker<R($As)> : public + internal::FunctionMockerBase<R($As)> { + public: + typedef R F($As); + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + + MockSpec<F>& With($matchers) { + +$if i >= 1 [[ + this->current_spec().SetMatchers(::std::tr1::make_tuple($ms)); + +]] + return this->current_spec(); + } + + R Invoke($Aas) { + return InvokeWith(ArgumentTuple($as)); + } +}; + + +]] +} // namespace internal + +// The style guide prohibits "using" statements in a namespace scope +// inside a header file. However, the FunctionMocker class template +// is meant to be defined in the ::testing namespace. The following +// line is just a trick for working around a bug in MSVC 8.0, which +// cannot handle it if we define FunctionMocker in ::testing. +using internal::FunctionMocker; + +// The result type of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_RESULT_(tn, F) tn ::testing::internal::Function<F>::Result + +// The type of argument N of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_ARG_(tn, F, N) tn ::testing::internal::Function<F>::Argument##N + +// The matcher type for argument N of function type F. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_MATCHER_(tn, F, N) const ::testing::Matcher<GMOCK_ARG_(tn, F, N)>& + +// The variable for mocking the given method. +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_MOCKER_(arity, constness, Method) \ + GMOCK_CONCAT_TOKEN_(gmock##constness##arity##_##Method##_, __LINE__) + + +$for i [[ +$range j 1..i +$var arg_as = [[$for j, \ + [[GMOCK_ARG_(tn, F, $j) gmock_a$j]]]] +$var as = [[$for j, [[gmock_a$j]]]] +$var matcher_as = [[$for j, \ + [[GMOCK_MATCHER_(tn, F, $j) gmock_a$j]]]] +// INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! +#define GMOCK_METHOD$i[[]]_(tn, constness, ct, Method, F) \ + GMOCK_RESULT_(tn, F) ct Method($arg_as) constness { \ + GMOCK_COMPILE_ASSERT_(::std::tr1::tuple_size< \ + tn ::testing::internal::Function<F>::ArgumentTuple>::value == $i, \ + this_method_does_not_take_$i[[]]_argument[[$if i != 1 [[s]]]]); \ + GMOCK_MOCKER_($i, constness, Method).SetOwnerAndName(this, #Method); \ + return GMOCK_MOCKER_($i, constness, Method).Invoke($as); \ + } \ + ::testing::MockSpec<F>& \ + gmock_##Method($matcher_as) constness { \ + return GMOCK_MOCKER_($i, constness, Method).RegisterOwner(this).With($as); \ + } \ + mutable ::testing::FunctionMocker<F> GMOCK_MOCKER_($i, constness, Method) + + +]] +$for i [[ +#define MOCK_METHOD$i(m, F) GMOCK_METHOD$i[[]]_(, , , m, F) + +]] + + +$for i [[ +#define MOCK_CONST_METHOD$i(m, F) GMOCK_METHOD$i[[]]_(, const, , m, F) + +]] + + +$for i [[ +#define MOCK_METHOD$i[[]]_T(m, F) GMOCK_METHOD$i[[]]_(typename, , , m, F) + +]] + + +$for i [[ +#define MOCK_CONST_METHOD$i[[]]_T(m, F) [[]] +GMOCK_METHOD$i[[]]_(typename, const, , m, F) + +]] + + +$for i [[ +#define MOCK_METHOD$i[[]]_WITH_CALLTYPE(ct, m, F) [[]] +GMOCK_METHOD$i[[]]_(, , ct, m, F) + +]] + + +$for i [[ +#define MOCK_CONST_METHOD$i[[]]_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD$i[[]]_(, const, ct, m, F) + +]] + + +$for i [[ +#define MOCK_METHOD$i[[]]_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD$i[[]]_(typename, , ct, m, F) + +]] + + +$for i [[ +#define MOCK_CONST_METHOD$i[[]]_T_WITH_CALLTYPE(ct, m, F) \ + GMOCK_METHOD$i[[]]_(typename, const, ct, m, F) + +]] + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-matchers.h b/testing/gmock/include/gmock/gmock-generated-matchers.h new file mode 100644 index 0000000..afe1bd4 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-matchers.h @@ -0,0 +1,1617 @@ +// This file was GENERATED by a script. DO NOT EDIT BY HAND!!! + +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used variadic matchers. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ + +#include <sstream> +#include <string> +#include <vector> +#include <gmock/gmock-matchers.h> +#include <gmock/gmock-printers.h> + +namespace testing { +namespace internal { + +// Implements ElementsAre() and ElementsAreArray(). +template <typename Container> +class ElementsAreMatcherImpl : public MatcherInterface<Container> { + public: + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) RawContainer; + typedef typename RawContainer::value_type Element; + + // Constructs the matcher from a sequence of element values or + // element matchers. + template <typename InputIter> + ElementsAreMatcherImpl(InputIter first, size_t count) { + matchers_.reserve(count); + InputIter it = first; + for (size_t i = 0; i != count; ++i, ++it) { + matchers_.push_back(MatcherCast<const Element&>(*it)); + } + } + + // Returns true iff 'container' matches. + virtual bool Matches(Container container) const { + if (container.size() != count()) + return false; + + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + if (!matchers_[i].Matches(*container_iter)) + return false; + } + + return true; + } + + // Describes what this matcher does. + virtual void DescribeTo(::std::ostream* os) const { + if (count() == 0) { + *os << "is empty"; + } else if (count() == 1) { + *os << "has 1 element that "; + matchers_[0].DescribeTo(os); + } else { + *os << "has " << Elements(count()) << " where\n"; + for (size_t i = 0; i != count(); ++i) { + *os << "element " << i << " "; + matchers_[i].DescribeTo(os); + if (i + 1 < count()) { + *os << ",\n"; + } + } + } + } + + // Describes what the negation of this matcher does. + virtual void DescribeNegationTo(::std::ostream* os) const { + if (count() == 0) { + *os << "is not empty"; + return; + } + + *os << "does not have " << Elements(count()) << ", or\n"; + for (size_t i = 0; i != count(); ++i) { + *os << "element " << i << " "; + matchers_[i].DescribeNegationTo(os); + if (i + 1 < count()) { + *os << ", or\n"; + } + } + } + + // Explains why 'container' matches, or doesn't match, this matcher. + virtual void ExplainMatchResultTo(Container container, + ::std::ostream* os) const { + if (Matches(container)) { + // We need to explain why *each* element matches (the obvious + // ones can be skipped). + + bool reason_printed = false; + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + ::std::stringstream ss; + matchers_[i].ExplainMatchResultTo(*container_iter, &ss); + + const string s = ss.str(); + if (!s.empty()) { + if (reason_printed) { + *os << ",\n"; + } + *os << "element " << i << " " << s; + reason_printed = true; + } + } + } else { + // We need to explain why the container doesn't match. + const size_t actual_count = container.size(); + if (actual_count != count()) { + // The element count doesn't match. If the container is + // empty, there's no need to explain anything as Google Mock + // already prints the empty container. Otherwise we just need + // to show how many elements there actually are. + if (actual_count != 0) { + *os << "has " << Elements(actual_count); + } + return; + } + + // The container has the right size but at least one element + // doesn't match expectation. We need to find this element and + // explain why it doesn't match. + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + if (matchers_[i].Matches(*container_iter)) { + continue; + } + + *os << "element " << i << " doesn't match"; + + ::std::stringstream ss; + matchers_[i].ExplainMatchResultTo(*container_iter, &ss); + const string s = ss.str(); + if (!s.empty()) { + *os << " (" << s << ")"; + } + return; + } + } + } + + private: + static Message Elements(size_t count) { + return Message() << count << (count == 1 ? " element" : " elements"); + } + + size_t count() const { return matchers_.size(); } + std::vector<Matcher<const Element&> > matchers_; +}; + +// Implements ElementsAre() of 0-10 arguments. + +class ElementsAreMatcher0 { + public: + ElementsAreMatcher0() {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&>* const matchers = NULL; + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 0)); + } +}; + +template <typename T1> +class ElementsAreMatcher1 { + public: + explicit ElementsAreMatcher1(const T1& e1) : e1_(e1) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 1)); + } + + private: + const T1& e1_; +}; + +template <typename T1, typename T2> +class ElementsAreMatcher2 { + public: + ElementsAreMatcher2(const T1& e1, const T2& e2) : e1_(e1), e2_(e2) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 2)); + } + + private: + const T1& e1_; + const T2& e2_; +}; + +template <typename T1, typename T2, typename T3> +class ElementsAreMatcher3 { + public: + ElementsAreMatcher3(const T1& e1, const T2& e2, const T3& e3) : e1_(e1), + e2_(e2), e3_(e3) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 3)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; +}; + +template <typename T1, typename T2, typename T3, typename T4> +class ElementsAreMatcher4 { + public: + ElementsAreMatcher4(const T1& e1, const T2& e2, const T3& e3, + const T4& e4) : e1_(e1), e2_(e2), e3_(e3), e4_(e4) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 4)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5> +class ElementsAreMatcher5 { + public: + ElementsAreMatcher5(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5) : e1_(e1), e2_(e2), e3_(e3), e4_(e4), e5_(e5) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 5)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6> +class ElementsAreMatcher6 { + public: + ElementsAreMatcher6(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6) : e1_(e1), e2_(e2), e3_(e3), e4_(e4), + e5_(e5), e6_(e6) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + MatcherCast<const Element&>(e6_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 6)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; + const T6& e6_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7> +class ElementsAreMatcher7 { + public: + ElementsAreMatcher7(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7) : e1_(e1), e2_(e2), e3_(e3), + e4_(e4), e5_(e5), e6_(e6), e7_(e7) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + MatcherCast<const Element&>(e6_), + MatcherCast<const Element&>(e7_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 7)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; + const T6& e6_; + const T7& e7_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8> +class ElementsAreMatcher8 { + public: + ElementsAreMatcher8(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8) : e1_(e1), + e2_(e2), e3_(e3), e4_(e4), e5_(e5), e6_(e6), e7_(e7), e8_(e8) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + MatcherCast<const Element&>(e6_), + MatcherCast<const Element&>(e7_), + MatcherCast<const Element&>(e8_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 8)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; + const T6& e6_; + const T7& e7_; + const T8& e8_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9> +class ElementsAreMatcher9 { + public: + ElementsAreMatcher9(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8, + const T9& e9) : e1_(e1), e2_(e2), e3_(e3), e4_(e4), e5_(e5), e6_(e6), + e7_(e7), e8_(e8), e9_(e9) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + MatcherCast<const Element&>(e6_), + MatcherCast<const Element&>(e7_), + MatcherCast<const Element&>(e8_), + MatcherCast<const Element&>(e9_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 9)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; + const T6& e6_; + const T7& e7_; + const T8& e8_; + const T9& e9_; +}; + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9, typename T10> +class ElementsAreMatcher10 { + public: + ElementsAreMatcher10(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8, const T9& e9, + const T10& e10) : e1_(e1), e2_(e2), e3_(e3), e4_(e4), e5_(e5), e6_(e6), + e7_(e7), e8_(e8), e9_(e9), e10_(e10) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + MatcherCast<const Element&>(e1_), + MatcherCast<const Element&>(e2_), + MatcherCast<const Element&>(e3_), + MatcherCast<const Element&>(e4_), + MatcherCast<const Element&>(e5_), + MatcherCast<const Element&>(e6_), + MatcherCast<const Element&>(e7_), + MatcherCast<const Element&>(e8_), + MatcherCast<const Element&>(e9_), + MatcherCast<const Element&>(e10_), + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 10)); + } + + private: + const T1& e1_; + const T2& e2_; + const T3& e3_; + const T4& e4_; + const T5& e5_; + const T6& e6_; + const T7& e7_; + const T8& e8_; + const T9& e9_; + const T10& e10_; +}; + +// Implements ElementsAreArray(). +template <typename T> +class ElementsAreArrayMatcher { + public: + ElementsAreArrayMatcher(const T* first, size_t count) : + first_(first), count_(count) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(first_, count_)); + } + + private: + const T* const first_; + const size_t count_; +}; + +} // namespace internal + +// ElementsAre(e0, e1, ..., e_n) matches an STL-style container with +// (n + 1) elements, where the i-th element in the container must +// match the i-th argument in the list. Each argument of +// ElementsAre() can be either a value or a matcher. We support up to +// 10 arguments. +// +// NOTE: Since ElementsAre() cares about the order of the elements, it +// must not be used with containers whose elements's order is +// undefined (e.g. hash_map). + +inline internal::ElementsAreMatcher0 ElementsAre() { + return internal::ElementsAreMatcher0(); +} + +template <typename T1> +inline internal::ElementsAreMatcher1<T1> ElementsAre(const T1& e1) { + return internal::ElementsAreMatcher1<T1>(e1); +} + +template <typename T1, typename T2> +inline internal::ElementsAreMatcher2<T1, T2> ElementsAre(const T1& e1, + const T2& e2) { + return internal::ElementsAreMatcher2<T1, T2>(e1, e2); +} + +template <typename T1, typename T2, typename T3> +inline internal::ElementsAreMatcher3<T1, T2, T3> ElementsAre(const T1& e1, + const T2& e2, const T3& e3) { + return internal::ElementsAreMatcher3<T1, T2, T3>(e1, e2, e3); +} + +template <typename T1, typename T2, typename T3, typename T4> +inline internal::ElementsAreMatcher4<T1, T2, T3, T4> ElementsAre(const T1& e1, + const T2& e2, const T3& e3, const T4& e4) { + return internal::ElementsAreMatcher4<T1, T2, T3, T4>(e1, e2, e3, e4); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5> +inline internal::ElementsAreMatcher5<T1, T2, T3, T4, + T5> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5) { + return internal::ElementsAreMatcher5<T1, T2, T3, T4, T5>(e1, e2, e3, e4, e5); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6> +inline internal::ElementsAreMatcher6<T1, T2, T3, T4, T5, + T6> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6) { + return internal::ElementsAreMatcher6<T1, T2, T3, T4, T5, T6>(e1, e2, e3, e4, + e5, e6); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7> +inline internal::ElementsAreMatcher7<T1, T2, T3, T4, T5, T6, + T7> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7) { + return internal::ElementsAreMatcher7<T1, T2, T3, T4, T5, T6, T7>(e1, e2, e3, + e4, e5, e6, e7); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8> +inline internal::ElementsAreMatcher8<T1, T2, T3, T4, T5, T6, T7, + T8> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8) { + return internal::ElementsAreMatcher8<T1, T2, T3, T4, T5, T6, T7, T8>(e1, e2, + e3, e4, e5, e6, e7, e8); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9> +inline internal::ElementsAreMatcher9<T1, T2, T3, T4, T5, T6, T7, T8, + T9> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8, const T9& e9) { + return internal::ElementsAreMatcher9<T1, T2, T3, T4, T5, T6, T7, T8, T9>(e1, + e2, e3, e4, e5, e6, e7, e8, e9); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9, typename T10> +inline internal::ElementsAreMatcher10<T1, T2, T3, T4, T5, T6, T7, T8, T9, + T10> ElementsAre(const T1& e1, const T2& e2, const T3& e3, const T4& e4, + const T5& e5, const T6& e6, const T7& e7, const T8& e8, const T9& e9, + const T10& e10) { + return internal::ElementsAreMatcher10<T1, T2, T3, T4, T5, T6, T7, T8, T9, + T10>(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10); +} + +// ElementsAreArray(array) and ElementAreArray(array, count) are like +// ElementsAre(), except that they take an array of values or +// matchers. The former form infers the size of 'array', which must +// be a static C-style array. In the latter form, 'array' can either +// be a static array or a pointer to a dynamically created array. + +template <typename T> +inline internal::ElementsAreArrayMatcher<T> ElementsAreArray( + const T* first, size_t count) { + return internal::ElementsAreArrayMatcher<T>(first, count); +} + +template <typename T, size_t N> +inline internal::ElementsAreArrayMatcher<T> +ElementsAreArray(const T (&array)[N]) { + return internal::ElementsAreArrayMatcher<T>(array, N); +} + +} // namespace testing + +// The MATCHER* family of macros can be used in a namespace scope to +// define custom matchers easily. The syntax: +// +// MATCHER(name, description_string) { statements; } +// +// will define a matcher with the given name that executes the +// statements, which must return a bool to indicate if the match +// succeeds. Inside the statements, you can refer to the value being +// matched by 'arg', and refer to its type by 'arg_type'. +// +// The description string documents what the matcher does, and is used +// to generate the failure message when the match fails. Since a +// MATCHER() is usually defined in a header file shared by multiple +// C++ source files, we require the description to be a C-string +// literal to avoid possible side effects. It can be empty, in which +// case we'll use the sequence of words in the matcher name as the +// description. +// +// For example: +// +// MATCHER(IsEven, "") { return (arg % 2) == 0; } +// +// allows you to write +// +// // Expects mock_foo.Bar(n) to be called where n is even. +// EXPECT_CALL(mock_foo, Bar(IsEven())); +// +// or, +// +// // Verifies that the value of some_expression is even. +// EXPECT_THAT(some_expression, IsEven()); +// +// If the above assertion fails, it will print something like: +// +// Value of: some_expression +// Expected: is even +// Actual: 7 +// +// where the description "is even" is automatically calculated from the +// matcher name IsEven. +// +// Note that the type of the value being matched (arg_type) is +// determined by the context in which you use the matcher and is +// supplied to you by the compiler, so you don't need to worry about +// declaring it (nor can you). This allows the matcher to be +// polymorphic. For example, IsEven() can be used to match any type +// where the value of "(arg % 2) == 0" can be implicitly converted to +// a bool. In the "Bar(IsEven())" example above, if method Bar() +// takes an int, 'arg_type' will be int; if it takes an unsigned long, +// 'arg_type' will be unsigned long; and so on. +// +// Sometimes you'll want to parameterize the matcher. For that you +// can use another macro: +// +// MATCHER_P(name, param_name, description_string) { statements; } +// +// For example: +// +// MATCHER_P(HasAbsoluteValue, value, "") { return abs(arg) == value; } +// +// will allow you to write: +// +// EXPECT_THAT(Blah("a"), HasAbsoluteValue(n)); +// +// which may lead to this message (assuming n is 10): +// +// Value of: Blah("a") +// Expected: has absolute value 10 +// Actual: -9 +// +// Note that both the matcher description and its parameter are +// printed, making the message human-friendly. +// +// In the matcher definition body, you can write 'foo_type' to +// reference the type of a parameter named 'foo'. For example, in the +// body of MATCHER_P(HasAbsoluteValue, value) above, you can write +// 'value_type' to refer to the type of 'value'. +// +// We also provide MATCHER_P2, MATCHER_P3, ..., up to MATCHER_P10 to +// support multi-parameter matchers. +// +// When defining a parameterized matcher, you can use Python-style +// interpolations in the description string to refer to the parameter +// values. We support the following syntax currently: +// +// %% a single '%' character +// %(*)s all parameters of the matcher printed as a tuple +// %(foo)s value of the matcher parameter named 'foo' +// +// For example, +// +// MATCHER_P2(InClosedRange, low, hi, "is in range [%(low)s, %(hi)s]") { +// return low <= arg && arg <= hi; +// } +// ... +// EXPECT_THAT(3, InClosedRange(4, 6)); +// +// would generate a failure that contains the message: +// +// Expected: is in range [4, 6] +// +// If you specify "" as the description, the failure message will +// contain the sequence of words in the matcher name followed by the +// parameter values printed as a tuple. For example, +// +// MATCHER_P2(InClosedRange, low, hi, "") { ... } +// ... +// EXPECT_THAT(3, InClosedRange(4, 6)); +// +// would generate a failure that contains the text: +// +// Expected: in closed range (4, 6) +// +// For the purpose of typing, you can view +// +// MATCHER_Pk(Foo, p1, ..., pk, description_string) { ... } +// +// as shorthand for +// +// template <typename p1_type, ..., typename pk_type> +// FooMatcherPk<p1_type, ..., pk_type> +// Foo(p1_type p1, ..., pk_type pk) { ... } +// +// When you write Foo(v1, ..., vk), the compiler infers the types of +// the parameters v1, ..., and vk for you. If you are not happy with +// the result of the type inference, you can specify the types by +// explicitly instantiating the template, as in Foo<long, bool>(5, +// false). As said earlier, you don't get to (or need to) specify +// 'arg_type' as that's determined by the context in which the matcher +// is used. You can assign the result of expression Foo(p1, ..., pk) +// to a variable of type FooMatcherPk<p1_type, ..., pk_type>. This +// can be useful when composing matchers. +// +// While you can instantiate a matcher template with reference types, +// passing the parameters by pointer usually makes your code more +// readable. If, however, you still want to pass a parameter by +// reference, be aware that in the failure message generated by the +// matcher you will see the value of the referenced object but not its +// address. +// +// You can overload matchers with different numbers of parameters: +// +// MATCHER_P(Blah, a, description_string1) { ... } +// MATCHER_P2(Blah, a, b, description_string2) { ... } +// +// While it's tempting to always use the MATCHER* macros when defining +// a new matcher, you should also consider implementing +// MatcherInterface or using MakePolymorphicMatcher() instead, +// especially if you need to use the matcher a lot. While these +// approaches require more work, they give you more control on the +// types of the value being matched and the matcher parameters, which +// in general leads to better compiler error messages that pay off in +// the long run. They also allow overloading matchers based on +// parameter types (as opposed to just based on the number of +// parameters). +// +// CAVEAT: +// +// MATCHER*() can only be used in a namespace scope. The reason is +// that C++ doesn't yet allow function-local types to be used to +// instantiate templates. The up-coming C++0x standard will fix this. +// Once that's done, we'll consider supporting using MATCHER*() inside +// a function. +// +// MORE INFORMATION: +// +// To learn more about using these macros, please search for 'MATCHER' +// on http://code.google.com/p/googlemock/wiki/CookBook. + +namespace testing { +namespace internal { + +// Constants denoting interpolations in a matcher description string. +const int kTupleInterpolation = -1; // "%(*)s" +const int kPercentInterpolation = -2; // "%%" +const int kInvalidInterpolation = -3; // "%" followed by invalid text + +// Records the location and content of an interpolation. +struct Interpolation { + Interpolation(const char* start, const char* end, int param) + : start_pos(start), end_pos(end), param_index(param) {} + + // Points to the start of the interpolation (the '%' character). + const char* start_pos; + // Points to the first character after the interpolation. + const char* end_pos; + // 0-based index of the interpolated matcher parameter; + // kTupleInterpolation for "%(*)s"; kPercentInterpolation for "%%". + int param_index; +}; + +typedef ::std::vector<Interpolation> Interpolations; + +// Parses a matcher description string and returns a vector of +// interpolations that appear in the string; generates non-fatal +// failures iff 'description' is an invalid matcher description. +// 'param_names' is a NULL-terminated array of parameter names in the +// order they appear in the MATCHER_P*() parameter list. +Interpolations ValidateMatcherDescription( + const char* param_names[], const char* description); + +// Returns the actual matcher description, given the matcher name, +// user-supplied description template string, interpolations in the +// string, and the printed values of the matcher parameters. +string FormatMatcherDescription( + const char* matcher_name, const char* description, + const Interpolations& interp, const Strings& param_values); + +} // namespace internal +} // namespace testing + +#define MATCHER(name, description)\ + class name##Matcher {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(const ::testing::internal::Interpolations& gmock_interp)\ + : gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<>());\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(gmock_interp_));\ + }\ + name##Matcher() {\ + const char* gmock_param_names[] = { NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + inline name##Matcher name() {\ + return name##Matcher();\ + }\ + template <typename arg_type>\ + bool name##Matcher::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P(name, p0, description)\ + template <typename p0##_type>\ + class name##MatcherP {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + explicit gmock_Impl(p0##_type gmock_p0, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type>(p0));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, gmock_interp_));\ + }\ + name##MatcherP(p0##_type gmock_p0) : p0(gmock_p0) {\ + const char* gmock_param_names[] = { #p0, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type>\ + inline name##MatcherP<p0##_type> name(p0##_type p0) {\ + return name##MatcherP<p0##_type>(p0);\ + }\ + template <typename p0##_type>\ + template <typename arg_type>\ + bool name##MatcherP<p0##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P2(name, p0, p1, description)\ + template <typename p0##_type, typename p1##_type>\ + class name##MatcherP2 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type>(p0, p1));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, gmock_interp_));\ + }\ + name##MatcherP2(p0##_type gmock_p0, p1##_type gmock_p1) : p0(gmock_p0), \ + p1(gmock_p1) {\ + const char* gmock_param_names[] = { #p0, #p1, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type>\ + inline name##MatcherP2<p0##_type, p1##_type> name(p0##_type p0, \ + p1##_type p1) {\ + return name##MatcherP2<p0##_type, p1##_type>(p0, p1);\ + }\ + template <typename p0##_type, typename p1##_type>\ + template <typename arg_type>\ + bool name##MatcherP2<p0##_type, p1##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P3(name, p0, p1, p2, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + class name##MatcherP3 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type>(p0, p1, \ + p2));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, gmock_interp_));\ + }\ + name##MatcherP3(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + inline name##MatcherP3<p0##_type, p1##_type, p2##_type> name(p0##_type p0, \ + p1##_type p1, p2##_type p2) {\ + return name##MatcherP3<p0##_type, p1##_type, p2##_type>(p0, p1, p2);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type>\ + template <typename arg_type>\ + bool name##MatcherP3<p0##_type, p1##_type, p2##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P4(name, p0, p1, p2, p3, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + class name##MatcherP4 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, \ + p3##_type>(p0, p1, p2, p3));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, gmock_interp_));\ + }\ + name##MatcherP4(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + inline name##MatcherP4<p0##_type, p1##_type, p2##_type, \ + p3##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, \ + p3##_type p3) {\ + return name##MatcherP4<p0##_type, p1##_type, p2##_type, p3##_type>(p0, \ + p1, p2, p3);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type>\ + template <typename arg_type>\ + bool name##MatcherP4<p0##_type, p1##_type, p2##_type, p3##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P5(name, p0, p1, p2, p3, p4, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + class name##MatcherP5 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type>(p0, p1, p2, p3, p4));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, gmock_interp_));\ + }\ + name##MatcherP5(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, \ + p4##_type gmock_p4) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + inline name##MatcherP5<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4) {\ + return name##MatcherP5<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type>(p0, p1, p2, p3, p4);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type>\ + template <typename arg_type>\ + bool name##MatcherP5<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P6(name, p0, p1, p2, p3, p4, p5, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + class name##MatcherP6 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), p5(gmock_p5), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type>(p0, p1, p2, p3, p4, p5));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, p5, gmock_interp_));\ + }\ + name##MatcherP6(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, #p5, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + inline name##MatcherP6<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, \ + p3##_type p3, p4##_type p4, p5##_type p5) {\ + return name##MatcherP6<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type>(p0, p1, p2, p3, p4, p5);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type>\ + template <typename arg_type>\ + bool name##MatcherP6<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P7(name, p0, p1, p2, p3, p4, p5, p6, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + class name##MatcherP7 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type>(p0, p1, p2, p3, p4, p5, \ + p6));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, p5, p6, gmock_interp_));\ + }\ + name##MatcherP7(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), \ + p6(gmock_p6) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, #p5, #p6, \ + NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + inline name##MatcherP7<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type> name(p0##_type p0, p1##_type p1, \ + p2##_type p2, p3##_type p3, p4##_type p4, p5##_type p5, \ + p6##_type p6) {\ + return name##MatcherP7<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type>(p0, p1, p2, p3, p4, p5, p6);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type>\ + template <typename arg_type>\ + bool name##MatcherP7<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P8(name, p0, p1, p2, p3, p4, p5, p6, p7, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + class name##MatcherP8 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type>(p0, p1, p2, \ + p3, p4, p5, p6, p7));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, p5, p6, p7, \ + gmock_interp_));\ + }\ + name##MatcherP8(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, \ + p7##_type gmock_p7) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, #p5, #p6, \ + #p7, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + inline name##MatcherP8<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type> name(p0##_type p0, \ + p1##_type p1, p2##_type p2, p3##_type p3, p4##_type p4, p5##_type p5, \ + p6##_type p6, p7##_type p7) {\ + return name##MatcherP8<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type>(p0, p1, p2, p3, p4, p5, \ + p6, p7);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type>\ + template <typename arg_type>\ + bool name##MatcherP8<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P9(name, p0, p1, p2, p3, p4, p5, p6, p7, p8, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + class name##MatcherP9 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, p8##_type gmock_p8, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, \ + p8##_type>(p0, p1, p2, p3, p4, p5, p6, p7, p8));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, p5, p6, p7, p8, \ + gmock_interp_));\ + }\ + name##MatcherP9(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8) : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), \ + p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, #p5, #p6, \ + #p7, #p8, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + inline name##MatcherP9<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, \ + p8##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, \ + p8##_type p8) {\ + return name##MatcherP9<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type>(p0, p1, p2, \ + p3, p4, p5, p6, p7, p8);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type>\ + template <typename arg_type>\ + bool name##MatcherP9<p0##_type, p1##_type, p2##_type, p3##_type, p4##_type, \ + p5##_type, p6##_type, p7##_type, p8##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +#define MATCHER_P10(name, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, description)\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + class name##MatcherP10 {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + gmock_Impl(p0##_type gmock_p0, p1##_type gmock_p1, p2##_type gmock_p2, \ + p3##_type gmock_p3, p4##_type gmock_p4, p5##_type gmock_p5, \ + p6##_type gmock_p6, p7##_type gmock_p7, p8##_type gmock_p8, \ + p9##_type gmock_p9, \ + const ::testing::internal::Interpolations& gmock_interp)\ + : p0(gmock_p0), p1(gmock_p1), p2(gmock_p2), p3(gmock_p3), \ + p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), p7(gmock_p7), \ + p8(gmock_p8), p9(gmock_p9), gmock_interp_(gmock_interp) {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, \ + p9##_type>(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + p9##_type p9;\ + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, \ + gmock_interp_));\ + }\ + name##MatcherP10(p0##_type gmock_p0, p1##_type gmock_p1, \ + p2##_type gmock_p2, p3##_type gmock_p3, p4##_type gmock_p4, \ + p5##_type gmock_p5, p6##_type gmock_p6, p7##_type gmock_p7, \ + p8##_type gmock_p8, p9##_type gmock_p9) : p0(gmock_p0), p1(gmock_p1), \ + p2(gmock_p2), p3(gmock_p3), p4(gmock_p4), p5(gmock_p5), p6(gmock_p6), \ + p7(gmock_p7), p8(gmock_p8), p9(gmock_p9) {\ + const char* gmock_param_names[] = { #p0, #p1, #p2, #p3, #p4, #p5, #p6, \ + #p7, #p8, #p9, NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\ + p0##_type p0;\ + p1##_type p1;\ + p2##_type p2;\ + p3##_type p3;\ + p4##_type p4;\ + p5##_type p5;\ + p6##_type p6;\ + p7##_type p7;\ + p8##_type p8;\ + p9##_type p9;\ + ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + inline name##MatcherP10<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, \ + p9##_type> name(p0##_type p0, p1##_type p1, p2##_type p2, p3##_type p3, \ + p4##_type p4, p5##_type p5, p6##_type p6, p7##_type p7, p8##_type p8, \ + p9##_type p9) {\ + return name##MatcherP10<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, p9##_type>(p0, \ + p1, p2, p3, p4, p5, p6, p7, p8, p9);\ + }\ + template <typename p0##_type, typename p1##_type, typename p2##_type, \ + typename p3##_type, typename p4##_type, typename p5##_type, \ + typename p6##_type, typename p7##_type, typename p8##_type, \ + typename p9##_type>\ + template <typename arg_type>\ + bool name##MatcherP10<p0##_type, p1##_type, p2##_type, p3##_type, \ + p4##_type, p5##_type, p6##_type, p7##_type, p8##_type, p9##_type>::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const + +namespace testing { +namespace internal { + +// Returns true iff element is in the STL-style container. +template <typename Container, typename Element> +inline bool Contains(const Container& container, const Element& element) { + return ::std::find(container.begin(), container.end(), element) != + container.end(); +} + +// Returns true iff element is in the C-style array. +template <typename ArrayElement, size_t N, typename Element> +inline bool Contains(const ArrayElement (&array)[N], const Element& element) { + return ::std::find(array, array + N, element) != array + N; +} + +} // namespace internal + +// Matches an STL-style container or a C-style array that contains the given +// element. +// +// Examples: +// ::std::set<int> page_ids; +// page_ids.insert(3); +// page_ids.insert(1); +// EXPECT_THAT(page_ids, Contains(1)); +// EXPECT_THAT(page_ids, Contains(3.0)); +// EXPECT_THAT(page_ids, Not(Contains(4))); +// +// ::std::map<int, size_t> page_lengths; +// page_lengths[1] = 100; +// EXPECT_THAT(map_int, Contains(::std::pair<const int, size_t>(1, 100))); +// +// const char* user_ids[] = { "joe", "mike", "tom" }; +// EXPECT_THAT(user_ids, Contains(::std::string("tom"))); +MATCHER_P(Contains, element, "") { + return internal::Contains(arg, element); +} + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-matchers.h.pump b/testing/gmock/include/gmock/gmock-generated-matchers.h.pump new file mode 100644 index 0000000..09dfedf --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-matchers.h.pump @@ -0,0 +1,634 @@ +$$ -*- mode: c++; -*- +$$ This is a Pump source file. Please use Pump to convert it to +$$ gmock-generated-variadic-actions.h. +$$ +$var n = 10 $$ The maximum arity we support. +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used variadic matchers. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ + +#include <sstream> +#include <string> +#include <vector> +#include <gmock/gmock-matchers.h> +#include <gmock/gmock-printers.h> + +namespace testing { +namespace internal { + +// Implements ElementsAre() and ElementsAreArray(). +template <typename Container> +class ElementsAreMatcherImpl : public MatcherInterface<Container> { + public: + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) RawContainer; + typedef typename RawContainer::value_type Element; + + // Constructs the matcher from a sequence of element values or + // element matchers. + template <typename InputIter> + ElementsAreMatcherImpl(InputIter first, size_t count) { + matchers_.reserve(count); + InputIter it = first; + for (size_t i = 0; i != count; ++i, ++it) { + matchers_.push_back(MatcherCast<const Element&>(*it)); + } + } + + // Returns true iff 'container' matches. + virtual bool Matches(Container container) const { + if (container.size() != count()) + return false; + + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + if (!matchers_[i].Matches(*container_iter)) + return false; + } + + return true; + } + + // Describes what this matcher does. + virtual void DescribeTo(::std::ostream* os) const { + if (count() == 0) { + *os << "is empty"; + } else if (count() == 1) { + *os << "has 1 element that "; + matchers_[0].DescribeTo(os); + } else { + *os << "has " << Elements(count()) << " where\n"; + for (size_t i = 0; i != count(); ++i) { + *os << "element " << i << " "; + matchers_[i].DescribeTo(os); + if (i + 1 < count()) { + *os << ",\n"; + } + } + } + } + + // Describes what the negation of this matcher does. + virtual void DescribeNegationTo(::std::ostream* os) const { + if (count() == 0) { + *os << "is not empty"; + return; + } + + *os << "does not have " << Elements(count()) << ", or\n"; + for (size_t i = 0; i != count(); ++i) { + *os << "element " << i << " "; + matchers_[i].DescribeNegationTo(os); + if (i + 1 < count()) { + *os << ", or\n"; + } + } + } + + // Explains why 'container' matches, or doesn't match, this matcher. + virtual void ExplainMatchResultTo(Container container, + ::std::ostream* os) const { + if (Matches(container)) { + // We need to explain why *each* element matches (the obvious + // ones can be skipped). + + bool reason_printed = false; + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + ::std::stringstream ss; + matchers_[i].ExplainMatchResultTo(*container_iter, &ss); + + const string s = ss.str(); + if (!s.empty()) { + if (reason_printed) { + *os << ",\n"; + } + *os << "element " << i << " " << s; + reason_printed = true; + } + } + } else { + // We need to explain why the container doesn't match. + const size_t actual_count = container.size(); + if (actual_count != count()) { + // The element count doesn't match. If the container is + // empty, there's no need to explain anything as Google Mock + // already prints the empty container. Otherwise we just need + // to show how many elements there actually are. + if (actual_count != 0) { + *os << "has " << Elements(actual_count); + } + return; + } + + // The container has the right size but at least one element + // doesn't match expectation. We need to find this element and + // explain why it doesn't match. + typename RawContainer::const_iterator container_iter = container.begin(); + for (size_t i = 0; i != count(); ++container_iter, ++i) { + if (matchers_[i].Matches(*container_iter)) { + continue; + } + + *os << "element " << i << " doesn't match"; + + ::std::stringstream ss; + matchers_[i].ExplainMatchResultTo(*container_iter, &ss); + const string s = ss.str(); + if (!s.empty()) { + *os << " (" << s << ")"; + } + return; + } + } + } + + private: + static Message Elements(size_t count) { + return Message() << count << (count == 1 ? " element" : " elements"); + } + + size_t count() const { return matchers_.size(); } + std::vector<Matcher<const Element&> > matchers_; +}; + +// Implements ElementsAre() of 0-10 arguments. + +class ElementsAreMatcher0 { + public: + ElementsAreMatcher0() {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&>* const matchers = NULL; + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 0)); + } +}; + + +$range i 1..n +$for i [[ +$range j 1..i +template <$for j, [[typename T$j]]> +class ElementsAreMatcher$i { + public: + $if i==1 [[explicit ]]ElementsAreMatcher$i($for j, [[const T$j& e$j]])$if i > 0 [[ : ]] + $for j, [[e$j[[]]_(e$j)]] {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + const Matcher<const Element&> matchers[] = { + +$for j [[ + MatcherCast<const Element&>(e$j[[]]_), + +]] + }; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, $i)); + } + + private: + +$for j [[ + const T$j& e$j[[]]_; + +]] +}; + + +]] +// Implements ElementsAreArray(). +template <typename T> +class ElementsAreArrayMatcher { + public: + ElementsAreArrayMatcher(const T* first, size_t count) : + first_(first), count_(count) {} + + template <typename Container> + operator Matcher<Container>() const { + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) + RawContainer; + typedef typename RawContainer::value_type Element; + + return MakeMatcher(new ElementsAreMatcherImpl<Container>(first_, count_)); + } + + private: + const T* const first_; + const size_t count_; +}; + +} // namespace internal + +// ElementsAre(e0, e1, ..., e_n) matches an STL-style container with +// (n + 1) elements, where the i-th element in the container must +// match the i-th argument in the list. Each argument of +// ElementsAre() can be either a value or a matcher. We support up to +// $n arguments. +// +// NOTE: Since ElementsAre() cares about the order of the elements, it +// must not be used with containers whose elements's order is +// undefined (e.g. hash_map). + +inline internal::ElementsAreMatcher0 ElementsAre() { + return internal::ElementsAreMatcher0(); +} + +$for i [[ +$range j 1..i + +template <$for j, [[typename T$j]]> +inline internal::ElementsAreMatcher$i<$for j, [[T$j]]> ElementsAre($for j, [[const T$j& e$j]]) { + return internal::ElementsAreMatcher$i<$for j, [[T$j]]>($for j, [[e$j]]); +} + +]] + +// ElementsAreArray(array) and ElementAreArray(array, count) are like +// ElementsAre(), except that they take an array of values or +// matchers. The former form infers the size of 'array', which must +// be a static C-style array. In the latter form, 'array' can either +// be a static array or a pointer to a dynamically created array. + +template <typename T> +inline internal::ElementsAreArrayMatcher<T> ElementsAreArray( + const T* first, size_t count) { + return internal::ElementsAreArrayMatcher<T>(first, count); +} + +template <typename T, size_t N> +inline internal::ElementsAreArrayMatcher<T> +ElementsAreArray(const T (&array)[N]) { + return internal::ElementsAreArrayMatcher<T>(array, N); +} + +} // namespace testing +$$ } // This Pump meta comment fixes auto-indentation in Emacs. It will not +$$ // show up in the generated code. + + +// The MATCHER* family of macros can be used in a namespace scope to +// define custom matchers easily. The syntax: +// +// MATCHER(name, description_string) { statements; } +// +// will define a matcher with the given name that executes the +// statements, which must return a bool to indicate if the match +// succeeds. Inside the statements, you can refer to the value being +// matched by 'arg', and refer to its type by 'arg_type'. +// +// The description string documents what the matcher does, and is used +// to generate the failure message when the match fails. Since a +// MATCHER() is usually defined in a header file shared by multiple +// C++ source files, we require the description to be a C-string +// literal to avoid possible side effects. It can be empty, in which +// case we'll use the sequence of words in the matcher name as the +// description. +// +// For example: +// +// MATCHER(IsEven, "") { return (arg % 2) == 0; } +// +// allows you to write +// +// // Expects mock_foo.Bar(n) to be called where n is even. +// EXPECT_CALL(mock_foo, Bar(IsEven())); +// +// or, +// +// // Verifies that the value of some_expression is even. +// EXPECT_THAT(some_expression, IsEven()); +// +// If the above assertion fails, it will print something like: +// +// Value of: some_expression +// Expected: is even +// Actual: 7 +// +// where the description "is even" is automatically calculated from the +// matcher name IsEven. +// +// Note that the type of the value being matched (arg_type) is +// determined by the context in which you use the matcher and is +// supplied to you by the compiler, so you don't need to worry about +// declaring it (nor can you). This allows the matcher to be +// polymorphic. For example, IsEven() can be used to match any type +// where the value of "(arg % 2) == 0" can be implicitly converted to +// a bool. In the "Bar(IsEven())" example above, if method Bar() +// takes an int, 'arg_type' will be int; if it takes an unsigned long, +// 'arg_type' will be unsigned long; and so on. +// +// Sometimes you'll want to parameterize the matcher. For that you +// can use another macro: +// +// MATCHER_P(name, param_name, description_string) { statements; } +// +// For example: +// +// MATCHER_P(HasAbsoluteValue, value, "") { return abs(arg) == value; } +// +// will allow you to write: +// +// EXPECT_THAT(Blah("a"), HasAbsoluteValue(n)); +// +// which may lead to this message (assuming n is 10): +// +// Value of: Blah("a") +// Expected: has absolute value 10 +// Actual: -9 +// +// Note that both the matcher description and its parameter are +// printed, making the message human-friendly. +// +// In the matcher definition body, you can write 'foo_type' to +// reference the type of a parameter named 'foo'. For example, in the +// body of MATCHER_P(HasAbsoluteValue, value) above, you can write +// 'value_type' to refer to the type of 'value'. +// +// We also provide MATCHER_P2, MATCHER_P3, ..., up to MATCHER_P$n to +// support multi-parameter matchers. +// +// When defining a parameterized matcher, you can use Python-style +// interpolations in the description string to refer to the parameter +// values. We support the following syntax currently: +// +// %% a single '%' character +// %(*)s all parameters of the matcher printed as a tuple +// %(foo)s value of the matcher parameter named 'foo' +// +// For example, +// +// MATCHER_P2(InClosedRange, low, hi, "is in range [%(low)s, %(hi)s]") { +// return low <= arg && arg <= hi; +// } +// ... +// EXPECT_THAT(3, InClosedRange(4, 6)); +// +// would generate a failure that contains the message: +// +// Expected: is in range [4, 6] +// +// If you specify "" as the description, the failure message will +// contain the sequence of words in the matcher name followed by the +// parameter values printed as a tuple. For example, +// +// MATCHER_P2(InClosedRange, low, hi, "") { ... } +// ... +// EXPECT_THAT(3, InClosedRange(4, 6)); +// +// would generate a failure that contains the text: +// +// Expected: in closed range (4, 6) +// +// For the purpose of typing, you can view +// +// MATCHER_Pk(Foo, p1, ..., pk, description_string) { ... } +// +// as shorthand for +// +// template <typename p1_type, ..., typename pk_type> +// FooMatcherPk<p1_type, ..., pk_type> +// Foo(p1_type p1, ..., pk_type pk) { ... } +// +// When you write Foo(v1, ..., vk), the compiler infers the types of +// the parameters v1, ..., and vk for you. If you are not happy with +// the result of the type inference, you can specify the types by +// explicitly instantiating the template, as in Foo<long, bool>(5, +// false). As said earlier, you don't get to (or need to) specify +// 'arg_type' as that's determined by the context in which the matcher +// is used. You can assign the result of expression Foo(p1, ..., pk) +// to a variable of type FooMatcherPk<p1_type, ..., pk_type>. This +// can be useful when composing matchers. +// +// While you can instantiate a matcher template with reference types, +// passing the parameters by pointer usually makes your code more +// readable. If, however, you still want to pass a parameter by +// reference, be aware that in the failure message generated by the +// matcher you will see the value of the referenced object but not its +// address. +// +// You can overload matchers with different numbers of parameters: +// +// MATCHER_P(Blah, a, description_string1) { ... } +// MATCHER_P2(Blah, a, b, description_string2) { ... } +// +// While it's tempting to always use the MATCHER* macros when defining +// a new matcher, you should also consider implementing +// MatcherInterface or using MakePolymorphicMatcher() instead, +// especially if you need to use the matcher a lot. While these +// approaches require more work, they give you more control on the +// types of the value being matched and the matcher parameters, which +// in general leads to better compiler error messages that pay off in +// the long run. They also allow overloading matchers based on +// parameter types (as opposed to just based on the number of +// parameters). +// +// CAVEAT: +// +// MATCHER*() can only be used in a namespace scope. The reason is +// that C++ doesn't yet allow function-local types to be used to +// instantiate templates. The up-coming C++0x standard will fix this. +// Once that's done, we'll consider supporting using MATCHER*() inside +// a function. +// +// MORE INFORMATION: +// +// To learn more about using these macros, please search for 'MATCHER' +// on http://code.google.com/p/googlemock/wiki/CookBook. + +namespace testing { +namespace internal { + +// Constants denoting interpolations in a matcher description string. +const int kTupleInterpolation = -1; // "%(*)s" +const int kPercentInterpolation = -2; // "%%" +const int kInvalidInterpolation = -3; // "%" followed by invalid text + +// Records the location and content of an interpolation. +struct Interpolation { + Interpolation(const char* start, const char* end, int param) + : start_pos(start), end_pos(end), param_index(param) {} + + // Points to the start of the interpolation (the '%' character). + const char* start_pos; + // Points to the first character after the interpolation. + const char* end_pos; + // 0-based index of the interpolated matcher parameter; + // kTupleInterpolation for "%(*)s"; kPercentInterpolation for "%%". + int param_index; +}; + +typedef ::std::vector<Interpolation> Interpolations; + +// Parses a matcher description string and returns a vector of +// interpolations that appear in the string; generates non-fatal +// failures iff 'description' is an invalid matcher description. +// 'param_names' is a NULL-terminated array of parameter names in the +// order they appear in the MATCHER_P*() parameter list. +Interpolations ValidateMatcherDescription( + const char* param_names[], const char* description); + +// Returns the actual matcher description, given the matcher name, +// user-supplied description template string, interpolations in the +// string, and the printed values of the matcher parameters. +string FormatMatcherDescription( + const char* matcher_name, const char* description, + const Interpolations& interp, const Strings& param_values); + +} // namespace internal +} // namespace testing + +$range i 0..n +$for i + +[[ +$var macro_name = [[$if i==0 [[MATCHER]] $elif i==1 [[MATCHER_P]] + $else [[MATCHER_P$i]]]] +$var class_name = [[name##Matcher[[$if i==0 [[]] $elif i==1 [[P]] + $else [[P$i]]]]]] +$range j 0..i-1 +$var template = [[$if i==0 [[]] $else [[ + + template <$for j, [[typename p$j##_type]]>\ +]]]] +$var ctor_param_list = [[$for j, [[p$j##_type gmock_p$j]]]] +$var impl_ctor_param_list = [[$for j [[p$j##_type gmock_p$j, ]] +const ::testing::internal::Interpolations& gmock_interp]] +$var impl_inits = [[ : $for j [[p$j(gmock_p$j), ]]gmock_interp_(gmock_interp)]] +$var inits = [[$if i==0 [[]] $else [[ : $for j, [[p$j(gmock_p$j)]]]]]] +$var params_and_interp = [[$for j [[p$j, ]]gmock_interp_]] +$var params = [[$for j, [[p$j]]]] +$var param_types = [[$if i==0 [[]] $else [[<$for j, [[p$j##_type]]>]]]] +$var param_types_and_names = [[$for j, [[p$j##_type p$j]]]] +$var param_field_decls = [[$for j +[[ + + p$j##_type p$j;\ +]]]] +$var param_field_decls2 = [[$for j +[[ + + p$j##_type p$j;\ +]]]] + +#define $macro_name(name$for j [[, p$j]], description)\$template + class $class_name {\ + public:\ + template <typename arg_type>\ + class gmock_Impl : public ::testing::MatcherInterface<arg_type> {\ + public:\ + [[$if i==1 [[explicit ]]]]gmock_Impl($impl_ctor_param_list)\ + $impl_inits {}\ + virtual bool Matches(arg_type arg) const;\ + virtual void DescribeTo(::std::ostream* gmock_os) const {\ + const ::testing::internal::Strings& gmock_printed_params = \ + ::testing::internal::UniversalTersePrintTupleFieldsToStrings(\ + ::std::tr1::tuple<$for j, [[p$j##_type]]>($for j, [[p$j]]));\ + *gmock_os << ::testing::internal::FormatMatcherDescription(\ + #name, description, gmock_interp_, gmock_printed_params);\ + }\$param_field_decls + const ::testing::internal::Interpolations gmock_interp_;\ + };\ + template <typename arg_type>\ + operator ::testing::Matcher<arg_type>() const {\ + return ::testing::Matcher<arg_type>(\ + new gmock_Impl<arg_type>($params_and_interp));\ + }\ + $class_name($ctor_param_list)$inits {\ + const char* gmock_param_names[] = { $for j [[#p$j, ]]NULL };\ + gmock_interp_ = ::testing::internal::ValidateMatcherDescription(\ + gmock_param_names, ("" description ""));\ + }\$param_field_decls2 + ::testing::internal::Interpolations gmock_interp_;\ + };\$template + inline $class_name$param_types name($param_types_and_names) {\ + return $class_name$param_types($params);\ + }\$template + template <typename arg_type>\ + bool $class_name$param_types::\ + gmock_Impl<arg_type>::Matches(arg_type arg) const +]] + + +namespace testing { +namespace internal { + +// Returns true iff element is in the STL-style container. +template <typename Container, typename Element> +inline bool Contains(const Container& container, const Element& element) { + return ::std::find(container.begin(), container.end(), element) != + container.end(); +} + +// Returns true iff element is in the C-style array. +template <typename ArrayElement, size_t N, typename Element> +inline bool Contains(const ArrayElement (&array)[N], const Element& element) { + return ::std::find(array, array + N, element) != array + N; +} + +} // namespace internal + +// Matches an STL-style container or a C-style array that contains the given +// element. +// +// Examples: +// ::std::set<int> page_ids; +// page_ids.insert(3); +// page_ids.insert(1); +// EXPECT_THAT(page_ids, Contains(1)); +// EXPECT_THAT(page_ids, Contains(3.0)); +// EXPECT_THAT(page_ids, Not(Contains(4))); +// +// ::std::map<int, size_t> page_lengths; +// page_lengths[1] = 100; +// EXPECT_THAT(map_int, Contains(::std::pair<const int, size_t>(1, 100))); +// +// const char* user_ids[] = { "joe", "mike", "tom" }; +// EXPECT_THAT(user_ids, Contains(::std::string("tom"))); +MATCHER_P(Contains, element, "") { + return internal::Contains(arg, element); +} + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_MATCHERS_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-nice-strict.h b/testing/gmock/include/gmock/gmock-generated-nice-strict.h new file mode 100644 index 0000000..f961d79 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-nice-strict.h @@ -0,0 +1,244 @@ +// This file was GENERATED by a script. DO NOT EDIT BY HAND!!! + +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Implements class templates NiceMock and StrictMock. +// +// Given a mock class MockFoo that is created using Google Mock, +// NiceMock<MockFoo> is a subclass of MockFoo that allows +// uninteresting calls (i.e. calls to mock methods that have no +// EXPECT_CALL specs), and StrictMock<MockFoo> is a subclass of +// MockFoo that treats all uninteresting calls as errors. +// +// NiceMock and StrictMock "inherits" the constructors of their +// respective base class, with up-to 10 arguments. Therefore you can +// write NiceMock<MockFoo>(5, "a") to construct a nice mock where +// MockFoo has a constructor that accepts (int, const char*), for +// example. +// +// A known limitation is that NiceMock<MockFoo> and +// StrictMock<MockFoo> only works for mock methods defined using the +// MOCK_METHOD* family of macros DIRECTLY in the MockFoo class. If a +// mock method is defined in a base class of MockFoo, the "nice" or +// "strict" modifier may not affect it, depending on the compiler. In +// particular, nesting NiceMock and StrictMock is NOT supported. +// +// Another known limitation is that the constructors of the base mock +// cannot have arguments passed by non-const reference, which are +// banned by the Google C++ style guide anyway. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ + +#include <gmock/gmock-spec-builders.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { + +template <class MockClass> +class NiceMock : public MockClass { + public: + // We don't factor out the constructor body to a common method, as + // we have to avoid a possible clash with members of MockClass. + NiceMock() { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + // C++ doesn't (yet) allow inheritance of constructors, so we have + // to define it for each arity. + template <typename A1> + explicit NiceMock(const A1& a1) : MockClass(a1) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + template <typename A1, typename A2> + NiceMock(const A1& a1, const A2& a2) : MockClass(a1, a2) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3> + NiceMock(const A1& a1, const A2& a2, const A3& a3) : MockClass(a1, a2, a3) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4> + NiceMock(const A1& a1, const A2& a2, const A3& a3, + const A4& a4) : MockClass(a1, a2, a3, a4) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5) : MockClass(a1, a2, a3, a4, a5) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6) : MockClass(a1, a2, a3, a4, a5, a6) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7) : MockClass(a1, a2, a3, a4, a5, + a6, a7) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8) : MockClass(a1, + a2, a3, a4, a5, a6, a7, a8) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8, + const A9& a9) : MockClass(a1, a2, a3, a4, a5, a6, a7, a8, a9) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9, typename A10> + NiceMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, + const A10& a10) : MockClass(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + virtual ~NiceMock() { + Mock::UnregisterCallReaction(internal::implicit_cast<MockClass*>(this)); + } +}; + +template <class MockClass> +class StrictMock : public MockClass { + public: + // We don't factor out the constructor body to a common method, as + // we have to avoid a possible clash with members of MockClass. + StrictMock() { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1> + explicit StrictMock(const A1& a1) : MockClass(a1) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + template <typename A1, typename A2> + StrictMock(const A1& a1, const A2& a2) : MockClass(a1, a2) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3> + StrictMock(const A1& a1, const A2& a2, const A3& a3) : MockClass(a1, a2, a3) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4> + StrictMock(const A1& a1, const A2& a2, const A3& a3, + const A4& a4) : MockClass(a1, a2, a3, a4) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5) : MockClass(a1, a2, a3, a4, a5) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6) : MockClass(a1, a2, a3, a4, a5, a6) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7) : MockClass(a1, a2, a3, a4, a5, + a6, a7) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8) : MockClass(a1, + a2, a3, a4, a5, a6, a7, a8) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8, + const A9& a9) : MockClass(a1, a2, a3, a4, a5, a6, a7, a8, a9) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9, typename A10> + StrictMock(const A1& a1, const A2& a2, const A3& a3, const A4& a4, + const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, + const A10& a10) : MockClass(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + virtual ~StrictMock() { + Mock::UnregisterCallReaction(internal::implicit_cast<MockClass*>(this)); + } +}; + +// The following specializations catch some (relatively more common) +// user errors of nesting nice and strict mocks. They do NOT catch +// all possible errors. + +// These specializations are declared but not defined, as NiceMock and +// StrictMock cannot be nested. +template <typename MockClass> +class NiceMock<NiceMock<MockClass> >; +template <typename MockClass> +class NiceMock<StrictMock<MockClass> >; +template <typename MockClass> +class StrictMock<NiceMock<MockClass> >; +template <typename MockClass> +class StrictMock<StrictMock<MockClass> >; + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ diff --git a/testing/gmock/include/gmock/gmock-generated-nice-strict.h.pump b/testing/gmock/include/gmock/gmock-generated-nice-strict.h.pump new file mode 100644 index 0000000..580e79f --- /dev/null +++ b/testing/gmock/include/gmock/gmock-generated-nice-strict.h.pump @@ -0,0 +1,146 @@ +$$ -*- mode: c++; -*- +$$ This is a Pump source file. Please use Pump to convert it to +$$ gmock-generated-nice-strict.h. +$$ +$var n = 10 $$ The maximum arity we support. +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Implements class templates NiceMock and StrictMock. +// +// Given a mock class MockFoo that is created using Google Mock, +// NiceMock<MockFoo> is a subclass of MockFoo that allows +// uninteresting calls (i.e. calls to mock methods that have no +// EXPECT_CALL specs), and StrictMock<MockFoo> is a subclass of +// MockFoo that treats all uninteresting calls as errors. +// +// NiceMock and StrictMock "inherits" the constructors of their +// respective base class, with up-to $n arguments. Therefore you can +// write NiceMock<MockFoo>(5, "a") to construct a nice mock where +// MockFoo has a constructor that accepts (int, const char*), for +// example. +// +// A known limitation is that NiceMock<MockFoo> and +// StrictMock<MockFoo> only works for mock methods defined using the +// MOCK_METHOD* family of macros DIRECTLY in the MockFoo class. If a +// mock method is defined in a base class of MockFoo, the "nice" or +// "strict" modifier may not affect it, depending on the compiler. In +// particular, nesting NiceMock and StrictMock is NOT supported. +// +// Another known limitation is that the constructors of the base mock +// cannot have arguments passed by non-const reference, which are +// banned by the Google C++ style guide anyway. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ + +#include <gmock/gmock-spec-builders.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { + +template <class MockClass> +class NiceMock : public MockClass { + public: + // We don't factor out the constructor body to a common method, as + // we have to avoid a possible clash with members of MockClass. + NiceMock() { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + // C++ doesn't (yet) allow inheritance of constructors, so we have + // to define it for each arity. + template <typename A1> + explicit NiceMock(const A1& a1) : MockClass(a1) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + +$range i 2..n +$for i [[ +$range j 1..i + template <$for j, [[typename A$j]]> + NiceMock($for j, [[const A$j& a$j]]) : MockClass($for j, [[a$j]]) { + Mock::AllowUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + +]] + virtual ~NiceMock() { + Mock::UnregisterCallReaction(internal::implicit_cast<MockClass*>(this)); + } +}; + +template <class MockClass> +class StrictMock : public MockClass { + public: + // We don't factor out the constructor body to a common method, as + // we have to avoid a possible clash with members of MockClass. + StrictMock() { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + template <typename A1> + explicit StrictMock(const A1& a1) : MockClass(a1) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + +$for i [[ +$range j 1..i + template <$for j, [[typename A$j]]> + StrictMock($for j, [[const A$j& a$j]]) : MockClass($for j, [[a$j]]) { + Mock::FailUninterestingCalls(internal::implicit_cast<MockClass*>(this)); + } + + +]] + virtual ~StrictMock() { + Mock::UnregisterCallReaction(internal::implicit_cast<MockClass*>(this)); + } +}; + +// The following specializations catch some (relatively more common) +// user errors of nesting nice and strict mocks. They do NOT catch +// all possible errors. + +// These specializations are declared but not defined, as NiceMock and +// StrictMock cannot be nested. +template <typename MockClass> +class NiceMock<NiceMock<MockClass> >; +template <typename MockClass> +class NiceMock<StrictMock<MockClass> >; +template <typename MockClass> +class StrictMock<NiceMock<MockClass> >; +template <typename MockClass> +class StrictMock<StrictMock<MockClass> >; + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_NICE_STRICT_H_ diff --git a/testing/gmock/include/gmock/gmock-matchers.h b/testing/gmock/include/gmock/gmock-matchers.h new file mode 100644 index 0000000..0497be2 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-matchers.h @@ -0,0 +1,2232 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements some commonly used argument matchers. More +// matchers can be defined by the user implementing the +// MatcherInterface<T> interface if necessary. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_ + +#include <algorithm> +#include <limits> +#include <ostream> // NOLINT +#include <sstream> +#include <string> +#include <vector> + +#include <gmock/gmock-printers.h> +#include <gmock/internal/gmock-internal-utils.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +namespace testing { + +// To implement a matcher Foo for type T, define: +// 1. a class FooMatcherImpl that implements the +// MatcherInterface<T> interface, and +// 2. a factory function that creates a Matcher<T> object from a +// FooMatcherImpl*. +// +// The two-level delegation design makes it possible to allow a user +// to write "v" instead of "Eq(v)" where a Matcher is expected, which +// is impossible if we pass matchers by pointers. It also eases +// ownership management as Matcher objects can now be copied like +// plain values. + +// The implementation of a matcher. +template <typename T> +class MatcherInterface { + public: + virtual ~MatcherInterface() {} + + // Returns true iff the matcher matches x. + virtual bool Matches(T x) const = 0; + + // Describes this matcher to an ostream. + virtual void DescribeTo(::std::ostream* os) const = 0; + + // Describes the negation of this matcher to an ostream. For + // example, if the description of this matcher is "is greater than + // 7", the negated description could be "is not greater than 7". + // You are not required to override this when implementing + // MatcherInterface, but it is highly advised so that your matcher + // can produce good error messages. + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "not ("; + DescribeTo(os); + *os << ")"; + } + + // Explains why x matches, or doesn't match, the matcher. Override + // this to provide any additional information that helps a user + // understand the match result. + virtual void ExplainMatchResultTo(T /* x */, ::std::ostream* /* os */) const { + // By default, nothing more needs to be explained, as Google Mock + // has already printed the value of x when this function is + // called. + } +}; + +namespace internal { + +// An internal class for implementing Matcher<T>, which will derive +// from it. We put functionalities common to all Matcher<T> +// specializations here to avoid code duplication. +template <typename T> +class MatcherBase { + public: + // Returns true iff this matcher matches x. + bool Matches(T x) const { return impl_->Matches(x); } + + // Describes this matcher to an ostream. + void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); } + + // Describes the negation of this matcher to an ostream. + void DescribeNegationTo(::std::ostream* os) const { + impl_->DescribeNegationTo(os); + } + + // Explains why x matches, or doesn't match, the matcher. + void ExplainMatchResultTo(T x, ::std::ostream* os) const { + impl_->ExplainMatchResultTo(x, os); + } + protected: + MatcherBase() {} + + // Constructs a matcher from its implementation. + explicit MatcherBase(const MatcherInterface<T>* impl) + : impl_(impl) {} + + virtual ~MatcherBase() {} + private: + // shared_ptr (util/gtl/shared_ptr.h) and linked_ptr have similar + // interfaces. The former dynamically allocates a chunk of memory + // to hold the reference count, while the latter tracks all + // references using a circular linked list without allocating + // memory. It has been observed that linked_ptr performs better in + // typical scenarios. However, shared_ptr can out-perform + // linked_ptr when there are many more uses of the copy constructor + // than the default constructor. + // + // If performance becomes a problem, we should see if using + // shared_ptr helps. + ::testing::internal::linked_ptr<const MatcherInterface<T> > impl_; +}; + +// The default implementation of ExplainMatchResultTo() for +// polymorphic matchers. +template <typename PolymorphicMatcherImpl, typename T> +inline void ExplainMatchResultTo(const PolymorphicMatcherImpl& /* impl */, + const T& /* x */, + ::std::ostream* /* os */) { + // By default, nothing more needs to be said, as Google Mock already + // prints the value of x elsewhere. +} + +} // namespace internal + +// A Matcher<T> is a copyable and IMMUTABLE (except by assignment) +// object that can check whether a value of type T matches. The +// implementation of Matcher<T> is just a linked_ptr to const +// MatcherInterface<T>, so copying is fairly cheap. Don't inherit +// from Matcher! +template <typename T> +class Matcher : public internal::MatcherBase<T> { + public: + // Constructs a null matcher. Needed for storing Matcher objects in + // STL containers. + Matcher() {} + + // Constructs a matcher from its implementation. + explicit Matcher(const MatcherInterface<T>* impl) + : internal::MatcherBase<T>(impl) {} + + // Implicit constructor here allows people to write + // EXPECT_CALL(foo, Bar(5)) instead of EXPECT_CALL(foo, Bar(Eq(5))) sometimes + Matcher(T value); // NOLINT +}; + +// The following two specializations allow the user to write str +// instead of Eq(str) and "foo" instead of Eq("foo") when a string +// matcher is expected. +template <> +class Matcher<const internal::string&> + : public internal::MatcherBase<const internal::string&> { + public: + Matcher() {} + + explicit Matcher(const MatcherInterface<const internal::string&>* impl) + : internal::MatcherBase<const internal::string&>(impl) {} + + // Allows the user to write str instead of Eq(str) sometimes, where + // str is a string object. + Matcher(const internal::string& s); // NOLINT + + // Allows the user to write "foo" instead of Eq("foo") sometimes. + Matcher(const char* s); // NOLINT +}; + +template <> +class Matcher<internal::string> + : public internal::MatcherBase<internal::string> { + public: + Matcher() {} + + explicit Matcher(const MatcherInterface<internal::string>* impl) + : internal::MatcherBase<internal::string>(impl) {} + + // Allows the user to write str instead of Eq(str) sometimes, where + // str is a string object. + Matcher(const internal::string& s); // NOLINT + + // Allows the user to write "foo" instead of Eq("foo") sometimes. + Matcher(const char* s); // NOLINT +}; + +// The PolymorphicMatcher class template makes it easy to implement a +// polymorphic matcher (i.e. a matcher that can match values of more +// than one type, e.g. Eq(n) and NotNull()). +// +// To define a polymorphic matcher, a user first provides a Impl class +// that has a Matches() method, a DescribeTo() method, and a +// DescribeNegationTo() method. The Matches() method is usually a +// method template (such that it works with multiple types). Then the +// user creates the polymorphic matcher using +// MakePolymorphicMatcher(). To provide additional explanation to the +// match result, define a FREE function (or function template) +// +// void ExplainMatchResultTo(const Impl& matcher, const Value& value, +// ::std::ostream* os); +// +// in the SAME NAME SPACE where Impl is defined. See the definition +// of NotNull() for a complete example. +template <class Impl> +class PolymorphicMatcher { + public: + explicit PolymorphicMatcher(const Impl& impl) : impl_(impl) {} + + template <typename T> + operator Matcher<T>() const { + return Matcher<T>(new MonomorphicImpl<T>(impl_)); + } + private: + template <typename T> + class MonomorphicImpl : public MatcherInterface<T> { + public: + explicit MonomorphicImpl(const Impl& impl) : impl_(impl) {} + + virtual bool Matches(T x) const { return impl_.Matches(x); } + + virtual void DescribeTo(::std::ostream* os) const { + impl_.DescribeTo(os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + impl_.DescribeNegationTo(os); + } + + virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const { + using ::testing::internal::ExplainMatchResultTo; + + // C++ uses Argument-Dependent Look-up (aka Koenig Look-up) to + // resolve the call to ExplainMatchResultTo() here. This + // means that if there's a ExplainMatchResultTo() function + // defined in the name space where class Impl is defined, it + // will be picked by the compiler as the better match. + // Otherwise the default implementation of it in + // ::testing::internal will be picked. + // + // This look-up rule lets a writer of a polymorphic matcher + // customize the behavior of ExplainMatchResultTo() when he + // cares to. Nothing needs to be done by the writer if he + // doesn't need to customize it. + ExplainMatchResultTo(impl_, x, os); + } + private: + const Impl impl_; + }; + + const Impl impl_; +}; + +// Creates a matcher from its implementation. This is easier to use +// than the Matcher<T> constructor as it doesn't require you to +// explicitly write the template argument, e.g. +// +// MakeMatcher(foo); +// vs +// Matcher<const string&>(foo); +template <typename T> +inline Matcher<T> MakeMatcher(const MatcherInterface<T>* impl) { + return Matcher<T>(impl); +}; + +// Creates a polymorphic matcher from its implementation. This is +// easier to use than the PolymorphicMatcher<Impl> constructor as it +// doesn't require you to explicitly write the template argument, e.g. +// +// MakePolymorphicMatcher(foo); +// vs +// PolymorphicMatcher<TypeOfFoo>(foo); +template <class Impl> +inline PolymorphicMatcher<Impl> MakePolymorphicMatcher(const Impl& impl) { + return PolymorphicMatcher<Impl>(impl); +} + +// In order to be safe and clear, casting between different matcher +// types is done explicitly via MatcherCast<T>(m), which takes a +// matcher m and returns a Matcher<T>. It compiles only when T can be +// statically converted to the argument type of m. +template <typename T, typename M> +Matcher<T> MatcherCast(M m); + +// TODO(vladl@google.com): Modify the implementation to reject casting +// Matcher<int> to Matcher<double>. +// Implements SafeMatcherCast(). +// +// This overload handles polymorphic matchers only since monomorphic +// matchers are handled by the next one. +template <typename T, typename M> +inline Matcher<T> SafeMatcherCast(M polymorphic_matcher) { + return Matcher<T>(polymorphic_matcher); +} + +// This overload handles monomorphic matchers. +// +// In general, if type T can be implicitly converted to type U, we can +// safely convert a Matcher<U> to a Matcher<T> (i.e. Matcher is +// contravariant): just keep a copy of the original Matcher<U>, convert the +// argument from type T to U, and then pass it to the underlying Matcher<U>. +// The only exception is when U is a reference and T is not, as the +// underlying Matcher<U> may be interested in the argument's address, which +// is not preserved in the conversion from T to U. +template <typename T, typename U> +Matcher<T> SafeMatcherCast(const Matcher<U>& matcher) { + // Enforce that T can be implicitly converted to U. + GMOCK_COMPILE_ASSERT_((internal::ImplicitlyConvertible<T, U>::value), + T_must_be_implicitly_convertible_to_U); + // Enforce that we are not converting a non-reference type T to a reference + // type U. + GMOCK_COMPILE_ASSERT_( + internal::is_reference<T>::value || !internal::is_reference<U>::value, + cannot_convert_non_referentce_arg_to_reference); + // In case both T and U are arithmetic types, enforce that the + // conversion is not lossy. + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(T)) RawT; + typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(U)) RawU; + const bool kTIsOther = GMOCK_KIND_OF_(RawT) == internal::kOther; + const bool kUIsOther = GMOCK_KIND_OF_(RawU) == internal::kOther; + GMOCK_COMPILE_ASSERT_( + kTIsOther || kUIsOther || + (internal::LosslessArithmeticConvertible<RawT, RawU>::value), + conversion_of_arithmetic_types_must_be_lossless); + return MatcherCast<T>(matcher); +} + +// A<T>() returns a matcher that matches any value of type T. +template <typename T> +Matcher<T> A(); + +// Anything inside the 'internal' namespace IS INTERNAL IMPLEMENTATION +// and MUST NOT BE USED IN USER CODE!!! +namespace internal { + +// Appends the explanation on the result of matcher.Matches(value) to +// os iff the explanation is not empty. +template <typename T> +void ExplainMatchResultAsNeededTo(const Matcher<T>& matcher, T value, + ::std::ostream* os) { + ::std::stringstream reason; + matcher.ExplainMatchResultTo(value, &reason); + const internal::string s = reason.str(); + if (s != "") { + *os << " (" << s << ")"; + } +} + +// An internal helper class for doing compile-time loop on a tuple's +// fields. +template <size_t N> +class TuplePrefix { + public: + // TuplePrefix<N>::Matches(matcher_tuple, value_tuple) returns true + // iff the first N fields of matcher_tuple matches the first N + // fields of value_tuple, respectively. + template <typename MatcherTuple, typename ValueTuple> + static bool Matches(const MatcherTuple& matcher_tuple, + const ValueTuple& value_tuple) { + using ::std::tr1::get; + return TuplePrefix<N - 1>::Matches(matcher_tuple, value_tuple) + && get<N - 1>(matcher_tuple).Matches(get<N - 1>(value_tuple)); + } + + // TuplePrefix<N>::DescribeMatchFailuresTo(matchers, values, os) + // describes failures in matching the first N fields of matchers + // against the first N fields of values. If there is no failure, + // nothing will be streamed to os. + template <typename MatcherTuple, typename ValueTuple> + static void DescribeMatchFailuresTo(const MatcherTuple& matchers, + const ValueTuple& values, + ::std::ostream* os) { + using ::std::tr1::tuple_element; + using ::std::tr1::get; + + // First, describes failures in the first N - 1 fields. + TuplePrefix<N - 1>::DescribeMatchFailuresTo(matchers, values, os); + + // Then describes the failure (if any) in the (N - 1)-th (0-based) + // field. + typename tuple_element<N - 1, MatcherTuple>::type matcher = + get<N - 1>(matchers); + typedef typename tuple_element<N - 1, ValueTuple>::type Value; + Value value = get<N - 1>(values); + if (!matcher.Matches(value)) { + // TODO(wan): include in the message the name of the parameter + // as used in MOCK_METHOD*() when possible. + *os << " Expected arg #" << N - 1 << ": "; + get<N - 1>(matchers).DescribeTo(os); + *os << "\n Actual: "; + // We remove the reference in type Value to prevent the + // universal printer from printing the address of value, which + // isn't interesting to the user most of the time. The + // matcher's ExplainMatchResultTo() method handles the case when + // the address is interesting. + internal::UniversalPrinter<GMOCK_REMOVE_REFERENCE_(Value)>:: + Print(value, os); + ExplainMatchResultAsNeededTo<Value>(matcher, value, os); + *os << "\n"; + } + } +}; + +// The base case. +template <> +class TuplePrefix<0> { + public: + template <typename MatcherTuple, typename ValueTuple> + static bool Matches(const MatcherTuple& /* matcher_tuple */, + const ValueTuple& /* value_tuple */) { + return true; + } + + template <typename MatcherTuple, typename ValueTuple> + static void DescribeMatchFailuresTo(const MatcherTuple& /* matchers */, + const ValueTuple& /* values */, + ::std::ostream* /* os */) {} +}; + +// TupleMatches(matcher_tuple, value_tuple) returns true iff all +// matchers in matcher_tuple match the corresponding fields in +// value_tuple. It is a compiler error if matcher_tuple and +// value_tuple have different number of fields or incompatible field +// types. +template <typename MatcherTuple, typename ValueTuple> +bool TupleMatches(const MatcherTuple& matcher_tuple, + const ValueTuple& value_tuple) { + using ::std::tr1::tuple_size; + // Makes sure that matcher_tuple and value_tuple have the same + // number of fields. + GMOCK_COMPILE_ASSERT_(tuple_size<MatcherTuple>::value == + tuple_size<ValueTuple>::value, + matcher_and_value_have_different_numbers_of_fields); + return TuplePrefix<tuple_size<ValueTuple>::value>:: + Matches(matcher_tuple, value_tuple); +} + +// Describes failures in matching matchers against values. If there +// is no failure, nothing will be streamed to os. +template <typename MatcherTuple, typename ValueTuple> +void DescribeMatchFailureTupleTo(const MatcherTuple& matchers, + const ValueTuple& values, + ::std::ostream* os) { + using ::std::tr1::tuple_size; + TuplePrefix<tuple_size<MatcherTuple>::value>::DescribeMatchFailuresTo( + matchers, values, os); +} + +// The MatcherCastImpl class template is a helper for implementing +// MatcherCast(). We need this helper in order to partially +// specialize the implementation of MatcherCast() (C++ allows +// class/struct templates to be partially specialized, but not +// function templates.). + +// This general version is used when MatcherCast()'s argument is a +// polymorphic matcher (i.e. something that can be converted to a +// Matcher but is not one yet; for example, Eq(value)). +template <typename T, typename M> +class MatcherCastImpl { + public: + static Matcher<T> Cast(M polymorphic_matcher) { + return Matcher<T>(polymorphic_matcher); + } +}; + +// This more specialized version is used when MatcherCast()'s argument +// is already a Matcher. This only compiles when type T can be +// statically converted to type U. +template <typename T, typename U> +class MatcherCastImpl<T, Matcher<U> > { + public: + static Matcher<T> Cast(const Matcher<U>& source_matcher) { + return Matcher<T>(new Impl(source_matcher)); + } + private: + class Impl : public MatcherInterface<T> { + public: + explicit Impl(const Matcher<U>& source_matcher) + : source_matcher_(source_matcher) {} + + // We delegate the matching logic to the source matcher. + virtual bool Matches(T x) const { + return source_matcher_.Matches(static_cast<U>(x)); + } + + virtual void DescribeTo(::std::ostream* os) const { + source_matcher_.DescribeTo(os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + source_matcher_.DescribeNegationTo(os); + } + + virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const { + source_matcher_.ExplainMatchResultTo(static_cast<U>(x), os); + } + private: + const Matcher<U> source_matcher_; + }; +}; + +// This even more specialized version is used for efficiently casting +// a matcher to its own type. +template <typename T> +class MatcherCastImpl<T, Matcher<T> > { + public: + static Matcher<T> Cast(const Matcher<T>& matcher) { return matcher; } +}; + +// Implements A<T>(). +template <typename T> +class AnyMatcherImpl : public MatcherInterface<T> { + public: + virtual bool Matches(T /* x */) const { return true; } + virtual void DescribeTo(::std::ostream* os) const { *os << "is anything"; } + virtual void DescribeNegationTo(::std::ostream* os) const { + // This is mostly for completeness' safe, as it's not very useful + // to write Not(A<bool>()). However we cannot completely rule out + // such a possibility, and it doesn't hurt to be prepared. + *os << "never matches"; + } +}; + +// Implements _, a matcher that matches any value of any +// type. This is a polymorphic matcher, so we need a template type +// conversion operator to make it appearing as a Matcher<T> for any +// type T. +class AnythingMatcher { + public: + template <typename T> + operator Matcher<T>() const { return A<T>(); } +}; + +// Implements a matcher that compares a given value with a +// pre-supplied value using one of the ==, <=, <, etc, operators. The +// two values being compared don't have to have the same type. +// +// The matcher defined here is polymorphic (for example, Eq(5) can be +// used to match an int, a short, a double, etc). Therefore we use +// a template type conversion operator in the implementation. +// +// We define this as a macro in order to eliminate duplicated source +// code. +// +// The following template definition assumes that the Rhs parameter is +// a "bare" type (i.e. neither 'const T' nor 'T&'). +#define GMOCK_IMPLEMENT_COMPARISON_MATCHER_(name, op, relation) \ + template <typename Rhs> class name##Matcher { \ + public: \ + explicit name##Matcher(const Rhs& rhs) : rhs_(rhs) {} \ + template <typename Lhs> \ + operator Matcher<Lhs>() const { \ + return MakeMatcher(new Impl<Lhs>(rhs_)); \ + } \ + private: \ + template <typename Lhs> \ + class Impl : public MatcherInterface<Lhs> { \ + public: \ + explicit Impl(const Rhs& rhs) : rhs_(rhs) {} \ + virtual bool Matches(Lhs lhs) const { return lhs op rhs_; } \ + virtual void DescribeTo(::std::ostream* os) const { \ + *os << "is " relation " "; \ + UniversalPrinter<Rhs>::Print(rhs_, os); \ + } \ + virtual void DescribeNegationTo(::std::ostream* os) const { \ + *os << "is not " relation " "; \ + UniversalPrinter<Rhs>::Print(rhs_, os); \ + } \ + private: \ + Rhs rhs_; \ + }; \ + Rhs rhs_; \ + } + +// Implements Eq(v), Ge(v), Gt(v), Le(v), Lt(v), and Ne(v) +// respectively. +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Eq, ==, "equal to"); +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Ge, >=, "greater than or equal to"); +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Gt, >, "greater than"); +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Le, <=, "less than or equal to"); +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Lt, <, "less than"); +GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Ne, !=, "not equal to"); + +#undef GMOCK_IMPLEMENT_COMPARISON_MATCHER_ + +// Implements the polymorphic NotNull() matcher, which matches any +// pointer that is not NULL. +class NotNullMatcher { + public: + template <typename T> + bool Matches(T* p) const { return p != NULL; } + + void DescribeTo(::std::ostream* os) const { *os << "is not NULL"; } + void DescribeNegationTo(::std::ostream* os) const { + *os << "is NULL"; + } +}; + +// Ref(variable) matches any argument that is a reference to +// 'variable'. This matcher is polymorphic as it can match any +// super type of the type of 'variable'. +// +// The RefMatcher template class implements Ref(variable). It can +// only be instantiated with a reference type. This prevents a user +// from mistakenly using Ref(x) to match a non-reference function +// argument. For example, the following will righteously cause a +// compiler error: +// +// int n; +// Matcher<int> m1 = Ref(n); // This won't compile. +// Matcher<int&> m2 = Ref(n); // This will compile. +template <typename T> +class RefMatcher; + +template <typename T> +class RefMatcher<T&> { + // Google Mock is a generic framework and thus needs to support + // mocking any function types, including those that take non-const + // reference arguments. Therefore the template parameter T (and + // Super below) can be instantiated to either a const type or a + // non-const type. + public: + // RefMatcher() takes a T& instead of const T&, as we want the + // compiler to catch using Ref(const_value) as a matcher for a + // non-const reference. + explicit RefMatcher(T& x) : object_(x) {} // NOLINT + + template <typename Super> + operator Matcher<Super&>() const { + // By passing object_ (type T&) to Impl(), which expects a Super&, + // we make sure that Super is a super type of T. In particular, + // this catches using Ref(const_value) as a matcher for a + // non-const reference, as you cannot implicitly convert a const + // reference to a non-const reference. + return MakeMatcher(new Impl<Super>(object_)); + } + private: + template <typename Super> + class Impl : public MatcherInterface<Super&> { + public: + explicit Impl(Super& x) : object_(x) {} // NOLINT + + // Matches() takes a Super& (as opposed to const Super&) in + // order to match the interface MatcherInterface<Super&>. + virtual bool Matches(Super& x) const { return &x == &object_; } // NOLINT + + virtual void DescribeTo(::std::ostream* os) const { + *os << "references the variable "; + UniversalPrinter<Super&>::Print(object_, os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "does not reference the variable "; + UniversalPrinter<Super&>::Print(object_, os); + } + + virtual void ExplainMatchResultTo(Super& x, // NOLINT + ::std::ostream* os) const { + *os << "is located @" << static_cast<const void*>(&x); + } + private: + const Super& object_; + }; + + T& object_; +}; + +// Polymorphic helper functions for narrow and wide string matchers. +inline bool CaseInsensitiveCStringEquals(const char* lhs, const char* rhs) { + return String::CaseInsensitiveCStringEquals(lhs, rhs); +} + +inline bool CaseInsensitiveCStringEquals(const wchar_t* lhs, + const wchar_t* rhs) { + return String::CaseInsensitiveWideCStringEquals(lhs, rhs); +} + +// String comparison for narrow or wide strings that can have embedded NUL +// characters. +template <typename StringType> +bool CaseInsensitiveStringEquals(const StringType& s1, + const StringType& s2) { + // Are the heads equal? + if (!CaseInsensitiveCStringEquals(s1.c_str(), s2.c_str())) { + return false; + } + + // Skip the equal heads. + const typename StringType::value_type nul = 0; + const size_t i1 = s1.find(nul), i2 = s2.find(nul); + + // Are we at the end of either s1 or s2? + if (i1 == StringType::npos || i2 == StringType::npos) { + return i1 == i2; + } + + // Are the tails equal? + return CaseInsensitiveStringEquals(s1.substr(i1 + 1), s2.substr(i2 + 1)); +} + +// String matchers. + +// Implements equality-based string matchers like StrEq, StrCaseNe, and etc. +template <typename StringType> +class StrEqualityMatcher { + public: + typedef typename StringType::const_pointer ConstCharPointer; + + StrEqualityMatcher(const StringType& str, bool expect_eq, + bool case_sensitive) + : string_(str), expect_eq_(expect_eq), case_sensitive_(case_sensitive) {} + + // When expect_eq_ is true, returns true iff s is equal to string_; + // otherwise returns true iff s is not equal to string_. + bool Matches(ConstCharPointer s) const { + if (s == NULL) { + return !expect_eq_; + } + return Matches(StringType(s)); + } + + bool Matches(const StringType& s) const { + const bool eq = case_sensitive_ ? s == string_ : + CaseInsensitiveStringEquals(s, string_); + return expect_eq_ == eq; + } + + void DescribeTo(::std::ostream* os) const { + DescribeToHelper(expect_eq_, os); + } + + void DescribeNegationTo(::std::ostream* os) const { + DescribeToHelper(!expect_eq_, os); + } + private: + void DescribeToHelper(bool expect_eq, ::std::ostream* os) const { + *os << "is "; + if (!expect_eq) { + *os << "not "; + } + *os << "equal to "; + if (!case_sensitive_) { + *os << "(ignoring case) "; + } + UniversalPrinter<StringType>::Print(string_, os); + } + + const StringType string_; + const bool expect_eq_; + const bool case_sensitive_; +}; + +// Implements the polymorphic HasSubstr(substring) matcher, which +// can be used as a Matcher<T> as long as T can be converted to a +// string. +template <typename StringType> +class HasSubstrMatcher { + public: + typedef typename StringType::const_pointer ConstCharPointer; + + explicit HasSubstrMatcher(const StringType& substring) + : substring_(substring) {} + + // These overloaded methods allow HasSubstr(substring) to be used as a + // Matcher<T> as long as T can be converted to string. Returns true + // iff s contains substring_ as a substring. + bool Matches(ConstCharPointer s) const { + return s != NULL && Matches(StringType(s)); + } + + bool Matches(const StringType& s) const { + return s.find(substring_) != StringType::npos; + } + + // Describes what this matcher matches. + void DescribeTo(::std::ostream* os) const { + *os << "has substring "; + UniversalPrinter<StringType>::Print(substring_, os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "has no substring "; + UniversalPrinter<StringType>::Print(substring_, os); + } + private: + const StringType substring_; +}; + +// Implements the polymorphic StartsWith(substring) matcher, which +// can be used as a Matcher<T> as long as T can be converted to a +// string. +template <typename StringType> +class StartsWithMatcher { + public: + typedef typename StringType::const_pointer ConstCharPointer; + + explicit StartsWithMatcher(const StringType& prefix) : prefix_(prefix) { + } + + // These overloaded methods allow StartsWith(prefix) to be used as a + // Matcher<T> as long as T can be converted to string. Returns true + // iff s starts with prefix_. + bool Matches(ConstCharPointer s) const { + return s != NULL && Matches(StringType(s)); + } + + bool Matches(const StringType& s) const { + return s.length() >= prefix_.length() && + s.substr(0, prefix_.length()) == prefix_; + } + + void DescribeTo(::std::ostream* os) const { + *os << "starts with "; + UniversalPrinter<StringType>::Print(prefix_, os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "doesn't start with "; + UniversalPrinter<StringType>::Print(prefix_, os); + } + private: + const StringType prefix_; +}; + +// Implements the polymorphic EndsWith(substring) matcher, which +// can be used as a Matcher<T> as long as T can be converted to a +// string. +template <typename StringType> +class EndsWithMatcher { + public: + typedef typename StringType::const_pointer ConstCharPointer; + + explicit EndsWithMatcher(const StringType& suffix) : suffix_(suffix) {} + + // These overloaded methods allow EndsWith(suffix) to be used as a + // Matcher<T> as long as T can be converted to string. Returns true + // iff s ends with suffix_. + bool Matches(ConstCharPointer s) const { + return s != NULL && Matches(StringType(s)); + } + + bool Matches(const StringType& s) const { + return s.length() >= suffix_.length() && + s.substr(s.length() - suffix_.length()) == suffix_; + } + + void DescribeTo(::std::ostream* os) const { + *os << "ends with "; + UniversalPrinter<StringType>::Print(suffix_, os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "doesn't end with "; + UniversalPrinter<StringType>::Print(suffix_, os); + } + private: + const StringType suffix_; +}; + +#if GMOCK_HAS_REGEX + +// Implements polymorphic matchers MatchesRegex(regex) and +// ContainsRegex(regex), which can be used as a Matcher<T> as long as +// T can be converted to a string. +class MatchesRegexMatcher { + public: + MatchesRegexMatcher(const RE* regex, bool full_match) + : regex_(regex), full_match_(full_match) {} + + // These overloaded methods allow MatchesRegex(regex) to be used as + // a Matcher<T> as long as T can be converted to string. Returns + // true iff s matches regular expression regex. When full_match_ is + // true, a full match is done; otherwise a partial match is done. + bool Matches(const char* s) const { + return s != NULL && Matches(internal::string(s)); + } + + bool Matches(const internal::string& s) const { + return full_match_ ? RE::FullMatch(s, *regex_) : + RE::PartialMatch(s, *regex_); + } + + void DescribeTo(::std::ostream* os) const { + *os << (full_match_ ? "matches" : "contains") + << " regular expression "; + UniversalPrinter<internal::string>::Print(regex_->pattern(), os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "doesn't " << (full_match_ ? "match" : "contain") + << " regular expression "; + UniversalPrinter<internal::string>::Print(regex_->pattern(), os); + } + private: + const internal::linked_ptr<const RE> regex_; + const bool full_match_; +}; + +#endif // GMOCK_HAS_REGEX + +// Implements a matcher that compares the two fields of a 2-tuple +// using one of the ==, <=, <, etc, operators. The two fields being +// compared don't have to have the same type. +// +// The matcher defined here is polymorphic (for example, Eq() can be +// used to match a tuple<int, short>, a tuple<const long&, double>, +// etc). Therefore we use a template type conversion operator in the +// implementation. +// +// We define this as a macro in order to eliminate duplicated source +// code. +#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op, relation) \ + class name##2Matcher { \ + public: \ + template <typename T1, typename T2> \ + operator Matcher<const ::std::tr1::tuple<T1, T2>&>() const { \ + return MakeMatcher(new Impl<T1, T2>); \ + } \ + private: \ + template <typename T1, typename T2> \ + class Impl : public MatcherInterface<const ::std::tr1::tuple<T1, T2>&> { \ + public: \ + virtual bool Matches(const ::std::tr1::tuple<T1, T2>& args) const { \ + return ::std::tr1::get<0>(args) op ::std::tr1::get<1>(args); \ + } \ + virtual void DescribeTo(::std::ostream* os) const { \ + *os << "argument #0 is " relation " argument #1"; \ + } \ + virtual void DescribeNegationTo(::std::ostream* os) const { \ + *os << "argument #0 is not " relation " argument #1"; \ + } \ + }; \ + } + +// Implements Eq(), Ge(), Gt(), Le(), Lt(), and Ne() respectively. +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==, "equal to"); +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ge, >=, "greater than or equal to"); +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Gt, >, "greater than"); +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Le, <=, "less than or equal to"); +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Lt, <, "less than"); +GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=, "not equal to"); + +#undef GMOCK_IMPLEMENT_COMPARISON2_MATCHER_ + +// Implements the Not(...) matcher for a particular argument type T. +// We do not nest it inside the NotMatcher class template, as that +// will prevent different instantiations of NotMatcher from sharing +// the same NotMatcherImpl<T> class. +template <typename T> +class NotMatcherImpl : public MatcherInterface<T> { + public: + explicit NotMatcherImpl(const Matcher<T>& matcher) + : matcher_(matcher) {} + + virtual bool Matches(T x) const { + return !matcher_.Matches(x); + } + + virtual void DescribeTo(::std::ostream* os) const { + matcher_.DescribeNegationTo(os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + matcher_.DescribeTo(os); + } + + virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const { + matcher_.ExplainMatchResultTo(x, os); + } + private: + const Matcher<T> matcher_; +}; + +// Implements the Not(m) matcher, which matches a value that doesn't +// match matcher m. +template <typename InnerMatcher> +class NotMatcher { + public: + explicit NotMatcher(InnerMatcher matcher) : matcher_(matcher) {} + + // This template type conversion operator allows Not(m) to be used + // to match any type m can match. + template <typename T> + operator Matcher<T>() const { + return Matcher<T>(new NotMatcherImpl<T>(SafeMatcherCast<T>(matcher_))); + } + private: + InnerMatcher matcher_; +}; + +// Implements the AllOf(m1, m2) matcher for a particular argument type +// T. We do not nest it inside the BothOfMatcher class template, as +// that will prevent different instantiations of BothOfMatcher from +// sharing the same BothOfMatcherImpl<T> class. +template <typename T> +class BothOfMatcherImpl : public MatcherInterface<T> { + public: + BothOfMatcherImpl(const Matcher<T>& matcher1, const Matcher<T>& matcher2) + : matcher1_(matcher1), matcher2_(matcher2) {} + + virtual bool Matches(T x) const { + return matcher1_.Matches(x) && matcher2_.Matches(x); + } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "("; + matcher1_.DescribeTo(os); + *os << ") and ("; + matcher2_.DescribeTo(os); + *os << ")"; + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "not "; + DescribeTo(os); + } + + virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const { + if (Matches(x)) { + // When both matcher1_ and matcher2_ match x, we need to + // explain why *both* of them match. + ::std::stringstream ss1; + matcher1_.ExplainMatchResultTo(x, &ss1); + const internal::string s1 = ss1.str(); + + ::std::stringstream ss2; + matcher2_.ExplainMatchResultTo(x, &ss2); + const internal::string s2 = ss2.str(); + + if (s1 == "") { + *os << s2; + } else { + *os << s1; + if (s2 != "") { + *os << "; " << s2; + } + } + } else { + // Otherwise we only need to explain why *one* of them fails + // to match. + if (!matcher1_.Matches(x)) { + matcher1_.ExplainMatchResultTo(x, os); + } else { + matcher2_.ExplainMatchResultTo(x, os); + } + } + } + private: + const Matcher<T> matcher1_; + const Matcher<T> matcher2_; +}; + +// Used for implementing the AllOf(m_1, ..., m_n) matcher, which +// matches a value that matches all of the matchers m_1, ..., and m_n. +template <typename Matcher1, typename Matcher2> +class BothOfMatcher { + public: + BothOfMatcher(Matcher1 matcher1, Matcher2 matcher2) + : matcher1_(matcher1), matcher2_(matcher2) {} + + // This template type conversion operator allows a + // BothOfMatcher<Matcher1, Matcher2> object to match any type that + // both Matcher1 and Matcher2 can match. + template <typename T> + operator Matcher<T>() const { + return Matcher<T>(new BothOfMatcherImpl<T>(SafeMatcherCast<T>(matcher1_), + SafeMatcherCast<T>(matcher2_))); + } + private: + Matcher1 matcher1_; + Matcher2 matcher2_; +}; + +// Implements the AnyOf(m1, m2) matcher for a particular argument type +// T. We do not nest it inside the AnyOfMatcher class template, as +// that will prevent different instantiations of AnyOfMatcher from +// sharing the same EitherOfMatcherImpl<T> class. +template <typename T> +class EitherOfMatcherImpl : public MatcherInterface<T> { + public: + EitherOfMatcherImpl(const Matcher<T>& matcher1, const Matcher<T>& matcher2) + : matcher1_(matcher1), matcher2_(matcher2) {} + + virtual bool Matches(T x) const { + return matcher1_.Matches(x) || matcher2_.Matches(x); + } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "("; + matcher1_.DescribeTo(os); + *os << ") or ("; + matcher2_.DescribeTo(os); + *os << ")"; + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "not "; + DescribeTo(os); + } + + virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const { + if (Matches(x)) { + // If either matcher1_ or matcher2_ matches x, we just need + // to explain why *one* of them matches. + if (matcher1_.Matches(x)) { + matcher1_.ExplainMatchResultTo(x, os); + } else { + matcher2_.ExplainMatchResultTo(x, os); + } + } else { + // Otherwise we need to explain why *neither* matches. + ::std::stringstream ss1; + matcher1_.ExplainMatchResultTo(x, &ss1); + const internal::string s1 = ss1.str(); + + ::std::stringstream ss2; + matcher2_.ExplainMatchResultTo(x, &ss2); + const internal::string s2 = ss2.str(); + + if (s1 == "") { + *os << s2; + } else { + *os << s1; + if (s2 != "") { + *os << "; " << s2; + } + } + } + } + private: + const Matcher<T> matcher1_; + const Matcher<T> matcher2_; +}; + +// Used for implementing the AnyOf(m_1, ..., m_n) matcher, which +// matches a value that matches at least one of the matchers m_1, ..., +// and m_n. +template <typename Matcher1, typename Matcher2> +class EitherOfMatcher { + public: + EitherOfMatcher(Matcher1 matcher1, Matcher2 matcher2) + : matcher1_(matcher1), matcher2_(matcher2) {} + + // This template type conversion operator allows a + // EitherOfMatcher<Matcher1, Matcher2> object to match any type that + // both Matcher1 and Matcher2 can match. + template <typename T> + operator Matcher<T>() const { + return Matcher<T>(new EitherOfMatcherImpl<T>( + SafeMatcherCast<T>(matcher1_), SafeMatcherCast<T>(matcher2_))); + } + private: + Matcher1 matcher1_; + Matcher2 matcher2_; +}; + +// Used for implementing Truly(pred), which turns a predicate into a +// matcher. +template <typename Predicate> +class TrulyMatcher { + public: + explicit TrulyMatcher(Predicate pred) : predicate_(pred) {} + + // This method template allows Truly(pred) to be used as a matcher + // for type T where T is the argument type of predicate 'pred'. The + // argument is passed by reference as the predicate may be + // interested in the address of the argument. + template <typename T> + bool Matches(T& x) const { // NOLINT +#if GTEST_OS_WINDOWS + // MSVC warns about converting a value into bool (warning 4800). +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4800) // Temporarily disables warning 4800. +#endif // GTEST_OS_WINDOWS + return predicate_(x); +#if GTEST_OS_WINDOWS +#pragma warning(pop) // Restores the warning state. +#endif // GTEST_OS_WINDOWS + } + + void DescribeTo(::std::ostream* os) const { + *os << "satisfies the given predicate"; + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "doesn't satisfy the given predicate"; + } + private: + Predicate predicate_; +}; + +// Used for implementing Matches(matcher), which turns a matcher into +// a predicate. +template <typename M> +class MatcherAsPredicate { + public: + explicit MatcherAsPredicate(M matcher) : matcher_(matcher) {} + + // This template operator() allows Matches(m) to be used as a + // predicate on type T where m is a matcher on type T. + // + // The argument x is passed by reference instead of by value, as + // some matcher may be interested in its address (e.g. as in + // Matches(Ref(n))(x)). + template <typename T> + bool operator()(const T& x) const { + // We let matcher_ commit to a particular type here instead of + // when the MatcherAsPredicate object was constructed. This + // allows us to write Matches(m) where m is a polymorphic matcher + // (e.g. Eq(5)). + // + // If we write Matcher<T>(matcher_).Matches(x) here, it won't + // compile when matcher_ has type Matcher<const T&>; if we write + // Matcher<const T&>(matcher_).Matches(x) here, it won't compile + // when matcher_ has type Matcher<T>; if we just write + // matcher_.Matches(x), it won't compile when matcher_ is + // polymorphic, e.g. Eq(5). + // + // MatcherCast<const T&>() is necessary for making the code work + // in all of the above situations. + return MatcherCast<const T&>(matcher_).Matches(x); + } + private: + M matcher_; +}; + +// For implementing ASSERT_THAT() and EXPECT_THAT(). The template +// argument M must be a type that can be converted to a matcher. +template <typename M> +class PredicateFormatterFromMatcher { + public: + explicit PredicateFormatterFromMatcher(const M& m) : matcher_(m) {} + + // This template () operator allows a PredicateFormatterFromMatcher + // object to act as a predicate-formatter suitable for using with + // Google Test's EXPECT_PRED_FORMAT1() macro. + template <typename T> + AssertionResult operator()(const char* value_text, const T& x) const { + // We convert matcher_ to a Matcher<const T&> *now* instead of + // when the PredicateFormatterFromMatcher object was constructed, + // as matcher_ may be polymorphic (e.g. NotNull()) and we won't + // know which type to instantiate it to until we actually see the + // type of x here. + // + // We write MatcherCast<const T&>(matcher_) instead of + // Matcher<const T&>(matcher_), as the latter won't compile when + // matcher_ has type Matcher<T> (e.g. An<int>()). + const Matcher<const T&> matcher = MatcherCast<const T&>(matcher_); + if (matcher.Matches(x)) { + return AssertionSuccess(); + } else { + ::std::stringstream ss; + ss << "Value of: " << value_text << "\n" + << "Expected: "; + matcher.DescribeTo(&ss); + ss << "\n Actual: "; + UniversalPrinter<T>::Print(x, &ss); + ExplainMatchResultAsNeededTo<const T&>(matcher, x, &ss); + return AssertionFailure(Message() << ss.str()); + } + } + private: + const M matcher_; +}; + +// A helper function for converting a matcher to a predicate-formatter +// without the user needing to explicitly write the type. This is +// used for implementing ASSERT_THAT() and EXPECT_THAT(). +template <typename M> +inline PredicateFormatterFromMatcher<M> +MakePredicateFormatterFromMatcher(const M& matcher) { + return PredicateFormatterFromMatcher<M>(matcher); +} + +// Implements the polymorphic floating point equality matcher, which +// matches two float values using ULP-based approximation. The +// template is meant to be instantiated with FloatType being either +// float or double. +template <typename FloatType> +class FloatingEqMatcher { + public: + // Constructor for FloatingEqMatcher. + // The matcher's input will be compared with rhs. The matcher treats two + // NANs as equal if nan_eq_nan is true. Otherwise, under IEEE standards, + // equality comparisons between NANs will always return false. + FloatingEqMatcher(FloatType rhs, bool nan_eq_nan) : + rhs_(rhs), nan_eq_nan_(nan_eq_nan) {} + + // Implements floating point equality matcher as a Matcher<T>. + template <typename T> + class Impl : public MatcherInterface<T> { + public: + Impl(FloatType rhs, bool nan_eq_nan) : + rhs_(rhs), nan_eq_nan_(nan_eq_nan) {} + + virtual bool Matches(T value) const { + const FloatingPoint<FloatType> lhs(value), rhs(rhs_); + + // Compares NaNs first, if nan_eq_nan_ is true. + if (nan_eq_nan_ && lhs.is_nan()) { + return rhs.is_nan(); + } + + return lhs.AlmostEquals(rhs); + } + + virtual void DescribeTo(::std::ostream* os) const { + // os->precision() returns the previously set precision, which we + // store to restore the ostream to its original configuration + // after outputting. + const ::std::streamsize old_precision = os->precision( + ::std::numeric_limits<FloatType>::digits10 + 2); + if (FloatingPoint<FloatType>(rhs_).is_nan()) { + if (nan_eq_nan_) { + *os << "is NaN"; + } else { + *os << "never matches"; + } + } else { + *os << "is approximately " << rhs_; + } + os->precision(old_precision); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + // As before, get original precision. + const ::std::streamsize old_precision = os->precision( + ::std::numeric_limits<FloatType>::digits10 + 2); + if (FloatingPoint<FloatType>(rhs_).is_nan()) { + if (nan_eq_nan_) { + *os << "is not NaN"; + } else { + *os << "is anything"; + } + } else { + *os << "is not approximately " << rhs_; + } + // Restore original precision. + os->precision(old_precision); + } + + private: + const FloatType rhs_; + const bool nan_eq_nan_; + }; + + // The following 3 type conversion operators allow FloatEq(rhs) and + // NanSensitiveFloatEq(rhs) to be used as a Matcher<float>, a + // Matcher<const float&>, or a Matcher<float&>, but nothing else. + // (While Google's C++ coding style doesn't allow arguments passed + // by non-const reference, we may see them in code not conforming to + // the style. Therefore Google Mock needs to support them.) + operator Matcher<FloatType>() const { + return MakeMatcher(new Impl<FloatType>(rhs_, nan_eq_nan_)); + } + + operator Matcher<const FloatType&>() const { + return MakeMatcher(new Impl<const FloatType&>(rhs_, nan_eq_nan_)); + } + + operator Matcher<FloatType&>() const { + return MakeMatcher(new Impl<FloatType&>(rhs_, nan_eq_nan_)); + } + private: + const FloatType rhs_; + const bool nan_eq_nan_; +}; + +// Implements the Pointee(m) matcher for matching a pointer whose +// pointee matches matcher m. The pointer can be either raw or smart. +template <typename InnerMatcher> +class PointeeMatcher { + public: + explicit PointeeMatcher(const InnerMatcher& matcher) : matcher_(matcher) {} + + // This type conversion operator template allows Pointee(m) to be + // used as a matcher for any pointer type whose pointee type is + // compatible with the inner matcher, where type Pointer can be + // either a raw pointer or a smart pointer. + // + // The reason we do this instead of relying on + // MakePolymorphicMatcher() is that the latter is not flexible + // enough for implementing the DescribeTo() method of Pointee(). + template <typename Pointer> + operator Matcher<Pointer>() const { + return MakeMatcher(new Impl<Pointer>(matcher_)); + } + private: + // The monomorphic implementation that works for a particular pointer type. + template <typename Pointer> + class Impl : public MatcherInterface<Pointer> { + public: + typedef typename PointeeOf<GMOCK_REMOVE_CONST_( // NOLINT + GMOCK_REMOVE_REFERENCE_(Pointer))>::type Pointee; + + explicit Impl(const InnerMatcher& matcher) + : matcher_(MatcherCast<const Pointee&>(matcher)) {} + + virtual bool Matches(Pointer p) const { + return GetRawPointer(p) != NULL && matcher_.Matches(*p); + } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "points to a value that "; + matcher_.DescribeTo(os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "does not point to a value that "; + matcher_.DescribeTo(os); + } + + virtual void ExplainMatchResultTo(Pointer pointer, + ::std::ostream* os) const { + if (GetRawPointer(pointer) == NULL) + return; + + ::std::stringstream ss; + matcher_.ExplainMatchResultTo(*pointer, &ss); + const internal::string s = ss.str(); + if (s != "") { + *os << "points to a value that " << s; + } + } + private: + const Matcher<const Pointee&> matcher_; + }; + + const InnerMatcher matcher_; +}; + +// Implements the Field() matcher for matching a field (i.e. member +// variable) of an object. +template <typename Class, typename FieldType> +class FieldMatcher { + public: + FieldMatcher(FieldType Class::*field, + const Matcher<const FieldType&>& matcher) + : field_(field), matcher_(matcher) {} + + // Returns true iff the inner matcher matches obj.field. + bool Matches(const Class& obj) const { + return matcher_.Matches(obj.*field_); + } + + // Returns true iff the inner matcher matches obj->field. + bool Matches(const Class* p) const { + return (p != NULL) && matcher_.Matches(p->*field_); + } + + void DescribeTo(::std::ostream* os) const { + *os << "the given field "; + matcher_.DescribeTo(os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "the given field "; + matcher_.DescribeNegationTo(os); + } + + // The first argument of ExplainMatchResultTo() is needed to help + // Symbian's C++ compiler choose which overload to use. Its type is + // true_type iff the Field() matcher is used to match a pointer. + void ExplainMatchResultTo(false_type /* is_not_pointer */, const Class& obj, + ::std::ostream* os) const { + ::std::stringstream ss; + matcher_.ExplainMatchResultTo(obj.*field_, &ss); + const internal::string s = ss.str(); + if (s != "") { + *os << "the given field " << s; + } + } + + void ExplainMatchResultTo(true_type /* is_pointer */, const Class* p, + ::std::ostream* os) const { + if (p != NULL) { + // Since *p has a field, it must be a class/struct/union type + // and thus cannot be a pointer. Therefore we pass false_type() + // as the first argument. + ExplainMatchResultTo(false_type(), *p, os); + } + } + private: + const FieldType Class::*field_; + const Matcher<const FieldType&> matcher_; +}; + +// Explains the result of matching an object or pointer against a field matcher. +template <typename Class, typename FieldType, typename T> +void ExplainMatchResultTo(const FieldMatcher<Class, FieldType>& matcher, + const T& value, ::std::ostream* os) { + matcher.ExplainMatchResultTo( + typename ::testing::internal::is_pointer<T>::type(), value, os); +} + +// Implements the Property() matcher for matching a property +// (i.e. return value of a getter method) of an object. +template <typename Class, typename PropertyType> +class PropertyMatcher { + public: + // The property may have a reference type, so 'const PropertyType&' + // may cause double references and fail to compile. That's why we + // need GMOCK_REFERENCE_TO_CONST, which works regardless of + // PropertyType being a reference or not. + typedef GMOCK_REFERENCE_TO_CONST_(PropertyType) RefToConstProperty; + + PropertyMatcher(PropertyType (Class::*property)() const, + const Matcher<RefToConstProperty>& matcher) + : property_(property), matcher_(matcher) {} + + // Returns true iff obj.property() matches the inner matcher. + bool Matches(const Class& obj) const { + return matcher_.Matches((obj.*property_)()); + } + + // Returns true iff p->property() matches the inner matcher. + bool Matches(const Class* p) const { + return (p != NULL) && matcher_.Matches((p->*property_)()); + } + + void DescribeTo(::std::ostream* os) const { + *os << "the given property "; + matcher_.DescribeTo(os); + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "the given property "; + matcher_.DescribeNegationTo(os); + } + + // The first argument of ExplainMatchResultTo() is needed to help + // Symbian's C++ compiler choose which overload to use. Its type is + // true_type iff the Property() matcher is used to match a pointer. + void ExplainMatchResultTo(false_type /* is_not_pointer */, const Class& obj, + ::std::ostream* os) const { + ::std::stringstream ss; + matcher_.ExplainMatchResultTo((obj.*property_)(), &ss); + const internal::string s = ss.str(); + if (s != "") { + *os << "the given property " << s; + } + } + + void ExplainMatchResultTo(true_type /* is_pointer */, const Class* p, + ::std::ostream* os) const { + if (p != NULL) { + // Since *p has a property method, it must be a + // class/struct/union type and thus cannot be a pointer. + // Therefore we pass false_type() as the first argument. + ExplainMatchResultTo(false_type(), *p, os); + } + } + private: + PropertyType (Class::*property_)() const; + const Matcher<RefToConstProperty> matcher_; +}; + +// Explains the result of matching an object or pointer against a +// property matcher. +template <typename Class, typename PropertyType, typename T> +void ExplainMatchResultTo(const PropertyMatcher<Class, PropertyType>& matcher, + const T& value, ::std::ostream* os) { + matcher.ExplainMatchResultTo( + typename ::testing::internal::is_pointer<T>::type(), value, os); +} + +// Type traits specifying various features of different functors for ResultOf. +// The default template specifies features for functor objects. +// Functor classes have to typedef argument_type and result_type +// to be compatible with ResultOf. +template <typename Functor> +struct CallableTraits { + typedef typename Functor::result_type ResultType; + typedef Functor StorageType; + + static void CheckIsValid(Functor functor) {} + template <typename T> + static ResultType Invoke(Functor f, T arg) { return f(arg); } +}; + +// Specialization for function pointers. +template <typename ArgType, typename ResType> +struct CallableTraits<ResType(*)(ArgType)> { + typedef ResType ResultType; + typedef ResType(*StorageType)(ArgType); + + static void CheckIsValid(ResType(*f)(ArgType)) { + GMOCK_CHECK_(f != NULL) + << "NULL function pointer is passed into ResultOf()."; + } + template <typename T> + static ResType Invoke(ResType(*f)(ArgType), T arg) { + return (*f)(arg); + } +}; + +// Implements the ResultOf() matcher for matching a return value of a +// unary function of an object. +template <typename Callable> +class ResultOfMatcher { + public: + typedef typename CallableTraits<Callable>::ResultType ResultType; + + ResultOfMatcher(Callable callable, const Matcher<ResultType>& matcher) + : callable_(callable), matcher_(matcher) { + CallableTraits<Callable>::CheckIsValid(callable_); + } + + template <typename T> + operator Matcher<T>() const { + return Matcher<T>(new Impl<T>(callable_, matcher_)); + } + + private: + typedef typename CallableTraits<Callable>::StorageType CallableStorageType; + + template <typename T> + class Impl : public MatcherInterface<T> { + public: + Impl(CallableStorageType callable, const Matcher<ResultType>& matcher) + : callable_(callable), matcher_(matcher) {} + // Returns true iff callable_(obj) matches the inner matcher. + // The calling syntax is different for different types of callables + // so we abstract it in CallableTraits<Callable>::Invoke(). + virtual bool Matches(T obj) const { + return matcher_.Matches( + CallableTraits<Callable>::template Invoke<T>(callable_, obj)); + } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "result of the given callable "; + matcher_.DescribeTo(os); + } + + virtual void DescribeNegationTo(::std::ostream* os) const { + *os << "result of the given callable "; + matcher_.DescribeNegationTo(os); + } + + virtual void ExplainMatchResultTo(T obj, ::std::ostream* os) const { + ::std::stringstream ss; + matcher_.ExplainMatchResultTo( + CallableTraits<Callable>::template Invoke<T>(callable_, obj), + &ss); + const internal::string s = ss.str(); + if (s != "") + *os << "result of the given callable " << s; + } + private: + // Functors often define operator() as non-const method even though + // they are actualy stateless. But we need to use them even when + // 'this' is a const pointer. It's the user's responsibility not to + // use stateful callables with ResultOf(), which does't guarantee + // how many times the callable will be invoked. + mutable CallableStorageType callable_; + const Matcher<ResultType> matcher_; + }; // class Impl + + const CallableStorageType callable_; + const Matcher<ResultType> matcher_; +}; + +// Explains the result of matching a value against a functor matcher. +template <typename T, typename Callable> +void ExplainMatchResultTo(const ResultOfMatcher<Callable>& matcher, + T obj, ::std::ostream* os) { + matcher.ExplainMatchResultTo(obj, os); +} + +// Implements an equality matcher for any STL-style container whose elements +// support ==. This matcher is like Eq(), but its failure explanations provide +// more detailed information that is useful when the container is used as a set. +// The failure message reports elements that are in one of the operands but not +// the other. The failure messages do not report duplicate or out-of-order +// elements in the containers (which don't properly matter to sets, but can +// occur if the containers are vectors or lists, for example). +// +// Uses the container's const_iterator, value_type, operator ==, +// begin(), and end(). +template <typename Container> +class ContainerEqMatcher { + public: + explicit ContainerEqMatcher(const Container& rhs) : rhs_(rhs) {} + bool Matches(const Container& lhs) const { return lhs == rhs_; } + void DescribeTo(::std::ostream* os) const { + *os << "equals "; + UniversalPrinter<Container>::Print(rhs_, os); + } + void DescribeNegationTo(::std::ostream* os) const { + *os << "does not equal "; + UniversalPrinter<Container>::Print(rhs_, os); + } + + void ExplainMatchResultTo(const Container& lhs, + ::std::ostream* os) const { + // Something is different. Check for missing values first. + bool printed_header = false; + for (typename Container::const_iterator it = lhs.begin(); + it != lhs.end(); ++it) { + if (std::find(rhs_.begin(), rhs_.end(), *it) == rhs_.end()) { + if (printed_header) { + *os << ", "; + } else { + *os << "Only in actual: "; + printed_header = true; + } + UniversalPrinter<typename Container::value_type>::Print(*it, os); + } + } + + // Now check for extra values. + bool printed_header2 = false; + for (typename Container::const_iterator it = rhs_.begin(); + it != rhs_.end(); ++it) { + if (std::find(lhs.begin(), lhs.end(), *it) == lhs.end()) { + if (printed_header2) { + *os << ", "; + } else { + *os << (printed_header ? "; not" : "Not") << " in actual: "; + printed_header2 = true; + } + UniversalPrinter<typename Container::value_type>::Print(*it, os); + } + } + } + private: + const Container rhs_; +}; + +template <typename Container> +void ExplainMatchResultTo(const ContainerEqMatcher<Container>& matcher, + const Container& lhs, + ::std::ostream* os) { + matcher.ExplainMatchResultTo(lhs, os); +} + +} // namespace internal + +// Implements MatcherCast(). +template <typename T, typename M> +inline Matcher<T> MatcherCast(M matcher) { + return internal::MatcherCastImpl<T, M>::Cast(matcher); +} + +// _ is a matcher that matches anything of any type. +// +// This definition is fine as: +// +// 1. The C++ standard permits using the name _ in a namespace that +// is not the global namespace or ::std. +// 2. The AnythingMatcher class has no data member or constructor, +// so it's OK to create global variables of this type. +// 3. c-style has approved of using _ in this case. +const internal::AnythingMatcher _ = {}; +// Creates a matcher that matches any value of the given type T. +template <typename T> +inline Matcher<T> A() { return MakeMatcher(new internal::AnyMatcherImpl<T>()); } + +// Creates a matcher that matches any value of the given type T. +template <typename T> +inline Matcher<T> An() { return A<T>(); } + +// Creates a polymorphic matcher that matches anything equal to x. +// Note: if the parameter of Eq() were declared as const T&, Eq("foo") +// wouldn't compile. +template <typename T> +inline internal::EqMatcher<T> Eq(T x) { return internal::EqMatcher<T>(x); } + +// Constructs a Matcher<T> from a 'value' of type T. The constructed +// matcher matches any value that's equal to 'value'. +template <typename T> +Matcher<T>::Matcher(T value) { *this = Eq(value); } + +// Creates a monomorphic matcher that matches anything with type Lhs +// and equal to rhs. A user may need to use this instead of Eq(...) +// in order to resolve an overloading ambiguity. +// +// TypedEq<T>(x) is just a convenient short-hand for Matcher<T>(Eq(x)) +// or Matcher<T>(x), but more readable than the latter. +// +// We could define similar monomorphic matchers for other comparison +// operations (e.g. TypedLt, TypedGe, and etc), but decided not to do +// it yet as those are used much less than Eq() in practice. A user +// can always write Matcher<T>(Lt(5)) to be explicit about the type, +// for example. +template <typename Lhs, typename Rhs> +inline Matcher<Lhs> TypedEq(const Rhs& rhs) { return Eq(rhs); } + +// Creates a polymorphic matcher that matches anything >= x. +template <typename Rhs> +inline internal::GeMatcher<Rhs> Ge(Rhs x) { + return internal::GeMatcher<Rhs>(x); +} + +// Creates a polymorphic matcher that matches anything > x. +template <typename Rhs> +inline internal::GtMatcher<Rhs> Gt(Rhs x) { + return internal::GtMatcher<Rhs>(x); +} + +// Creates a polymorphic matcher that matches anything <= x. +template <typename Rhs> +inline internal::LeMatcher<Rhs> Le(Rhs x) { + return internal::LeMatcher<Rhs>(x); +} + +// Creates a polymorphic matcher that matches anything < x. +template <typename Rhs> +inline internal::LtMatcher<Rhs> Lt(Rhs x) { + return internal::LtMatcher<Rhs>(x); +} + +// Creates a polymorphic matcher that matches anything != x. +template <typename Rhs> +inline internal::NeMatcher<Rhs> Ne(Rhs x) { + return internal::NeMatcher<Rhs>(x); +} + +// Creates a polymorphic matcher that matches any non-NULL pointer. +// This is convenient as Not(NULL) doesn't compile (the compiler +// thinks that that expression is comparing a pointer with an integer). +inline PolymorphicMatcher<internal::NotNullMatcher > NotNull() { + return MakePolymorphicMatcher(internal::NotNullMatcher()); +} + +// Creates a polymorphic matcher that matches any argument that +// references variable x. +template <typename T> +inline internal::RefMatcher<T&> Ref(T& x) { // NOLINT + return internal::RefMatcher<T&>(x); +} + +// Creates a matcher that matches any double argument approximately +// equal to rhs, where two NANs are considered unequal. +inline internal::FloatingEqMatcher<double> DoubleEq(double rhs) { + return internal::FloatingEqMatcher<double>(rhs, false); +} + +// Creates a matcher that matches any double argument approximately +// equal to rhs, including NaN values when rhs is NaN. +inline internal::FloatingEqMatcher<double> NanSensitiveDoubleEq(double rhs) { + return internal::FloatingEqMatcher<double>(rhs, true); +} + +// Creates a matcher that matches any float argument approximately +// equal to rhs, where two NANs are considered unequal. +inline internal::FloatingEqMatcher<float> FloatEq(float rhs) { + return internal::FloatingEqMatcher<float>(rhs, false); +} + +// Creates a matcher that matches any double argument approximately +// equal to rhs, including NaN values when rhs is NaN. +inline internal::FloatingEqMatcher<float> NanSensitiveFloatEq(float rhs) { + return internal::FloatingEqMatcher<float>(rhs, true); +} + +// Creates a matcher that matches a pointer (raw or smart) that points +// to a value that matches inner_matcher. +template <typename InnerMatcher> +inline internal::PointeeMatcher<InnerMatcher> Pointee( + const InnerMatcher& inner_matcher) { + return internal::PointeeMatcher<InnerMatcher>(inner_matcher); +} + +// Creates a matcher that matches an object whose given field matches +// 'matcher'. For example, +// Field(&Foo::number, Ge(5)) +// matches a Foo object x iff x.number >= 5. +template <typename Class, typename FieldType, typename FieldMatcher> +inline PolymorphicMatcher< + internal::FieldMatcher<Class, FieldType> > Field( + FieldType Class::*field, const FieldMatcher& matcher) { + return MakePolymorphicMatcher( + internal::FieldMatcher<Class, FieldType>( + field, MatcherCast<const FieldType&>(matcher))); + // The call to MatcherCast() is required for supporting inner + // matchers of compatible types. For example, it allows + // Field(&Foo::bar, m) + // to compile where bar is an int32 and m is a matcher for int64. +} + +// Creates a matcher that matches an object whose given property +// matches 'matcher'. For example, +// Property(&Foo::str, StartsWith("hi")) +// matches a Foo object x iff x.str() starts with "hi". +template <typename Class, typename PropertyType, typename PropertyMatcher> +inline PolymorphicMatcher< + internal::PropertyMatcher<Class, PropertyType> > Property( + PropertyType (Class::*property)() const, const PropertyMatcher& matcher) { + return MakePolymorphicMatcher( + internal::PropertyMatcher<Class, PropertyType>( + property, + MatcherCast<GMOCK_REFERENCE_TO_CONST_(PropertyType)>(matcher))); + // The call to MatcherCast() is required for supporting inner + // matchers of compatible types. For example, it allows + // Property(&Foo::bar, m) + // to compile where bar() returns an int32 and m is a matcher for int64. +} + +// Creates a matcher that matches an object iff the result of applying +// a callable to x matches 'matcher'. +// For example, +// ResultOf(f, StartsWith("hi")) +// matches a Foo object x iff f(x) starts with "hi". +// callable parameter can be a function, function pointer, or a functor. +// Callable has to satisfy the following conditions: +// * It is required to keep no state affecting the results of +// the calls on it and make no assumptions about how many calls +// will be made. Any state it keeps must be protected from the +// concurrent access. +// * If it is a function object, it has to define type result_type. +// We recommend deriving your functor classes from std::unary_function. +template <typename Callable, typename ResultOfMatcher> +internal::ResultOfMatcher<Callable> ResultOf( + Callable callable, const ResultOfMatcher& matcher) { + return internal::ResultOfMatcher<Callable>( + callable, + MatcherCast<typename internal::CallableTraits<Callable>::ResultType>( + matcher)); + // The call to MatcherCast() is required for supporting inner + // matchers of compatible types. For example, it allows + // ResultOf(Function, m) + // to compile where Function() returns an int32 and m is a matcher for int64. +} + +// String matchers. + +// Matches a string equal to str. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> > + StrEq(const internal::string& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>( + str, true, true)); +} + +// Matches a string not equal to str. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> > + StrNe(const internal::string& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>( + str, false, true)); +} + +// Matches a string equal to str, ignoring case. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> > + StrCaseEq(const internal::string& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>( + str, true, false)); +} + +// Matches a string not equal to str, ignoring case. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> > + StrCaseNe(const internal::string& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>( + str, false, false)); +} + +// Creates a matcher that matches any string, std::string, or C string +// that contains the given substring. +inline PolymorphicMatcher<internal::HasSubstrMatcher<internal::string> > + HasSubstr(const internal::string& substring) { + return MakePolymorphicMatcher(internal::HasSubstrMatcher<internal::string>( + substring)); +} + +// Matches a string that starts with 'prefix' (case-sensitive). +inline PolymorphicMatcher<internal::StartsWithMatcher<internal::string> > + StartsWith(const internal::string& prefix) { + return MakePolymorphicMatcher(internal::StartsWithMatcher<internal::string>( + prefix)); +} + +// Matches a string that ends with 'suffix' (case-sensitive). +inline PolymorphicMatcher<internal::EndsWithMatcher<internal::string> > + EndsWith(const internal::string& suffix) { + return MakePolymorphicMatcher(internal::EndsWithMatcher<internal::string>( + suffix)); +} + +#ifdef GMOCK_HAS_REGEX + +// Matches a string that fully matches regular expression 'regex'. +// The matcher takes ownership of 'regex'. +inline PolymorphicMatcher<internal::MatchesRegexMatcher> MatchesRegex( + const internal::RE* regex) { + return MakePolymorphicMatcher(internal::MatchesRegexMatcher(regex, true)); +} +inline PolymorphicMatcher<internal::MatchesRegexMatcher> MatchesRegex( + const internal::string& regex) { + return MatchesRegex(new internal::RE(regex)); +} + +// Matches a string that contains regular expression 'regex'. +// The matcher takes ownership of 'regex'. +inline PolymorphicMatcher<internal::MatchesRegexMatcher> ContainsRegex( + const internal::RE* regex) { + return MakePolymorphicMatcher(internal::MatchesRegexMatcher(regex, false)); +} +inline PolymorphicMatcher<internal::MatchesRegexMatcher> ContainsRegex( + const internal::string& regex) { + return ContainsRegex(new internal::RE(regex)); +} + +#endif // GMOCK_HAS_REGEX + +#if GTEST_HAS_GLOBAL_WSTRING || GTEST_HAS_STD_WSTRING +// Wide string matchers. + +// Matches a string equal to str. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> > + StrEq(const internal::wstring& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>( + str, true, true)); +} + +// Matches a string not equal to str. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> > + StrNe(const internal::wstring& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>( + str, false, true)); +} + +// Matches a string equal to str, ignoring case. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> > + StrCaseEq(const internal::wstring& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>( + str, true, false)); +} + +// Matches a string not equal to str, ignoring case. +inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> > + StrCaseNe(const internal::wstring& str) { + return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>( + str, false, false)); +} + +// Creates a matcher that matches any wstring, std::wstring, or C wide string +// that contains the given substring. +inline PolymorphicMatcher<internal::HasSubstrMatcher<internal::wstring> > + HasSubstr(const internal::wstring& substring) { + return MakePolymorphicMatcher(internal::HasSubstrMatcher<internal::wstring>( + substring)); +} + +// Matches a string that starts with 'prefix' (case-sensitive). +inline PolymorphicMatcher<internal::StartsWithMatcher<internal::wstring> > + StartsWith(const internal::wstring& prefix) { + return MakePolymorphicMatcher(internal::StartsWithMatcher<internal::wstring>( + prefix)); +} + +// Matches a string that ends with 'suffix' (case-sensitive). +inline PolymorphicMatcher<internal::EndsWithMatcher<internal::wstring> > + EndsWith(const internal::wstring& suffix) { + return MakePolymorphicMatcher(internal::EndsWithMatcher<internal::wstring>( + suffix)); +} + +#endif // GTEST_HAS_GLOBAL_WSTRING || GTEST_HAS_STD_WSTRING + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field == the second field. +inline internal::Eq2Matcher Eq() { return internal::Eq2Matcher(); } + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field >= the second field. +inline internal::Ge2Matcher Ge() { return internal::Ge2Matcher(); } + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field > the second field. +inline internal::Gt2Matcher Gt() { return internal::Gt2Matcher(); } + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field <= the second field. +inline internal::Le2Matcher Le() { return internal::Le2Matcher(); } + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field < the second field. +inline internal::Lt2Matcher Lt() { return internal::Lt2Matcher(); } + +// Creates a polymorphic matcher that matches a 2-tuple where the +// first field != the second field. +inline internal::Ne2Matcher Ne() { return internal::Ne2Matcher(); } + +// Creates a matcher that matches any value of type T that m doesn't +// match. +template <typename InnerMatcher> +inline internal::NotMatcher<InnerMatcher> Not(InnerMatcher m) { + return internal::NotMatcher<InnerMatcher>(m); +} + +// Creates a matcher that matches any value that matches all of the +// given matchers. +// +// For now we only support up to 5 matchers. Support for more +// matchers can be added as needed, or the user can use nested +// AllOf()s. +template <typename Matcher1, typename Matcher2> +inline internal::BothOfMatcher<Matcher1, Matcher2> +AllOf(Matcher1 m1, Matcher2 m2) { + return internal::BothOfMatcher<Matcher1, Matcher2>(m1, m2); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3> +inline internal::BothOfMatcher<Matcher1, + internal::BothOfMatcher<Matcher2, Matcher3> > +AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) { + return AllOf(m1, AllOf(m2, m3)); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3, + typename Matcher4> +inline internal::BothOfMatcher<Matcher1, + internal::BothOfMatcher<Matcher2, + internal::BothOfMatcher<Matcher3, Matcher4> > > +AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) { + return AllOf(m1, AllOf(m2, m3, m4)); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3, + typename Matcher4, typename Matcher5> +inline internal::BothOfMatcher<Matcher1, + internal::BothOfMatcher<Matcher2, + internal::BothOfMatcher<Matcher3, + internal::BothOfMatcher<Matcher4, Matcher5> > > > +AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) { + return AllOf(m1, AllOf(m2, m3, m4, m5)); +} + +// Creates a matcher that matches any value that matches at least one +// of the given matchers. +// +// For now we only support up to 5 matchers. Support for more +// matchers can be added as needed, or the user can use nested +// AnyOf()s. +template <typename Matcher1, typename Matcher2> +inline internal::EitherOfMatcher<Matcher1, Matcher2> +AnyOf(Matcher1 m1, Matcher2 m2) { + return internal::EitherOfMatcher<Matcher1, Matcher2>(m1, m2); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3> +inline internal::EitherOfMatcher<Matcher1, + internal::EitherOfMatcher<Matcher2, Matcher3> > +AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) { + return AnyOf(m1, AnyOf(m2, m3)); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3, + typename Matcher4> +inline internal::EitherOfMatcher<Matcher1, + internal::EitherOfMatcher<Matcher2, + internal::EitherOfMatcher<Matcher3, Matcher4> > > +AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) { + return AnyOf(m1, AnyOf(m2, m3, m4)); +} + +template <typename Matcher1, typename Matcher2, typename Matcher3, + typename Matcher4, typename Matcher5> +inline internal::EitherOfMatcher<Matcher1, + internal::EitherOfMatcher<Matcher2, + internal::EitherOfMatcher<Matcher3, + internal::EitherOfMatcher<Matcher4, Matcher5> > > > +AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) { + return AnyOf(m1, AnyOf(m2, m3, m4, m5)); +} + +// Returns a matcher that matches anything that satisfies the given +// predicate. The predicate can be any unary function or functor +// whose return type can be implicitly converted to bool. +template <typename Predicate> +inline PolymorphicMatcher<internal::TrulyMatcher<Predicate> > +Truly(Predicate pred) { + return MakePolymorphicMatcher(internal::TrulyMatcher<Predicate>(pred)); +} + +// Returns a matcher that matches an equal container. +// This matcher behaves like Eq(), but in the event of mismatch lists the +// values that are included in one container but not the other. (Duplicate +// values and order differences are not explained.) +template <typename Container> +inline PolymorphicMatcher<internal::ContainerEqMatcher<Container> > + ContainerEq(const Container& rhs) { + return MakePolymorphicMatcher(internal::ContainerEqMatcher<Container>(rhs)); +} + +// Returns a predicate that is satisfied by anything that matches the +// given matcher. +template <typename M> +inline internal::MatcherAsPredicate<M> Matches(M matcher) { + return internal::MatcherAsPredicate<M>(matcher); +} + +// These macros allow using matchers to check values in Google Test +// tests. ASSERT_THAT(value, matcher) and EXPECT_THAT(value, matcher) +// succeed iff the value matches the matcher. If the assertion fails, +// the value and the description of the matcher will be printed. +#define ASSERT_THAT(value, matcher) ASSERT_PRED_FORMAT1(\ + ::testing::internal::MakePredicateFormatterFromMatcher(matcher), value) +#define EXPECT_THAT(value, matcher) EXPECT_PRED_FORMAT1(\ + ::testing::internal::MakePredicateFormatterFromMatcher(matcher), value) + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_ diff --git a/testing/gmock/include/gmock/gmock-printers.h b/testing/gmock/include/gmock/gmock-printers.h new file mode 100644 index 0000000..9900243 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-printers.h @@ -0,0 +1,693 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements a universal value printer that can print a +// value of any type T: +// +// void ::testing::internal::UniversalPrinter<T>::Print(value, ostream_ptr); +// +// A user can teach this function how to print a class type T by +// defining either operator<<() or PrintTo() in the namespace that +// defines T. More specifically, the FIRST defined function in the +// following list will be used (assuming T is defined in namespace +// foo): +// +// 1. foo::PrintTo(const T&, ostream*) +// 2. operator<<(ostream&, const T&) defined in either foo or the +// global namespace. +// +// If none of the above is defined, it will print the debug string of +// the value if it is a protocol buffer, or print the raw bytes in the +// value otherwise. +// +// To aid debugging: when T is a reference type, the address of the +// value is also printed; when T is a (const) char pointer, both the +// pointer value and the NUL-terminated string it points to are +// printed. +// +// We also provide some convenient wrappers: +// +// // Prints a value as the given type to a string. +// string ::testing::internal::UniversalPrinter<T>::PrintToString(value); +// +// // Prints a value tersely: for a reference type, the referenced +// // value (but not the address) is printed; for a (const) char +// // pointer, the NUL-terminated string (but not the pointer) is +// // printed. +// void ::testing::internal::UniversalTersePrint(const T& value, ostream*); +// +// // Prints the fields of a tuple tersely to a string vector, one +// // element for each field. +// std::vector<string> UniversalTersePrintTupleFieldsToStrings( +// const Tuple& value); + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_PRINTERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_PRINTERS_H_ + +#include <ostream> // NOLINT +#include <sstream> +#include <string> +#include <utility> +#include <vector> + +#include <gmock/internal/gmock-internal-utils.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +namespace testing { + +// Definitions in the 'internal' and 'internal2' name spaces are +// subject to change without notice. DO NOT USE THEM IN USER CODE! +namespace internal2 { + +// Prints the given number of bytes in the given object to the given +// ostream. +void PrintBytesInObjectTo(const unsigned char* obj_bytes, + size_t count, + ::std::ostream* os); + +// TypeWithoutFormatter<T, kIsProto>::PrintValue(value, os) is called +// by the universal printer to print a value of type T when neither +// operator<< nor PrintTo() is defined for type T. When T is +// ProtocolMessage, proto2::Message, or a subclass of those, kIsProto +// will be true and the short debug string of the protocol message +// value will be printed; otherwise kIsProto will be false and the +// bytes in the value will be printed. +template <typename T, bool kIsProto> +class TypeWithoutFormatter { + public: + static void PrintValue(const T& value, ::std::ostream* os) { + PrintBytesInObjectTo(reinterpret_cast<const unsigned char*>(&value), + sizeof(value), os); + } +}; +template <typename T> +class TypeWithoutFormatter<T, true> { + public: + static void PrintValue(const T& value, ::std::ostream* os) { + // Both ProtocolMessage and proto2::Message have the + // ShortDebugString() method, so the same implementation works for + // both. + ::std::operator<<(*os, "<" + value.ShortDebugString() + ">"); + } +}; + +// Prints the given value to the given ostream. If the value is a +// protocol message, its short debug string is printed; otherwise the +// bytes in the value are printed. This is what +// UniversalPrinter<T>::Print() does when it knows nothing about type +// T and T has no << operator. +// +// A user can override this behavior for a class type Foo by defining +// a << operator in the namespace where Foo is defined. +// +// We put this operator in namespace 'internal2' instead of 'internal' +// to simplify the implementation, as much code in 'internal' needs to +// use << in STL, which would conflict with our own << were it defined +// in 'internal'. +// +// Note that this operator<< takes a generic std::basic_ostream<Char, +// CharTraits> type instead of the more restricted std::ostream. If +// we define it to take an std::ostream instead, we'll get an +// "ambiguous overloads" compiler error when trying to print a type +// Foo that supports streaming to std::basic_ostream<Char, +// CharTraits>, as the compiler cannot tell whether +// operator<<(std::ostream&, const T&) or +// operator<<(std::basic_stream<Char, CharTraits>, const Foo&) is more +// specific. +template <typename Char, typename CharTraits, typename T> +::std::basic_ostream<Char, CharTraits>& operator<<( + ::std::basic_ostream<Char, CharTraits>& os, const T& x) { + TypeWithoutFormatter<T, ::testing::internal::IsAProtocolMessage<T>::value>:: + PrintValue(x, &os); + return os; +} + +} // namespace internal2 +} // namespace testing + +// This namespace MUST NOT BE NESTED IN ::testing, or the name look-up +// magic needed for implementing UniversalPrinter won't work. +namespace testing_internal { + +// Used to print a value that is not an STL-style container when the +// user doesn't define PrintTo() for it. +template <typename T> +void DefaultPrintNonContainerTo(const T& value, ::std::ostream* os) { + // With the following statement, during unqualified name lookup, + // testing::internal2::operator<< appears as if it was declared in + // the nearest enclosing namespace that contains both + // ::testing_internal and ::testing::internal2, i.e. the global + // namespace. For more details, refer to the C++ Standard section + // 7.3.4-1 [namespace.udir]. This allows us to fall back onto + // testing::internal2::operator<< in case T doesn't come with a << + // operator. + // + // We cannot write 'using ::testing::internal2::operator<<;', which + // gcc 3.3 fails to compile due to a compiler bug. + using namespace ::testing::internal2; // NOLINT + + // Assuming T is defined in namespace foo, in the next statement, + // the compiler will consider all of: + // + // 1. foo::operator<< (thanks to Koenig look-up), + // 2. ::operator<< (as the current namespace is enclosed in ::), + // 3. testing::internal2::operator<< (thanks to the using statement above). + // + // The operator<< whose type matches T best will be picked. + // + // We deliberately allow #2 to be a candidate, as sometimes it's + // impossible to define #1 (e.g. when foo is ::std, defining + // anything in it is undefined behavior unless you are a compiler + // vendor.). + *os << value; +} + +} // namespace testing_internal + +namespace testing { +namespace internal { + +// UniversalPrinter<T>::Print(value, ostream_ptr) prints the given +// value to the given ostream. The caller must ensure that +// 'ostream_ptr' is not NULL, or the behavior is undefined. +// +// We define UniversalPrinter as a class template (as opposed to a +// function template), as we need to partially specialize it for +// reference types, which cannot be done with function templates. +template <typename T> +class UniversalPrinter; + +// Used to print an STL-style container when the user doesn't define +// a PrintTo() for it. +template <typename C> +void DefaultPrintTo(IsContainer /* dummy */, + false_type /* is not a pointer */, + const C& container, ::std::ostream* os) { + const size_t kMaxCount = 32; // The maximum number of elements to print. + *os << '{'; + size_t count = 0; + for (typename C::const_iterator it = container.begin(); + it != container.end(); ++it, ++count) { + if (count > 0) { + *os << ','; + if (count == kMaxCount) { // Enough has been printed. + *os << " ..."; + break; + } + } + *os << ' '; + PrintTo(*it, os); + } + + if (count > 0) { + *os << ' '; + } + *os << '}'; +} + +// Used to print a pointer that is neither a char pointer nor a member +// pointer, when the user doesn't define PrintTo() for it. (A member +// variable pointer or member function pointer doesn't really point to +// a location in the address space. Their representation is +// implementation-defined. Therefore they will be printed as raw +// bytes.) +template <typename T> +void DefaultPrintTo(IsNotContainer /* dummy */, + true_type /* is a pointer */, + T* p, ::std::ostream* os) { + if (p == NULL) { + *os << "NULL"; + } else { + // We cannot use implicit_cast or static_cast here, as they don't + // work when p is a function pointer. + *os << reinterpret_cast<const void*>(p); + } +} + +// Used to print a non-container, non-pointer value when the user +// doesn't define PrintTo() for it. +template <typename T> +void DefaultPrintTo(IsNotContainer /* dummy */, + false_type /* is not a pointer */, + const T& value, ::std::ostream* os) { + ::testing_internal::DefaultPrintNonContainerTo(value, os); +} + +// Prints the given value using the << operator if it has one; +// otherwise prints the bytes in it. This is what +// UniversalPrinter<T>::Print() does when PrintTo() is not specialized +// or overloaded for type T. +// +// A user can override this behavior for a class type Foo by defining +// an overload of PrintTo() in the namespace where Foo is defined. We +// give the user this option as sometimes defining a << operator for +// Foo is not desirable (e.g. the coding style may prevent doing it, +// or there is already a << operator but it doesn't do what the user +// wants). +template <typename T> +void PrintTo(const T& value, ::std::ostream* os) { + // DefaultPrintTo() is overloaded. The type of its first two + // arguments determine which version will be picked. If T is an + // STL-style container, the version for container will be called; if + // T is a pointer, the pointer version will be called; otherwise the + // generic version will be called. + // + // Note that we check for container types here, prior to we check + // for protocol message types in our operator<<. The rationale is: + // + // For protocol messages, we want to give people a chance to + // override Google Mock's format by defining a PrintTo() or + // operator<<. For STL containers, other formats can be + // incompatible with Google Mock's format for the container + // elements; therefore we check for container types here to ensure + // that our format is used. + // + // The second argument of DefaultPrintTo() is needed to bypass a bug + // in Symbian's C++ compiler that prevents it from picking the right + // overload between: + // + // PrintTo(const T& x, ...); + // PrintTo(T* x, ...); + DefaultPrintTo(IsContainerTest<T>(0), is_pointer<T>(), value, os); +} + +// The following list of PrintTo() overloads tells +// UniversalPrinter<T>::Print() how to print standard types (built-in +// types, strings, plain arrays, and pointers). + +// Overloads for various char types. +void PrintCharTo(char c, int char_code, ::std::ostream* os); +inline void PrintTo(unsigned char c, ::std::ostream* os) { + PrintCharTo(c, c, os); +} +inline void PrintTo(signed char c, ::std::ostream* os) { + PrintCharTo(c, c, os); +} +inline void PrintTo(char c, ::std::ostream* os) { + // When printing a plain char, we always treat it as unsigned. This + // way, the output won't be affected by whether the compiler thinks + // char is signed or not. + PrintTo(static_cast<unsigned char>(c), os); +} + +// Overloads for other simple built-in types. +inline void PrintTo(bool x, ::std::ostream* os) { + *os << (x ? "true" : "false"); +} + +// Overload for wchar_t type. +// Prints a wchar_t as a symbol if it is printable or as its internal +// code otherwise and also as its decimal code (except for L'\0'). +// The L'\0' char is printed as "L'\\0'". The decimal code is printed +// as signed integer when wchar_t is implemented by the compiler +// as a signed type and is printed as an unsigned integer when wchar_t +// is implemented as an unsigned type. +void PrintTo(wchar_t wc, ::std::ostream* os); + +// Overloads for C strings. +void PrintTo(const char* s, ::std::ostream* os); +inline void PrintTo(char* s, ::std::ostream* os) { + PrintTo(implicit_cast<const char*>(s), os); +} + +// MSVC can be configured to define wchar_t as a typedef of unsigned +// short. It defines _NATIVE_WCHAR_T_DEFINED when wchar_t is a native +// type. When wchar_t is a typedef, defining an overload for const +// wchar_t* would cause unsigned short* be printed as a wide string, +// possibly causing invalid memory accesses. +#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) +// Overloads for wide C strings +void PrintTo(const wchar_t* s, ::std::ostream* os); +inline void PrintTo(wchar_t* s, ::std::ostream* os) { + PrintTo(implicit_cast<const wchar_t*>(s), os); +} +#endif + +// Overload for C arrays. Multi-dimensional arrays are printed +// properly. + +// Prints the given number of elements in an array, without printing +// the curly braces. +template <typename T> +void PrintRawArrayTo(const T a[], size_t count, ::std::ostream* os) { + UniversalPrinter<T>::Print(a[0], os); + for (size_t i = 1; i != count; i++) { + *os << ", "; + UniversalPrinter<T>::Print(a[i], os); + } +} + +// Overloads for ::string and ::std::string. +#if GTEST_HAS_GLOBAL_STRING +void PrintStringTo(const ::string&s, ::std::ostream* os); +inline void PrintTo(const ::string& s, ::std::ostream* os) { + PrintStringTo(s, os); +} +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_STD_STRING +void PrintStringTo(const ::std::string&s, ::std::ostream* os); +inline void PrintTo(const ::std::string& s, ::std::ostream* os) { + PrintStringTo(s, os); +} +#endif // GTEST_HAS_STD_STRING + +// Overloads for ::wstring and ::std::wstring. +#if GTEST_HAS_GLOBAL_WSTRING +void PrintWideStringTo(const ::wstring&s, ::std::ostream* os); +inline void PrintTo(const ::wstring& s, ::std::ostream* os) { + PrintWideStringTo(s, os); +} +#endif // GTEST_HAS_GLOBAL_WSTRING + +#if GTEST_HAS_STD_WSTRING +void PrintWideStringTo(const ::std::wstring&s, ::std::ostream* os); +inline void PrintTo(const ::std::wstring& s, ::std::ostream* os) { + PrintWideStringTo(s, os); +} +#endif // GTEST_HAS_STD_WSTRING + +// Overload for ::std::tr1::tuple. Needed for printing function +// arguments, which are packed as tuples. + +typedef ::std::vector<string> Strings; + +// This helper template allows PrintTo() for tuples and +// UniversalTersePrintTupleFieldsToStrings() to be defined by +// induction on the number of tuple fields. The idea is that +// TuplePrefixPrinter<N>::PrintPrefixTo(t, os) prints the first N +// fields in tuple t, and can be defined in terms of +// TuplePrefixPrinter<N - 1>. + +// The inductive case. +template <size_t N> +struct TuplePrefixPrinter { + // Prints the first N fields of a tuple. + template <typename Tuple> + static void PrintPrefixTo(const Tuple& t, ::std::ostream* os) { + TuplePrefixPrinter<N - 1>::PrintPrefixTo(t, os); + *os << ", "; + UniversalPrinter<typename ::std::tr1::tuple_element<N - 1, Tuple>::type> + ::Print(::std::tr1::get<N - 1>(t), os); + } + + // Tersely prints the first N fields of a tuple to a string vector, + // one element for each field. + template <typename Tuple> + static void TersePrintPrefixToStrings(const Tuple& t, Strings* strings) { + TuplePrefixPrinter<N - 1>::TersePrintPrefixToStrings(t, strings); + ::std::stringstream ss; + UniversalTersePrint(::std::tr1::get<N - 1>(t), &ss); + strings->push_back(ss.str()); + } +}; + +// Base cases. +template <> +struct TuplePrefixPrinter<0> { + template <typename Tuple> + static void PrintPrefixTo(const Tuple&, ::std::ostream*) {} + + template <typename Tuple> + static void TersePrintPrefixToStrings(const Tuple&, Strings*) {} +}; +template <> +template <typename Tuple> +void TuplePrefixPrinter<1>::PrintPrefixTo(const Tuple& t, ::std::ostream* os) { + UniversalPrinter<typename ::std::tr1::tuple_element<0, Tuple>::type>:: + Print(::std::tr1::get<0>(t), os); +} + +// Helper function for printing a tuple. T must be instantiated with +// a tuple type. +template <typename T> +void PrintTupleTo(const T& t, ::std::ostream* os) { + *os << "("; + TuplePrefixPrinter< ::std::tr1::tuple_size<T>::value>:: + PrintPrefixTo(t, os); + *os << ")"; +} + +// Overloaded PrintTo() for tuples of various arities. We support +// tuples of up-to 10 fields. The following implementation works +// regardless of whether tr1::tuple is implemented using the +// non-standard variadic template feature or not. + +inline void PrintTo(const ::std::tr1::tuple<>& t, ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1> +void PrintTo(const ::std::tr1::tuple<T1>& t, ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2> +void PrintTo(const ::std::tr1::tuple<T1, T2>& t, ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3>& t, ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4>& t, ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4, T5>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4, T5, T6>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4, T5, T6, T7>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4, T5, T6, T7, T8>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9> +void PrintTo(const ::std::tr1::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +template <typename T1, typename T2, typename T3, typename T4, typename T5, + typename T6, typename T7, typename T8, typename T9, typename T10> +void PrintTo( + const ::std::tr1::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>& t, + ::std::ostream* os) { + PrintTupleTo(t, os); +} + +// Overload for std::pair. +template <typename T1, typename T2> +void PrintTo(const ::std::pair<T1, T2>& value, ::std::ostream* os) { + *os << '('; + UniversalPrinter<T1>::Print(value.first, os); + *os << ", "; + UniversalPrinter<T2>::Print(value.second, os); + *os << ')'; +} + +// Implements printing a non-reference type T by letting the compiler +// pick the right overload of PrintTo() for T. +template <typename T> +class UniversalPrinter { + public: + // MSVC warns about adding const to a function type, so we want to + // disable the warning. +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4180) // Temporarily disables warning 4180. +#endif // _MSC_VER + + // Note: we deliberately don't call this PrintTo(), as that name + // conflicts with ::testing::internal::PrintTo in the body of the + // function. + static void Print(const T& value, ::std::ostream* os) { + // By default, ::testing::internal::PrintTo() is used for printing + // the value. + // + // Thanks to Koenig look-up, if T is a class and has its own + // PrintTo() function defined in its namespace, that function will + // be visible here. Since it is more specific than the generic ones + // in ::testing::internal, it will be picked by the compiler in the + // following statement - exactly what we want. + PrintTo(value, os); + } + + // A convenient wrapper for Print() that returns the print-out as a + // string. + static string PrintToString(const T& value) { + ::std::stringstream ss; + Print(value, &ss); + return ss.str(); + } + +#ifdef _MSC_VER +#pragma warning(pop) // Restores the warning state. +#endif // _MSC_VER +}; + +// Implements printing an array type T[N]. +template <typename T, size_t N> +class UniversalPrinter<T[N]> { + public: + // Prints the given array, omitting some elements when there are too + // many. + static void Print(const T (&a)[N], ::std::ostream* os) { + // Prints a char array as a C string. Note that we compare 'const + // T' with 'const char' instead of comparing T with char, in case + // that T is already a const type. + if (internal::type_equals<const T, const char>::value) { + UniversalPrinter<const T*>::Print(a, os); + return; + } + + if (N == 0) { + *os << "{}"; + } else { + *os << "{ "; + const size_t kThreshold = 18; + const size_t kChunkSize = 8; + // If the array has more than kThreshold elements, we'll have to + // omit some details by printing only the first and the last + // kChunkSize elements. + // TODO(wan): let the user control the threshold using a flag. + if (N <= kThreshold) { + PrintRawArrayTo(a, N, os); + } else { + PrintRawArrayTo(a, kChunkSize, os); + *os << ", ..., "; + PrintRawArrayTo(a + N - kChunkSize, kChunkSize, os); + } + *os << " }"; + } + } + + // A convenient wrapper for Print() that returns the print-out as a + // string. + static string PrintToString(const T (&a)[N]) { + ::std::stringstream ss; + Print(a, &ss); + return ss.str(); + } +}; + +// Implements printing a reference type T&. +template <typename T> +class UniversalPrinter<T&> { + public: + // MSVC warns about adding const to a function type, so we want to + // disable the warning. +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4180) // Temporarily disables warning 4180. +#endif // _MSC_VER + + static void Print(const T& value, ::std::ostream* os) { + // Prints the address of the value. We use reinterpret_cast here + // as static_cast doesn't compile when T is a function type. + *os << "@" << reinterpret_cast<const void*>(&value) << " "; + + // Then prints the value itself. + UniversalPrinter<T>::Print(value, os); + } + + // A convenient wrapper for Print() that returns the print-out as a + // string. + static string PrintToString(const T& value) { + ::std::stringstream ss; + Print(value, &ss); + return ss.str(); + } + +#ifdef _MSC_VER +#pragma warning(pop) // Restores the warning state. +#endif // _MSC_VER +}; + +// Prints a value tersely: for a reference type, the referenced value +// (but not the address) is printed; for a (const) char pointer, the +// NUL-terminated string (but not the pointer) is printed. +template <typename T> +void UniversalTersePrint(const T& value, ::std::ostream* os) { + UniversalPrinter<T>::Print(value, os); +} +inline void UniversalTersePrint(const char* str, ::std::ostream* os) { + if (str == NULL) { + *os << "NULL"; + } else { + UniversalPrinter<string>::Print(string(str), os); + } +} +inline void UniversalTersePrint(char* str, ::std::ostream* os) { + UniversalTersePrint(static_cast<const char*>(str), os); +} + +// Prints the fields of a tuple tersely to a string vector, one +// element for each field. See the comment before +// UniversalTersePrint() for how we define "tersely". +template <typename Tuple> +Strings UniversalTersePrintTupleFieldsToStrings(const Tuple& value) { + Strings result; + TuplePrefixPrinter< ::std::tr1::tuple_size<Tuple>::value>:: + TersePrintPrefixToStrings(value, &result); + return result; +} + +} // namespace internal +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_PRINTERS_H_ diff --git a/testing/gmock/include/gmock/gmock-spec-builders.h b/testing/gmock/include/gmock/gmock-spec-builders.h new file mode 100644 index 0000000..cc48bc0 --- /dev/null +++ b/testing/gmock/include/gmock/gmock-spec-builders.h @@ -0,0 +1,1627 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements the ON_CALL() and EXPECT_CALL() macros. +// +// A user can use the ON_CALL() macro to specify the default action of +// a mock method. The syntax is: +// +// ON_CALL(mock_object, Method(argument-matchers)) +// .WithArguments(multi-argument-matcher) +// .WillByDefault(action); +// +// where the .WithArguments() clause is optional. +// +// A user can use the EXPECT_CALL() macro to specify an expectation on +// a mock method. The syntax is: +// +// EXPECT_CALL(mock_object, Method(argument-matchers)) +// .WithArguments(multi-argument-matchers) +// .Times(cardinality) +// .InSequence(sequences) +// .WillOnce(action) +// .WillRepeatedly(action) +// .RetiresOnSaturation(); +// +// where all clauses are optional, .InSequence() and .WillOnce() can +// appear any number of times, and .Times() can be omitted only if +// .WillOnce() or .WillRepeatedly() is present. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_ + +#include <map> +#include <set> +#include <sstream> +#include <string> +#include <vector> + +#include <gmock/gmock-actions.h> +#include <gmock/gmock-cardinalities.h> +#include <gmock/gmock-matchers.h> +#include <gmock/gmock-printers.h> +#include <gmock/internal/gmock-internal-utils.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +namespace testing { + +// Anything inside the 'internal' namespace IS INTERNAL IMPLEMENTATION +// and MUST NOT BE USED IN USER CODE!!! +namespace internal { + +template <typename F> +class FunctionMocker; + +// Base class for expectations. +class ExpectationBase; + +// Helper class for testing the Expectation class template. +class ExpectationTester; + +// Base class for function mockers. +template <typename F> +class FunctionMockerBase; + +// Helper class for implementing FunctionMockerBase<F>::InvokeWith(). +template <typename Result, typename F> +class InvokeWithHelper; + +// Protects the mock object registry (in class Mock), all function +// mockers, and all expectations. +// +// The reason we don't use more fine-grained protection is: when a +// mock function Foo() is called, it needs to consult its expectations +// to see which one should be picked. If another thread is allowed to +// call a mock function (either Foo() or a different one) at the same +// time, it could affect the "retired" attributes of Foo()'s +// expectations when InSequence() is used, and thus affect which +// expectation gets picked. Therefore, we sequence all mock function +// calls to ensure the integrity of the mock objects' states. +extern Mutex g_gmock_mutex; + +// Abstract base class of FunctionMockerBase. This is the +// type-agnostic part of the function mocker interface. Its pure +// virtual methods are implemented by FunctionMockerBase. +class UntypedFunctionMockerBase { + public: + virtual ~UntypedFunctionMockerBase() {} + + // Verifies that all expectations on this mock function have been + // satisfied. Reports one or more Google Test non-fatal failures + // and returns false if not. + // L >= g_gmock_mutex + virtual bool VerifyAndClearExpectationsLocked() = 0; + + // Clears the ON_CALL()s set on this mock function. + // L >= g_gmock_mutex + virtual void ClearDefaultActionsLocked() = 0; +}; // class UntypedFunctionMockerBase + +// This template class implements a default action spec (i.e. an +// ON_CALL() statement). +template <typename F> +class DefaultActionSpec { + public: + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + typedef typename Function<F>::ArgumentMatcherTuple ArgumentMatcherTuple; + + // Constructs a DefaultActionSpec object from the information inside + // the parenthesis of an ON_CALL() statement. + DefaultActionSpec(const char* file, int line, + const ArgumentMatcherTuple& matchers) + : file_(file), + line_(line), + matchers_(matchers), + // By default, extra_matcher_ should match anything. However, + // we cannot initialize it with _ as that triggers a compiler + // bug in Symbian's C++ compiler (cannot decide between two + // overloaded constructors of Matcher<const ArgumentTuple&>). + extra_matcher_(A<const ArgumentTuple&>()), + last_clause_(NONE) { + } + + // Where in the source file was the default action spec defined? + const char* file() const { return file_; } + int line() const { return line_; } + + // Implements the .WithArguments() clause. + DefaultActionSpec& WithArguments(const Matcher<const ArgumentTuple&>& m) { + // Makes sure this is called at most once. + ExpectSpecProperty(last_clause_ < WITH_ARGUMENTS, + ".WithArguments() cannot appear " + "more than once in an ON_CALL()."); + last_clause_ = WITH_ARGUMENTS; + + extra_matcher_ = m; + return *this; + } + + // Implements the .WillByDefault() clause. + DefaultActionSpec& WillByDefault(const Action<F>& action) { + ExpectSpecProperty(last_clause_ < WILL_BY_DEFAULT, + ".WillByDefault() must appear " + "exactly once in an ON_CALL()."); + last_clause_ = WILL_BY_DEFAULT; + + ExpectSpecProperty(!action.IsDoDefault(), + "DoDefault() cannot be used in ON_CALL()."); + action_ = action; + return *this; + } + + // Returns true iff the given arguments match the matchers. + bool Matches(const ArgumentTuple& args) const { + return TupleMatches(matchers_, args) && extra_matcher_.Matches(args); + } + + // Returns the action specified by the user. + const Action<F>& GetAction() const { + AssertSpecProperty(last_clause_ == WILL_BY_DEFAULT, + ".WillByDefault() must appear exactly " + "once in an ON_CALL()."); + return action_; + } + private: + // Gives each clause in the ON_CALL() statement a name. + enum Clause { + // Do not change the order of the enum members! The run-time + // syntax checking relies on it. + NONE, + WITH_ARGUMENTS, + WILL_BY_DEFAULT, + }; + + // Asserts that the ON_CALL() statement has a certain property. + void AssertSpecProperty(bool property, const string& failure_message) const { + Assert(property, file_, line_, failure_message); + } + + // Expects that the ON_CALL() statement has a certain property. + void ExpectSpecProperty(bool property, const string& failure_message) const { + Expect(property, file_, line_, failure_message); + } + + // The information in statement + // + // ON_CALL(mock_object, Method(matchers)) + // .WithArguments(multi-argument-matcher) + // .WillByDefault(action); + // + // is recorded in the data members like this: + // + // source file that contains the statement => file_ + // line number of the statement => line_ + // matchers => matchers_ + // multi-argument-matcher => extra_matcher_ + // action => action_ + const char* file_; + int line_; + ArgumentMatcherTuple matchers_; + Matcher<const ArgumentTuple&> extra_matcher_; + Action<F> action_; + + // The last clause in the ON_CALL() statement as seen so far. + // Initially NONE and changes as the statement is parsed. + Clause last_clause_; +}; // class DefaultActionSpec + +// Possible reactions on uninteresting calls. +enum CallReaction { + ALLOW, + WARN, + FAIL, +}; + +} // namespace internal + +// Utilities for manipulating mock objects. +class Mock { + public: + // The following public methods can be called concurrently. + + // Tells Google Mock to ignore mock_obj when checking for leaked + // mock objects. + static void AllowLeak(const void* mock_obj); + + // Verifies and clears all expectations on the given mock object. + // If the expectations aren't satisfied, generates one or more + // Google Test non-fatal failures and returns false. + static bool VerifyAndClearExpectations(void* mock_obj); + + // Verifies all expectations on the given mock object and clears its + // default actions and expectations. Returns true iff the + // verification was successful. + static bool VerifyAndClear(void* mock_obj); + private: + // Needed for a function mocker to register itself (so that we know + // how to clear a mock object). + template <typename F> + friend class internal::FunctionMockerBase; + + template <typename R, typename Args> + friend class internal::InvokeWithHelper; + + template <typename M> + friend class NiceMock; + + template <typename M> + friend class StrictMock; + + // Tells Google Mock to allow uninteresting calls on the given mock + // object. + // L < g_gmock_mutex + static void AllowUninterestingCalls(const void* mock_obj); + + // Tells Google Mock to warn the user about uninteresting calls on + // the given mock object. + // L < g_gmock_mutex + static void WarnUninterestingCalls(const void* mock_obj); + + // Tells Google Mock to fail uninteresting calls on the given mock + // object. + // L < g_gmock_mutex + static void FailUninterestingCalls(const void* mock_obj); + + // Tells Google Mock the given mock object is being destroyed and + // its entry in the call-reaction table should be removed. + // L < g_gmock_mutex + static void UnregisterCallReaction(const void* mock_obj); + + // Returns the reaction Google Mock will have on uninteresting calls + // made on the given mock object. + // L < g_gmock_mutex + static internal::CallReaction GetReactionOnUninterestingCalls( + const void* mock_obj); + + // Verifies that all expectations on the given mock object have been + // satisfied. Reports one or more Google Test non-fatal failures + // and returns false if not. + // L >= g_gmock_mutex + static bool VerifyAndClearExpectationsLocked(void* mock_obj); + + // Clears all ON_CALL()s set on the given mock object. + // L >= g_gmock_mutex + static void ClearDefaultActionsLocked(void* mock_obj); + + // Registers a mock object and a mock method it owns. + // L < g_gmock_mutex + static void Register(const void* mock_obj, + internal::UntypedFunctionMockerBase* mocker); + + // Tells Google Mock where in the source code mock_obj is used in an + // ON_CALL or EXPECT_CALL. In case mock_obj is leaked, this + // information helps the user identify which object it is. + // L < g_gmock_mutex + static void RegisterUseByOnCallOrExpectCall( + const void* mock_obj, const char* file, int line); + + // Unregisters a mock method; removes the owning mock object from + // the registry when the last mock method associated with it has + // been unregistered. This is called only in the destructor of + // FunctionMockerBase. + // L >= g_gmock_mutex + static void UnregisterLocked(internal::UntypedFunctionMockerBase* mocker); +}; // class Mock + +// Sequence objects are used by a user to specify the relative order +// in which the expectations should match. They are copyable (we rely +// on the compiler-defined copy constructor and assignment operator). +class Sequence { + public: + // Constructs an empty sequence. + Sequence() + : last_expectation_( + new internal::linked_ptr<internal::ExpectationBase>(NULL)) {} + + // Adds an expectation to this sequence. The caller must ensure + // that no other thread is accessing this Sequence object. + void AddExpectation( + const internal::linked_ptr<internal::ExpectationBase>& expectation) const; + private: + // The last expectation in this sequence. We use a nested + // linked_ptr here because: + // - Sequence objects are copyable, and we want the copies to act + // as aliases. The outer linked_ptr allows the copies to co-own + // and share the same state. + // - An Expectation object is co-owned (via linked_ptr) by its + // FunctionMocker and its successors (other Expectation objects). + // Hence the inner linked_ptr. + internal::linked_ptr<internal::linked_ptr<internal::ExpectationBase> > + last_expectation_; +}; // class Sequence + +// An object of this type causes all EXPECT_CALL() statements +// encountered in its scope to be put in an anonymous sequence. The +// work is done in the constructor and destructor. You should only +// create an InSequence object on the stack. +// +// The sole purpose for this class is to support easy definition of +// sequential expectations, e.g. +// +// { +// InSequence dummy; // The name of the object doesn't matter. +// +// // The following expectations must match in the order they appear. +// EXPECT_CALL(a, Bar())...; +// EXPECT_CALL(a, Baz())...; +// ... +// EXPECT_CALL(b, Xyz())...; +// } +// +// You can create InSequence objects in multiple threads, as long as +// they are used to affect different mock objects. The idea is that +// each thread can create and set up its own mocks as if it's the only +// thread. However, for clarity of your tests we recommend you to set +// up mocks in the main thread unless you have a good reason not to do +// so. +class InSequence { + public: + InSequence(); + ~InSequence(); + private: + bool sequence_created_; + + GTEST_DISALLOW_COPY_AND_ASSIGN_(InSequence); // NOLINT +} GMOCK_ATTRIBUTE_UNUSED_; + +namespace internal { + +// Points to the implicit sequence introduced by a living InSequence +// object (if any) in the current thread or NULL. +extern ThreadLocal<Sequence*> g_gmock_implicit_sequence; + +// Base class for implementing expectations. +// +// There are two reasons for having a type-agnostic base class for +// Expectation: +// +// 1. We need to store collections of expectations of different +// types (e.g. all pre-requisites of a particular expectation, all +// expectations in a sequence). Therefore these expectation objects +// must share a common base class. +// +// 2. We can avoid binary code bloat by moving methods not depending +// on the template argument of Expectation to the base class. +// +// This class is internal and mustn't be used by user code directly. +class ExpectationBase { + public: + ExpectationBase(const char* file, int line); + + virtual ~ExpectationBase(); + + // Where in the source file was the expectation spec defined? + const char* file() const { return file_; } + int line() const { return line_; } + + // Returns the cardinality specified in the expectation spec. + const Cardinality& cardinality() const { return cardinality_; } + + // Describes the source file location of this expectation. + void DescribeLocationTo(::std::ostream* os) const { + *os << file() << ":" << line() << ": "; + } + + // Describes how many times a function call matching this + // expectation has occurred. + // L >= g_gmock_mutex + virtual void DescribeCallCountTo(::std::ostream* os) const = 0; + protected: + typedef std::set<linked_ptr<ExpectationBase>, + LinkedPtrLessThan<ExpectationBase> > + ExpectationBaseSet; + + enum Clause { + // Don't change the order of the enum members! + NONE, + WITH_ARGUMENTS, + TIMES, + IN_SEQUENCE, + WILL_ONCE, + WILL_REPEATEDLY, + RETIRES_ON_SATURATION, + }; + + // Asserts that the EXPECT_CALL() statement has the given property. + void AssertSpecProperty(bool property, const string& failure_message) const { + Assert(property, file_, line_, failure_message); + } + + // Expects that the EXPECT_CALL() statement has the given property. + void ExpectSpecProperty(bool property, const string& failure_message) const { + Expect(property, file_, line_, failure_message); + } + + // Explicitly specifies the cardinality of this expectation. Used + // by the subclasses to implement the .Times() clause. + void SpecifyCardinality(const Cardinality& cardinality); + + // Returns true iff the user specified the cardinality explicitly + // using a .Times(). + bool cardinality_specified() const { return cardinality_specified_; } + + // Sets the cardinality of this expectation spec. + void set_cardinality(const Cardinality& cardinality) { + cardinality_ = cardinality; + } + + // The following group of methods should only be called after the + // EXPECT_CALL() statement, and only when g_gmock_mutex is held by + // the current thread. + + // Retires all pre-requisites of this expectation. + // L >= g_gmock_mutex + void RetireAllPreRequisites(); + + // Returns true iff this expectation is retired. + // L >= g_gmock_mutex + bool is_retired() const { + g_gmock_mutex.AssertHeld(); + return retired_; + } + + // Retires this expectation. + // L >= g_gmock_mutex + void Retire() { + g_gmock_mutex.AssertHeld(); + retired_ = true; + } + + // Returns true iff this expectation is satisfied. + // L >= g_gmock_mutex + bool IsSatisfied() const { + g_gmock_mutex.AssertHeld(); + return cardinality().IsSatisfiedByCallCount(call_count_); + } + + // Returns true iff this expectation is saturated. + // L >= g_gmock_mutex + bool IsSaturated() const { + g_gmock_mutex.AssertHeld(); + return cardinality().IsSaturatedByCallCount(call_count_); + } + + // Returns true iff this expectation is over-saturated. + // L >= g_gmock_mutex + bool IsOverSaturated() const { + g_gmock_mutex.AssertHeld(); + return cardinality().IsOverSaturatedByCallCount(call_count_); + } + + // Returns true iff all pre-requisites of this expectation are satisfied. + // L >= g_gmock_mutex + bool AllPrerequisitesAreSatisfied() const; + + // Adds unsatisfied pre-requisites of this expectation to 'result'. + // L >= g_gmock_mutex + void FindUnsatisfiedPrerequisites(ExpectationBaseSet* result) const; + + // Returns the number this expectation has been invoked. + // L >= g_gmock_mutex + int call_count() const { + g_gmock_mutex.AssertHeld(); + return call_count_; + } + + // Increments the number this expectation has been invoked. + // L >= g_gmock_mutex + void IncrementCallCount() { + g_gmock_mutex.AssertHeld(); + call_count_++; + } + + private: + friend class ::testing::Sequence; + friend class ::testing::internal::ExpectationTester; + + template <typename Function> + friend class Expectation; + + // This group of fields are part of the spec and won't change after + // an EXPECT_CALL() statement finishes. + const char* file_; // The file that contains the expectation. + int line_; // The line number of the expectation. + // True iff the cardinality is specified explicitly. + bool cardinality_specified_; + Cardinality cardinality_; // The cardinality of the expectation. + // The immediate pre-requisites of this expectation. We use + // linked_ptr in the set because we want an Expectation object to be + // co-owned by its FunctionMocker and its successors. This allows + // multiple mock objects to be deleted at different times. + ExpectationBaseSet immediate_prerequisites_; + + // This group of fields are the current state of the expectation, + // and can change as the mock function is called. + int call_count_; // How many times this expectation has been invoked. + bool retired_; // True iff this expectation has retired. +}; // class ExpectationBase + +// Impements an expectation for the given function type. +template <typename F> +class Expectation : public ExpectationBase { + public: + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + typedef typename Function<F>::ArgumentMatcherTuple ArgumentMatcherTuple; + typedef typename Function<F>::Result Result; + + Expectation(FunctionMockerBase<F>* owner, const char* file, int line, + const ArgumentMatcherTuple& m) + : ExpectationBase(file, line), + owner_(owner), + matchers_(m), + // By default, extra_matcher_ should match anything. However, + // we cannot initialize it with _ as that triggers a compiler + // bug in Symbian's C++ compiler (cannot decide between two + // overloaded constructors of Matcher<const ArgumentTuple&>). + extra_matcher_(A<const ArgumentTuple&>()), + repeated_action_specified_(false), + repeated_action_(DoDefault()), + retires_on_saturation_(false), + last_clause_(NONE), + action_count_checked_(false) {} + + virtual ~Expectation() { + // Check the validity of the action count if it hasn't been done + // yet (for example, if the expectation was never used). + CheckActionCountIfNotDone(); + } + + // Implements the .WithArguments() clause. + Expectation& WithArguments(const Matcher<const ArgumentTuple&>& m) { + if (last_clause_ == WITH_ARGUMENTS) { + ExpectSpecProperty(false, + ".WithArguments() cannot appear " + "more than once in an EXPECT_CALL()."); + } else { + ExpectSpecProperty(last_clause_ < WITH_ARGUMENTS, + ".WithArguments() must be the first " + "clause in an EXPECT_CALL()."); + } + last_clause_ = WITH_ARGUMENTS; + + extra_matcher_ = m; + return *this; + } + + // Implements the .Times() clause. + Expectation& Times(const Cardinality& cardinality) { + if (last_clause_ ==TIMES) { + ExpectSpecProperty(false, + ".Times() cannot appear " + "more than once in an EXPECT_CALL()."); + } else { + ExpectSpecProperty(last_clause_ < TIMES, + ".Times() cannot appear after " + ".InSequence(), .WillOnce(), .WillRepeatedly(), " + "or .RetiresOnSaturation()."); + } + last_clause_ = TIMES; + + ExpectationBase::SpecifyCardinality(cardinality); + return *this; + } + + // Implements the .Times() clause. + Expectation& Times(int n) { + return Times(Exactly(n)); + } + + // Implements the .InSequence() clause. + Expectation& InSequence(const Sequence& s) { + ExpectSpecProperty(last_clause_ <= IN_SEQUENCE, + ".InSequence() cannot appear after .WillOnce()," + " .WillRepeatedly(), or " + ".RetiresOnSaturation()."); + last_clause_ = IN_SEQUENCE; + + s.AddExpectation(owner_->GetLinkedExpectationBase(this)); + return *this; + } + Expectation& InSequence(const Sequence& s1, const Sequence& s2) { + return InSequence(s1).InSequence(s2); + } + Expectation& InSequence(const Sequence& s1, const Sequence& s2, + const Sequence& s3) { + return InSequence(s1, s2).InSequence(s3); + } + Expectation& InSequence(const Sequence& s1, const Sequence& s2, + const Sequence& s3, const Sequence& s4) { + return InSequence(s1, s2, s3).InSequence(s4); + } + Expectation& InSequence(const Sequence& s1, const Sequence& s2, + const Sequence& s3, const Sequence& s4, + const Sequence& s5) { + return InSequence(s1, s2, s3, s4).InSequence(s5); + } + + // Implements the .WillOnce() clause. + Expectation& WillOnce(const Action<F>& action) { + ExpectSpecProperty(last_clause_ <= WILL_ONCE, + ".WillOnce() cannot appear after " + ".WillRepeatedly() or .RetiresOnSaturation()."); + last_clause_ = WILL_ONCE; + + actions_.push_back(action); + if (!cardinality_specified()) { + set_cardinality(Exactly(static_cast<int>(actions_.size()))); + } + return *this; + } + + // Implements the .WillRepeatedly() clause. + Expectation& WillRepeatedly(const Action<F>& action) { + if (last_clause_ == WILL_REPEATEDLY) { + ExpectSpecProperty(false, + ".WillRepeatedly() cannot appear " + "more than once in an EXPECT_CALL()."); + } else { + ExpectSpecProperty(last_clause_ < WILL_REPEATEDLY, + ".WillRepeatedly() cannot appear " + "after .RetiresOnSaturation()."); + } + last_clause_ = WILL_REPEATEDLY; + repeated_action_specified_ = true; + + repeated_action_ = action; + if (!cardinality_specified()) { + set_cardinality(AtLeast(static_cast<int>(actions_.size()))); + } + + // Now that no more action clauses can be specified, we check + // whether their count makes sense. + CheckActionCountIfNotDone(); + return *this; + } + + // Implements the .RetiresOnSaturation() clause. + Expectation& RetiresOnSaturation() { + ExpectSpecProperty(last_clause_ < RETIRES_ON_SATURATION, + ".RetiresOnSaturation() cannot appear " + "more than once."); + last_clause_ = RETIRES_ON_SATURATION; + retires_on_saturation_ = true; + + // Now that no more action clauses can be specified, we check + // whether their count makes sense. + CheckActionCountIfNotDone(); + return *this; + } + + // Returns the matchers for the arguments as specified inside the + // EXPECT_CALL() macro. + const ArgumentMatcherTuple& matchers() const { + return matchers_; + } + + // Returns the matcher specified by the .WithArguments() clause. + const Matcher<const ArgumentTuple&>& extra_matcher() const { + return extra_matcher_; + } + + // Returns the sequence of actions specified by the .WillOnce() clause. + const std::vector<Action<F> >& actions() const { return actions_; } + + // Returns the action specified by the .WillRepeatedly() clause. + const Action<F>& repeated_action() const { return repeated_action_; } + + // Returns true iff the .RetiresOnSaturation() clause was specified. + bool retires_on_saturation() const { return retires_on_saturation_; } + + // Describes how many times a function call matching this + // expectation has occurred (implements + // ExpectationBase::DescribeCallCountTo()). + // L >= g_gmock_mutex + virtual void DescribeCallCountTo(::std::ostream* os) const { + g_gmock_mutex.AssertHeld(); + + // Describes how many times the function is expected to be called. + *os << " Expected: to be "; + cardinality().DescribeTo(os); + *os << "\n Actual: "; + Cardinality::DescribeActualCallCountTo(call_count(), os); + + // Describes the state of the expectation (e.g. is it satisfied? + // is it active?). + *os << " - " << (IsOverSaturated() ? "over-saturated" : + IsSaturated() ? "saturated" : + IsSatisfied() ? "satisfied" : "unsatisfied") + << " and " + << (is_retired() ? "retired" : "active"); + } + private: + template <typename Function> + friend class FunctionMockerBase; + + template <typename R, typename Function> + friend class InvokeWithHelper; + + // The following methods will be called only after the EXPECT_CALL() + // statement finishes and when the current thread holds + // g_gmock_mutex. + + // Returns true iff this expectation matches the given arguments. + // L >= g_gmock_mutex + bool Matches(const ArgumentTuple& args) const { + g_gmock_mutex.AssertHeld(); + return TupleMatches(matchers_, args) && extra_matcher_.Matches(args); + } + + // Returns true iff this expectation should handle the given arguments. + // L >= g_gmock_mutex + bool ShouldHandleArguments(const ArgumentTuple& args) const { + g_gmock_mutex.AssertHeld(); + + // In case the action count wasn't checked when the expectation + // was defined (e.g. if this expectation has no WillRepeatedly() + // or RetiresOnSaturation() clause), we check it when the + // expectation is used for the first time. + CheckActionCountIfNotDone(); + return !is_retired() && AllPrerequisitesAreSatisfied() && Matches(args); + } + + // Describes the result of matching the arguments against this + // expectation to the given ostream. + // L >= g_gmock_mutex + void DescribeMatchResultTo(const ArgumentTuple& args, + ::std::ostream* os) const { + g_gmock_mutex.AssertHeld(); + + if (is_retired()) { + *os << " Expected: the expectation is active\n" + << " Actual: it is retired\n"; + } else if (!Matches(args)) { + if (!TupleMatches(matchers_, args)) { + DescribeMatchFailureTupleTo(matchers_, args, os); + } + if (!extra_matcher_.Matches(args)) { + *os << " Expected: "; + extra_matcher_.DescribeTo(os); + *os << "\n Actual: false"; + + internal::ExplainMatchResultAsNeededTo<const ArgumentTuple&>( + extra_matcher_, args, os); + *os << "\n"; + } + } else if (!AllPrerequisitesAreSatisfied()) { + *os << " Expected: all pre-requisites are satisfied\n" + << " Actual: the following immediate pre-requisites " + << "are not satisfied:\n"; + ExpectationBaseSet unsatisfied_prereqs; + FindUnsatisfiedPrerequisites(&unsatisfied_prereqs); + int i = 0; + for (ExpectationBaseSet::const_iterator it = unsatisfied_prereqs.begin(); + it != unsatisfied_prereqs.end(); ++it) { + (*it)->DescribeLocationTo(os); + *os << "pre-requisite #" << i++ << "\n"; + } + *os << " (end of pre-requisites)\n"; + } else { + // This line is here just for completeness' sake. It will never + // be executed as currently the DescribeMatchResultTo() function + // is called only when the mock function call does NOT match the + // expectation. + *os << "The call matches the expectation.\n"; + } + } + + // Returns the action that should be taken for the current invocation. + // L >= g_gmock_mutex + const Action<F>& GetCurrentAction(const FunctionMockerBase<F>* mocker, + const ArgumentTuple& args) const { + g_gmock_mutex.AssertHeld(); + const int count = call_count(); + Assert(count >= 1, __FILE__, __LINE__, + "call_count() is <= 0 when GetCurrentAction() is " + "called - this should never happen."); + + const int action_count = static_cast<int>(actions().size()); + if (action_count > 0 && !repeated_action_specified_ && + count > action_count) { + // If there is at least one WillOnce() and no WillRepeatedly(), + // we warn the user when the WillOnce() clauses ran out. + ::std::stringstream ss; + DescribeLocationTo(&ss); + ss << "Actions ran out.\n" + << "Called " << count << " times, but only " + << action_count << " WillOnce()" + << (action_count == 1 ? " is" : "s are") << " specified - "; + mocker->DescribeDefaultActionTo(args, &ss); + Log(WARNING, ss.str(), 1); + } + + return count <= action_count ? actions()[count - 1] : repeated_action(); + } + + // Given the arguments of a mock function call, if the call will + // over-saturate this expectation, returns the default action; + // otherwise, returns the next action in this expectation. Also + // describes *what* happened to 'what', and explains *why* Google + // Mock does it to 'why'. This method is not const as it calls + // IncrementCallCount(). + // L >= g_gmock_mutex + Action<F> GetActionForArguments(const FunctionMockerBase<F>* mocker, + const ArgumentTuple& args, + ::std::ostream* what, + ::std::ostream* why) { + g_gmock_mutex.AssertHeld(); + if (IsSaturated()) { + // We have an excessive call. + IncrementCallCount(); + *what << "Mock function called more times than expected - "; + mocker->DescribeDefaultActionTo(args, what); + DescribeCallCountTo(why); + + // TODO(wan): allow the user to control whether unexpected calls + // should fail immediately or continue using a flag + // --gmock_unexpected_calls_are_fatal. + return DoDefault(); + } + + IncrementCallCount(); + RetireAllPreRequisites(); + + if (retires_on_saturation() && IsSaturated()) { + Retire(); + } + + // Must be done after IncrementCount()! + *what << "Expected mock function call.\n"; + return GetCurrentAction(mocker, args); + } + + // Checks the action count (i.e. the number of WillOnce() and + // WillRepeatedly() clauses) against the cardinality if this hasn't + // been done before. Prints a warning if there are too many or too + // few actions. + // L < mutex_ + void CheckActionCountIfNotDone() const { + bool should_check = false; + { + MutexLock l(&mutex_); + if (!action_count_checked_) { + action_count_checked_ = true; + should_check = true; + } + } + + if (should_check) { + if (!cardinality_specified_) { + // The cardinality was inferred - no need to check the action + // count against it. + return; + } + + // The cardinality was explicitly specified. + const int action_count = static_cast<int>(actions_.size()); + const int upper_bound = cardinality().ConservativeUpperBound(); + const int lower_bound = cardinality().ConservativeLowerBound(); + bool too_many; // True if there are too many actions, or false + // if there are too few. + if (action_count > upper_bound || + (action_count == upper_bound && repeated_action_specified_)) { + too_many = true; + } else if (0 < action_count && action_count < lower_bound && + !repeated_action_specified_) { + too_many = false; + } else { + return; + } + + ::std::stringstream ss; + DescribeLocationTo(&ss); + ss << "Too " << (too_many ? "many" : "few") + << " actions specified.\n" + << "Expected to be "; + cardinality().DescribeTo(&ss); + ss << ", but has " << (too_many ? "" : "only ") + << action_count << " WillOnce()" + << (action_count == 1 ? "" : "s"); + if (repeated_action_specified_) { + ss << " and a WillRepeatedly()"; + } + ss << "."; + Log(WARNING, ss.str(), -1); // -1 means "don't print stack trace". + } + } + + // All the fields below won't change once the EXPECT_CALL() + // statement finishes. + FunctionMockerBase<F>* const owner_; + ArgumentMatcherTuple matchers_; + Matcher<const ArgumentTuple&> extra_matcher_; + std::vector<Action<F> > actions_; + bool repeated_action_specified_; // True if a WillRepeatedly() was specified. + Action<F> repeated_action_; + bool retires_on_saturation_; + Clause last_clause_; + mutable bool action_count_checked_; // Under mutex_. + mutable Mutex mutex_; // Protects action_count_checked_. +}; // class Expectation + +// A MockSpec object is used by ON_CALL() or EXPECT_CALL() for +// specifying the default behavior of, or expectation on, a mock +// function. + +// Note: class MockSpec really belongs to the ::testing namespace. +// However if we define it in ::testing, MSVC will complain when +// classes in ::testing::internal declare it as a friend class +// template. To workaround this compiler bug, we define MockSpec in +// ::testing::internal and import it into ::testing. + +template <typename F> +class MockSpec { + public: + typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple; + typedef typename internal::Function<F>::ArgumentMatcherTuple + ArgumentMatcherTuple; + + // Constructs a MockSpec object, given the function mocker object + // that the spec is associated with. + explicit MockSpec(internal::FunctionMockerBase<F>* function_mocker) + : function_mocker_(function_mocker) {} + + // Adds a new default action spec to the function mocker and returns + // the newly created spec. + internal::DefaultActionSpec<F>& InternalDefaultActionSetAt( + const char* file, int line, const char* obj, const char* call) { + LogWithLocation(internal::INFO, file, line, + string("ON_CALL(") + obj + ", " + call + ") invoked"); + return function_mocker_->AddNewDefaultActionSpec(file, line, matchers_); + } + + // Adds a new expectation spec to the function mocker and returns + // the newly created spec. + internal::Expectation<F>& InternalExpectedAt( + const char* file, int line, const char* obj, const char* call) { + LogWithLocation(internal::INFO, file, line, + string("EXPECT_CALL(") + obj + ", " + call + ") invoked"); + return function_mocker_->AddNewExpectation(file, line, matchers_); + } + + private: + template <typename Function> + friend class internal::FunctionMocker; + + void SetMatchers(const ArgumentMatcherTuple& matchers) { + matchers_ = matchers; + } + + // Logs a message including file and line number information. + void LogWithLocation(testing::internal::LogSeverity severity, + const char* file, int line, + const string& message) { + ::std::ostringstream s; + s << file << ":" << line << ": " << message << ::std::endl; + Log(severity, s.str(), 0); + } + + // The function mocker that owns this spec. + internal::FunctionMockerBase<F>* const function_mocker_; + // The argument matchers specified in the spec. + ArgumentMatcherTuple matchers_; +}; // class MockSpec + +// MSVC warns about using 'this' in base member initializer list, so +// we need to temporarily disable the warning. We have to do it for +// the entire class to suppress the warning, even though it's about +// the constructor only. + +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4355) // Temporarily disables warning 4355. +#endif // _MSV_VER + +// The base of the function mocker class for the given function type. +// We put the methods in this class instead of its child to avoid code +// bloat. +template <typename F> +class FunctionMockerBase : public UntypedFunctionMockerBase { + public: + typedef typename Function<F>::Result Result; + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + typedef typename Function<F>::ArgumentMatcherTuple ArgumentMatcherTuple; + + FunctionMockerBase() : mock_obj_(NULL), name_(""), current_spec_(this) {} + + // The destructor verifies that all expectations on this mock + // function have been satisfied. If not, it will report Google Test + // non-fatal failures for the violations. + // L < g_gmock_mutex + virtual ~FunctionMockerBase() { + MutexLock l(&g_gmock_mutex); + VerifyAndClearExpectationsLocked(); + Mock::UnregisterLocked(this); + } + + // Returns the ON_CALL spec that matches this mock function with the + // given arguments; returns NULL if no matching ON_CALL is found. + // L = * + const DefaultActionSpec<F>* FindDefaultActionSpec( + const ArgumentTuple& args) const { + for (typename std::vector<DefaultActionSpec<F> >::const_reverse_iterator it + = default_actions_.rbegin(); + it != default_actions_.rend(); ++it) { + const DefaultActionSpec<F>& spec = *it; + if (spec.Matches(args)) + return &spec; + } + + return NULL; + } + + // Performs the default action of this mock function on the given arguments + // and returns the result. Asserts with a helpful call descrption if there is + // no valid return value. This method doesn't depend on the mutable state of + // this object, and thus can be called concurrently without locking. + // L = * + Result PerformDefaultAction(const ArgumentTuple& args, + const string& call_description) const { + const DefaultActionSpec<F>* const spec = FindDefaultActionSpec(args); + if (spec != NULL) { + return spec->GetAction().Perform(args); + } + Assert(DefaultValue<Result>::Exists(), "", -1, + call_description + "\n The mock function has no default action " + "set, and its return type has no default value set."); + return DefaultValue<Result>::Get(); + } + + // Registers this function mocker and the mock object owning it; + // returns a reference to the function mocker object. This is only + // called by the ON_CALL() and EXPECT_CALL() macros. + // L < g_gmock_mutex + FunctionMocker<F>& RegisterOwner(const void* mock_obj) { + { + MutexLock l(&g_gmock_mutex); + mock_obj_ = mock_obj; + } + Mock::Register(mock_obj, this); + return *::testing::internal::down_cast<FunctionMocker<F>*>(this); + } + + // The following two functions are from UntypedFunctionMockerBase. + + // Verifies that all expectations on this mock function have been + // satisfied. Reports one or more Google Test non-fatal failures + // and returns false if not. + // L >= g_gmock_mutex + virtual bool VerifyAndClearExpectationsLocked(); + + // Clears the ON_CALL()s set on this mock function. + // L >= g_gmock_mutex + virtual void ClearDefaultActionsLocked() { + g_gmock_mutex.AssertHeld(); + default_actions_.clear(); + } + + // Sets the name of the function being mocked. Will be called upon + // each invocation of this mock function. + // L < g_gmock_mutex + void SetOwnerAndName(const void* mock_obj, const char* name) { + // We protect name_ under g_gmock_mutex in case this mock function + // is called from two threads concurrently. + MutexLock l(&g_gmock_mutex); + mock_obj_ = mock_obj; + name_ = name; + } + + // Returns the address of the mock object this method belongs to. + // Must be called after SetOwnerAndName() has been called. + // L < g_gmock_mutex + const void* MockObject() const { + const void* mock_obj; + { + // We protect mock_obj_ under g_gmock_mutex in case this mock + // function is called from two threads concurrently. + MutexLock l(&g_gmock_mutex); + mock_obj = mock_obj_; + } + return mock_obj; + } + + // Returns the name of the function being mocked. Must be called + // after SetOwnerAndName() has been called. + // L < g_gmock_mutex + const char* Name() const { + const char* name; + { + // We protect name_ under g_gmock_mutex in case this mock + // function is called from two threads concurrently. + MutexLock l(&g_gmock_mutex); + name = name_; + } + return name; + } + protected: + template <typename Function> + friend class MockSpec; + + template <typename R, typename Function> + friend class InvokeWithHelper; + + // Returns the result of invoking this mock function with the given + // arguments. This function can be safely called from multiple + // threads concurrently. + // L < g_gmock_mutex + Result InvokeWith(const ArgumentTuple& args) { + return InvokeWithHelper<Result, F>::InvokeAndPrintResult(this, args); + } + + // Adds and returns a default action spec for this mock function. + // L < g_gmock_mutex + DefaultActionSpec<F>& AddNewDefaultActionSpec( + const char* file, int line, + const ArgumentMatcherTuple& m) { + Mock::RegisterUseByOnCallOrExpectCall(MockObject(), file, line); + default_actions_.push_back(DefaultActionSpec<F>(file, line, m)); + return default_actions_.back(); + } + + // Adds and returns an expectation spec for this mock function. + // L < g_gmock_mutex + Expectation<F>& AddNewExpectation( + const char* file, int line, + const ArgumentMatcherTuple& m) { + Mock::RegisterUseByOnCallOrExpectCall(MockObject(), file, line); + const linked_ptr<Expectation<F> > expectation( + new Expectation<F>(this, file, line, m)); + expectations_.push_back(expectation); + + // Adds this expectation into the implicit sequence if there is one. + Sequence* const implicit_sequence = g_gmock_implicit_sequence.get(); + if (implicit_sequence != NULL) { + implicit_sequence->AddExpectation(expectation); + } + + return *expectation; + } + + // The current spec (either default action spec or expectation spec) + // being described on this function mocker. + MockSpec<F>& current_spec() { return current_spec_; } + private: + template <typename Func> friend class Expectation; + + typedef std::vector<internal::linked_ptr<Expectation<F> > > Expectations; + + // Gets the internal::linked_ptr<ExpectationBase> object that co-owns 'exp'. + internal::linked_ptr<ExpectationBase> GetLinkedExpectationBase( + Expectation<F>* exp) { + for (typename Expectations::const_iterator it = expectations_.begin(); + it != expectations_.end(); ++it) { + if (it->get() == exp) { + return *it; + } + } + + Assert(false, __FILE__, __LINE__, "Cannot find expectation."); + return internal::linked_ptr<ExpectationBase>(NULL); + // The above statement is just to make the code compile, and will + // never be executed. + } + + // Some utilities needed for implementing InvokeWith(). + + // Describes what default action will be performed for the given + // arguments. + // L = * + void DescribeDefaultActionTo(const ArgumentTuple& args, + ::std::ostream* os) const { + const DefaultActionSpec<F>* const spec = FindDefaultActionSpec(args); + + if (spec == NULL) { + *os << (internal::type_equals<Result, void>::value ? + "returning directly.\n" : + "returning default value.\n"); + } else { + *os << "taking default action specified at:\n" + << spec->file() << ":" << spec->line() << ":\n"; + } + } + + // Writes a message that the call is uninteresting (i.e. neither + // explicitly expected nor explicitly unexpected) to the given + // ostream. + // L < g_gmock_mutex + void DescribeUninterestingCall(const ArgumentTuple& args, + ::std::ostream* os) const { + *os << "Uninteresting mock function call - "; + DescribeDefaultActionTo(args, os); + *os << " Function call: " << Name(); + UniversalPrinter<ArgumentTuple>::Print(args, os); + } + + // Critical section: We must find the matching expectation and the + // corresponding action that needs to be taken in an ATOMIC + // transaction. Otherwise another thread may call this mock + // method in the middle and mess up the state. + // + // However, performing the action has to be left out of the critical + // section. The reason is that we have no control on what the + // action does (it can invoke an arbitrary user function or even a + // mock function) and excessive locking could cause a dead lock. + // L < g_gmock_mutex + bool FindMatchingExpectationAndAction( + const ArgumentTuple& args, Expectation<F>** exp, Action<F>* action, + bool* is_excessive, ::std::ostream* what, ::std::ostream* why) { + MutexLock l(&g_gmock_mutex); + *exp = this->FindMatchingExpectationLocked(args); + if (*exp == NULL) { // A match wasn't found. + *action = DoDefault(); + this->FormatUnexpectedCallMessageLocked(args, what, why); + return false; + } + + // This line must be done before calling GetActionForArguments(), + // which will increment the call count for *exp and thus affect + // its saturation status. + *is_excessive = (*exp)->IsSaturated(); + *action = (*exp)->GetActionForArguments(this, args, what, why); + return true; + } + + // Returns the expectation that matches the arguments, or NULL if no + // expectation matches them. + // L >= g_gmock_mutex + Expectation<F>* FindMatchingExpectationLocked( + const ArgumentTuple& args) const { + g_gmock_mutex.AssertHeld(); + for (typename Expectations::const_reverse_iterator it = + expectations_.rbegin(); + it != expectations_.rend(); ++it) { + Expectation<F>* const exp = it->get(); + if (exp->ShouldHandleArguments(args)) { + return exp; + } + } + return NULL; + } + + // Returns a message that the arguments don't match any expectation. + // L >= g_gmock_mutex + void FormatUnexpectedCallMessageLocked(const ArgumentTuple& args, + ::std::ostream* os, + ::std::ostream* why) const { + g_gmock_mutex.AssertHeld(); + *os << "\nUnexpected mock function call - "; + DescribeDefaultActionTo(args, os); + PrintTriedExpectationsLocked(args, why); + } + + // Prints a list of expectations that have been tried against the + // current mock function call. + // L >= g_gmock_mutex + void PrintTriedExpectationsLocked(const ArgumentTuple& args, + ::std::ostream* why) const { + g_gmock_mutex.AssertHeld(); + const int count = static_cast<int>(expectations_.size()); + *why << "Google Mock tried the following " << count << " " + << (count == 1 ? "expectation, but it didn't match" : + "expectations, but none matched") + << ":\n"; + for (int i = 0; i < count; i++) { + *why << "\n"; + expectations_[i]->DescribeLocationTo(why); + if (count > 1) { + *why << "tried expectation #" << i; + } + *why << "\n"; + expectations_[i]->DescribeMatchResultTo(args, why); + expectations_[i]->DescribeCallCountTo(why); + } + } + + // Address of the mock object this mock method belongs to. Only + // valid after this mock method has been called or + // ON_CALL/EXPECT_CALL has been invoked on it. + const void* mock_obj_; // Protected by g_gmock_mutex. + + // Name of the function being mocked. Only valid after this mock + // method has been called. + const char* name_; // Protected by g_gmock_mutex. + + // The current spec (either default action spec or expectation spec) + // being described on this function mocker. + MockSpec<F> current_spec_; + + // All default action specs for this function mocker. + std::vector<DefaultActionSpec<F> > default_actions_; + // All expectations for this function mocker. + Expectations expectations_; + + // There is no generally useful and implementable semantics of + // copying a mock object, so copying a mock is usually a user error. + // Thus we disallow copying function mockers. If the user really + // wants to copy a mock object, he should implement his own copy + // operation, for example: + // + // class MockFoo : public Foo { + // public: + // // Defines a copy constructor explicitly. + // MockFoo(const MockFoo& src) {} + // ... + // }; + GTEST_DISALLOW_COPY_AND_ASSIGN_(FunctionMockerBase); +}; // class FunctionMockerBase + +#ifdef _MSC_VER +#pragma warning(pop) // Restores the warning state. +#endif // _MSV_VER + +// Implements methods of FunctionMockerBase. + +// Verifies that all expectations on this mock function have been +// satisfied. Reports one or more Google Test non-fatal failures and +// returns false if not. +// L >= g_gmock_mutex +template <typename F> +bool FunctionMockerBase<F>::VerifyAndClearExpectationsLocked() { + g_gmock_mutex.AssertHeld(); + bool expectations_met = true; + for (typename Expectations::const_iterator it = expectations_.begin(); + it != expectations_.end(); ++it) { + Expectation<F>* const exp = it->get(); + + if (exp->IsOverSaturated()) { + // There was an upper-bound violation. Since the error was + // already reported when it occurred, there is no need to do + // anything here. + expectations_met = false; + } else if (!exp->IsSatisfied()) { + expectations_met = false; + ::std::stringstream ss; + ss << "Actual function call count doesn't match this expectation.\n"; + // No need to show the source file location of the expectation + // in the description, as the Expect() call that follows already + // takes care of it. + exp->DescribeCallCountTo(&ss); + Expect(false, exp->file(), exp->line(), ss.str()); + } + } + expectations_.clear(); + return expectations_met; +} + +// Reports an uninteresting call (whose description is in msg) in the +// manner specified by 'reaction'. +void ReportUninterestingCall(CallReaction reaction, const string& msg); + +// When an uninteresting or unexpected mock function is called, we +// want to print its return value to assist the user debugging. Since +// there's nothing to print when the function returns void, we need to +// specialize the logic of FunctionMockerBase<F>::InvokeWith() for +// void return values. +// +// C++ doesn't allow us to specialize a member function template +// unless we also specialize its enclosing class, so we had to let +// InvokeWith() delegate its work to a helper class InvokeWithHelper, +// which can then be specialized. +// +// Note that InvokeWithHelper must be a class template (as opposed to +// a function template), as only class templates can be partially +// specialized. +template <typename Result, typename F> +class InvokeWithHelper { + public: + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + // Calculates the result of invoking the function mocked by mocker + // with the given arguments, prints it, and returns it. + // L < g_gmock_mutex + static Result InvokeAndPrintResult( + FunctionMockerBase<F>* mocker, + const ArgumentTuple& args) { + if (mocker->expectations_.size() == 0) { + // No expectation is set on this mock method - we have an + // uninteresting call. + + // Warns about the uninteresting call. + ::std::stringstream ss; + mocker->DescribeUninterestingCall(args, &ss); + + // We must get Google Mock's reaction on uninteresting calls + // made on this mock object BEFORE performing the action, + // because the action may DELETE the mock object and make the + // following expression meaningless. + const CallReaction reaction = + Mock::GetReactionOnUninterestingCalls(mocker->MockObject()); + + // Calculates the function result. + Result result = mocker->PerformDefaultAction(args, ss.str()); + + // Prints the function result. + ss << "\n Returns: "; + UniversalPrinter<Result>::Print(result, &ss); + ReportUninterestingCall(reaction, ss.str()); + + return result; + } + + bool is_excessive = false; + ::std::stringstream ss; + ::std::stringstream why; + ::std::stringstream loc; + Action<F> action; + Expectation<F>* exp; + + // The FindMatchingExpectationAndAction() function acquires and + // releases g_gmock_mutex. + const bool found = mocker->FindMatchingExpectationAndAction( + args, &exp, &action, &is_excessive, &ss, &why); + ss << " Function call: " << mocker->Name(); + UniversalPrinter<ArgumentTuple>::Print(args, &ss); + // In case the action deletes a piece of the expectation, we + // generate the message beforehand. + if (found && !is_excessive) { + exp->DescribeLocationTo(&loc); + } + Result result = action.IsDoDefault() ? + mocker->PerformDefaultAction(args, ss.str()) + : action.Perform(args); + ss << "\n Returns: "; + UniversalPrinter<Result>::Print(result, &ss); + ss << "\n" << why.str(); + + if (found) { + if (is_excessive) { + // We had an upper-bound violation and the failure message is in ss. + Expect(false, exp->file(), exp->line(), ss.str()); + } else { + // We had an expected call and the matching expectation is + // described in ss. + Log(INFO, loc.str() + ss.str(), 3); + } + } else { + // No expectation matches this call - reports a failure. + Expect(false, NULL, -1, ss.str()); + } + return result; + } +}; // class InvokeWithHelper + +// This specialization helps to implement +// FunctionMockerBase<F>::InvokeWith() for void-returning functions. +template <typename F> +class InvokeWithHelper<void, F> { + public: + typedef typename Function<F>::ArgumentTuple ArgumentTuple; + + // Invokes the function mocked by mocker with the given arguments. + // L < g_gmock_mutex + static void InvokeAndPrintResult(FunctionMockerBase<F>* mocker, + const ArgumentTuple& args) { + const int count = static_cast<int>(mocker->expectations_.size()); + if (count == 0) { + // No expectation is set on this mock method - we have an + // uninteresting call. + ::std::stringstream ss; + mocker->DescribeUninterestingCall(args, &ss); + + // We must get Google Mock's reaction on uninteresting calls + // made on this mock object BEFORE performing the action, + // because the action may DELETE the mock object and make the + // following expression meaningless. + const CallReaction reaction = + Mock::GetReactionOnUninterestingCalls(mocker->MockObject()); + + mocker->PerformDefaultAction(args, ss.str()); + ReportUninterestingCall(reaction, ss.str()); + return; + } + + bool is_excessive = false; + ::std::stringstream ss; + ::std::stringstream why; + ::std::stringstream loc; + Action<F> action; + Expectation<F>* exp; + + // The FindMatchingExpectationAndAction() function acquires and + // releases g_gmock_mutex. + const bool found = mocker->FindMatchingExpectationAndAction( + args, &exp, &action, &is_excessive, &ss, &why); + ss << " Function call: " << mocker->Name(); + UniversalPrinter<ArgumentTuple>::Print(args, &ss); + ss << "\n" << why.str(); + // In case the action deletes a piece of the expectation, we + // generate the message beforehand. + if (found && !is_excessive) { + exp->DescribeLocationTo(&loc); + } + if (action.IsDoDefault()) { + mocker->PerformDefaultAction(args, ss.str()); + } else { + action.Perform(args); + } + + if (found) { + // A matching expectation and corresponding action were found. + if (is_excessive) { + // We had an upper-bound violation and the failure message is in ss. + Expect(false, exp->file(), exp->line(), ss.str()); + } else { + // We had an expected call and the matching expectation is + // described in ss. + Log(INFO, loc.str() + ss.str(), 3); + } + } else { + // No matching expectation was found - reports an error. + Expect(false, NULL, -1, ss.str()); + } + } +}; // class InvokeWithHelper<void, F> + +} // namespace internal + +// The style guide prohibits "using" statements in a namespace scope +// inside a header file. However, the MockSpec class template is +// meant to be defined in the ::testing namespace. The following line +// is just a trick for working around a bug in MSVC 8.0, which cannot +// handle it if we define MockSpec in ::testing. +using internal::MockSpec; + +// Const(x) is a convenient function for obtaining a const reference +// to x. This is useful for setting expectations on an overloaded +// const mock method, e.g. +// +// class MockFoo : public FooInterface { +// public: +// MOCK_METHOD0(Bar, int()); +// MOCK_CONST_METHOD0(Bar, int&()); +// }; +// +// MockFoo foo; +// // Expects a call to non-const MockFoo::Bar(). +// EXPECT_CALL(foo, Bar()); +// // Expects a call to const MockFoo::Bar(). +// EXPECT_CALL(Const(foo), Bar()); +template <typename T> +inline const T& Const(const T& x) { return x; } + +} // namespace testing + +// A separate macro is required to avoid compile errors when the name +// of the method used in call is a result of macro expansion. +// See CompilesWithMethodNameExpandedFromMacro tests in +// internal/gmock-spec-builders_test.cc for more details. +#define GMOCK_ON_CALL_IMPL_(obj, call) \ + ((obj).gmock_##call).InternalDefaultActionSetAt(__FILE__, __LINE__, \ + #obj, #call) +#define ON_CALL(obj, call) GMOCK_ON_CALL_IMPL_(obj, call) + +#define GMOCK_EXPECT_CALL_IMPL_(obj, call) \ + ((obj).gmock_##call).InternalExpectedAt(__FILE__, __LINE__, #obj, #call) +#define EXPECT_CALL(obj, call) GMOCK_EXPECT_CALL_IMPL_(obj, call) + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_SPEC_BUILDERS_H_ diff --git a/testing/gmock/include/gmock/gmock.h b/testing/gmock/include/gmock/gmock.h new file mode 100644 index 0000000..22e7028 --- /dev/null +++ b/testing/gmock/include/gmock/gmock.h @@ -0,0 +1,93 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This is the main header file a user should include. + +#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_H_ +#define GMOCK_INCLUDE_GMOCK_GMOCK_H_ + +// This file implements the following syntax: +// +// ON_CALL(mock_object.Method(...)) +// .WithArguments(...) ? +// .WillByDefault(...); +// +// where WithArguments() is optional and WillByDefault() must appear +// exactly once. +// +// EXPECT_CALL(mock_object.Method(...)) +// .WithArguments(...) ? +// .Times(...) ? +// .InSequence(...) * +// .WillOnce(...) * +// .WillRepeatedly(...) ? +// .RetiresOnSaturation() ? ; +// +// where all clauses are optional and WillOnce() can be repeated. + +#include <gmock/gmock-actions.h> +#include <gmock/gmock-cardinalities.h> +#include <gmock/gmock-generated-actions.h> +#include <gmock/gmock-generated-function-mockers.h> +#include <gmock/gmock-generated-matchers.h> +#include <gmock/gmock-generated-nice-strict.h> +#include <gmock/gmock-matchers.h> +#include <gmock/gmock-printers.h> +#include <gmock/internal/gmock-internal-utils.h> + +namespace testing { + +// Declares Google Mock flags that we want a user to use programmatically. +GMOCK_DECLARE_bool_(catch_leaked_mocks); +GMOCK_DECLARE_string_(verbose); + +// Initializes Google Mock. This must be called before running the +// tests. In particular, it parses the command line for the flags +// that Google Mock recognizes. Whenever a Google Mock flag is seen, +// it is removed from argv, and *argc is decremented. +// +// No value is returned. Instead, the Google Mock flag variables are +// updated. +// +// Since Google Test is needed for Google Mock to work, this function +// also initializes Google Test and parses its flags, if that hasn't +// been done. +void InitGoogleMock(int* argc, char** argv); + +// This overloaded version can be used in Windows programs compiled in +// UNICODE mode. +void InitGoogleMock(int* argc, wchar_t** argv); + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_GMOCK_H_ diff --git a/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h b/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h new file mode 100644 index 0000000..6386b05 --- /dev/null +++ b/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h @@ -0,0 +1,277 @@ +// This file was GENERATED by a script. DO NOT EDIT BY HAND!!! + +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file contains template meta-programming utility classes needed +// for implementing Google Mock. + +#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ +#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ + +#include <gmock/internal/gmock-port.h> + +namespace testing { + +template <typename T> +class Matcher; + +namespace internal { + +// An IgnoredValue object can be implicitly constructed from ANY value. +// This is used in implementing the IgnoreResult(a) action. +class IgnoredValue { + public: + // This constructor template allows any value to be implicitly + // converted to IgnoredValue. The object has no data member and + // doesn't try to remember anything about the argument. We + // deliberately omit the 'explicit' keyword in order to allow the + // conversion to be implicit. + template <typename T> + IgnoredValue(const T&) {} +}; + +// MatcherTuple<T>::type is a tuple type where each field is a Matcher +// for the corresponding field in tuple type T. +template <typename Tuple> +struct MatcherTuple; + +template <> +struct MatcherTuple< ::std::tr1::tuple<> > { + typedef ::std::tr1::tuple< > type; +}; + +template <typename A1> +struct MatcherTuple< ::std::tr1::tuple<A1> > { + typedef ::std::tr1::tuple<Matcher<A1> > type; +}; + +template <typename A1, typename A2> +struct MatcherTuple< ::std::tr1::tuple<A1, A2> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2> > type; +}; + +template <typename A1, typename A2, typename A3> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, + Matcher<A4> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5, A6> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5>, Matcher<A6> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5>, Matcher<A6>, Matcher<A7> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9> > type; +}; + +template <typename A1, typename A2, typename A3, typename A4, typename A5, + typename A6, typename A7, typename A8, typename A9, typename A10> +struct MatcherTuple< ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, + A10> > { + typedef ::std::tr1::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, + Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9>, + Matcher<A10> > type; +}; + +// Template struct Function<F>, where F must be a function type, contains +// the following typedefs: +// +// Result: the function's return type. +// ArgumentN: the type of the N-th argument, where N starts with 1. +// ArgumentTuple: the tuple type consisting of all parameters of F. +// ArgumentMatcherTuple: the tuple type consisting of Matchers for all +// parameters of F. +// MakeResultVoid: the function type obtained by substituting void +// for the return type of F. +// MakeResultIgnoredValue: +// the function type obtained by substituting Something +// for the return type of F. +template <typename F> +struct Function; + +template <typename R> +struct Function<R()> { + typedef R Result; + typedef ::std::tr1::tuple<> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(); + typedef IgnoredValue MakeResultIgnoredValue(); +}; + +template <typename R, typename A1> +struct Function<R(A1)> + : Function<R()> { + typedef A1 Argument1; + typedef ::std::tr1::tuple<A1> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1); + typedef IgnoredValue MakeResultIgnoredValue(A1); +}; + +template <typename R, typename A1, typename A2> +struct Function<R(A1, A2)> + : Function<R(A1)> { + typedef A2 Argument2; + typedef ::std::tr1::tuple<A1, A2> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2); +}; + +template <typename R, typename A1, typename A2, typename A3> +struct Function<R(A1, A2, A3)> + : Function<R(A1, A2)> { + typedef A3 Argument3; + typedef ::std::tr1::tuple<A1, A2, A3> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4> +struct Function<R(A1, A2, A3, A4)> + : Function<R(A1, A2, A3)> { + typedef A4 Argument4; + typedef ::std::tr1::tuple<A1, A2, A3, A4> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5> +struct Function<R(A1, A2, A3, A4, A5)> + : Function<R(A1, A2, A3, A4)> { + typedef A5 Argument5; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6> +struct Function<R(A1, A2, A3, A4, A5, A6)> + : Function<R(A1, A2, A3, A4, A5)> { + typedef A6 Argument6; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5, A6> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7> +struct Function<R(A1, A2, A3, A4, A5, A6, A7)> + : Function<R(A1, A2, A3, A4, A5, A6)> { + typedef A7 Argument7; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8> +struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8)> + : Function<R(A1, A2, A3, A4, A5, A6, A7)> { + typedef A8 Argument8; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9> +struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> + : Function<R(A1, A2, A3, A4, A5, A6, A7, A8)> { + typedef A9 Argument9; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8, + A9); +}; + +template <typename R, typename A1, typename A2, typename A3, typename A4, + typename A5, typename A6, typename A7, typename A8, typename A9, + typename A10> +struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> + : Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> { + typedef A10 Argument10; + typedef ::std::tr1::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, + A10> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); + typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8, + A9, A10); +}; + +} // namespace internal + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ diff --git a/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h.pump b/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h.pump new file mode 100644 index 0000000..f3128b0 --- /dev/null +++ b/testing/gmock/include/gmock/internal/gmock-generated-internal-utils.h.pump @@ -0,0 +1,136 @@ +$$ -*- mode: c++; -*- +$$ This is a Pump source file. Please use Pump to convert it to +$$ gmock-generated-function-mockers.h. +$$ +$var n = 10 $$ The maximum arity we support. +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file contains template meta-programming utility classes needed +// for implementing Google Mock. + +#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ +#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ + +#include <gmock/internal/gmock-port.h> + +namespace testing { + +template <typename T> +class Matcher; + +namespace internal { + +// An IgnoredValue object can be implicitly constructed from ANY value. +// This is used in implementing the IgnoreResult(a) action. +class IgnoredValue { + public: + // This constructor template allows any value to be implicitly + // converted to IgnoredValue. The object has no data member and + // doesn't try to remember anything about the argument. We + // deliberately omit the 'explicit' keyword in order to allow the + // conversion to be implicit. + template <typename T> + IgnoredValue(const T&) {} +}; + +// MatcherTuple<T>::type is a tuple type where each field is a Matcher +// for the corresponding field in tuple type T. +template <typename Tuple> +struct MatcherTuple; + + +$range i 0..n +$for i [[ +$range j 1..i +$var typename_As = [[$for j, [[typename A$j]]]] +$var As = [[$for j, [[A$j]]]] +$var matcher_As = [[$for j, [[Matcher<A$j>]]]] +template <$typename_As> +struct MatcherTuple< ::std::tr1::tuple<$As> > { + typedef ::std::tr1::tuple<$matcher_As > type; +}; + + +]] +// Template struct Function<F>, where F must be a function type, contains +// the following typedefs: +// +// Result: the function's return type. +// ArgumentN: the type of the N-th argument, where N starts with 1. +// ArgumentTuple: the tuple type consisting of all parameters of F. +// ArgumentMatcherTuple: the tuple type consisting of Matchers for all +// parameters of F. +// MakeResultVoid: the function type obtained by substituting void +// for the return type of F. +// MakeResultIgnoredValue: +// the function type obtained by substituting Something +// for the return type of F. +template <typename F> +struct Function; + +template <typename R> +struct Function<R()> { + typedef R Result; + typedef ::std::tr1::tuple<> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid(); + typedef IgnoredValue MakeResultIgnoredValue(); +}; + + +$range i 1..n +$for i [[ +$range j 1..i +$var typename_As = [[$for j [[, typename A$j]]]] +$var As = [[$for j, [[A$j]]]] +$var matcher_As = [[$for j, [[Matcher<A$j>]]]] +$range k 1..i-1 +$var prev_As = [[$for k, [[A$k]]]] +template <typename R$typename_As> +struct Function<R($As)> + : Function<R($prev_As)> { + typedef A$i Argument$i; + typedef ::std::tr1::tuple<$As> ArgumentTuple; + typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; + typedef void MakeResultVoid($As); + typedef IgnoredValue MakeResultIgnoredValue($As); +}; + + +]] +} // namespace internal + +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ diff --git a/testing/gmock/include/gmock/internal/gmock-internal-utils.h b/testing/gmock/include/gmock/internal/gmock-internal-utils.h new file mode 100644 index 0000000..b02682f --- /dev/null +++ b/testing/gmock/include/gmock/internal/gmock-internal-utils.h @@ -0,0 +1,484 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file defines some utilities useful for implementing Google +// Mock. They are subject to change without notice, so please DO NOT +// USE THEM IN USER CODE. + +#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ +#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ + +#include <stdio.h> +#include <ostream> // NOLINT +#include <string> + +#include <gmock/internal/gmock-generated-internal-utils.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +// Concatenates two pre-processor symbols; works for concatenating +// built-in macros like __FILE__ and __LINE__. +#define GMOCK_CONCAT_TOKEN_IMPL_(foo, bar) foo##bar +#define GMOCK_CONCAT_TOKEN_(foo, bar) GMOCK_CONCAT_TOKEN_IMPL_(foo, bar) + +#ifdef __GNUC__ +#define GMOCK_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) +#else +#define GMOCK_ATTRIBUTE_UNUSED_ +#endif // __GNUC__ + +class ProtocolMessage; +namespace proto2 { class Message; } + +namespace testing { +namespace internal { + +// Converts an identifier name to a space-separated list of lower-case +// words. Each maximum substring of the form [A-Za-z][a-z]*|\d+ is +// treated as one word. For example, both "FooBar123" and +// "foo_bar_123" are converted to "foo bar 123". +string ConvertIdentifierNameToWords(const char* id_name); + +// Defining a variable of type CompileAssertTypesEqual<T1, T2> will cause a +// compiler error iff T1 and T2 are different types. +template <typename T1, typename T2> +struct CompileAssertTypesEqual; + +template <typename T> +struct CompileAssertTypesEqual<T, T> { +}; + +// Removes the reference from a type if it is a reference type, +// otherwise leaves it unchanged. This is the same as +// tr1::remove_reference, which is not widely available yet. +template <typename T> +struct RemoveReference { typedef T type; }; // NOLINT +template <typename T> +struct RemoveReference<T&> { typedef T type; }; // NOLINT + +// A handy wrapper around RemoveReference that works when the argument +// T depends on template parameters. +#define GMOCK_REMOVE_REFERENCE_(T) \ + typename ::testing::internal::RemoveReference<T>::type + +// Removes const from a type if it is a const type, otherwise leaves +// it unchanged. This is the same as tr1::remove_const, which is not +// widely available yet. +template <typename T> +struct RemoveConst { typedef T type; }; // NOLINT +template <typename T> +struct RemoveConst<const T> { typedef T type; }; // NOLINT + +// A handy wrapper around RemoveConst that works when the argument +// T depends on template parameters. +#define GMOCK_REMOVE_CONST_(T) \ + typename ::testing::internal::RemoveConst<T>::type + +// Adds reference to a type if it is not a reference type, +// otherwise leaves it unchanged. This is the same as +// tr1::add_reference, which is not widely available yet. +template <typename T> +struct AddReference { typedef T& type; }; // NOLINT +template <typename T> +struct AddReference<T&> { typedef T& type; }; // NOLINT + +// A handy wrapper around AddReference that works when the argument T +// depends on template parameters. +#define GMOCK_ADD_REFERENCE_(T) \ + typename ::testing::internal::AddReference<T>::type + +// Adds a reference to const on top of T as necessary. For example, +// it transforms +// +// char ==> const char& +// const char ==> const char& +// char& ==> const char& +// const char& ==> const char& +// +// The argument T must depend on some template parameters. +#define GMOCK_REFERENCE_TO_CONST_(T) \ + GMOCK_ADD_REFERENCE_(const GMOCK_REMOVE_REFERENCE_(T)) + +// PointeeOf<Pointer>::type is the type of a value pointed to by a +// Pointer, which can be either a smart pointer or a raw pointer. The +// following default implementation is for the case where Pointer is a +// smart pointer. +template <typename Pointer> +struct PointeeOf { + // Smart pointer classes define type element_type as the type of + // their pointees. + typedef typename Pointer::element_type type; +}; +// This specialization is for the raw pointer case. +template <typename T> +struct PointeeOf<T*> { typedef T type; }; // NOLINT + +// GetRawPointer(p) returns the raw pointer underlying p when p is a +// smart pointer, or returns p itself when p is already a raw pointer. +// The following default implementation is for the smart pointer case. +template <typename Pointer> +inline typename Pointer::element_type* GetRawPointer(const Pointer& p) { + return p.get(); +} +// This overloaded version is for the raw pointer case. +template <typename Element> +inline Element* GetRawPointer(Element* p) { return p; } + +// This comparator allows linked_ptr to be stored in sets. +template <typename T> +struct LinkedPtrLessThan { + bool operator()(const ::testing::internal::linked_ptr<T>& lhs, + const ::testing::internal::linked_ptr<T>& rhs) const { + return lhs.get() < rhs.get(); + } +}; + +// ImplicitlyConvertible<From, To>::value is a compile-time bool +// constant that's true iff type From can be implicitly converted to +// type To. +template <typename From, typename To> +class ImplicitlyConvertible { + private: + // We need the following helper functions only for their types. + // They have no implementations. + + // MakeFrom() is an expression whose type is From. We cannot simply + // use From(), as the type From may not have a public default + // constructor. + static From MakeFrom(); + + // These two functions are overloaded. Given an expression + // Helper(x), the compiler will pick the first version if x can be + // implicitly converted to type To; otherwise it will pick the + // second version. + // + // The first version returns a value of size 1, and the second + // version returns a value of size 2. Therefore, by checking the + // size of Helper(x), which can be done at compile time, we can tell + // which version of Helper() is used, and hence whether x can be + // implicitly converted to type To. + static char Helper(To); + static char (&Helper(...))[2]; // NOLINT + + // We have to put the 'public' section after the 'private' section, + // or MSVC refuses to compile the code. + public: + // MSVC warns about implicitly converting from double to int for + // possible loss of data, so we need to temporarily disable the + // warning. +#ifdef _MSC_VER +#pragma warning(push) // Saves the current warning state. +#pragma warning(disable:4244) // Temporarily disables warning 4244. + static const bool value = + sizeof(Helper(ImplicitlyConvertible::MakeFrom())) == 1; +#pragma warning(pop) // Restores the warning state. +#else + static const bool value = + sizeof(Helper(ImplicitlyConvertible::MakeFrom())) == 1; +#endif // _MSV_VER +}; +template <typename From, typename To> +const bool ImplicitlyConvertible<From, To>::value; + +// In what follows, we use the term "kind" to indicate whether a type +// is bool, an integer type (excluding bool), a floating-point type, +// or none of them. This categorization is useful for determining +// when a matcher argument type can be safely converted to another +// type in the implementation of SafeMatcherCast. +enum TypeKind { + kBool, kInteger, kFloatingPoint, kOther +}; + +// KindOf<T>::value is the kind of type T. +template <typename T> struct KindOf { + enum { value = kOther }; // The default kind. +}; + +// This macro declares that the kind of 'type' is 'kind'. +#define GMOCK_DECLARE_KIND_(type, kind) \ + template <> struct KindOf<type> { enum { value = kind }; } + +GMOCK_DECLARE_KIND_(bool, kBool); + +// All standard integer types. +GMOCK_DECLARE_KIND_(char, kInteger); +GMOCK_DECLARE_KIND_(signed char, kInteger); +GMOCK_DECLARE_KIND_(unsigned char, kInteger); +GMOCK_DECLARE_KIND_(short, kInteger); // NOLINT +GMOCK_DECLARE_KIND_(unsigned short, kInteger); // NOLINT +GMOCK_DECLARE_KIND_(int, kInteger); +GMOCK_DECLARE_KIND_(unsigned int, kInteger); +GMOCK_DECLARE_KIND_(long, kInteger); // NOLINT +GMOCK_DECLARE_KIND_(unsigned long, kInteger); // NOLINT + +// MSVC can be configured to define wchar_t as a typedef of unsigned +// short. It defines _NATIVE_WCHAR_T_DEFINED symbol when wchar_t is a +// native type. +#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) +GMOCK_DECLARE_KIND_(wchar_t, kInteger); +#endif + +// Non-standard integer types. +GMOCK_DECLARE_KIND_(Int64, kInteger); +GMOCK_DECLARE_KIND_(UInt64, kInteger); + +// All standard floating-point types. +GMOCK_DECLARE_KIND_(float, kFloatingPoint); +GMOCK_DECLARE_KIND_(double, kFloatingPoint); +GMOCK_DECLARE_KIND_(long double, kFloatingPoint); + +#undef GMOCK_DECLARE_KIND_ + +// Evaluates to the kind of 'type'. +#define GMOCK_KIND_OF_(type) \ + static_cast< ::testing::internal::TypeKind>( \ + ::testing::internal::KindOf<type>::value) + +// Evaluates to true iff integer type T is signed. +#define GMOCK_IS_SIGNED_(T) (static_cast<T>(-1) < 0) + +// LosslessArithmeticConvertibleImpl<kFromKind, From, kToKind, To>::value +// is true iff arithmetic type From can be losslessly converted to +// arithmetic type To. +// +// It's the user's responsibility to ensure that both From and To are +// raw (i.e. has no CV modifier, is not a pointer, and is not a +// reference) built-in arithmetic types, kFromKind is the kind of +// From, and kToKind is the kind of To; the value is +// implementation-defined when the above pre-condition is violated. +template <TypeKind kFromKind, typename From, TypeKind kToKind, typename To> +struct LosslessArithmeticConvertibleImpl : public false_type {}; + +// Converting bool to bool is lossless. +template <> +struct LosslessArithmeticConvertibleImpl<kBool, bool, kBool, bool> + : public true_type {}; // NOLINT + +// Converting bool to any integer type is lossless. +template <typename To> +struct LosslessArithmeticConvertibleImpl<kBool, bool, kInteger, To> + : public true_type {}; // NOLINT + +// Converting bool to any floating-point type is lossless. +template <typename To> +struct LosslessArithmeticConvertibleImpl<kBool, bool, kFloatingPoint, To> + : public true_type {}; // NOLINT + +// Converting an integer to bool is lossy. +template <typename From> +struct LosslessArithmeticConvertibleImpl<kInteger, From, kBool, bool> + : public false_type {}; // NOLINT + +// Converting an integer to another non-bool integer is lossless iff +// the target type's range encloses the source type's range. +template <typename From, typename To> +struct LosslessArithmeticConvertibleImpl<kInteger, From, kInteger, To> + : public bool_constant< + // When converting from a smaller size to a larger size, we are + // fine as long as we are not converting from signed to unsigned. + ((sizeof(From) < sizeof(To)) && + (!GMOCK_IS_SIGNED_(From) || GMOCK_IS_SIGNED_(To))) || + // When converting between the same size, the signedness must match. + ((sizeof(From) == sizeof(To)) && + (GMOCK_IS_SIGNED_(From) == GMOCK_IS_SIGNED_(To)))> {}; // NOLINT + +#undef GMOCK_IS_SIGNED_ + +// Converting an integer to a floating-point type may be lossy, since +// the format of a floating-point number is implementation-defined. +template <typename From, typename To> +struct LosslessArithmeticConvertibleImpl<kInteger, From, kFloatingPoint, To> + : public false_type {}; // NOLINT + +// Converting a floating-point to bool is lossy. +template <typename From> +struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kBool, bool> + : public false_type {}; // NOLINT + +// Converting a floating-point to an integer is lossy. +template <typename From, typename To> +struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kInteger, To> + : public false_type {}; // NOLINT + +// Converting a floating-point to another floating-point is lossless +// iff the target type is at least as big as the source type. +template <typename From, typename To> +struct LosslessArithmeticConvertibleImpl< + kFloatingPoint, From, kFloatingPoint, To> + : public bool_constant<sizeof(From) <= sizeof(To)> {}; // NOLINT + +// LosslessArithmeticConvertible<From, To>::value is true iff arithmetic +// type From can be losslessly converted to arithmetic type To. +// +// It's the user's responsibility to ensure that both From and To are +// raw (i.e. has no CV modifier, is not a pointer, and is not a +// reference) built-in arithmetic types; the value is +// implementation-defined when the above pre-condition is violated. +template <typename From, typename To> +struct LosslessArithmeticConvertible + : public LosslessArithmeticConvertibleImpl< + GMOCK_KIND_OF_(From), From, GMOCK_KIND_OF_(To), To> {}; // NOLINT + +// IsAProtocolMessage<T>::value is a compile-time bool constant that's +// true iff T is type ProtocolMessage, proto2::Message, or a subclass +// of those. +template <typename T> +struct IsAProtocolMessage + : public bool_constant< + ImplicitlyConvertible<const T*, const ::ProtocolMessage*>::value || + ImplicitlyConvertible<const T*, const ::proto2::Message*>::value> { +}; + +// When the compiler sees expression IsContainerTest<C>(0), the first +// overload of IsContainerTest will be picked if C is an STL-style +// container class (since C::const_iterator* is a valid type and 0 can +// be converted to it), while the second overload will be picked +// otherwise (since C::const_iterator will be an invalid type in this +// case). Therefore, we can determine whether C is a container class +// by checking the type of IsContainerTest<C>(0). The value of the +// expression is insignificant. +typedef int IsContainer; +template <class C> +IsContainer IsContainerTest(typename C::const_iterator*) { return 0; } + +typedef char IsNotContainer; +template <class C> +IsNotContainer IsContainerTest(...) { return '\0'; } + +// This interface knows how to report a Google Mock failure (either +// non-fatal or fatal). +class FailureReporterInterface { + public: + // The type of a failure (either non-fatal or fatal). + enum FailureType { + NONFATAL, FATAL + }; + + virtual ~FailureReporterInterface() {} + + // Reports a failure that occurred at the given source file location. + virtual void ReportFailure(FailureType type, const char* file, int line, + const string& message) = 0; +}; + +// Returns the failure reporter used by Google Mock. +FailureReporterInterface* GetFailureReporter(); + +// Asserts that condition is true; aborts the process with the given +// message if condition is false. We cannot use LOG(FATAL) or CHECK() +// as Google Mock might be used to mock the log sink itself. We +// inline this function to prevent it from showing up in the stack +// trace. +inline void Assert(bool condition, const char* file, int line, + const string& msg) { + if (!condition) { + GetFailureReporter()->ReportFailure(FailureReporterInterface::FATAL, + file, line, msg); + } +} +inline void Assert(bool condition, const char* file, int line) { + Assert(condition, file, line, "Assertion failed."); +} + +// Verifies that condition is true; generates a non-fatal failure if +// condition is false. +inline void Expect(bool condition, const char* file, int line, + const string& msg) { + if (!condition) { + GetFailureReporter()->ReportFailure(FailureReporterInterface::NONFATAL, + file, line, msg); + } +} +inline void Expect(bool condition, const char* file, int line) { + Expect(condition, file, line, "Expectation failed."); +} + +// Severity level of a log. +enum LogSeverity { + INFO = 0, + WARNING = 1, +}; + +// Valid values for the --gmock_verbose flag. + +// All logs (informational and warnings) are printed. +const char kInfoVerbosity[] = "info"; +// Only warnings are printed. +const char kWarningVerbosity[] = "warning"; +// No logs are printed. +const char kErrorVerbosity[] = "error"; + +// Prints the given message to stdout iff 'severity' >= the level +// specified by the --gmock_verbose flag. If stack_frames_to_skip >= +// 0, also prints the stack trace excluding the top +// stack_frames_to_skip frames. In opt mode, any positive +// stack_frames_to_skip is treated as 0, since we don't know which +// function calls will be inlined by the compiler and need to be +// conservative. +void Log(LogSeverity severity, const string& message, int stack_frames_to_skip); + +// The universal value printer (public/gmock-printers.h) needs this +// to declare an unused << operator in the global namespace. +struct Unused {}; + +// TODO(wan@google.com): group all type utilities together. + +// Type traits. + +// is_reference<T>::value is non-zero iff T is a reference type. +template <typename T> struct is_reference : public false_type {}; +template <typename T> struct is_reference<T&> : public true_type {}; + +// type_equals<T1, T2>::value is non-zero iff T1 and T2 are the same type. +template <typename T1, typename T2> struct type_equals : public false_type {}; +template <typename T> struct type_equals<T, T> : public true_type {}; + +// remove_reference<T>::type removes the reference from type T, if any. +template <typename T> struct remove_reference { typedef T type; }; // NOLINT +template <typename T> struct remove_reference<T&> { typedef T type; }; // NOLINT + +// Invalid<T>() returns an invalid value of type T. This is useful +// when a value of type T is needed for compilation, but the statement +// will not really be executed (or we don't care if the statement +// crashes). +template <typename T> +inline T Invalid() { + return *static_cast<typename remove_reference<T>::type*>(NULL); +} +template <> +inline void Invalid<void>() {} + +} // namespace internal +} // namespace testing + +#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_ diff --git a/testing/gmock/include/gmock/internal/gmock-port.h b/testing/gmock/include/gmock/internal/gmock-port.h new file mode 100644 index 0000000..5aa0fd8 --- /dev/null +++ b/testing/gmock/include/gmock/internal/gmock-port.h @@ -0,0 +1,326 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: vadimb@google.com (Vadim Berman) +// +// Low-level types and utilities for porting Google Mock to various +// platforms. They are subject to change without notice. DO NOT USE +// THEM IN USER CODE. + +#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ +#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ + +#include <assert.h> +#include <stdlib.h> +#include <iostream> + +// Most of the types needed for porting Google Mock are also required +// for Google Test and are defined in gtest-port.h. +#include <gtest/internal/gtest-linked_ptr.h> +#include <gtest/internal/gtest-port.h> + +// To avoid conditional compilation everywhere, we make it +// gmock-port.h's responsibility to #include the header implementing +// tr1/tuple. +#if defined(__GNUC__) && GTEST_GCC_VER_ >= 40000 +// GTEST_GCC_VER_ is defined in gtest-port.h and 40000 corresponds to +// version 4.0.0. +// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does +// not conform to the TR1 spec, which requires the header to be <tuple>. +#include <tr1/tuple> +#elif defined(_MSC_VER) && _MSC_VER < 1500 +// For Visual Studio older than 2008, we redirect directly to boost tuple +// searching from boost's root. This is to avoid extra dirtying of the +// compiler include paths. +#include "boost/tr1/tr1/tuple" +#else +// If the compiler is neither GCC 4.0+, nor Visual Studio 2008, we assume the +// user is using a spec-conforming TR1 implementation. +#include <tuple> +#endif // __GNUC__ + +#if GTEST_OS_LINUX + +// On some platforms, <regex.h> needs someone to define size_t, and +// won't compile otherwise. We can #include it here as we already +// included <stdlib.h>, which is guaranteed to define size_t through +// <stddef.h>. +#include <regex.h> // NOLINT + +// Defines this iff Google Mock uses the enhanced POSIX regular +// expression syntax. This is public as it affects how a user uses +// regular expression matchers. +#define GMOCK_USES_POSIX_RE 1 + +#endif // GTEST_OS_LINUX + +#if defined(GMOCK_USES_PCRE) || defined(GMOCK_USES_POSIX_RE) +// Defines this iff regular expression matchers are supported. This +// is public as it tells a user whether he can use regular expression +// matchers. +#define GMOCK_HAS_REGEX 1 +#endif // defined(GMOCK_USES_PCRE) || defined(GMOCK_USES_POSIX_RE) + +namespace testing { +namespace internal { + +// For Windows, check the compiler version. At least VS 2005 SP1 is +// required to compile Google Mock. +#if GTEST_OS_WINDOWS + +#if _MSC_VER < 1400 +#error "At least Visual Studio 2005 SP1 is required to compile Google Mock." +#elif _MSC_VER == 1400 + +// Unfortunately there is no unique _MSC_VER number for SP1. So for VS 2005 +// we have to check if it has SP1 by checking whether a bug fixed in SP1 +// is present. The bug in question is +// http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=101702 +// where the compiler incorrectly reports sizeof(poiter to an array). + +class TestForSP1 { + private: // GCC complains if x_ is used by sizeof before defining it. + static char x_[100]; + // VS 2005 RTM incorrectly reports sizeof(&x) as 100, and that value + // is used to trigger 'invalid negative array size' error. If you + // see this error, upgrade to VS 2005 SP1 since Google Mock will not + // compile in VS 2005 RTM. + static char Google_Mock_requires_Visual_Studio_2005_SP1_or_later_to_compile_[ + sizeof(&x_) != 100 ? 1 : -1]; +}; + +#endif // _MSC_VER +#endif // GTEST_OS_WINDOWS + +// Use implicit_cast as a safe version of static_cast or const_cast +// for upcasting in the type hierarchy (i.e. casting a pointer to Foo +// to a pointer to SuperclassOfFoo or casting a pointer to Foo to +// a const pointer to Foo). +// When you use implicit_cast, the compiler checks that the cast is safe. +// Such explicit implicit_casts are necessary in surprisingly many +// situations where C++ demands an exact type match instead of an +// argument type convertable to a target type. +// +// The From type can be inferred, so the preferred syntax for using +// implicit_cast is the same as for static_cast etc.: +// +// implicit_cast<ToType>(expr) +// +// implicit_cast would have been part of the C++ standard library, +// but the proposal was submitted too late. It will probably make +// its way into the language in the future. +template<typename To, typename From> +inline To implicit_cast(From const &f) { + return f; +} + +// When you upcast (that is, cast a pointer from type Foo to type +// SuperclassOfFoo), it's fine to use implicit_cast<>, since upcasts +// always succeed. When you downcast (that is, cast a pointer from +// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because +// how do you know the pointer is really of type SubclassOfFoo? It +// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, +// when you downcast, you should use this macro. In debug mode, we +// use dynamic_cast<> to double-check the downcast is legal (we die +// if it's not). In normal mode, we do the efficient static_cast<> +// instead. Thus, it's important to test in debug mode to make sure +// the cast is legal! +// This is the only place in the code we should use dynamic_cast<>. +// In particular, you SHOULDN'T be using dynamic_cast<> in order to +// do RTTI (eg code like this: +// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); +// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); +// You should design the code some other way not to need this. +template<typename To, typename From> // use like this: down_cast<T*>(foo); +inline To down_cast(From* f) { // so we only accept pointers + // Ensures that To is a sub-type of From *. This test is here only + // for compile-time type checking, and has no overhead in an + // optimized build at run-time, as it will be optimized away + // completely. + if (false) { + implicit_cast<From*, To>(0); + } + +#if GTEST_HAS_RTTI + assert(f == NULL || dynamic_cast<To>(f) != NULL); // RTTI: debug mode only! +#endif + return static_cast<To>(f); +} + +// The GMOCK_COMPILE_ASSERT_ macro can be used to verify that a compile time +// expression is true. For example, you could use it to verify the +// size of a static array: +// +// GMOCK_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, +// content_type_names_incorrect_size); +// +// or to make sure a struct is smaller than a certain size: +// +// GMOCK_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); +// +// The second argument to the macro is the name of the variable. If +// the expression is false, most compilers will issue a warning/error +// containing the name of the variable. + +template <bool> +struct CompileAssert { +}; + +#define GMOCK_COMPILE_ASSERT_(expr, msg) \ + typedef ::testing::internal::CompileAssert<(bool(expr))> \ + msg[bool(expr) ? 1 : -1] + +// Implementation details of GMOCK_COMPILE_ASSERT_: +// +// - GMOCK_COMPILE_ASSERT_ works by defining an array type that has -1 +// elements (and thus is invalid) when the expression is false. +// +// - The simpler definition +// +// #define GMOCK_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] +// +// does not work, as gcc supports variable-length arrays whose sizes +// are determined at run-time (this is gcc's extension and not part +// of the C++ standard). As a result, gcc fails to reject the +// following code with the simple definition: +// +// int foo; +// GMOCK_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is +// // not a compile-time constant. +// +// - By using the type CompileAssert<(bool(expr))>, we ensures that +// expr is a compile-time constant. (Template arguments must be +// determined at compile-time.) +// +// - The outter parentheses in CompileAssert<(bool(expr))> are necessary +// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written +// +// CompileAssert<bool(expr)> +// +// instead, these compilers will refuse to compile +// +// GMOCK_COMPILE_ASSERT_(5 > 0, some_message); +// +// (They seem to think the ">" in "5 > 0" marks the end of the +// template argument list.) +// +// - The array size is (bool(expr) ? 1 : -1), instead of simply +// +// ((expr) ? 1 : -1). +// +// This is to avoid running into a bug in MS VC 7.1, which +// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. + +#if GTEST_HAS_GLOBAL_STRING +typedef ::string string; +#elif GTEST_HAS_STD_STRING +typedef ::std::string string; +#else +#error "Google Mock requires ::std::string to compile." +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_GLOBAL_WSTRING +typedef ::wstring wstring; +#elif GTEST_HAS_STD_WSTRING +typedef ::std::wstring wstring; +#endif // GTEST_HAS_GLOBAL_WSTRING + +// Prints the file location in the format native to the compiler. +inline void FormatFileLocation(const char* file, int line, ::std::ostream* os) { + if (file == NULL) + file = "unknown file"; + if (line < 0) { + *os << file << ":"; + } else { +#if _MSC_VER + *os << file << "(" << line << "):"; +#else + *os << file << ":" << line << ":"; +#endif + } +} + +// INTERNAL IMPLEMENTATION - DO NOT USE. +// +// GMOCK_CHECK_ is an all mode assert. It aborts the program if the condition +// is not satisfied. +// Synopsys: +// GMOCK_CHECK_(boolean_condition); +// or +// GMOCK_CHECK_(boolean_condition) << "Additional message"; +// +// This checks the condition and if the condition is not satisfied +// it prints message about the condition violation, including the +// condition itself, plus additional message streamed into it, if any, +// and then it aborts the program. It aborts the program irrespective of +// whether it is built in the debug mode or not. + +class GMockCheckProvider { + public: + GMockCheckProvider(const char* condition, const char* file, int line) { + FormatFileLocation(file, line, &::std::cerr); + ::std::cerr << " ERROR: Condition " << condition << " failed. "; + } + ~GMockCheckProvider() { + ::std::cerr << ::std::endl; + abort(); + } + ::std::ostream& GetStream() { return ::std::cerr; } +}; +#define GMOCK_CHECK_(condition) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (condition) \ + ; \ + else \ + ::testing::internal::GMockCheckProvider(\ + #condition, __FILE__, __LINE__).GetStream() + +} // namespace internal +} // namespace testing + +// Macro for referencing flags. This is public as we want the user to +// use this syntax to reference Google Mock flags. +#define GMOCK_FLAG(name) FLAGS_gmock_##name + +// Macros for declaring flags. +#define GMOCK_DECLARE_bool_(name) extern bool GMOCK_FLAG(name) +#define GMOCK_DECLARE_int32_(name) \ + extern ::testing::internal::Int32 GMOCK_FLAG(name) +#define GMOCK_DECLARE_string_(name) \ + extern ::testing::internal::String GMOCK_FLAG(name) + +// Macros for defining flags. +#define GMOCK_DEFINE_bool_(name, default_val, doc) \ + bool GMOCK_FLAG(name) = (default_val) +#define GMOCK_DEFINE_int32_(name, default_val, doc) \ + ::testing::internal::Int32 GMOCK_FLAG(name) = (default_val) +#define GMOCK_DEFINE_string_(name, default_val, doc) \ + ::testing::internal::String GMOCK_FLAG(name) = (default_val) + +#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ diff --git a/testing/gmock/include/gmock/internal/gmock-port.h.orig b/testing/gmock/include/gmock/internal/gmock-port.h.orig new file mode 100644 index 0000000..e4f4e23 --- /dev/null +++ b/testing/gmock/include/gmock/internal/gmock-port.h.orig @@ -0,0 +1,326 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: vadimb@google.com (Vadim Berman) +// +// Low-level types and utilities for porting Google Mock to various +// platforms. They are subject to change without notice. DO NOT USE +// THEM IN USER CODE. + +#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ +#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ + +#include <assert.h> +#include <stdlib.h> +#include <iostream> + +// Most of the types needed for porting Google Mock are also required +// for Google Test and are defined in gtest-port.h. +#include <gtest/internal/gtest-linked_ptr.h> +#include <gtest/internal/gtest-port.h> + +// To avoid conditional compilation everywhere, we make it +// gmock-port.h's responsibility to #include the header implementing +// tr1/tuple. +#if defined(__GNUC__) && GTEST_GCC_VER_ >= 40000 +// GTEST_GCC_VER_ is defined in gtest-port.h and 40000 corresponds to +// version 4.0.0. +// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does +// not conform to the TR1 spec, which requires the header to be <tuple>. +#include <tr1/tuple> +#elif defined(_MSC_VER) && _MSC_VER < 1500 +// For Visual Studio older than 2008, we redirect directly to boost tuple +// searching from boost's root. This is to avoid extra dirtying of the +// compiler include paths. +#include "boost/tr1/tr1/tuple" +#else +// If the compiler is not GCC 4.0+, or Visual Studio 2008, we assume the +// user is using a spec-conforming TR1 implementation. +#include <tuple> +#endif // __GNUC__ + +#if GTEST_OS_LINUX + +// On some platforms, <regex.h> needs someone to define size_t, and +// won't compile otherwise. We can #include it here as we already +// included <stdlib.h>, which is guaranteed to define size_t through +// <stddef.h>. +#include <regex.h> // NOLINT + +// Defines this iff Google Mock uses the enhanced POSIX regular +// expression syntax. This is public as it affects how a user uses +// regular expression matchers. +#define GMOCK_USES_POSIX_RE 1 + +#endif // GTEST_OS_LINUX + +#if defined(GMOCK_USES_PCRE) || defined(GMOCK_USES_POSIX_RE) +// Defines this iff regular expression matchers are supported. This +// is public as it tells a user whether he can use regular expression +// matchers. +#define GMOCK_HAS_REGEX 1 +#endif // defined(GMOCK_USES_PCRE) || defined(GMOCK_USES_POSIX_RE) + +namespace testing { +namespace internal { + +// For Windows, check the compiler version. At least VS 2005 SP1 is +// required to compile Google Mock. +#if GTEST_OS_WINDOWS + +#if _MSC_VER < 1400 +#error "At least Visual Studio 2005 SP1 is required to compile Google Mock." +#elif _MSC_VER == 1400 + +// Unfortunately there is no unique _MSC_VER number for SP1. So for VS 2005 +// we have to check if it has SP1 by checking whether a bug fixed in SP1 +// is present. The bug in question is +// http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=101702 +// where the compiler incorrectly reports sizeof(poiter to an array). + +class TestForSP1 { + private: // GCC complains if x_ is used by sizeof before defining it. + static char x_[100]; + // VS 2005 RTM incorrectly reports sizeof(&x) as 100, and that value + // is used to trigger 'invalid negative array size' error. If you + // see this error, upgrade to VS 2005 SP1 since Google Mock will not + // compile in VS 2005 RTM. + static char Google_Mock_requires_Visual_Studio_2005_SP1_or_later_to_compile_[ + sizeof(&x_) != 100 ? 1 : -1]; +}; + +#endif // _MSC_VER +#endif // GTEST_OS_WINDOWS + +// Use implicit_cast as a safe version of static_cast or const_cast +// for upcasting in the type hierarchy (i.e. casting a pointer to Foo +// to a pointer to SuperclassOfFoo or casting a pointer to Foo to +// a const pointer to Foo). +// When you use implicit_cast, the compiler checks that the cast is safe. +// Such explicit implicit_casts are necessary in surprisingly many +// situations where C++ demands an exact type match instead of an +// argument type convertable to a target type. +// +// The From type can be inferred, so the preferred syntax for using +// implicit_cast is the same as for static_cast etc.: +// +// implicit_cast<ToType>(expr) +// +// implicit_cast would have been part of the C++ standard library, +// but the proposal was submitted too late. It will probably make +// its way into the language in the future. +template<typename To, typename From> +inline To implicit_cast(From const &f) { + return f; +} + +// When you upcast (that is, cast a pointer from type Foo to type +// SuperclassOfFoo), it's fine to use implicit_cast<>, since upcasts +// always succeed. When you downcast (that is, cast a pointer from +// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because +// how do you know the pointer is really of type SubclassOfFoo? It +// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, +// when you downcast, you should use this macro. In debug mode, we +// use dynamic_cast<> to double-check the downcast is legal (we die +// if it's not). In normal mode, we do the efficient static_cast<> +// instead. Thus, it's important to test in debug mode to make sure +// the cast is legal! +// This is the only place in the code we should use dynamic_cast<>. +// In particular, you SHOULDN'T be using dynamic_cast<> in order to +// do RTTI (eg code like this: +// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); +// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); +// You should design the code some other way not to need this. +template<typename To, typename From> // use like this: down_cast<T*>(foo); +inline To down_cast(From* f) { // so we only accept pointers + // Ensures that To is a sub-type of From *. This test is here only + // for compile-time type checking, and has no overhead in an + // optimized build at run-time, as it will be optimized away + // completely. + if (false) { + implicit_cast<From*, To>(0); + } + +#if GTEST_HAS_RTTI + assert(f == NULL || dynamic_cast<To>(f) != NULL); // RTTI: debug mode only! +#endif + return static_cast<To>(f); +} + +// The GMOCK_COMPILE_ASSERT_ macro can be used to verify that a compile time +// expression is true. For example, you could use it to verify the +// size of a static array: +// +// GMOCK_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, +// content_type_names_incorrect_size); +// +// or to make sure a struct is smaller than a certain size: +// +// GMOCK_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); +// +// The second argument to the macro is the name of the variable. If +// the expression is false, most compilers will issue a warning/error +// containing the name of the variable. + +template <bool> +struct CompileAssert { +}; + +#define GMOCK_COMPILE_ASSERT_(expr, msg) \ + typedef ::testing::internal::CompileAssert<(bool(expr))> \ + msg[bool(expr) ? 1 : -1] + +// Implementation details of GMOCK_COMPILE_ASSERT_: +// +// - GMOCK_COMPILE_ASSERT_ works by defining an array type that has -1 +// elements (and thus is invalid) when the expression is false. +// +// - The simpler definition +// +// #define GMOCK_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] +// +// does not work, as gcc supports variable-length arrays whose sizes +// are determined at run-time (this is gcc's extension and not part +// of the C++ standard). As a result, gcc fails to reject the +// following code with the simple definition: +// +// int foo; +// GMOCK_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is +// // not a compile-time constant. +// +// - By using the type CompileAssert<(bool(expr))>, we ensures that +// expr is a compile-time constant. (Template arguments must be +// determined at compile-time.) +// +// - The outter parentheses in CompileAssert<(bool(expr))> are necessary +// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written +// +// CompileAssert<bool(expr)> +// +// instead, these compilers will refuse to compile +// +// GMOCK_COMPILE_ASSERT_(5 > 0, some_message); +// +// (They seem to think the ">" in "5 > 0" marks the end of the +// template argument list.) +// +// - The array size is (bool(expr) ? 1 : -1), instead of simply +// +// ((expr) ? 1 : -1). +// +// This is to avoid running into a bug in MS VC 7.1, which +// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. + +#if GTEST_HAS_GLOBAL_STRING +typedef ::string string; +#elif GTEST_HAS_STD_STRING +typedef ::std::string string; +#else +#error "Google Mock requires ::std::string to compile." +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_GLOBAL_WSTRING +typedef ::wstring wstring; +#elif GTEST_HAS_STD_WSTRING +typedef ::std::wstring wstring; +#endif // GTEST_HAS_GLOBAL_WSTRING + +// Prints the file location in the format native to the compiler. +inline void FormatFileLocation(const char* file, int line, ::std::ostream* os) { + if (file == NULL) + file = "unknown file"; + if (line < 0) { + *os << file << ":"; + } else { +#if _MSC_VER + *os << file << "(" << line << "):"; +#else + *os << file << ":" << line << ":"; +#endif + } +} + +// INTERNAL IMPLEMENTATION - DO NOT USE. +// +// GMOCK_CHECK_ is an all mode assert. It aborts the program if the condition +// is not satisfied. +// Synopsys: +// GMOCK_CHECK_(boolean_condition); +// or +// GMOCK_CHECK_(boolean_condition) << "Additional message"; +// +// This checks the condition and if the condition is not satisfied +// it prints message about the condition violation, including the +// condition itself, plus additional message streamed into it, if any, +// and then it aborts the program. It aborts the program irrespective of +// whether it is built in the debug mode or not. + +class GMockCheckProvider { + public: + GMockCheckProvider(const char* condition, const char* file, int line) { + FormatFileLocation(file, line, &::std::cerr); + ::std::cerr << " ERROR: Condition " << condition << " failed. "; + } + ~GMockCheckProvider() { + ::std::cerr << ::std::endl; + abort(); + } + ::std::ostream& GetStream() { return ::std::cerr; } +}; +#define GMOCK_CHECK_(condition) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (condition) \ + ; \ + else \ + ::testing::internal::GMockCheckProvider(\ + #condition, __FILE__, __LINE__).GetStream() + +} // namespace internal +} // namespace testing + +// Macro for referencing flags. This is public as we want the user to +// use this syntax to reference Google Mock flags. +#define GMOCK_FLAG(name) FLAGS_gmock_##name + +// Macros for declaring flags. +#define GMOCK_DECLARE_bool_(name) extern bool GMOCK_FLAG(name) +#define GMOCK_DECLARE_int32_(name) \ + extern ::testing::internal::Int32 GMOCK_FLAG(name) +#define GMOCK_DECLARE_string_(name) \ + extern ::testing::internal::String GMOCK_FLAG(name) + +// Macros for defining flags. +#define GMOCK_DEFINE_bool_(name, default_val, doc) \ + bool GMOCK_FLAG(name) = (default_val) +#define GMOCK_DEFINE_int32_(name, default_val, doc) \ + ::testing::internal::Int32 GMOCK_FLAG(name) = (default_val) +#define GMOCK_DEFINE_string_(name, default_val, doc) \ + ::testing::internal::String GMOCK_FLAG(name) = (default_val) + +#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_ diff --git a/testing/gmock/make/Makefile b/testing/gmock/make/Makefile new file mode 100644 index 0000000..ee0527e --- /dev/null +++ b/testing/gmock/make/Makefile @@ -0,0 +1,109 @@ +# A sample Makefile for building both Google Mock and Google Test and +# using them in user tests. This file is self-contained, so you don't +# need to use the Makefile in Google Test's source tree. Please tweak +# it to suit your environment and project. You may want to move it to +# your project's root directory. +# +# SYNOPSIS: +# +# make [all] - makes everything. +# make TARGET - makes the given target. +# make clean - removes all files generated by make. + +# Please tweak the following variable definitions as needed by your +# project, except GMOCK_HEADERS and GTEST_HEADERS, which you can use +# in your own targets but shouldn't modify. + +# Points to the root of Google Test, relative to where this file is. +# Remember to tweak this if you move this file, or if you want to use +# a copy of Google Test at a different location. +GTEST_DIR = ../gtest + +# Points to the root of Google Mock, relative to where this file is. +# Remember to tweak this if you move this file. +GMOCK_DIR = .. + +# Where to find user code. +USER_DIR = ../test + +# Flags passed to the preprocessor. +CPPFLAGS += -I$(GMOCK_DIR) -I$(GMOCK_DIR)/include \ + -I$(GTEST_DIR) -I$(GTEST_DIR)/include + +# Flags passed to the C++ compiler. +CXXFLAGS += -g -Wall -Wextra + +# All tests produced by this Makefile. Remember to add new tests you +# created to the list. +TESTS = gmock_link_test gmock_test + +# All Google Test headers. Usually you shouldn't change this +# definition. +GTEST_HEADERS = $(GTEST_DIR)/include/gtest/*.h \ + $(GTEST_DIR)/include/gtest/internal/*.h + +# All Google Mock headers. Note that all Google Test headers are +# included here too, as they are #included by Google Mock headers. +# Usually you shouldn't change this definition. +GMOCK_HEADERS = $(GMOCK_DIR)/include/gmock/*.h \ + $(GMOCK_DIR)/include/gmock/internal/*.h \ + $(GTEST_HEADERS) + +# House-keeping build targets. + +all : $(TESTS) + +clean : + rm -f $(TESTS) gmock.a gmock_main.a *.o + +# Builds gmock.a and gmock_main.a. These libraries contain both +# Google Mock and Google Test. A test should link with either gmock.a +# or gmock_main.a, depending on whether it defines its own main() +# function. It's fine if your test only uses features from Google +# Test (and not Google Mock). + +# Usually you shouldn't tweak such internal variables, indicated by a +# trailing _. +GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/src/*.h $(GTEST_HEADERS) +GMOCK_SRCS_ = $(GMOCK_DIR)/src/*.cc $(GMOCK_HEADERS) + +# For simplicity and to avoid depending on implementation details of +# Google Mock and Google Test, the dependencies specified below are +# conservative and not optimized. This is fine as Google Mock and +# Google Test compile fast and for ordinary users their source rarely +# changes. +gtest-all.o : $(GTEST_SRCS_) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(GTEST_DIR)/src/gtest-all.cc + +gmock-all.o : $(GMOCK_SRCS_) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(GMOCK_DIR)/src/gmock-all.cc + +gmock_main.o : $(GMOCK_SRCS_) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(GMOCK_DIR)/src/gmock_main.cc + +gmock.a : gmock-all.o gtest-all.o + $(AR) $(ARFLAGS) $@ $^ + +gmock_main.a : gmock-all.o gtest-all.o gmock_main.o + $(AR) $(ARFLAGS) $@ $^ + +# Builds a sample test. + +gmock_link_test.o : $(USER_DIR)/gmock_link_test.cc \ + $(USER_DIR)/gmock_link_test.h $(GMOCK_HEADERS) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(USER_DIR)/gmock_link_test.cc + +gmock_link2_test.o : $(USER_DIR)/gmock_link2_test.cc \ + $(USER_DIR)/gmock_link_test.h $(GMOCK_HEADERS) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(USER_DIR)/gmock_link2_test.cc + +gmock_link_test : gmock_link_test.o gmock_link2_test.o gmock_main.a + $(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ -o $@ + +# Builds another sample test. + +gmock_test.o : $(USER_DIR)/gmock_test.cc $(GMOCK_HEADERS) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(USER_DIR)/gmock_test.cc + +gmock_test : gmock_test.o gmock_main.a + $(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ -o $@ diff --git a/testing/gmock/msvc/gmock-spec-builders_test.vcproj b/testing/gmock/msvc/gmock-spec-builders_test.vcproj new file mode 100755 index 0000000..8440742 --- /dev/null +++ b/testing/gmock/msvc/gmock-spec-builders_test.vcproj @@ -0,0 +1,205 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock-spec-builders_test"
+ ProjectGUID="{46972604-5BE0-4493-BAE3-878DB825FDCB}"
+ RootNamespace="gmockspecbuilders_test"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="4"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="2"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+ RuntimeLibrary="0"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="1"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ OptimizeReferences="2"
+ EnableCOMDATFolding="2"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ <ProjectReference
+ ReferencedProjectIdentifier="{34681F0D-CE45-415D-B5F2-5C662DFE3BD5}"
+ RelativePathToProject=".\gmock.vcproj"
+ />
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\test\gmock-spec-builders_test.cc"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ </Filter>
+ <Filter
+ Name="Resource Files"
+ Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+ UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
+ >
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/testing/gmock/msvc/gmock.sln b/testing/gmock/msvc/gmock.sln new file mode 100644 index 0000000..cd1502a --- /dev/null +++ b/testing/gmock/msvc/gmock.sln @@ -0,0 +1,50 @@ +
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock", "gmock.vcproj", "{34681F0D-CE45-415D-B5F2-5C662DFE3BD5}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock_test", "gmock_test.vcproj", "{F10D22F8-AC7B-4213-8720-608E7D878CD2}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock_link_test", "gmock_link_test.vcproj", "{ED597847-A714-4327-B569-70029D2311F0}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock_output_test_", "gmock_output_test_.vcproj", "{EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock_main", "gmock_main.vcproj", "{E4EF614B-30DF-4954-8C53-580A0BF6B589}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gmock-spec-builders_test", "gmock-spec-builders_test.vcproj", "{46972604-5BE0-4493-BAE3-878DB825FDCB}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Win32 = Debug|Win32
+ Release|Win32 = Release|Win32
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {34681F0D-CE45-415D-B5F2-5C662DFE3BD5}.Debug|Win32.ActiveCfg = Debug|Win32
+ {34681F0D-CE45-415D-B5F2-5C662DFE3BD5}.Debug|Win32.Build.0 = Debug|Win32
+ {34681F0D-CE45-415D-B5F2-5C662DFE3BD5}.Release|Win32.ActiveCfg = Release|Win32
+ {34681F0D-CE45-415D-B5F2-5C662DFE3BD5}.Release|Win32.Build.0 = Release|Win32
+ {F10D22F8-AC7B-4213-8720-608E7D878CD2}.Debug|Win32.ActiveCfg = Debug|Win32
+ {F10D22F8-AC7B-4213-8720-608E7D878CD2}.Debug|Win32.Build.0 = Debug|Win32
+ {F10D22F8-AC7B-4213-8720-608E7D878CD2}.Release|Win32.ActiveCfg = Release|Win32
+ {F10D22F8-AC7B-4213-8720-608E7D878CD2}.Release|Win32.Build.0 = Release|Win32
+ {ED597847-A714-4327-B569-70029D2311F0}.Debug|Win32.ActiveCfg = Debug|Win32
+ {ED597847-A714-4327-B569-70029D2311F0}.Debug|Win32.Build.0 = Debug|Win32
+ {ED597847-A714-4327-B569-70029D2311F0}.Release|Win32.ActiveCfg = Release|Win32
+ {ED597847-A714-4327-B569-70029D2311F0}.Release|Win32.Build.0 = Release|Win32
+ {EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}.Debug|Win32.ActiveCfg = Debug|Win32
+ {EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}.Debug|Win32.Build.0 = Debug|Win32
+ {EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}.Release|Win32.ActiveCfg = Release|Win32
+ {EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}.Release|Win32.Build.0 = Release|Win32
+ {E4EF614B-30DF-4954-8C53-580A0BF6B589}.Debug|Win32.ActiveCfg = Debug|Win32
+ {E4EF614B-30DF-4954-8C53-580A0BF6B589}.Debug|Win32.Build.0 = Debug|Win32
+ {E4EF614B-30DF-4954-8C53-580A0BF6B589}.Release|Win32.ActiveCfg = Release|Win32
+ {E4EF614B-30DF-4954-8C53-580A0BF6B589}.Release|Win32.Build.0 = Release|Win32
+ {46972604-5BE0-4493-BAE3-878DB825FDCB}.Debug|Win32.ActiveCfg = Debug|Win32
+ {46972604-5BE0-4493-BAE3-878DB825FDCB}.Debug|Win32.Build.0 = Debug|Win32
+ {46972604-5BE0-4493-BAE3-878DB825FDCB}.Release|Win32.ActiveCfg = Release|Win32
+ {46972604-5BE0-4493-BAE3-878DB825FDCB}.Release|Win32.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/testing/gmock/msvc/gmock.vcproj b/testing/gmock/msvc/gmock.vcproj new file mode 100644 index 0000000..b9036da --- /dev/null +++ b/testing/gmock/msvc/gmock.vcproj @@ -0,0 +1,263 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock"
+ ProjectGUID="{34681F0D-CE45-415D-B5F2-5C662DFE3BD5}"
+ RootNamespace="gmock"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="4"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLibrarianTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="4"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
+ RuntimeLibrary="0"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLibrarianTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\src\gmock-cardinalities.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\src\gmock-internal-utils.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\src\gmock-matchers.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\src\gmock-printers.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\src\gmock-spec-builders.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\src\gmock.cc"
+ >
+ </File>
+ <File
+ RelativePath="$(GTestDir)\src\gtest-all.cc"
+ >
+ <FileConfiguration
+ Name="Debug|Win32"
+ >
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(GTestDir)"
+ />
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Release|Win32"
+ >
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(GTestDir)"
+ />
+ </FileConfiguration>
+ </File>
+ </Filter>
+ <Filter
+ Name="Public Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ <File
+ RelativePath="..\include\gmock\gmock-actions.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-cardinalities.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-generated-actions.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-generated-function-mockers.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-generated-matchers.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-generated-nice-strict.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-matchers.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-printers.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock-spec-builders.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\gmock.h"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Private Header Files"
+ >
+ <File
+ RelativePath="..\include\gmock\internal\gmock-generated-internal-utils.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\internal\gmock-internal-utils.h"
+ >
+ </File>
+ <File
+ RelativePath="..\include\gmock\internal\gmock-port.h"
+ >
+ </File>
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/testing/gmock/msvc/gmock_config.vsprops b/testing/gmock/msvc/gmock_config.vsprops new file mode 100644 index 0000000..fa596ef --- /dev/null +++ b/testing/gmock/msvc/gmock_config.vsprops @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioPropertySheet
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock_config"
+ >
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories=""$(BoostDir)/boost/tr1/tr1";"$(BoostDir)";"$(GTestDir)/include""
+ PreprocessorDefinitions="GTEST_HAS_TR1_TUPLE=1"
+ />
+ <UserMacro
+ Name="GTestDir"
+ Value="../gtest"
+ />
+ <UserMacro
+ Name="BoostDir"
+ Value="../boost"
+ />
+</VisualStudioPropertySheet>
diff --git a/testing/gmock/msvc/gmock_link_test.vcproj b/testing/gmock/msvc/gmock_link_test.vcproj new file mode 100644 index 0000000..3c1ee14 --- /dev/null +++ b/testing/gmock/msvc/gmock_link_test.vcproj @@ -0,0 +1,203 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock_link_test"
+ ProjectGUID="{ED597847-A714-4327-B569-70029D2311F0}"
+ RootNamespace="gmock_link_test"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include;.."
+ PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="2"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include;.."
+ PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+ RuntimeLibrary="0"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="1"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ OptimizeReferences="2"
+ EnableCOMDATFolding="2"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ <ProjectReference
+ ReferencedProjectIdentifier="{E4EF614B-30DF-4954-8C53-580A0BF6B589}"
+ RelativePathToProject=".\gmock_main.vcproj"
+ />
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\test\gmock_link2_test.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\test\gmock_link_test.cc"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/testing/gmock/msvc/gmock_main.vcproj b/testing/gmock/msvc/gmock_main.vcproj new file mode 100644 index 0000000..8e0eccb --- /dev/null +++ b/testing/gmock/msvc/gmock_main.vcproj @@ -0,0 +1,187 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock_main"
+ ProjectGUID="{E4EF614B-30DF-4954-8C53-580A0BF6B589}"
+ RootNamespace="gmock_main"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="4"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLibrarianTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
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+ <Tool
+ Name="VCPostBuildEventTool"
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+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="4"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
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+ <Tool
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+ <Tool
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+ <Tool
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+ Name="VCManagedResourceCompilerTool"
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+ <References>
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+ ReferencedProjectIdentifier="{34681F0D-CE45-415D-B5F2-5C662DFE3BD5}"
+ RelativePathToProject=".\gmock.vcproj"
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+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\src\gmock_main.cc"
+ >
+ <FileConfiguration
+ Name="Debug|Win32"
+ >
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include"
+ />
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Release|Win32"
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+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories=""
+ />
+ </FileConfiguration>
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock_output_test_"
+ ProjectGUID="{EDCE4C87-C2C0-4D22-98AC-7B6466F89A15}"
+ RootNamespace="gmock_output_test_"
+ Keyword="Win32Proj"
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+ <Platforms>
+ <Platform
+ Name="Win32"
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+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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+ InheritedPropertySheets=".\gmock_config.vsprops"
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+ <Tool
+ Name="VCPreBuildEventTool"
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+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
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+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="2"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
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+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
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+ <Tool
+ Name="VCMIDLTool"
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+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include"
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+ Name="VCManagedResourceCompilerTool"
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+ LinkIncremental="1"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ OptimizeReferences="2"
+ EnableCOMDATFolding="2"
+ TargetMachine="1"
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+ <Tool
+ Name="VCALinkTool"
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+ Name="VCManifestTool"
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+ Name="VCXDCMakeTool"
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+ Name="VCBscMakeTool"
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+ <Tool
+ Name="VCFxCopTool"
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+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ <ProjectReference
+ ReferencedProjectIdentifier="{34681F0D-CE45-415D-B5F2-5C662DFE3BD5}"
+ RelativePathToProject=".\gmock.vcproj"
+ />
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\test\gmock_output_test_.cc"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ </Filter>
+ </Files>
+ <Globals>
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+</VisualStudioProject>
diff --git a/testing/gmock/msvc/gmock_test.vcproj b/testing/gmock/msvc/gmock_test.vcproj new file mode 100644 index 0000000..60e1b4b --- /dev/null +++ b/testing/gmock/msvc/gmock_test.vcproj @@ -0,0 +1,243 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="gmock_test"
+ ProjectGUID="{F10D22F8-AC7B-4213-8720-608E7D878CD2}"
+ RootNamespace="gmock_test"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
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+ <Tool
+ Name="VCPreBuildEventTool"
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+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
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+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
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+ DebugInformationFormat="3"
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+ <Tool
+ Name="VCManagedResourceCompilerTool"
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+ Name="VCResourceCompilerTool"
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+ <Tool
+ Name="VCPreLinkEventTool"
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+ <Tool
+ Name="VCLinkerTool"
+ LinkIncremental="2"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ TargetMachine="1"
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+ <Tool
+ Name="VCALinkTool"
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+ <Tool
+ Name="VCManifestTool"
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+ <Tool
+ Name="VCXDCMakeTool"
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+ <Tool
+ Name="VCBscMakeTool"
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+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
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+ <Tool
+ Name="VCWebDeploymentTool"
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+ <Tool
+ Name="VCPostBuildEventTool"
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+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\$(ProjectName)"
+ ConfigurationType="1"
+ InheritedPropertySheets=".\gmock_config.vsprops"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
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+ <Tool
+ Name="VCCustomBuildTool"
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+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
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+ <Tool
+ Name="VCMIDLTool"
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+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="../include"
+ PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+ RuntimeLibrary="0"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
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+ <Tool
+ Name="VCManagedResourceCompilerTool"
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+ Name="VCResourceCompilerTool"
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+ <Tool
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+ Name="VCLinkerTool"
+ LinkIncremental="1"
+ GenerateDebugInformation="true"
+ SubSystem="1"
+ OptimizeReferences="2"
+ EnableCOMDATFolding="2"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
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+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCWebDeploymentTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ <ProjectReference
+ ReferencedProjectIdentifier="{E4EF614B-30DF-4954-8C53-580A0BF6B589}"
+ RelativePathToProject=".\gmock_main.vcproj"
+ />
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath="..\test\gmock-actions_test.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\test\gmock-cardinalities_test.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\test\gmock-generated-actions_test.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\test\gmock-generated-function-mockers_test.cc"
+ >
+ </File>
+ <File
+ RelativePath="..\test\gmock-generated-internal-utils_test.cc"
+ >
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+ RelativePath="..\test\gmock-generated-matchers_test.cc"
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+ RelativePath="..\test\gmock-internal-utils_test.cc"
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+ RelativePath="..\test\gmock-matchers_test.cc"
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+ </File>
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+ RelativePath="..\test\gmock-nice-strict_test.cc"
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+ </File>
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+ RelativePath="..\test\gmock-port_test.cc"
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+ </File>
+ <File
+ RelativePath="..\test\gmock-printers_test.cc"
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+ RelativePath="..\test\gmock_test.cc"
+ >
+ </File>
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+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
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diff --git a/testing/gmock/scripts/fuse_gmock_files.py b/testing/gmock/scripts/fuse_gmock_files.py new file mode 100755 index 0000000..4e892e9 --- /dev/null +++ b/testing/gmock/scripts/fuse_gmock_files.py @@ -0,0 +1,240 @@ +#!/usr/bin/env python +# +# Copyright 2009, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""fuse_gmock_files.py v0.1.0 +Fuses Google Mock and Google Test source code into two .h files and a .cc file. + +SYNOPSIS + fuse_gmock_files.py [GMOCK_ROOT_DIR] OUTPUT_DIR + + Scans GMOCK_ROOT_DIR for Google Mock and Google Test source + code, assuming Google Test is in the GMOCK_ROOT_DIR/gtest + sub-directory, and generates three files: + OUTPUT_DIR/gtest/gtest.h, OUTPUT_DIR/gmock/gmock.h, and + OUTPUT_DIR/gmock-gtest-all.cc. Then you can build your tests + by adding OUTPUT_DIR to the include search path and linking + with OUTPUT_DIR/gmock-gtest-all.cc. These three files contain + everything you need to use Google Mock. Hence you can + "install" Google Mock by copying them to wherever you want. + + GMOCK_ROOT_DIR can be omitted and defaults to the parent + directory of the directory holding this script. + +EXAMPLES + ./fuse_gmock_files.py fused_gmock + ./fuse_gmock_files.py path/to/unpacked/gmock fused_gmock + +This tool is experimental. In particular, it assumes that there is no +conditional inclusion of Google Mock or Google Test headers. Please +report any problems to googlemock@googlegroups.com. You can read +http://code.google.com/p/googlemock/wiki/CookBook for more +information. +""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import os +import re +import sets +import sys + +# We assume that this file is in the scripts/ directory in the Google +# Mock root directory. +DEFAULT_GMOCK_ROOT_DIR = os.path.join(os.path.dirname(__file__), '..') + +# We need to call into gtest/scripts/fuse_gtest_files.py. +sys.path.append(os.path.join(DEFAULT_GMOCK_ROOT_DIR, 'gtest/scripts')) +import fuse_gtest_files +gtest = fuse_gtest_files + +# Regex for matching '#include <gmock/...>'. +INCLUDE_GMOCK_FILE_REGEX = re.compile(r'^\s*#\s*include\s*<(gmock/.+)>') + +# Where to find the source seed files. +GMOCK_H_SEED = 'include/gmock/gmock.h' +GMOCK_ALL_CC_SEED = 'src/gmock-all.cc' + +# Where to put the generated files. +GTEST_H_OUTPUT = 'gtest/gtest.h' +GMOCK_H_OUTPUT = 'gmock/gmock.h' +GMOCK_GTEST_ALL_CC_OUTPUT = 'gmock-gtest-all.cc' + + +def GetGTestRootDir(gmock_root): + """Returns the root directory of Google Test.""" + + return os.path.join(gmock_root, 'gtest') + + +def ValidateGMockRootDir(gmock_root): + """Makes sure gmock_root points to a valid gmock root directory. + + The function aborts the program on failure. + """ + + gtest.ValidateGTestRootDir(GetGTestRootDir(gmock_root)) + gtest.VerifyFileExists(gmock_root, GMOCK_H_SEED) + gtest.VerifyFileExists(gmock_root, GMOCK_ALL_CC_SEED) + + +def ValidateOutputDir(output_dir): + """Makes sure output_dir points to a valid output directory. + + The function aborts the program on failure. + """ + + gtest.VerifyOutputFile(output_dir, gtest.GTEST_H_OUTPUT) + gtest.VerifyOutputFile(output_dir, GMOCK_H_OUTPUT) + gtest.VerifyOutputFile(output_dir, GMOCK_GTEST_ALL_CC_OUTPUT) + + +def FuseGMockH(gmock_root, output_dir): + """Scans folder gmock_root to generate gmock/gmock.h in output_dir.""" + + output_file = file(os.path.join(output_dir, GMOCK_H_OUTPUT), 'w') + processed_files = sets.Set() # Holds all gmock headers we've processed. + + def ProcessFile(gmock_header_path): + """Processes the given gmock header file.""" + + # We don't process the same header twice. + if gmock_header_path in processed_files: + return + + processed_files.add(gmock_header_path) + + # Reads each line in the given gmock header. + for line in file(os.path.join(gmock_root, gmock_header_path), 'r'): + m = INCLUDE_GMOCK_FILE_REGEX.match(line) + if m: + # It's '#include <gmock/...>' - let's process it recursively. + ProcessFile('include/' + m.group(1)) + else: + m = gtest.INCLUDE_GTEST_FILE_REGEX.match(line) + if m: + # It's '#include <gtest/foo.h>'. We translate it to + # <gtest/gtest.h>, regardless of what foo is, since all + # gtest headers are fused into gtest/gtest.h. + + # There is no need to #include gtest.h twice. + if not gtest.GTEST_H_SEED in processed_files: + processed_files.add(gtest.GTEST_H_SEED) + output_file.write('#include <%s>\n' % (gtest.GTEST_H_OUTPUT,)) + else: + # Otherwise we copy the line unchanged to the output file. + output_file.write(line) + + ProcessFile(GMOCK_H_SEED) + output_file.close() + + +def FuseGMockAllCcToFile(gmock_root, output_file): + """Scans folder gmock_root to fuse gmock-all.cc into output_file.""" + + processed_files = sets.Set() + + def ProcessFile(gmock_source_file): + """Processes the given gmock source file.""" + + # We don't process the same #included file twice. + if gmock_source_file in processed_files: + return + + processed_files.add(gmock_source_file) + + # Reads each line in the given gmock source file. + for line in file(os.path.join(gmock_root, gmock_source_file), 'r'): + m = INCLUDE_GMOCK_FILE_REGEX.match(line) + if m: + # It's '#include <gmock/foo.h>'. We treat it as '#include + # <gmock/gmock.h>', as all other gmock headers are being fused + # into gmock.h and cannot be #included directly. + + # There is no need to #include <gmock/gmock.h> more than once. + if not GMOCK_H_SEED in processed_files: + processed_files.add(GMOCK_H_SEED) + output_file.write('#include <%s>\n' % (GMOCK_H_OUTPUT,)) + else: + m = gtest.INCLUDE_GTEST_FILE_REGEX.match(line) + if m: + # It's '#include <gtest/...>'. + # There is no need to #include gtest.h as it has been + # #included by gtest-all.cc. + pass + else: + m = gtest.INCLUDE_SRC_FILE_REGEX.match(line) + if m: + # It's '#include "src/foo"' - let's process it recursively. + ProcessFile(m.group(1)) + else: + # Otherwise we copy the line unchanged to the output file. + output_file.write(line) + + ProcessFile(GMOCK_ALL_CC_SEED) + + +def FuseGMockGTestAllCc(gmock_root, output_dir): + """Scans folder gmock_root to generate gmock-gtest-all.cc in output_dir.""" + + output_file = file(os.path.join(output_dir, GMOCK_GTEST_ALL_CC_OUTPUT), 'w') + # First, fuse gtest-all.cc into gmock-gtest-all.cc. + gtest.FuseGTestAllCcToFile(GetGTestRootDir(gmock_root), output_file) + # Next, append fused gmock-all.cc to gmock-gtest-all.cc. + FuseGMockAllCcToFile(gmock_root, output_file) + output_file.close() + + +def FuseGMock(gmock_root, output_dir): + """Fuses gtest.h, gmock.h, and gmock-gtest-all.h.""" + + ValidateGMockRootDir(gmock_root) + ValidateOutputDir(output_dir) + + gtest.FuseGTestH(GetGTestRootDir(gmock_root), output_dir) + FuseGMockH(gmock_root, output_dir) + FuseGMockGTestAllCc(gmock_root, output_dir) + + +def main(): + argc = len(sys.argv) + if argc == 2: + # fuse_gmock_files.py OUTPUT_DIR + FuseGMock(DEFAULT_GMOCK_ROOT_DIR, sys.argv[1]) + elif argc == 3: + # fuse_gmock_files.py GMOCK_ROOT_DIR OUTPUT_DIR + FuseGMock(sys.argv[1], sys.argv[2]) + else: + print __doc__ + sys.exit(1) + + +if __name__ == '__main__': + main() diff --git a/testing/gmock/scripts/generator/COPYING b/testing/gmock/scripts/generator/COPYING new file mode 100644 index 0000000..87ea063 --- /dev/null +++ b/testing/gmock/scripts/generator/COPYING @@ -0,0 +1,203 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [2007] Neal Norwitz + Portions Copyright [2007] Google Inc. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/testing/gmock/scripts/generator/README b/testing/gmock/scripts/generator/README new file mode 100644 index 0000000..071bf0f --- /dev/null +++ b/testing/gmock/scripts/generator/README @@ -0,0 +1,35 @@ + +The Google Mock class generator is an application that is part of cppclean. +For more information about cppclean, see the README.cppclean file or +visit http://code.google.com/p/cppclean/ + +cppclean requires Python 2.3.5 or later. If you don't have Python installed +on your system, you will also need to install it. You can download Python +from: http://www.python.org/download/releases/ + +To use the Google Mock class generator, you need to call it +on the command line passing the header file and class for which you want +to generate a Google Mock class. + +Make sure to install the scripts somewhere in your path. Then you can +run the program. + + gmock_gen.py header-file.h [ClassName]... + +If no ClassNames are specified, all classes in the file are emitted. + +To change the indentation from the default of 2, set INDENT in +the environment. For example to use an indent of 4 spaces: + +INDENT=4 gmock_gen.py header-file.h ClassName + +This version was made from SVN revision 279 in the cppclean repository. + +Known Limitations +----------------- +Not all code will be generated properly. For example, when mocking templated +classes, the template information is lost. You will need to add the template +information manually. + +Not all permutations of using multiple pointers/references will be rendered +properly. These will also have to be fixed manually. diff --git a/testing/gmock/scripts/generator/README.cppclean b/testing/gmock/scripts/generator/README.cppclean new file mode 100644 index 0000000..65431b6 --- /dev/null +++ b/testing/gmock/scripts/generator/README.cppclean @@ -0,0 +1,115 @@ +Goal: +----- + CppClean attempts to find problems in C++ source that slow development + in large code bases, for example various forms of unused code. + Unused code can be unused functions, methods, data members, types, etc + to unnecessary #include directives. Unnecessary #includes can cause + considerable extra compiles increasing the edit-compile-run cycle. + + The project home page is: http://code.google.com/p/cppclean/ + + +Features: +--------- + * Find and print C++ language constructs: classes, methods, functions, etc. + * Find classes with virtual methods, no virtual destructor, and no bases + * Find global/static data that are potential problems when using threads + * Unnecessary forward class declarations + * Unnecessary function declarations + * Undeclared function definitions + * (planned) Find unnecessary header files #included + - No direct reference to anything in the header + - Header is unnecessary if classes were forward declared instead + * (planned) Source files that reference headers not directly #included, + ie, files that rely on a transitive #include from another header + * (planned) Unused members (private, protected, & public) methods and data + * (planned) Store AST in a SQL database so relationships can be queried + +AST is Abstract Syntax Tree, a representation of parsed source code. +http://en.wikipedia.org/wiki/Abstract_syntax_tree + + +System Requirements: +-------------------- + * Python 2.4 or later (2.3 probably works too) + * Works on Windows (untested), Mac OS X, and Unix + + +How to Run: +----------- + For all examples, it is assumed that cppclean resides in a directory called + /cppclean. + + To print warnings for classes with virtual methods, no virtual destructor and + no base classes: + + /cppclean/run.sh nonvirtual_dtors.py file1.h file2.h file3.cc ... + + To print all the functions defined in header file(s): + + /cppclean/run.sh functions.py file1.h file2.h ... + + All the commands take multiple files on the command line. Other programs + include: find_warnings, headers, methods, and types. Some other programs + are available, but used primarily for debugging. + + run.sh is a simple wrapper that sets PYTHONPATH to /cppclean and then + runs the program in /cppclean/cpp/PROGRAM.py. There is currently + no equivalent for Windows. Contributions for a run.bat file + would be greatly appreciated. + + +How to Configure: +----------------- + You can add a siteheaders.py file in /cppclean/cpp to configure where + to look for other headers (typically -I options passed to a compiler). + Currently two values are supported: _TRANSITIVE and GetIncludeDirs. + _TRANSITIVE should be set to a boolean value (True or False) indicating + whether to transitively process all header files. The default is False. + + GetIncludeDirs is a function that takes a single argument and returns + a sequence of directories to include. This can be a generator or + return a static list. + + def GetIncludeDirs(filename): + return ['/some/path/with/other/headers'] + + # Here is a more complicated example. + def GetIncludeDirs(filename): + yield '/path1' + yield os.path.join('/path2', os.path.dirname(filename)) + yield '/path3' + + +How to Test: +------------ + For all examples, it is assumed that cppclean resides in a directory called + /cppclean. The tests require + + cd /cppclean + make test + # To generate expected results after a change: + make expected + + +Current Status: +--------------- + The parser works pretty well for header files, parsing about 99% of Google's + header files. Anything which inspects structure of C++ source files should + work reasonably well. Function bodies are not transformed to an AST, + but left as tokens. Much work is still needed on finding unused header files + and storing an AST in a database. + + +Non-goals: +---------- + * Parsing all valid C++ source + * Handling invalid C++ source gracefully + * Compiling to machine code (or anything beyond an AST) + + +Contact: +-------- + If you used cppclean, I would love to hear about your experiences + cppclean@googlegroups.com. Even if you don't use cppclean, I'd like to + hear from you. :-) (You can contact me directly at: nnorwitz@gmail.com) diff --git a/testing/gmock/scripts/generator/cpp/__init__.py b/testing/gmock/scripts/generator/cpp/__init__.py new file mode 100755 index 0000000..e69de29 --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/__init__.py diff --git a/testing/gmock/scripts/generator/cpp/ast.py b/testing/gmock/scripts/generator/cpp/ast.py new file mode 100755 index 0000000..6d1c8d3 --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/ast.py @@ -0,0 +1,1713 @@ +#!/usr/bin/env python +# +# Copyright 2007 Neal Norwitz +# Portions Copyright 2007 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Generate an Abstract Syntax Tree (AST) for C++.""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + + +# TODO: +# * Tokens should never be exported, need to convert to Nodes +# (return types, parameters, etc.) +# * Handle static class data for templatized classes +# * Handle casts (both C++ and C-style) +# * Handle conditions and loops (if/else, switch, for, while/do) +# +# TODO much, much later: +# * Handle #define +# * exceptions + + +try: + # Python 3.x + import builtins +except ImportError: + # Python 2.x + import __builtin__ as builtins + +import sys +import traceback + +from cpp import keywords +from cpp import tokenize +from cpp import utils + + +if not hasattr(builtins, 'reversed'): + # Support Python 2.3 and earlier. + def reversed(seq): + for i in range(len(seq)-1, -1, -1): + yield seq[i] + +if not hasattr(builtins, 'next'): + # Support Python 2.5 and earlier. + def next(obj): + return obj.next() + + +VISIBILITY_PUBLIC, VISIBILITY_PROTECTED, VISIBILITY_PRIVATE = range(3) + +FUNCTION_NONE = 0x00 +FUNCTION_CONST = 0x01 +FUNCTION_VIRTUAL = 0x02 +FUNCTION_PURE_VIRTUAL = 0x04 +FUNCTION_CTOR = 0x08 +FUNCTION_DTOR = 0x10 +FUNCTION_ATTRIBUTE = 0x20 +FUNCTION_UNKNOWN_ANNOTATION = 0x40 +FUNCTION_THROW = 0x80 + +""" +These are currently unused. Should really handle these properly at some point. + +TYPE_MODIFIER_INLINE = 0x010000 +TYPE_MODIFIER_EXTERN = 0x020000 +TYPE_MODIFIER_STATIC = 0x040000 +TYPE_MODIFIER_CONST = 0x080000 +TYPE_MODIFIER_REGISTER = 0x100000 +TYPE_MODIFIER_VOLATILE = 0x200000 +TYPE_MODIFIER_MUTABLE = 0x400000 + +TYPE_MODIFIER_MAP = { + 'inline': TYPE_MODIFIER_INLINE, + 'extern': TYPE_MODIFIER_EXTERN, + 'static': TYPE_MODIFIER_STATIC, + 'const': TYPE_MODIFIER_CONST, + 'register': TYPE_MODIFIER_REGISTER, + 'volatile': TYPE_MODIFIER_VOLATILE, + 'mutable': TYPE_MODIFIER_MUTABLE, + } +""" + +_INTERNAL_TOKEN = 'internal' +_NAMESPACE_POP = 'ns-pop' + + +# TODO(nnorwitz): use this as a singleton for templated_types, etc +# where we don't want to create a new empty dict each time. It is also const. +class _NullDict(object): + __contains__ = lambda self: False + keys = values = items = iterkeys = itervalues = iteritems = lambda self: () + + +# TODO(nnorwitz): move AST nodes into a separate module. +class Node(object): + """Base AST node.""" + + def __init__(self, start, end): + self.start = start + self.end = end + + def IsDeclaration(self): + """Returns bool if this node is a declaration.""" + return False + + def IsDefinition(self): + """Returns bool if this node is a definition.""" + return False + + def IsExportable(self): + """Returns bool if this node exportable from a header file.""" + return False + + def Requires(self, node): + """Does this AST node require the definition of the node passed in?""" + return False + + def XXX__str__(self): + return self._StringHelper(self.__class__.__name__, '') + + def _StringHelper(self, name, suffix): + if not utils.DEBUG: + return '%s(%s)' % (name, suffix) + return '%s(%d, %d, %s)' % (name, self.start, self.end, suffix) + + def __repr__(self): + return str(self) + + +class Define(Node): + def __init__(self, start, end, name, definition): + Node.__init__(self, start, end) + self.name = name + self.definition = definition + + def __str__(self): + value = '%s %s' % (self.name, self.definition) + return self._StringHelper(self.__class__.__name__, value) + + +class Include(Node): + def __init__(self, start, end, filename, system): + Node.__init__(self, start, end) + self.filename = filename + self.system = system + + def __str__(self): + fmt = '"%s"' + if self.system: + fmt = '<%s>' + return self._StringHelper(self.__class__.__name__, fmt % self.filename) + + +class Goto(Node): + def __init__(self, start, end, label): + Node.__init__(self, start, end) + self.label = label + + def __str__(self): + return self._StringHelper(self.__class__.__name__, str(self.label)) + + +class Expr(Node): + def __init__(self, start, end, expr): + Node.__init__(self, start, end) + self.expr = expr + + def Requires(self, node): + # TODO(nnorwitz): impl. + return False + + def __str__(self): + return self._StringHelper(self.__class__.__name__, str(self.expr)) + + +class Return(Expr): + pass + + +class Delete(Expr): + pass + + +class Friend(Expr): + def __init__(self, start, end, expr, namespace): + Expr.__init__(self, start, end, expr) + self.namespace = namespace[:] + + +class Using(Node): + def __init__(self, start, end, names): + Node.__init__(self, start, end) + self.names = names + + def __str__(self): + return self._StringHelper(self.__class__.__name__, str(self.names)) + + +class Parameter(Node): + def __init__(self, start, end, name, parameter_type, default): + Node.__init__(self, start, end) + self.name = name + self.type = parameter_type + self.default = default + + def Requires(self, node): + # TODO(nnorwitz): handle namespaces, etc. + return self.type.name == node.name + + def __str__(self): + name = str(self.type) + suffix = '%s %s' % (name, self.name) + if self.default: + suffix += ' = ' + ''.join([d.name for d in self.default]) + return self._StringHelper(self.__class__.__name__, suffix) + + +class _GenericDeclaration(Node): + def __init__(self, start, end, name, namespace): + Node.__init__(self, start, end) + self.name = name + self.namespace = namespace[:] + + def FullName(self): + prefix = '' + if self.namespace and self.namespace[-1]: + prefix = '::'.join(self.namespace) + '::' + return prefix + self.name + + def _TypeStringHelper(self, suffix): + if self.namespace: + names = [n or '<anonymous>' for n in self.namespace] + suffix += ' in ' + '::'.join(names) + return self._StringHelper(self.__class__.__name__, suffix) + + +# TODO(nnorwitz): merge with Parameter in some way? +class VariableDeclaration(_GenericDeclaration): + def __init__(self, start, end, name, var_type, initial_value, namespace): + _GenericDeclaration.__init__(self, start, end, name, namespace) + self.type = var_type + self.initial_value = initial_value + + def Requires(self, node): + # TODO(nnorwitz): handle namespaces, etc. + return self.type.name == node.name + + def ToString(self): + """Return a string that tries to reconstitute the variable decl.""" + suffix = '%s %s' % (self.type, self.name) + if self.initial_value: + suffix += ' = ' + self.initial_value + return suffix + + def __str__(self): + return self._StringHelper(self.__class__.__name__, self.ToString()) + + +class Typedef(_GenericDeclaration): + def __init__(self, start, end, name, alias, namespace): + _GenericDeclaration.__init__(self, start, end, name, namespace) + self.alias = alias + + def IsDefinition(self): + return True + + def IsExportable(self): + return True + + def Requires(self, node): + # TODO(nnorwitz): handle namespaces, etc. + name = node.name + for token in self.alias: + if token is not None and name == token.name: + return True + return False + + def __str__(self): + suffix = '%s, %s' % (self.name, self.alias) + return self._TypeStringHelper(suffix) + + +class _NestedType(_GenericDeclaration): + def __init__(self, start, end, name, fields, namespace): + _GenericDeclaration.__init__(self, start, end, name, namespace) + self.fields = fields + + def IsDefinition(self): + return True + + def IsExportable(self): + return True + + def __str__(self): + suffix = '%s, {%s}' % (self.name, self.fields) + return self._TypeStringHelper(suffix) + + +class Union(_NestedType): + pass + + +class Enum(_NestedType): + pass + + +class Class(_GenericDeclaration): + def __init__(self, start, end, name, bases, templated_types, body, namespace): + _GenericDeclaration.__init__(self, start, end, name, namespace) + self.bases = bases + self.body = body + self.templated_types = templated_types + + def IsDeclaration(self): + return self.bases is None and self.body is None + + def IsDefinition(self): + return not self.IsDeclaration() + + def IsExportable(self): + return not self.IsDeclaration() + + def Requires(self, node): + # TODO(nnorwitz): handle namespaces, etc. + if self.bases: + for token_list in self.bases: + # TODO(nnorwitz): bases are tokens, do name comparision. + for token in token_list: + if token.name == node.name: + return True + # TODO(nnorwitz): search in body too. + return False + + def __str__(self): + name = self.name + if self.templated_types: + name += '<%s>' % self.templated_types + suffix = '%s, %s, %s' % (name, self.bases, self.body) + return self._TypeStringHelper(suffix) + + +class Struct(Class): + pass + + +class Function(_GenericDeclaration): + def __init__(self, start, end, name, return_type, parameters, + modifiers, templated_types, body, namespace): + _GenericDeclaration.__init__(self, start, end, name, namespace) + converter = TypeConverter(namespace) + self.return_type = converter.CreateReturnType(return_type) + self.parameters = converter.ToParameters(parameters) + self.modifiers = modifiers + self.body = body + self.templated_types = templated_types + + def IsDeclaration(self): + return self.body is None + + def IsDefinition(self): + return self.body is not None + + def IsExportable(self): + if self.return_type and 'static' in self.return_type.modifiers: + return False + return None not in self.namespace + + def Requires(self, node): + if self.parameters: + # TODO(nnorwitz): parameters are tokens, do name comparision. + for p in self.parameters: + if p.name == node.name: + return True + # TODO(nnorwitz): search in body too. + return False + + def __str__(self): + # TODO(nnorwitz): add templated_types. + suffix = ('%s %s(%s), 0x%02x, %s' % + (self.return_type, self.name, self.parameters, + self.modifiers, self.body)) + return self._TypeStringHelper(suffix) + + +class Method(Function): + def __init__(self, start, end, name, in_class, return_type, parameters, + modifiers, templated_types, body, namespace): + Function.__init__(self, start, end, name, return_type, parameters, + modifiers, templated_types, body, namespace) + # TODO(nnorwitz): in_class could also be a namespace which can + # mess up finding functions properly. + self.in_class = in_class + + +class Type(_GenericDeclaration): + """Type used for any variable (eg class, primitive, struct, etc).""" + + def __init__(self, start, end, name, templated_types, modifiers, + reference, pointer, array): + """ + Args: + name: str name of main type + templated_types: [Class (Type?)] template type info between <> + modifiers: [str] type modifiers (keywords) eg, const, mutable, etc. + reference, pointer, array: bools + """ + _GenericDeclaration.__init__(self, start, end, name, []) + self.templated_types = templated_types + if not name and modifiers: + self.name = modifiers.pop() + self.modifiers = modifiers + self.reference = reference + self.pointer = pointer + self.array = array + + def __str__(self): + prefix = '' + if self.modifiers: + prefix = ' '.join(self.modifiers) + ' ' + name = str(self.name) + if self.templated_types: + name += '<%s>' % self.templated_types + suffix = prefix + name + if self.reference: + suffix += '&' + if self.pointer: + suffix += '*' + if self.array: + suffix += '[]' + return self._TypeStringHelper(suffix) + + # By definition, Is* are always False. A Type can only exist in + # some sort of variable declaration, parameter, or return value. + def IsDeclaration(self): + return False + + def IsDefinition(self): + return False + + def IsExportable(self): + return False + + +class TypeConverter(object): + + def __init__(self, namespace_stack): + self.namespace_stack = namespace_stack + + def _GetTemplateEnd(self, tokens, start): + count = 1 + end = start + while 1: + token = tokens[end] + end += 1 + if token.name == '<': + count += 1 + elif token.name == '>': + count -= 1 + if count == 0: + break + return tokens[start:end-1], end + + def ToType(self, tokens): + """Convert [Token,...] to [Class(...), ] useful for base classes. + For example, code like class Foo : public Bar<x, y> { ... }; + the "Bar<x, y>" portion gets converted to an AST. + + Returns: + [Class(...), ...] + """ + result = [] + name_tokens = [] + reference = pointer = array = False + + def AddType(templated_types): + # Partition tokens into name and modifier tokens. + names = [] + modifiers = [] + for t in name_tokens: + if keywords.IsKeyword(t.name): + modifiers.append(t.name) + else: + names.append(t.name) + name = ''.join(names) + result.append(Type(name_tokens[0].start, name_tokens[-1].end, + name, templated_types, modifiers, + reference, pointer, array)) + del name_tokens[:] + + i = 0 + end = len(tokens) + while i < end: + token = tokens[i] + if token.name == '<': + new_tokens, new_end = self._GetTemplateEnd(tokens, i+1) + AddType(self.ToType(new_tokens)) + # If there is a comma after the template, we need to consume + # that here otherwise it becomes part of the name. + i = new_end + reference = pointer = array = False + elif token.name == ',': + AddType([]) + reference = pointer = array = False + elif token.name == '*': + pointer = True + elif token.name == '&': + reference = True + elif token.name == '[': + pointer = True + elif token.name == ']': + pass + else: + name_tokens.append(token) + i += 1 + + if name_tokens: + # No '<' in the tokens, just a simple name and no template. + AddType([]) + return result + + def DeclarationToParts(self, parts, needs_name_removed): + name = None + default = [] + if needs_name_removed: + # Handle default (initial) values properly. + for i, t in enumerate(parts): + if t.name == '=': + default = parts[i+1:] + name = parts[i-1].name + if name == ']' and parts[i-2].name == '[': + name = parts[i-3].name + i -= 1 + parts = parts[:i-1] + break + else: + if parts[-1].token_type == tokenize.NAME: + name = parts.pop().name + else: + # TODO(nnorwitz): this is a hack that happens for code like + # Register(Foo<T>); where it thinks this is a function call + # but it's actually a declaration. + name = '???' + modifiers = [] + type_name = [] + other_tokens = [] + templated_types = [] + i = 0 + end = len(parts) + while i < end: + p = parts[i] + if keywords.IsKeyword(p.name): + modifiers.append(p.name) + elif p.name == '<': + templated_tokens, new_end = self._GetTemplateEnd(parts, i+1) + templated_types = self.ToType(templated_tokens) + i = new_end - 1 + # Don't add a spurious :: to data members being initialized. + next_index = i + 1 + if next_index < end and parts[next_index].name == '::': + i += 1 + elif p.name in ('[', ']', '='): + # These are handled elsewhere. + other_tokens.append(p) + elif p.name not in ('*', '&', '>'): + # Ensure that names have a space between them. + if (type_name and type_name[-1].token_type == tokenize.NAME and + p.token_type == tokenize.NAME): + type_name.append(tokenize.Token(tokenize.SYNTAX, ' ', 0, 0)) + type_name.append(p) + else: + other_tokens.append(p) + i += 1 + type_name = ''.join([t.name for t in type_name]) + return name, type_name, templated_types, modifiers, default, other_tokens + + def ToParameters(self, tokens): + if not tokens: + return [] + + result = [] + name = type_name = '' + type_modifiers = [] + pointer = reference = array = False + first_token = None + default = [] + + def AddParameter(): + if default: + del default[0] # Remove flag. + end = type_modifiers[-1].end + parts = self.DeclarationToParts(type_modifiers, True) + (name, type_name, templated_types, modifiers, + unused_default, unused_other_tokens) = parts + parameter_type = Type(first_token.start, first_token.end, + type_name, templated_types, modifiers, + reference, pointer, array) + p = Parameter(first_token.start, end, name, + parameter_type, default) + result.append(p) + + template_count = 0 + for s in tokens: + if not first_token: + first_token = s + if s.name == '<': + template_count += 1 + elif s.name == '>': + template_count -= 1 + if template_count > 0: + type_modifiers.append(s) + continue + + if s.name == ',': + AddParameter() + name = type_name = '' + type_modifiers = [] + pointer = reference = array = False + first_token = None + default = [] + elif s.name == '*': + pointer = True + elif s.name == '&': + reference = True + elif s.name == '[': + array = True + elif s.name == ']': + pass # Just don't add to type_modifiers. + elif s.name == '=': + # Got a default value. Add any value (None) as a flag. + default.append(None) + elif default: + default.append(s) + else: + type_modifiers.append(s) + AddParameter() + return result + + def CreateReturnType(self, return_type_seq): + if not return_type_seq: + return None + start = return_type_seq[0].start + end = return_type_seq[-1].end + _, name, templated_types, modifiers, default, other_tokens = \ + self.DeclarationToParts(return_type_seq, False) + names = [n.name for n in other_tokens] + reference = '&' in names + pointer = '*' in names + array = '[' in names + return Type(start, end, name, templated_types, modifiers, + reference, pointer, array) + + def GetTemplateIndices(self, names): + # names is a list of strings. + start = names.index('<') + end = len(names) - 1 + while end > 0: + if names[end] == '>': + break + end -= 1 + return start, end+1 + +class AstBuilder(object): + def __init__(self, token_stream, filename, in_class='', visibility=None, + namespace_stack=[]): + self.tokens = token_stream + self.filename = filename + # TODO(nnorwitz): use a better data structure (deque) for the queue. + # Switching directions of the "queue" improved perf by about 25%. + # Using a deque should be even better since we access from both sides. + self.token_queue = [] + self.namespace_stack = namespace_stack[:] + self.in_class = in_class + if in_class is None: + self.in_class_name_only = None + else: + self.in_class_name_only = in_class.split('::')[-1] + self.visibility = visibility + self.in_function = False + self.current_token = None + # Keep the state whether we are currently handling a typedef or not. + self._handling_typedef = False + + self.converter = TypeConverter(self.namespace_stack) + + def HandleError(self, msg, token): + printable_queue = list(reversed(self.token_queue[-20:])) + sys.stderr.write('Got %s in %s @ %s %s\n' % + (msg, self.filename, token, printable_queue)) + + def Generate(self): + while 1: + token = self._GetNextToken() + if not token: + break + + # Get the next token. + self.current_token = token + + # Dispatch on the next token type. + if token.token_type == _INTERNAL_TOKEN: + if token.name == _NAMESPACE_POP: + self.namespace_stack.pop() + continue + + try: + result = self._GenerateOne(token) + if result is not None: + yield result + except: + self.HandleError('exception', token) + raise + + def _CreateVariable(self, pos_token, name, type_name, type_modifiers, + ref_pointer_name_seq, templated_types, value=None): + reference = '&' in ref_pointer_name_seq + pointer = '*' in ref_pointer_name_seq + array = '[' in ref_pointer_name_seq + var_type = Type(pos_token.start, pos_token.end, type_name, + templated_types, type_modifiers, + reference, pointer, array) + return VariableDeclaration(pos_token.start, pos_token.end, + name, var_type, value, self.namespace_stack) + + def _GenerateOne(self, token): + if token.token_type == tokenize.NAME: + if (keywords.IsKeyword(token.name) and + not keywords.IsBuiltinType(token.name)): + method = getattr(self, 'handle_' + token.name) + return method() + elif token.name == self.in_class_name_only: + # The token name is the same as the class, must be a ctor if + # there is a paren. Otherwise, it's the return type. + # Peek ahead to get the next token to figure out which. + next = self._GetNextToken() + self._AddBackToken(next) + if next.token_type == tokenize.SYNTAX and next.name == '(': + return self._GetMethod([token], FUNCTION_CTOR, None, True) + # Fall through--handle like any other method. + + # Handle data or function declaration/definition. + syntax = tokenize.SYNTAX + temp_tokens, last_token = \ + self._GetVarTokensUpTo(syntax, '(', ';', '{', '[') + temp_tokens.insert(0, token) + if last_token.name == '(': + # If there is an assignment before the paren, + # this is an expression, not a method. + expr = bool([e for e in temp_tokens if e.name == '=']) + if expr: + new_temp = self._GetTokensUpTo(tokenize.SYNTAX, ';') + temp_tokens.append(last_token) + temp_tokens.extend(new_temp) + last_token = tokenize.Token(tokenize.SYNTAX, ';', 0, 0) + + if last_token.name == '[': + # Handle array, this isn't a method, unless it's an operator. + # TODO(nnorwitz): keep the size somewhere. + # unused_size = self._GetTokensUpTo(tokenize.SYNTAX, ']') + temp_tokens.append(last_token) + if temp_tokens[-2].name == 'operator': + temp_tokens.append(self._GetNextToken()) + else: + temp_tokens2, last_token = \ + self._GetVarTokensUpTo(tokenize.SYNTAX, ';') + temp_tokens.extend(temp_tokens2) + + if last_token.name == ';': + # Handle data, this isn't a method. + parts = self.converter.DeclarationToParts(temp_tokens, True) + (name, type_name, templated_types, modifiers, default, + unused_other_tokens) = parts + + t0 = temp_tokens[0] + names = [t.name for t in temp_tokens] + if templated_types: + start, end = self.converter.GetTemplateIndices(names) + names = names[:start] + names[end:] + default = ''.join([t.name for t in default]) + return self._CreateVariable(t0, name, type_name, modifiers, + names, templated_types, default) + if last_token.name == '{': + self._AddBackTokens(temp_tokens[1:]) + self._AddBackToken(last_token) + method_name = temp_tokens[0].name + method = getattr(self, 'handle_' + method_name, None) + if not method: + # Must be declaring a variable. + # TODO(nnorwitz): handle the declaration. + return None + return method() + return self._GetMethod(temp_tokens, 0, None, False) + elif token.token_type == tokenize.SYNTAX: + if token.name == '~' and self.in_class: + # Must be a dtor (probably not in method body). + token = self._GetNextToken() + # self.in_class can contain A::Name, but the dtor will only + # be Name. Make sure to compare against the right value. + if (token.token_type == tokenize.NAME and + token.name == self.in_class_name_only): + return self._GetMethod([token], FUNCTION_DTOR, None, True) + # TODO(nnorwitz): handle a lot more syntax. + elif token.token_type == tokenize.PREPROCESSOR: + # TODO(nnorwitz): handle more preprocessor directives. + # token starts with a #, so remove it and strip whitespace. + name = token.name[1:].lstrip() + if name.startswith('include'): + # Remove "include". + name = name[7:].strip() + assert name + # Handle #include \<newline> "header-on-second-line.h". + if name.startswith('\\'): + name = name[1:].strip() + assert name[0] in '<"', token + assert name[-1] in '>"', token + system = name[0] == '<' + filename = name[1:-1] + return Include(token.start, token.end, filename, system) + if name.startswith('define'): + # Remove "define". + name = name[6:].strip() + assert name + value = '' + for i, c in enumerate(name): + if c.isspace(): + value = name[i:].lstrip() + name = name[:i] + break + return Define(token.start, token.end, name, value) + if name.startswith('if') and name[2:3].isspace(): + condition = name[3:].strip() + if condition.startswith('0') or condition.startswith('(0)'): + self._SkipIf0Blocks() + return None + + def _GetTokensUpTo(self, expected_token_type, expected_token): + return self._GetVarTokensUpTo(expected_token_type, expected_token)[0] + + def _GetVarTokensUpTo(self, expected_token_type, *expected_tokens): + last_token = self._GetNextToken() + tokens = [] + while (last_token.token_type != expected_token_type or + last_token.name not in expected_tokens): + tokens.append(last_token) + last_token = self._GetNextToken() + return tokens, last_token + + # TODO(nnorwitz): remove _IgnoreUpTo() it shouldn't be necesary. + def _IgnoreUpTo(self, token_type, token): + unused_tokens = self._GetTokensUpTo(token_type, token) + + def _SkipIf0Blocks(self): + count = 1 + while 1: + token = self._GetNextToken() + if token.token_type != tokenize.PREPROCESSOR: + continue + + name = token.name[1:].lstrip() + if name.startswith('endif'): + count -= 1 + if count == 0: + break + elif name.startswith('if'): + count += 1 + + def _GetMatchingChar(self, open_paren, close_paren, GetNextToken=None): + if GetNextToken is None: + GetNextToken = self._GetNextToken + # Assumes the current token is open_paren and we will consume + # and return up to the close_paren. + count = 1 + token = GetNextToken() + while 1: + if token.token_type == tokenize.SYNTAX: + if token.name == open_paren: + count += 1 + elif token.name == close_paren: + count -= 1 + if count == 0: + break + yield token + token = GetNextToken() + yield token + + def _GetParameters(self): + return self._GetMatchingChar('(', ')') + + def GetScope(self): + return self._GetMatchingChar('{', '}') + + def _GetNextToken(self): + if self.token_queue: + return self.token_queue.pop() + return next(self.tokens) + + def _AddBackToken(self, token): + if token.whence == tokenize.WHENCE_STREAM: + token.whence = tokenize.WHENCE_QUEUE + self.token_queue.insert(0, token) + else: + assert token.whence == tokenize.WHENCE_QUEUE, token + self.token_queue.append(token) + + def _AddBackTokens(self, tokens): + if tokens: + if tokens[-1].whence == tokenize.WHENCE_STREAM: + for token in tokens: + token.whence = tokenize.WHENCE_QUEUE + self.token_queue[:0] = reversed(tokens) + else: + assert tokens[-1].whence == tokenize.WHENCE_QUEUE, tokens + self.token_queue.extend(reversed(tokens)) + + def GetName(self, seq=None): + """Returns ([tokens], next_token_info).""" + GetNextToken = self._GetNextToken + if seq is not None: + it = iter(seq) + GetNextToken = lambda: next(it) + next_token = GetNextToken() + tokens = [] + last_token_was_name = False + while (next_token.token_type == tokenize.NAME or + (next_token.token_type == tokenize.SYNTAX and + next_token.name in ('::', '<'))): + # Two NAMEs in a row means the identifier should terminate. + # It's probably some sort of variable declaration. + if last_token_was_name and next_token.token_type == tokenize.NAME: + break + last_token_was_name = next_token.token_type == tokenize.NAME + tokens.append(next_token) + # Handle templated names. + if next_token.name == '<': + tokens.extend(self._GetMatchingChar('<', '>', GetNextToken)) + last_token_was_name = True + next_token = GetNextToken() + return tokens, next_token + + def GetMethod(self, modifiers, templated_types): + return_type_and_name = self._GetTokensUpTo(tokenize.SYNTAX, '(') + assert len(return_type_and_name) >= 1 + return self._GetMethod(return_type_and_name, modifiers, templated_types, + False) + + def _GetMethod(self, return_type_and_name, modifiers, templated_types, + get_paren): + template_portion = None + if get_paren: + token = self._GetNextToken() + assert token.token_type == tokenize.SYNTAX, token + if token.name == '<': + # Handle templatized dtors. + template_portion = [token] + template_portion.extend(self._GetMatchingChar('<', '>')) + token = self._GetNextToken() + assert token.token_type == tokenize.SYNTAX, token + assert token.name == '(', token + + name = return_type_and_name.pop() + # Handle templatized ctors. + if name.name == '>': + index = 1 + while return_type_and_name[index].name != '<': + index += 1 + template_portion = return_type_and_name[index:] + [name] + del return_type_and_name[index:] + name = return_type_and_name.pop() + elif name.name == ']': + rt = return_type_and_name + assert rt[-1].name == '[', return_type_and_name + assert rt[-2].name == 'operator', return_type_and_name + name_seq = return_type_and_name[-2:] + del return_type_and_name[-2:] + name = tokenize.Token(tokenize.NAME, 'operator[]', + name_seq[0].start, name.end) + # Get the open paren so _GetParameters() below works. + unused_open_paren = self._GetNextToken() + + # TODO(nnorwitz): store template_portion. + return_type = return_type_and_name + indices = name + if return_type: + indices = return_type[0] + + # Force ctor for templatized ctors. + if name.name == self.in_class and not modifiers: + modifiers |= FUNCTION_CTOR + parameters = list(self._GetParameters()) + del parameters[-1] # Remove trailing ')'. + + # Handling operator() is especially weird. + if name.name == 'operator' and not parameters: + token = self._GetNextToken() + assert token.name == '(', token + parameters = list(self._GetParameters()) + del parameters[-1] # Remove trailing ')'. + + token = self._GetNextToken() + while token.token_type == tokenize.NAME: + modifier_token = token + token = self._GetNextToken() + if modifier_token.name == 'const': + modifiers |= FUNCTION_CONST + elif modifier_token.name == '__attribute__': + # TODO(nnorwitz): handle more __attribute__ details. + modifiers |= FUNCTION_ATTRIBUTE + assert token.name == '(', token + # Consume everything between the (parens). + unused_tokens = list(self._GetMatchingChar('(', ')')) + token = self._GetNextToken() + elif modifier_token.name == 'throw': + modifiers |= FUNCTION_THROW + assert token.name == '(', token + # Consume everything between the (parens). + unused_tokens = list(self._GetMatchingChar('(', ')')) + token = self._GetNextToken() + elif modifier_token.name == modifier_token.name.upper(): + # HACK(nnorwitz): assume that all upper-case names + # are some macro we aren't expanding. + modifiers |= FUNCTION_UNKNOWN_ANNOTATION + else: + self.HandleError('unexpected token', modifier_token) + + assert token.token_type == tokenize.SYNTAX, token + # Handle ctor initializers. + if token.name == ':': + # TODO(nnorwitz): anything else to handle for initializer list? + while token.name != ';' and token.name != '{': + token = self._GetNextToken() + + # Handle pointer to functions that are really data but look + # like method declarations. + if token.name == '(': + if parameters[0].name == '*': + # name contains the return type. + name = parameters.pop() + # parameters contains the name of the data. + modifiers = [p.name for p in parameters] + # Already at the ( to open the parameter list. + function_parameters = list(self._GetMatchingChar('(', ')')) + del function_parameters[-1] # Remove trailing ')'. + # TODO(nnorwitz): store the function_parameters. + token = self._GetNextToken() + assert token.token_type == tokenize.SYNTAX, token + assert token.name == ';', token + return self._CreateVariable(indices, name.name, indices.name, + modifiers, '', None) + # At this point, we got something like: + # return_type (type::*name_)(params); + # This is a data member called name_ that is a function pointer. + # With this code: void (sq_type::*field_)(string&); + # We get: name=void return_type=[] parameters=sq_type ... field_ + # TODO(nnorwitz): is return_type always empty? + # TODO(nnorwitz): this isn't even close to being correct. + # Just put in something so we don't crash and can move on. + real_name = parameters[-1] + modifiers = [p.name for p in self._GetParameters()] + del modifiers[-1] # Remove trailing ')'. + return self._CreateVariable(indices, real_name.name, indices.name, + modifiers, '', None) + + if token.name == '{': + body = list(self.GetScope()) + del body[-1] # Remove trailing '}'. + else: + body = None + if token.name == '=': + token = self._GetNextToken() + assert token.token_type == tokenize.CONSTANT, token + assert token.name == '0', token + modifiers |= FUNCTION_PURE_VIRTUAL + token = self._GetNextToken() + + if token.name == '[': + # TODO(nnorwitz): store tokens and improve parsing. + # template <typename T, size_t N> char (&ASH(T (&seq)[N]))[N]; + tokens = list(self._GetMatchingChar('[', ']')) + token = self._GetNextToken() + + assert token.name == ';', (token, return_type_and_name, parameters) + + # Looks like we got a method, not a function. + if len(return_type) > 2 and return_type[-1].name == '::': + return_type, in_class = \ + self._GetReturnTypeAndClassName(return_type) + return Method(indices.start, indices.end, name.name, in_class, + return_type, parameters, modifiers, templated_types, + body, self.namespace_stack) + return Function(indices.start, indices.end, name.name, return_type, + parameters, modifiers, templated_types, body, + self.namespace_stack) + + def _GetReturnTypeAndClassName(self, token_seq): + # Splitting the return type from the class name in a method + # can be tricky. For example, Return::Type::Is::Hard::To::Find(). + # Where is the return type and where is the class name? + # The heuristic used is to pull the last name as the class name. + # This includes all the templated type info. + # TODO(nnorwitz): if there is only One name like in the + # example above, punt and assume the last bit is the class name. + + # Ignore a :: prefix, if exists so we can find the first real name. + i = 0 + if token_seq[0].name == '::': + i = 1 + # Ignore a :: suffix, if exists. + end = len(token_seq) - 1 + if token_seq[end-1].name == '::': + end -= 1 + + # Make a copy of the sequence so we can append a sentinel + # value. This is required for GetName will has to have some + # terminating condition beyond the last name. + seq_copy = token_seq[i:end] + seq_copy.append(tokenize.Token(tokenize.SYNTAX, '', 0, 0)) + names = [] + while i < end: + # Iterate through the sequence parsing out each name. + new_name, next = self.GetName(seq_copy[i:]) + assert new_name, 'Got empty new_name, next=%s' % next + # We got a pointer or ref. Add it to the name. + if next and next.token_type == tokenize.SYNTAX: + new_name.append(next) + names.append(new_name) + i += len(new_name) + + # Now that we have the names, it's time to undo what we did. + + # Remove the sentinel value. + names[-1].pop() + # Flatten the token sequence for the return type. + return_type = [e for seq in names[:-1] for e in seq] + # The class name is the last name. + class_name = names[-1] + return return_type, class_name + + def handle_bool(self): + pass + + def handle_char(self): + pass + + def handle_int(self): + pass + + def handle_long(self): + pass + + def handle_short(self): + pass + + def handle_double(self): + pass + + def handle_float(self): + pass + + def handle_void(self): + pass + + def handle_wchar_t(self): + pass + + def handle_unsigned(self): + pass + + def handle_signed(self): + pass + + def _GetNestedType(self, ctor): + name = None + name_tokens, token = self.GetName() + if name_tokens: + name = ''.join([t.name for t in name_tokens]) + + # Handle forward declarations. + if token.token_type == tokenize.SYNTAX and token.name == ';': + return ctor(token.start, token.end, name, None, + self.namespace_stack) + + if token.token_type == tokenize.NAME and self._handling_typedef: + self._AddBackToken(token) + return ctor(token.start, token.end, name, None, + self.namespace_stack) + + # Must be the type declaration. + fields = list(self._GetMatchingChar('{', '}')) + del fields[-1] # Remove trailing '}'. + if token.token_type == tokenize.SYNTAX and token.name == '{': + next = self._GetNextToken() + new_type = ctor(token.start, token.end, name, fields, + self.namespace_stack) + # A name means this is an anonymous type and the name + # is the variable declaration. + if next.token_type != tokenize.NAME: + return new_type + name = new_type + token = next + + # Must be variable declaration using the type prefixed with keyword. + assert token.token_type == tokenize.NAME, token + return self._CreateVariable(token, token.name, name, [], '', None) + + def handle_struct(self): + # Special case the handling typedef/aliasing of structs here. + # It would be a pain to handle in the class code. + name_tokens, var_token = self.GetName() + if name_tokens: + next_token = self._GetNextToken() + is_syntax = (var_token.token_type == tokenize.SYNTAX and + var_token.name[0] in '*&') + is_variable = (var_token.token_type == tokenize.NAME and + next_token.name == ';') + variable = var_token + if is_syntax and not is_variable: + variable = next_token + temp = self._GetNextToken() + if temp.token_type == tokenize.SYNTAX and temp.name == '(': + # Handle methods declared to return a struct. + t0 = name_tokens[0] + struct = tokenize.Token(tokenize.NAME, 'struct', + t0.start-7, t0.start-2) + type_and_name = [struct] + type_and_name.extend(name_tokens) + type_and_name.extend((var_token, next_token)) + return self._GetMethod(type_and_name, 0, None, False) + assert temp.name == ';', (temp, name_tokens, var_token) + if is_syntax or (is_variable and not self._handling_typedef): + modifiers = ['struct'] + type_name = ''.join([t.name for t in name_tokens]) + position = name_tokens[0] + return self._CreateVariable(position, variable.name, type_name, + modifiers, var_token.name, None) + name_tokens.extend((var_token, next_token)) + self._AddBackTokens(name_tokens) + else: + self._AddBackToken(var_token) + return self._GetClass(Struct, VISIBILITY_PUBLIC, None) + + def handle_union(self): + return self._GetNestedType(Union) + + def handle_enum(self): + return self._GetNestedType(Enum) + + def handle_auto(self): + # TODO(nnorwitz): warn about using auto? Probably not since it + # will be reclaimed and useful for C++0x. + pass + + def handle_register(self): + pass + + def handle_const(self): + pass + + def handle_inline(self): + pass + + def handle_extern(self): + pass + + def handle_static(self): + pass + + def handle_virtual(self): + # What follows must be a method. + token = token2 = self._GetNextToken() + if token.name == 'inline': + # HACK(nnorwitz): handle inline dtors by ignoring 'inline'. + token2 = self._GetNextToken() + if token2.token_type == tokenize.SYNTAX and token2.name == '~': + return self.GetMethod(FUNCTION_VIRTUAL + FUNCTION_DTOR, None) + assert token.token_type == tokenize.NAME or token.name == '::', token + return_type_and_name = self._GetTokensUpTo(tokenize.SYNTAX, '(') + return_type_and_name.insert(0, token) + if token2 is not token: + return_type_and_name.insert(1, token2) + return self._GetMethod(return_type_and_name, FUNCTION_VIRTUAL, + None, False) + + def handle_volatile(self): + pass + + def handle_mutable(self): + pass + + def handle_public(self): + assert self.in_class + self.visibility = VISIBILITY_PUBLIC + + def handle_protected(self): + assert self.in_class + self.visibility = VISIBILITY_PROTECTED + + def handle_private(self): + assert self.in_class + self.visibility = VISIBILITY_PRIVATE + + def handle_friend(self): + tokens = self._GetTokensUpTo(tokenize.SYNTAX, ';') + assert tokens + t0 = tokens[0] + return Friend(t0.start, t0.end, tokens, self.namespace_stack) + + def handle_static_cast(self): + pass + + def handle_const_cast(self): + pass + + def handle_dynamic_cast(self): + pass + + def handle_reinterpret_cast(self): + pass + + def handle_new(self): + pass + + def handle_delete(self): + tokens = self._GetTokensUpTo(tokenize.SYNTAX, ';') + assert tokens + return Delete(tokens[0].start, tokens[0].end, tokens) + + def handle_typedef(self): + token = self._GetNextToken() + if (token.token_type == tokenize.NAME and + keywords.IsKeyword(token.name)): + # Token must be struct/enum/union/class. + method = getattr(self, 'handle_' + token.name) + self._handling_typedef = True + tokens = [method()] + self._handling_typedef = False + else: + tokens = [token] + + # Get the remainder of the typedef up to the semi-colon. + tokens.extend(self._GetTokensUpTo(tokenize.SYNTAX, ';')) + + # TODO(nnorwitz): clean all this up. + assert tokens + name = tokens.pop() + indices = name + if tokens: + indices = tokens[0] + if not indices: + indices = token + if name.name == ')': + # HACK(nnorwitz): Handle pointers to functions "properly". + if (len(tokens) >= 4 and + tokens[1].name == '(' and tokens[2].name == '*'): + tokens.append(name) + name = tokens[3] + elif name.name == ']': + # HACK(nnorwitz): Handle arrays properly. + if len(tokens) >= 2: + tokens.append(name) + name = tokens[1] + new_type = tokens + if tokens and isinstance(tokens[0], tokenize.Token): + new_type = self.converter.ToType(tokens)[0] + return Typedef(indices.start, indices.end, name.name, + new_type, self.namespace_stack) + + def handle_typeid(self): + pass # Not needed yet. + + def handle_typename(self): + pass # Not needed yet. + + def _GetTemplatedTypes(self): + result = {} + tokens = list(self._GetMatchingChar('<', '>')) + len_tokens = len(tokens) - 1 # Ignore trailing '>'. + i = 0 + while i < len_tokens: + key = tokens[i].name + i += 1 + if keywords.IsKeyword(key) or key == ',': + continue + type_name = default = None + if i < len_tokens: + i += 1 + if tokens[i-1].name == '=': + assert i < len_tokens, '%s %s' % (i, tokens) + default, unused_next_token = self.GetName(tokens[i:]) + i += len(default) + else: + if tokens[i-1].name != ',': + # We got something like: Type variable. + # Re-adjust the key (variable) and type_name (Type). + key = tokens[i-1].name + type_name = tokens[i-2] + + result[key] = (type_name, default) + return result + + def handle_template(self): + token = self._GetNextToken() + assert token.token_type == tokenize.SYNTAX, token + assert token.name == '<', token + templated_types = self._GetTemplatedTypes() + # TODO(nnorwitz): for now, just ignore the template params. + token = self._GetNextToken() + if token.token_type == tokenize.NAME: + if token.name == 'class': + return self._GetClass(Class, VISIBILITY_PRIVATE, templated_types) + elif token.name == 'struct': + return self._GetClass(Struct, VISIBILITY_PUBLIC, templated_types) + elif token.name == 'friend': + return self.handle_friend() + self._AddBackToken(token) + tokens, last = self._GetVarTokensUpTo(tokenize.SYNTAX, '(', ';') + tokens.append(last) + self._AddBackTokens(tokens) + if last.name == '(': + return self.GetMethod(FUNCTION_NONE, templated_types) + # Must be a variable definition. + return None + + def handle_true(self): + pass # Nothing to do. + + def handle_false(self): + pass # Nothing to do. + + def handle_asm(self): + pass # Not needed yet. + + def handle_class(self): + return self._GetClass(Class, VISIBILITY_PRIVATE, None) + + def _GetBases(self): + # Get base classes. + bases = [] + while 1: + token = self._GetNextToken() + assert token.token_type == tokenize.NAME, token + # TODO(nnorwitz): store kind of inheritance...maybe. + if token.name not in ('public', 'protected', 'private'): + # If inheritance type is not specified, it is private. + # Just put the token back so we can form a name. + # TODO(nnorwitz): it would be good to warn about this. + self._AddBackToken(token) + else: + # Check for virtual inheritance. + token = self._GetNextToken() + if token.name != 'virtual': + self._AddBackToken(token) + else: + # TODO(nnorwitz): store that we got virtual for this base. + pass + base, next_token = self.GetName() + bases_ast = self.converter.ToType(base) + assert len(bases_ast) == 1, bases_ast + bases.append(bases_ast[0]) + assert next_token.token_type == tokenize.SYNTAX, next_token + if next_token.name == '{': + token = next_token + break + # Support multiple inheritance. + assert next_token.name == ',', next_token + return bases, token + + def _GetClass(self, class_type, visibility, templated_types): + class_name = None + class_token = self._GetNextToken() + if class_token.token_type != tokenize.NAME: + assert class_token.token_type == tokenize.SYNTAX, class_token + token = class_token + else: + self._AddBackToken(class_token) + name_tokens, token = self.GetName() + class_name = ''.join([t.name for t in name_tokens]) + bases = None + if token.token_type == tokenize.SYNTAX: + if token.name == ';': + # Forward declaration. + return class_type(class_token.start, class_token.end, + class_name, None, templated_types, None, + self.namespace_stack) + if token.name in '*&': + # Inline forward declaration. Could be method or data. + name_token = self._GetNextToken() + next_token = self._GetNextToken() + if next_token.name == ';': + # Handle data + modifiers = ['class'] + return self._CreateVariable(class_token, name_token.name, + class_name, + modifiers, token.name, None) + else: + # Assume this is a method. + tokens = (class_token, token, name_token, next_token) + self._AddBackTokens(tokens) + return self.GetMethod(FUNCTION_NONE, None) + if token.name == ':': + bases, token = self._GetBases() + + body = None + if token.token_type == tokenize.SYNTAX and token.name == '{': + assert token.token_type == tokenize.SYNTAX, token + assert token.name == '{', token + + ast = AstBuilder(self.GetScope(), self.filename, class_name, + visibility, self.namespace_stack) + body = list(ast.Generate()) + + if not self._handling_typedef: + token = self._GetNextToken() + if token.token_type != tokenize.NAME: + assert token.token_type == tokenize.SYNTAX, token + assert token.name == ';', token + else: + new_class = class_type(class_token.start, class_token.end, + class_name, bases, None, + body, self.namespace_stack) + + modifiers = [] + return self._CreateVariable(class_token, + token.name, new_class, + modifiers, token.name, None) + else: + if not self._handling_typedef: + self.HandleError('non-typedef token', token) + self._AddBackToken(token) + + return class_type(class_token.start, class_token.end, class_name, + bases, None, body, self.namespace_stack) + + def handle_namespace(self): + token = self._GetNextToken() + # Support anonymous namespaces. + name = None + if token.token_type == tokenize.NAME: + name = token.name + token = self._GetNextToken() + self.namespace_stack.append(name) + assert token.token_type == tokenize.SYNTAX, token + if token.name == '=': + # TODO(nnorwitz): handle aliasing namespaces. + name, next_token = self.GetName() + assert next_token.name == ';', next_token + else: + assert token.name == '{', token + tokens = list(self.GetScope()) + del tokens[-1] # Remove trailing '}'. + # Handle namespace with nothing in it. + self._AddBackTokens(tokens) + token = tokenize.Token(_INTERNAL_TOKEN, _NAMESPACE_POP, None, None) + self._AddBackToken(token) + return None + + def handle_using(self): + tokens = self._GetTokensUpTo(tokenize.SYNTAX, ';') + assert tokens + return Using(tokens[0].start, tokens[0].end, tokens) + + def handle_explicit(self): + assert self.in_class + # Nothing much to do. + # TODO(nnorwitz): maybe verify the method name == class name. + # This must be a ctor. + return self.GetMethod(FUNCTION_CTOR, None) + + def handle_this(self): + pass # Nothing to do. + + def handle_operator(self): + # Pull off the next token(s?) and make that part of the method name. + pass + + def handle_sizeof(self): + pass + + def handle_case(self): + pass + + def handle_switch(self): + pass + + def handle_default(self): + token = self._GetNextToken() + assert token.token_type == tokenize.SYNTAX + assert token.name == ':' + + def handle_if(self): + pass + + def handle_else(self): + pass + + def handle_return(self): + tokens = self._GetTokensUpTo(tokenize.SYNTAX, ';') + if not tokens: + return Return(self.current_token.start, self.current_token.end, None) + return Return(tokens[0].start, tokens[0].end, tokens) + + def handle_goto(self): + tokens = self._GetTokensUpTo(tokenize.SYNTAX, ';') + assert len(tokens) == 1, str(tokens) + return Goto(tokens[0].start, tokens[0].end, tokens[0].name) + + def handle_try(self): + pass # Not needed yet. + + def handle_catch(self): + pass # Not needed yet. + + def handle_throw(self): + pass # Not needed yet. + + def handle_while(self): + pass + + def handle_do(self): + pass + + def handle_for(self): + pass + + def handle_break(self): + self._IgnoreUpTo(tokenize.SYNTAX, ';') + + def handle_continue(self): + self._IgnoreUpTo(tokenize.SYNTAX, ';') + + +def BuilderFromSource(source, filename): + """Utility method that returns an AstBuilder from source code. + + Args: + source: 'C++ source code' + filename: 'file1' + + Returns: + AstBuilder + """ + return AstBuilder(tokenize.GetTokens(source), filename) + + +def PrintIndentifiers(filename, should_print): + """Prints all identifiers for a C++ source file. + + Args: + filename: 'file1' + should_print: predicate with signature: bool Function(token) + """ + source = utils.ReadFile(filename, False) + if source is None: + sys.stderr.write('Unable to find: %s\n' % filename) + return + + #print('Processing %s' % actual_filename) + builder = BuilderFromSource(source, filename) + try: + for node in builder.Generate(): + if should_print(node): + print(node.name) + except KeyboardInterrupt: + return + except: + pass + + +def PrintAllIndentifiers(filenames, should_print): + """Prints all identifiers for each C++ source file in filenames. + + Args: + filenames: ['file1', 'file2', ...] + should_print: predicate with signature: bool Function(token) + """ + for path in filenames: + PrintIndentifiers(path, should_print) + + +def main(argv): + for filename in argv[1:]: + source = utils.ReadFile(filename) + if source is None: + continue + + print('Processing %s' % filename) + builder = BuilderFromSource(source, filename) + try: + entire_ast = filter(None, builder.Generate()) + except KeyboardInterrupt: + return + except: + # Already printed a warning, print the traceback and continue. + traceback.print_exc() + else: + if utils.DEBUG: + for ast in entire_ast: + print(ast) + + +if __name__ == '__main__': + main(sys.argv) diff --git a/testing/gmock/scripts/generator/cpp/gmock_class.py b/testing/gmock/scripts/generator/cpp/gmock_class.py new file mode 100755 index 0000000..2920424 --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/gmock_class.py @@ -0,0 +1,171 @@ +#!/usr/bin/env python +# +# Copyright 2008 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Generate Google Mock classes from base classes. + +This program will read in a C++ source file and output the Google Mock +classes for the specified classes. If no class is specified, all +classes in the source file are emitted. + +Usage: + gmock_class.py header-file.h [ClassName]... + +Output is sent to stdout. +""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + + +import os +import re +import sets +import sys + +from cpp import ast +from cpp import utils + +_VERSION = (1, 0, 1) # The version of this script. +# How many spaces to indent. Can set me with the INDENT environment variable. +_INDENT = 2 + + +def _GenerateMethods(output_lines, source, class_node): + function_type = ast.FUNCTION_VIRTUAL | ast.FUNCTION_PURE_VIRTUAL + ctor_or_dtor = ast.FUNCTION_CTOR | ast.FUNCTION_DTOR + + for node in class_node.body: + # We only care about virtual functions. + if (isinstance(node, ast.Function) and + node.modifiers & function_type and + not node.modifiers & ctor_or_dtor): + # Pick out all the elements we need from the original function. + const = '' + if node.modifiers & ast.FUNCTION_CONST: + const = 'CONST_' + return_type = 'void' + if node.return_type: + # Add modifiers like 'const'. + modifiers = '' + if node.return_type.modifiers: + modifiers = ' '.join(node.return_type.modifiers) + ' ' + return_type = modifiers + node.return_type.name + if node.return_type.pointer: + return_type += '*' + if node.return_type.reference: + return_type += '&' + prefix = 'MOCK_%sMETHOD%d' % (const, len(node.parameters)) + args = '' + if node.parameters: + # Get the full text of the parameters from the start + # of the first parameter to the end of the last parameter. + start = node.parameters[0].start + end = node.parameters[-1].end + args = re.sub(' +', ' ', source[start:end].replace('\n', '')) + + # Create the prototype. + indent = ' ' * _INDENT + line = ('%s%s(%s,\n%s%s(%s));' % + (indent, prefix, node.name, indent*3, return_type, args)) + output_lines.append(line) + + +def _GenerateMocks(filename, source, ast_list, desired_class_names): + processed_class_names = sets.Set() + lines = [] + for node in ast_list: + if (isinstance(node, ast.Class) and node.body and + # desired_class_names being None means that all classes are selected. + (not desired_class_names or node.name in desired_class_names)): + class_name = node.name + processed_class_names.add(class_name) + class_node = node + # Add namespace before the class. + if class_node.namespace: + lines.extend(['namespace %s {' % n for n in class_node.namespace]) # } + lines.append('') + + # Add the class prolog. + lines.append('class Mock%s : public %s {' % (class_name, class_name)) # } + lines.append('%spublic:' % (' ' * (_INDENT // 2))) + + # Add all the methods. + _GenerateMethods(lines, source, class_node) + + # Close the class. + if lines: + # If there are no virtual methods, no need for a public label. + if len(lines) == 2: + del lines[-1] + + # Only close the class if there really is a class. + lines.append('};') + lines.append('') # Add an extra newline. + + # Close the namespace. + if class_node.namespace: + for i in range(len(class_node.namespace)-1, -1, -1): + lines.append('} // namespace %s' % class_node.namespace[i]) + lines.append('') # Add an extra newline. + + sys.stdout.write('\n'.join(lines)) + + if desired_class_names: + missing_class_name_list = list(desired_class_names - processed_class_names) + if missing_class_name_list: + missing_class_name_list.sort() + sys.stderr.write('Class(es) not found in %s: %s\n' % + (filename, ', '.join(missing_class_name_list))) + elif not processed_class_names: + sys.stderr.write('No class found in %s\n' % filename) + + +def main(argv=sys.argv): + if len(argv) < 2: + sys.stderr.write('Google Mock Class Generator v%s\n\n' % + '.'.join(map(str, _VERSION))) + sys.stderr.write(__doc__) + return 1 + + global _INDENT + try: + _INDENT = int(os.environ['INDENT']) + except KeyError: + pass + except: + sys.stderr.write('Unable to use indent of %s\n' % os.environ.get('INDENT')) + + filename = argv[1] + desired_class_names = None # None means all classes in the source file. + if len(argv) >= 3: + desired_class_names = sets.Set(argv[2:]) + source = utils.ReadFile(filename) + if source is None: + return 1 + + builder = ast.BuilderFromSource(source, filename) + try: + entire_ast = filter(None, builder.Generate()) + except KeyboardInterrupt: + return + except: + # An error message was already printed since we couldn't parse. + pass + else: + _GenerateMocks(filename, source, entire_ast, desired_class_names) + + +if __name__ == '__main__': + main(sys.argv) diff --git a/testing/gmock/scripts/generator/cpp/keywords.py b/testing/gmock/scripts/generator/cpp/keywords.py new file mode 100755 index 0000000..f694450 --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/keywords.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python +# +# Copyright 2007 Neal Norwitz +# Portions Copyright 2007 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""C++ keywords and helper utilities for determining keywords.""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + + +try: + # Python 3.x + import builtins +except ImportError: + # Python 2.x + import __builtin__ as builtins + + +if not hasattr(builtins, 'set'): + # Nominal support for Python 2.3. + from sets import Set as set + + +TYPES = set('bool char int long short double float void wchar_t unsigned signed'.split()) +TYPE_MODIFIERS = set('auto register const inline extern static virtual volatile mutable'.split()) +ACCESS = set('public protected private friend'.split()) + +CASTS = set('static_cast const_cast dynamic_cast reinterpret_cast'.split()) + +OTHERS = set('true false asm class namespace using explicit this operator sizeof'.split()) +OTHER_TYPES = set('new delete typedef struct union enum typeid typename template'.split()) + +CONTROL = set('case switch default if else return goto'.split()) +EXCEPTION = set('try catch throw'.split()) +LOOP = set('while do for break continue'.split()) + +ALL = TYPES | TYPE_MODIFIERS | ACCESS | CASTS | OTHERS | OTHER_TYPES | CONTROL | EXCEPTION | LOOP + + +def IsKeyword(token): + return token in ALL + +def IsBuiltinType(token): + if token in ('virtual', 'inline'): + # These only apply to methods, they can't be types by themselves. + return False + return token in TYPES or token in TYPE_MODIFIERS diff --git a/testing/gmock/scripts/generator/cpp/tokenize.py b/testing/gmock/scripts/generator/cpp/tokenize.py new file mode 100755 index 0000000..28c3345 --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/tokenize.py @@ -0,0 +1,287 @@ +#!/usr/bin/env python +# +# Copyright 2007 Neal Norwitz +# Portions Copyright 2007 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Tokenize C++ source code.""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + + +try: + # Python 3.x + import builtins +except ImportError: + # Python 2.x + import __builtin__ as builtins + + +import sys + +from cpp import utils + + +if not hasattr(builtins, 'set'): + # Nominal support for Python 2.3. + from sets import Set as set + + +# Add $ as a valid identifier char since so much code uses it. +_letters = 'abcdefghijklmnopqrstuvwxyz' +VALID_IDENTIFIER_CHARS = set(_letters + _letters.upper() + '_0123456789$') +HEX_DIGITS = set('0123456789abcdefABCDEF') +INT_OR_FLOAT_DIGITS = set('01234567890eE-+') + + +# C++0x string preffixes. +_STR_PREFIXES = set(('R', 'u8', 'u8R', 'u', 'uR', 'U', 'UR', 'L', 'LR')) + + +# Token types. +UNKNOWN = 'UNKNOWN' +SYNTAX = 'SYNTAX' +CONSTANT = 'CONSTANT' +NAME = 'NAME' +PREPROCESSOR = 'PREPROCESSOR' + +# Where the token originated from. This can be used for backtracking. +# It is always set to WHENCE_STREAM in this code. +WHENCE_STREAM, WHENCE_QUEUE = range(2) + + +class Token(object): + """Data container to represent a C++ token. + + Tokens can be identifiers, syntax char(s), constants, or + pre-processor directives. + + start contains the index of the first char of the token in the source + end contains the index of the last char of the token in the source + """ + + def __init__(self, token_type, name, start, end): + self.token_type = token_type + self.name = name + self.start = start + self.end = end + self.whence = WHENCE_STREAM + + def __str__(self): + if not utils.DEBUG: + return 'Token(%r)' % self.name + return 'Token(%r, %s, %s)' % (self.name, self.start, self.end) + + __repr__ = __str__ + + +def _GetString(source, start, i): + i = source.find('"', i+1) + while source[i-1] == '\\': + # Count the trailing backslashes. + backslash_count = 1 + j = i - 2 + while source[j] == '\\': + backslash_count += 1 + j -= 1 + # When trailing backslashes are even, they escape each other. + if (backslash_count % 2) == 0: + break + i = source.find('"', i+1) + return i + 1 + + +def _GetChar(source, start, i): + # NOTE(nnorwitz): may not be quite correct, should be good enough. + i = source.find("'", i+1) + while source[i-1] == '\\': + # Need to special case '\\'. + if (i - 2) > start and source[i-2] == '\\': + break + i = source.find("'", i+1) + # Try to handle unterminated single quotes (in a #if 0 block). + if i < 0: + i = start + return i + 1 + + +def GetTokens(source): + """Returns a sequence of Tokens. + + Args: + source: string of C++ source code. + + Yields: + Token that represents the next token in the source. + """ + # Cache various valid character sets for speed. + valid_identifier_chars = VALID_IDENTIFIER_CHARS + hex_digits = HEX_DIGITS + int_or_float_digits = INT_OR_FLOAT_DIGITS + int_or_float_digits2 = int_or_float_digits | set('.') + + # Only ignore errors while in a #if 0 block. + ignore_errors = False + count_ifs = 0 + + i = 0 + end = len(source) + while i < end: + # Skip whitespace. + while i < end and source[i].isspace(): + i += 1 + if i >= end: + return + + token_type = UNKNOWN + start = i + c = source[i] + if c.isalpha() or c == '_': # Find a string token. + token_type = NAME + while source[i] in valid_identifier_chars: + i += 1 + # String and character constants can look like a name if + # they are something like L"". + if (source[i] == "'" and (i - start) == 1 and + source[start:i] in 'uUL'): + # u, U, and L are valid C++0x character preffixes. + token_type = CONSTANT + i = _GetChar(source, start, i) + elif source[i] == "'" and source[start:i] in _STR_PREFIXES: + token_type = CONSTANT + i = _GetString(source, start, i) + elif c == '/' and source[i+1] == '/': # Find // comments. + i = source.find('\n', i) + if i == -1: # Handle EOF. + i = end + continue + elif c == '/' and source[i+1] == '*': # Find /* comments. */ + i = source.find('*/', i) + 2 + continue + elif c in ':+-<>&|*=': # : or :: (plus other chars). + token_type = SYNTAX + i += 1 + new_ch = source[i] + if new_ch == c: + i += 1 + elif c == '-' and new_ch == '>': + i += 1 + elif new_ch == '=': + i += 1 + elif c in '()[]{}~!?^%;/.,': # Handle single char tokens. + token_type = SYNTAX + i += 1 + if c == '.' and source[i].isdigit(): + token_type = CONSTANT + i += 1 + while source[i] in int_or_float_digits: + i += 1 + # Handle float suffixes. + for suffix in ('l', 'f'): + if suffix == source[i:i+1].lower(): + i += 1 + break + elif c.isdigit(): # Find integer. + token_type = CONSTANT + if c == '0' and source[i+1] in 'xX': + # Handle hex digits. + i += 2 + while source[i] in hex_digits: + i += 1 + else: + while source[i] in int_or_float_digits2: + i += 1 + # Handle integer (and float) suffixes. + for suffix in ('ull', 'll', 'ul', 'l', 'f', 'u'): + size = len(suffix) + if suffix == source[i:i+size].lower(): + i += size + break + elif c == '"': # Find string. + token_type = CONSTANT + i = _GetString(source, start, i) + elif c == "'": # Find char. + token_type = CONSTANT + i = _GetChar(source, start, i) + elif c == '#': # Find pre-processor command. + token_type = PREPROCESSOR + got_if = source[i:i+3] == '#if' and source[i+3:i+4].isspace() + if got_if: + count_ifs += 1 + elif source[i:i+6] == '#endif': + count_ifs -= 1 + if count_ifs == 0: + ignore_errors = False + + # TODO(nnorwitz): handle preprocessor statements (\ continuations). + while 1: + i1 = source.find('\n', i) + i2 = source.find('//', i) + i3 = source.find('/*', i) + i4 = source.find('"', i) + # NOTE(nnorwitz): doesn't handle comments in #define macros. + # Get the first important symbol (newline, comment, EOF/end). + i = min([x for x in (i1, i2, i3, i4, end) if x != -1]) + + # Handle #include "dir//foo.h" properly. + if source[i] == '"': + i = source.find('"', i+1) + 1 + assert i > 0 + continue + # Keep going if end of the line and the line ends with \. + if not (i == i1 and source[i-1] == '\\'): + if got_if: + condition = source[start+4:i].lstrip() + if (condition.startswith('0') or + condition.startswith('(0)')): + ignore_errors = True + break + i += 1 + elif c == '\\': # Handle \ in code. + # This is different from the pre-processor \ handling. + i += 1 + continue + elif ignore_errors: + # The tokenizer seems to be in pretty good shape. This + # raise is conditionally disabled so that bogus code + # in an #if 0 block can be handled. Since we will ignore + # it anyways, this is probably fine. So disable the + # exception and return the bogus char. + i += 1 + else: + sys.stderr.write('Got invalid token in %s @ %d token:%s: %r\n' % + ('?', i, c, source[i-10:i+10])) + raise RuntimeError('unexpected token') + + if i <= 0: + print('Invalid index, exiting now.') + return + yield Token(token_type, source[start:i], start, i) + + +if __name__ == '__main__': + def main(argv): + """Driver mostly for testing purposes.""" + for filename in argv[1:]: + source = utils.ReadFile(filename) + if source is None: + continue + + for token in GetTokens(source): + print('%-12s: %s' % (token.token_type, token.name)) + # print('\r%6.2f%%' % (100.0 * index / token.end),) + sys.stdout.write('\n') + + + main(sys.argv) diff --git a/testing/gmock/scripts/generator/cpp/utils.py b/testing/gmock/scripts/generator/cpp/utils.py new file mode 100755 index 0000000..eab36ee --- /dev/null +++ b/testing/gmock/scripts/generator/cpp/utils.py @@ -0,0 +1,41 @@ +#!/usr/bin/env python +# +# Copyright 2007 Neal Norwitz +# Portions Copyright 2007 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Generic utilities for C++ parsing.""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + + +import sys + + +# Set to True to see the start/end token indices. +DEBUG = True + + +def ReadFile(filename, print_error=True): + """Returns the contents of a file.""" + try: + fp = open(filename) + try: + return fp.read() + finally: + fp.close() + except IOError: + if print_error: + print('Error reading %s: %s' % (filename, sys.exc_info()[1])) + return None diff --git a/testing/gmock/scripts/generator/gmock_gen.py b/testing/gmock/scripts/generator/gmock_gen.py new file mode 100755 index 0000000..8cc0d13 --- /dev/null +++ b/testing/gmock/scripts/generator/gmock_gen.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python +# +# Copyright 2008 Google Inc. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Driver for starting up Google Mock class generator.""" + +__author__ = 'nnorwitz@google.com (Neal Norwitz)' + +import os +import sys + +if __name__ == '__main__': + # Add the directory of this script to the path so we can import gmock_class. + sys.path.append(os.path.dirname(__file__)) + + from cpp import gmock_class + # Fix the docstring in case they require the usage. + gmock_class.__doc__ = gmock_class.__doc__.replace('gmock_class.py', __file__) + gmock_class.main() diff --git a/testing/gmock/scripts/gmock-config.in b/testing/gmock/scripts/gmock-config.in new file mode 100755 index 0000000..016ad61 --- /dev/null +++ b/testing/gmock/scripts/gmock-config.in @@ -0,0 +1,303 @@ +#!/bin/sh + +# These variables are automatically filled in by the configure script. +name="@PACKAGE_TARNAME@" +version="@PACKAGE_VERSION@" + +show_usage() +{ + echo "Usage: gmock-config [OPTIONS...]" +} + +show_help() +{ + show_usage + cat <<\EOF + +The `gmock-config' script provides access to the necessary compile and linking +flags to connect with Google C++ Mocking Framework, both in a build prior to +installation, and on the system proper after installation. The installation +overrides may be issued in combination with any other queries, but will only +affect installation queries if called on a built but not installed gmock. The +installation queries may not be issued with any other types of queries, and +only one installation query may be made at a time. The version queries and +compiler flag queries may be combined as desired but not mixed. Different +version queries are always combined with logical "and" semantics, and only the +last of any particular query is used while all previous ones ignored. All +versions must be specified as a sequence of numbers separated by periods. +Compiler flag queries output the union of the sets of flags when combined. + + Examples: + gmock-config --min-version=1.0 || echo "Insufficient Google Mock version." + + g++ $(gmock-config --cppflags --cxxflags) -o foo.o -c foo.cpp + g++ $(gmock-config --ldflags --libs) -o foo foo.o + + # When using a built but not installed Google Mock: + g++ $(../../my_gmock_build/scripts/gmock-config ...) ... + + # When using an installed Google Mock, but with installation overrides: + export GMOCK_PREFIX="/opt" + g++ $(gmock-config --libdir="/opt/lib64" ...) ... + + Help: + --usage brief usage information + --help display this help message + + Installation Overrides: + --prefix=<dir> overrides the installation prefix + --exec-prefix=<dir> overrides the executable installation prefix + --libdir=<dir> overrides the library installation prefix + --includedir=<dir> overrides the header file installation prefix + + Installation Queries: + --prefix installation prefix + --exec-prefix executable installation prefix + --libdir library installation directory + --includedir header file installation directory + --version the version of the Google Mock installation + + Version Queries: + --min-version=VERSION return 0 if the version is at least VERSION + --exact-version=VERSION return 0 if the version is exactly VERSION + --max-version=VERSION return 0 if the version is at most VERSION + + Compilation Flag Queries: + --cppflags compile flags specific to the C-like preprocessors + --cxxflags compile flags appropriate for C++ programs + --ldflags linker flags + --libs libraries for linking + +EOF +} + +# This function bounds our version with a min and a max. It uses some clever +# POSIX-compliant variable expansion to portably do all the work in the shell +# and avoid any dependency on a particular "sed" or "awk" implementation. +# Notable is that it will only ever compare the first 3 components of versions. +# Further components will be cleanly stripped off. All versions must be +# unadorned, so "v1.0" will *not* work. The minimum version must be in $1, and +# the max in $2. TODO(chandlerc@google.com): If this ever breaks, we should +# investigate expanding this via autom4te from AS_VERSION_COMPARE rather than +# continuing to maintain our own shell version. +check_versions() +{ + major_version=${version%%.*} + minor_version="0" + point_version="0" + if test "${version#*.}" != "${version}"; then + minor_version=${version#*.} + minor_version=${minor_version%%.*} + fi + if test "${version#*.*.}" != "${version}"; then + point_version=${version#*.*.} + point_version=${point_version%%.*} + fi + + min_version="$1" + min_major_version=${min_version%%.*} + min_minor_version="0" + min_point_version="0" + if test "${min_version#*.}" != "${min_version}"; then + min_minor_version=${min_version#*.} + min_minor_version=${min_minor_version%%.*} + fi + if test "${min_version#*.*.}" != "${min_version}"; then + min_point_version=${min_version#*.*.} + min_point_version=${min_point_version%%.*} + fi + + max_version="$2" + max_major_version=${max_version%%.*} + max_minor_version="0" + max_point_version="0" + if test "${max_version#*.}" != "${max_version}"; then + max_minor_version=${max_version#*.} + max_minor_version=${max_minor_version%%.*} + fi + if test "${max_version#*.*.}" != "${max_version}"; then + max_point_version=${max_version#*.*.} + max_point_version=${max_point_version%%.*} + fi + + test $(($major_version)) -lt $(($min_major_version)) && exit 1 + if test $(($major_version)) -eq $(($min_major_version)); then + test $(($minor_version)) -lt $(($min_minor_version)) && exit 1 + if test $(($minor_version)) -eq $(($min_minor_version)); then + test $(($point_version)) -lt $(($min_point_version)) && exit 1 + fi + fi + + test $(($major_version)) -gt $(($max_major_version)) && exit 1 + if test $(($major_version)) -eq $(($max_major_version)); then + test $(($minor_version)) -gt $(($max_minor_version)) && exit 1 + if test $(($minor_version)) -eq $(($max_minor_version)); then + test $(($point_version)) -gt $(($max_point_version)) && exit 1 + fi + fi + + exit 0 +} + +# Show the usage line when no arguments are specified. +if test $# -eq 0; then + show_usage + exit 1 +fi + +while test $# -gt 0; do + case $1 in + --usage) show_usage; exit 0;; + --help) show_help; exit 0;; + + # Installation overrides + --prefix=*) GMOCK_PREFIX=${1#--prefix=};; + --exec-prefix=*) GMOCK_EXEC_PREFIX=${1#--exec-prefix=};; + --libdir=*) GMOCK_LIBDIR=${1#--libdir=};; + --includedir=*) GMOCK_INCLUDEDIR=${1#--includedir=};; + + # Installation queries + --prefix|--exec-prefix|--libdir|--includedir|--version) + if test -n "${do_query}"; then + show_usage + exit 1 + fi + do_query=${1#--} + ;; + + # Version checking + --min-version=*) + do_check_versions=yes + min_version=${1#--min-version=} + ;; + --max-version=*) + do_check_versions=yes + max_version=${1#--max-version=} + ;; + --exact-version=*) + do_check_versions=yes + exact_version=${1#--exact-version=} + ;; + + # Compiler flag output + --cppflags) echo_cppflags=yes;; + --cxxflags) echo_cxxflags=yes;; + --ldflags) echo_ldflags=yes;; + --libs) echo_libs=yes;; + + # Everything else is an error + *) show_usage; exit 1;; + esac + shift +done + +# These have defaults filled in by the configure script but can also be +# overridden by environment variables or command line parameters. +prefix="${GMOCK_PREFIX:-@prefix@}" +exec_prefix="${GMOCK_EXEC_PREFIX:-@exec_prefix@}" +libdir="${GMOCK_LIBDIR:-@libdir@}" +includedir="${GMOCK_INCLUDEDIR:-@includedir@}" + +# We try and detect if our binary is not located at its installed location. If +# it's not, we provide variables pointing to the source and build tree rather +# than to the install tree. We also locate Google Test using the configured +# gtest-config script rather than searching the PATH and our bindir for one. +# This allows building against a just-built gmock rather than an installed +# gmock. +bindir="@bindir@" +this_relative_bindir=`dirname $0` +this_bindir=`cd ${this_relative_bindir}; pwd -P` +if test "${this_bindir}" = "${this_bindir%${bindir}}"; then + # The path to the script doesn't end in the bindir sequence from Autoconf, + # assume that we are in a build tree. + build_dir=`dirname ${this_bindir}` + src_dir=`cd ${this_bindir}/@top_srcdir@; pwd -P` + + # TODO(chandlerc@google.com): This is a dangerous dependency on libtool, we + # should work to remove it, and/or remove libtool altogether, replacing it + # with direct references to the library and a link path. + gmock_libs="${build_dir}/lib/libgtest.la" + gmock_ldflags="" + + # We provide hooks to include from either the source or build dir, where the + # build dir is always preferred. This will potentially allow us to write + # build rules for generated headers and have them automatically be preferred + # over provided versions. + gmock_cppflags="-I${build_dir}/include -I${src_dir}/include" + gmock_cxxflags="" + + # Directly invoke the gtest-config script used during the build process. + gtest_config="@GTEST_CONFIG@" +else + # We're using an installed gmock, although it may be staged under some + # prefix. Assume (as our own libraries do) that we can resolve the prefix, + # and are present in the dynamic link paths. + gmock_ldflags="-L${libdir}" + gmock_libs="-l${name}" + gmock_cppflags="-I${includedir}" + gmock_cxxflags="" + + # We also prefer any gtest-config script installed in our prefix. Lacking + # one, we look in the PATH for one. + gtest_config="${bindir}/gtest-config" + if test ! -x "${gtest_config}"; then + gtest_config=`which gtest-config` + fi +fi + +# Ensure that we have located a Google Test to link against. +if ! test -x "${gtest_config}"; then + echo "Unable to locate Google Test, check your Google Mock configuration" \ + "and installation" >&2 + exit 1 +elif ! "${gtest_config}" "--exact-version=@GTEST_VERSION@"; then + echo "The Google Test found is not the same version as Google Mock was " \ + "built against" >&2 + exit 1 +fi + +# Add the necessary Google Test bits into the various flag variables +gmock_cppflags="${gmock_cppflags} `${gtest_config} --cppflags`" +gmock_cxxflags="${gmock_cxxflags} `${gtest_config} --cxxflags`" +gmock_ldflags="${gmock_ldflags}`${gtest_config} --ldflags`" +gmock_libs="${gmock_libs} `${gtest_config} --libs`" + +# Do an installation query if requested. +if test -n "$do_query"; then + case $do_query in + prefix) echo $prefix; exit 0;; + exec-prefix) echo $exec_prefix; exit 0;; + libdir) echo $libdir; exit 0;; + includedir) echo $includedir; exit 0;; + version) echo $version; exit 0;; + *) show_usage; exit 1;; + esac +fi + +# Do a version check if requested. +if test "$do_check_versions" = "yes"; then + # Make sure we didn't receive a bad combination of parameters. + test "$echo_cppflags" = "yes" && show_usage && exit 1 + test "$echo_cxxflags" = "yes" && show_usage && exit 1 + test "$echo_ldflags" = "yes" && show_usage && exit 1 + test "$echo_libs" = "yes" && show_usage && exit 1 + + if test "$exact_version" != ""; then + check_versions $exact_version $exact_version + # unreachable + else + check_versions ${min_version:-0.0.0} ${max_version:-9999.9999.9999} + # unreachable + fi +fi + +# Do the output in the correct order so that these can be used in-line of +# a compiler invocation. +output="" +test "$echo_cppflags" = "yes" && output="$output $gmock_cppflags" +test "$echo_cxxflags" = "yes" && output="$output $gmock_cxxflags" +test "$echo_ldflags" = "yes" && output="$output $gmock_ldflags" +test "$echo_libs" = "yes" && output="$output $gmock_libs" +echo $output + +exit 0 diff --git a/testing/gmock/scripts/gmock_doctor.py b/testing/gmock/scripts/gmock_doctor.py new file mode 100755 index 0000000..907089e --- /dev/null +++ b/testing/gmock/scripts/gmock_doctor.py @@ -0,0 +1,416 @@ +#!/usr/bin/python2.4 +# +# Copyright 2008, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Converts gcc errors in code using Google Mock to plain English.""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import re +import sys + +_VERSION = '1.0.0' + +_COMMON_GMOCK_SYMBOLS = [ + # Matchers + '_', + 'A', + 'AddressSatisfies', + 'AllOf', + 'An', + 'AnyOf', + 'ContainsRegex', + 'DoubleEq', + 'EndsWith', + 'Eq', + 'Field', + 'FloatEq', + 'Ge', + 'Gt', + 'HasSubstr', + 'IsInitializedProto', + 'Le', + 'Lt', + 'MatcherCast', + 'MatchesRegex', + 'Ne', + 'Not', + 'NotNull', + 'Pointee', + 'PointeeIsInitializedProto', + 'Property', + 'Ref', + 'StartsWith', + 'StrCaseEq', + 'StrCaseNe', + 'StrEq', + 'StrNe', + 'Truly', + 'TypedEq', + + # Actions + 'ByRef', + 'DoAll', + 'DoDefault', + 'IgnoreResult', + 'Invoke', + 'InvokeArgument', + 'InvokeWithoutArgs', + 'Return', + 'ReturnNull', + 'ReturnRef', + 'SetArgumentPointee', + 'SetArrayArgument', + 'WithArgs', + + # Cardinalities + 'AnyNumber', + 'AtLeast', + 'AtMost', + 'Between', + 'Exactly', + + # Sequences + 'InSequence', + 'Sequence', + + # Misc + 'DefaultValue', + 'Mock', + ] + + +def _FindAllMatches(regex, s): + """Generates all matches of regex in string s.""" + + r = re.compile(regex) + return r.finditer(s) + + +def _GenericDiagnoser(short_name, long_name, regex, diagnosis, msg): + """Diagnoses the given disease by pattern matching. + + Args: + short_name: Short name of the disease. + long_name: Long name of the disease. + regex: Regex for matching the symptoms. + diagnosis: Pattern for formatting the diagnosis. + msg: Gcc's error messages. + Yields: + Tuples of the form + (short name of disease, long name of disease, diagnosis). + """ + + for m in _FindAllMatches(regex, msg): + yield (short_name, long_name, diagnosis % m.groupdict()) + + +def _NeedToReturnReferenceDiagnoser(msg): + """Diagnoses the NRR disease, given the error messages by gcc.""" + + regex = (r'In member function \'testing::internal::ReturnAction<R>.*\n' + r'(?P<file>.*):(?P<line>\d+):\s+instantiated from here\n' + r'.*gmock-actions\.h.*error: creating array with negative size') + diagnosis = """%(file)s:%(line)s: +You are using an Return() action in a function that returns a reference. +Please use ReturnRef() instead.""" + return _GenericDiagnoser('NRR', 'Need to Return Reference', + regex, diagnosis, msg) + + +def _NeedToReturnSomethingDiagnoser(msg): + """Diagnoses the NRS disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+):\s+' + r'(instantiated from here\n.' + r'*gmock-actions\.h.*error: void value not ignored)' + r'|(error: control reaches end of non-void function)') + diagnosis = """%(file)s:%(line)s: +You are using an action that returns void, but it needs to return +*something*. Please tell it *what* to return. Perhaps you can use +the pattern DoAll(some_action, Return(some_value))?""" + return _GenericDiagnoser('NRS', 'Need to Return Something', + regex, diagnosis, msg) + + +def _NeedToReturnNothingDiagnoser(msg): + """Diagnoses the NRN disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+):\s+instantiated from here\n' + r'.*gmock-actions\.h.*error: return-statement with a value, ' + r'in function returning \'void\'') + diagnosis = """%(file)s:%(line)s: +You are using an action that returns *something*, but it needs to return +void. Please use a void-returning action instead. + +All actions but the last in DoAll(...) must return void. Perhaps you need +to re-arrange the order of actions in a DoAll(), if you are using one?""" + return _GenericDiagnoser('NRN', 'Need to Return Nothing', + regex, diagnosis, msg) + + +def _IncompleteByReferenceArgumentDiagnoser(msg): + """Diagnoses the IBRA disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+):\s+instantiated from here\n' + r'.*gmock-printers\.h.*error: invalid application of ' + r'\'sizeof\' to incomplete type \'(?P<type>.*)\'') + diagnosis = """%(file)s:%(line)s: +In order to mock this function, Google Mock needs to see the definition +of type "%(type)s" - declaration alone is not enough. Either #include +the header that defines it, or change the argument to be passed +by pointer.""" + return _GenericDiagnoser('IBRA', 'Incomplete By-Reference Argument Type', + regex, diagnosis, msg) + + +def _OverloadedFunctionMatcherDiagnoser(msg): + """Diagnoses the OFM disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: no matching function for ' + r'call to \'Truly\(<unresolved overloaded function type>\)') + diagnosis = """%(file)s:%(line)s: +The argument you gave to Truly() is an overloaded function. Please tell +gcc which overloaded version you want to use. + +For example, if you want to use the version whose signature is + bool Foo(int n); +you should write + Truly(static_cast<bool (*)(int n)>(Foo))""" + return _GenericDiagnoser('OFM', 'Overloaded Function Matcher', + regex, diagnosis, msg) + + +def _OverloadedFunctionActionDiagnoser(msg): + """Diagnoses the OFA disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: ' + r'no matching function for call to \'Invoke\(' + r'<unresolved overloaded function type>') + diagnosis = """%(file)s:%(line)s: +You are passing an overloaded function to Invoke(). Please tell gcc +which overloaded version you want to use. + +For example, if you want to use the version whose signature is + bool MyFunction(int n, double x); +you should write something like + Invoke(static_cast<bool (*)(int n, double x)>(MyFunction))""" + return _GenericDiagnoser('OFA', 'Overloaded Function Action', + regex, diagnosis, msg) + + +def _OverloadedMethodActionDiagnoser1(msg): + """Diagnoses the OMA disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: ' + r'.*no matching function for call to \'Invoke\(.*, ' + r'unresolved overloaded function type>') + diagnosis = """%(file)s:%(line)s: +The second argument you gave to Invoke() is an overloaded method. Please +tell gcc which overloaded version you want to use. + +For example, if you want to use the version whose signature is + class Foo { + ... + bool Bar(int n, double x); + }; +you should write something like + Invoke(foo, static_cast<bool (Foo::*)(int n, double x)>(&Foo::Bar))""" + return _GenericDiagnoser('OMA', 'Overloaded Method Action', + regex, diagnosis, msg) + + +def _MockObjectPointerDiagnoser(msg): + """Diagnoses the MOP disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: request for member ' + r'\'gmock_(?P<method>.+)\' in \'(?P<mock_object>.+)\', ' + r'which is of non-class type \'(.*::)*(?P<class_name>.+)\*\'') + diagnosis = """%(file)s:%(line)s: +The first argument to ON_CALL() and EXPECT_CALL() must be a mock *object*, +not a *pointer* to it. Please write '*(%(mock_object)s)' instead of +'%(mock_object)s' as your first argument. + +For example, given the mock class: + + class %(class_name)s : public ... { + ... + MOCK_METHOD0(%(method)s, ...); + }; + +and the following mock instance: + + %(class_name)s* mock_ptr = ... + +you should use the EXPECT_CALL like this: + + EXPECT_CALL(*mock_ptr, %(method)s(...));""" + return _GenericDiagnoser('MOP', 'Mock Object Pointer', + regex, diagnosis, msg) + + +def _OverloadedMethodActionDiagnoser2(msg): + """Diagnoses the OMA disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: no matching function for ' + r'call to \'Invoke\(.+, <unresolved overloaded function type>\)') + diagnosis = """%(file)s:%(line)s: +The second argument you gave to Invoke() is an overloaded method. Please +tell gcc which overloaded version you want to use. + +For example, if you want to use the version whose signature is + class Foo { + ... + bool Bar(int n, double x); + }; +you should write something like + Invoke(foo, static_cast<bool (Foo::*)(int n, double x)>(&Foo::Bar))""" + return _GenericDiagnoser('OMA', 'Overloaded Method Action', + regex, diagnosis, msg) + + +def _NeedToUseSymbolDiagnoser(msg): + """Diagnoses the NUS disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+): error: \'(?P<symbol>.+)\' ' + r'(was not declared in this scope|has not been declared)') + diagnosis = """%(file)s:%(line)s: +'%(symbol)s' is defined by Google Mock in the testing namespace. +Did you forget to write + using testing::%(symbol)s; +?""" + for m in _FindAllMatches(regex, msg): + symbol = m.groupdict()['symbol'] + if symbol in _COMMON_GMOCK_SYMBOLS: + yield ('NUS', 'Need to Use Symbol', diagnosis % m.groupdict()) + + +def _NeedToUseReturnNullDiagnoser(msg): + """Diagnoses the NRNULL disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+):\s+instantiated from here\n' + r'.*gmock-actions\.h.*error: invalid conversion from ' + r'\'long int\' to \'(?P<type>.+\*)') + + diagnosis = """%(file)s:%(line)s: +You are probably calling Return(NULL) and the compiler isn't sure how to turn +NULL into a %(type)s*. Use ReturnNull() instead. +Note: the line number may be off; please fix all instances of Return(NULL).""" + return _GenericDiagnoser('NRNULL', 'Need to use ReturnNull', + regex, diagnosis, msg) + + +def _WrongMockMethodMacroDiagnoser(msg): + """Diagnoses the WMM disease, given the error messages by gcc.""" + + regex = (r'(?P<file>.*):(?P<line>\d+):\s+' + r'.*this_method_does_not_take_(?P<wrong_args>\d+)_argument.*\n' + r'.*\n' + r'.*candidates are.*FunctionMocker<[^>]+A(?P<args>\d+)\)>' + ) + + diagnosis = """%(file)s:%(line)s: +You are using MOCK_METHOD%(wrong_args)s to define a mock method that has +%(args)s arguments. Use MOCK_METHOD%(args)s (or MOCK_CONST_METHOD%(args)s, +MOCK_METHOD%(args)s_T, MOCK_CONST_METHOD%(args)s_T as appropriate) instead.""" + return _GenericDiagnoser('WMM', 'Wrong MOCK_METHODn macro', + regex, diagnosis, msg) + + + +_DIAGNOSERS = [ + _IncompleteByReferenceArgumentDiagnoser, + _MockObjectPointerDiagnoser, + _NeedToReturnNothingDiagnoser, + _NeedToReturnReferenceDiagnoser, + _NeedToReturnSomethingDiagnoser, + _NeedToUseReturnNullDiagnoser, + _NeedToUseSymbolDiagnoser, + _OverloadedFunctionActionDiagnoser, + _OverloadedFunctionMatcherDiagnoser, + _OverloadedMethodActionDiagnoser1, + _OverloadedMethodActionDiagnoser2, + _WrongMockMethodMacroDiagnoser, + ] + + +def Diagnose(msg): + """Generates all possible diagnoses given the gcc error message.""" + + for diagnoser in _DIAGNOSERS: + for diagnosis in diagnoser(msg): + yield '[%s - %s]\n%s' % diagnosis + + +def main(): + print ('Google Mock Doctor v%s - ' + 'diagnoses problems in code using Google Mock.' % _VERSION) + + if sys.stdin.isatty(): + print ('Please copy and paste the compiler errors here. Press c-D when ' + 'you are done:') + else: + print 'Waiting for compiler errors on stdin . . .' + + msg = sys.stdin.read().strip() + diagnoses = list(Diagnose(msg)) + count = len(diagnoses) + if not count: + print '\nGcc complained:' + print '8<------------------------------------------------------------' + print msg + print '------------------------------------------------------------>8' + print """ +Uh-oh, I'm not smart enough to figure out what the problem is. :-( +However... +If you send your source code and gcc's error messages to +googlemock@googlegroups.com, you can be helped and I can get smarter -- +win-win for us!""" + else: + print '------------------------------------------------------------' + print 'Your code appears to have the following', + if count > 1: + print '%s diseases:' % (count,) + else: + print 'disease:' + i = 0 + for d in diagnoses: + i += 1 + if count > 1: + print '\n#%s:' % (i,) + print d + print """ +How did I do? If you think I'm wrong or unhelpful, please send your +source code and gcc's error messages to googlemock@googlegroups.com. Then +you can be helped and I can get smarter -- I promise I won't be upset!""" + + +if __name__ == '__main__': + main() diff --git a/testing/gmock/scripts/test/Makefile b/testing/gmock/scripts/test/Makefile new file mode 100644 index 0000000..8edaea0 --- /dev/null +++ b/testing/gmock/scripts/test/Makefile @@ -0,0 +1,57 @@ +# A Makefile for fusing Google Mock and building a sample test against it. +# +# SYNOPSIS: +# +# make [all] - makes everything. +# make TARGET - makes the given target. +# make check - makes everything and runs the built sample test. +# make clean - removes all files generated by make. + +# Points to the root of fused Google Mock, relative to where this file is. +FUSED_GMOCK_DIR = output + +# Paths to the fused gmock files. +FUSED_GTEST_H = $(FUSED_GMOCK_DIR)/gtest/gtest.h +FUSED_GMOCK_H = $(FUSED_GMOCK_DIR)/gmock/gmock.h +FUSED_GMOCK_GTEST_ALL_CC = $(FUSED_GMOCK_DIR)/gmock-gtest-all.cc + +# Where to find the gmock_test.cc. +GMOCK_TEST_CC = ../../test/gmock_test.cc + +# Where to find gmock_main.cc. +GMOCK_MAIN_CC = ../../src/gmock_main.cc + +# Flags passed to the preprocessor. +CPPFLAGS += -I$(FUSED_GMOCK_DIR) + +# Flags passed to the C++ compiler. +CXXFLAGS += -g + +all : gmock_test + +check : all + ./gmock_test + +clean : + rm -rf $(FUSED_GMOCK_DIR) gmock_test *.o + +$(FUSED_GTEST_H) : + ../fuse_gmock_files.py $(FUSED_GMOCK_DIR) + +$(FUSED_GMOCK_H) : + ../fuse_gmock_files.py $(FUSED_GMOCK_DIR) + +$(FUSED_GMOCK_GTEST_ALL_CC) : + ../fuse_gmock_files.py $(FUSED_GMOCK_DIR) + +gmock-gtest-all.o : $(FUSED_GTEST_H) $(FUSED_GMOCK_H) $(FUSED_GMOCK_GTEST_ALL_CC) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(FUSED_GMOCK_GTEST_ALL_CC) + +gmock_main.o : $(FUSED_GTEST_H) $(FUSED_GMOCK_H) $(GMOCK_MAIN_CC) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(GMOCK_MAIN_CC) + +gmock_test.o : $(FUSED_GTEST_H) $(FUSED_GMOCK_H) $(GMOCK_TEST_CC) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(GMOCK_TEST_CC) + +gmock_test : gmock_test.o gmock-gtest-all.o gmock_main.o + $(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ -o $@ diff --git a/testing/gmock/scripts/upload.py b/testing/gmock/scripts/upload.py new file mode 100755 index 0000000..6e6f9a1 --- /dev/null +++ b/testing/gmock/scripts/upload.py @@ -0,0 +1,1387 @@ +#!/usr/bin/env python +# +# Copyright 2007 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Tool for uploading diffs from a version control system to the codereview app. + +Usage summary: upload.py [options] [-- diff_options] + +Diff options are passed to the diff command of the underlying system. + +Supported version control systems: + Git + Mercurial + Subversion + +It is important for Git/Mercurial users to specify a tree/node/branch to diff +against by using the '--rev' option. +""" +# This code is derived from appcfg.py in the App Engine SDK (open source), +# and from ASPN recipe #146306. + +import cookielib +import getpass +import logging +import md5 +import mimetypes +import optparse +import os +import re +import socket +import subprocess +import sys +import urllib +import urllib2 +import urlparse + +try: + import readline +except ImportError: + pass + +# The logging verbosity: +# 0: Errors only. +# 1: Status messages. +# 2: Info logs. +# 3: Debug logs. +verbosity = 1 + +# Max size of patch or base file. +MAX_UPLOAD_SIZE = 900 * 1024 + + +def GetEmail(prompt): + """Prompts the user for their email address and returns it. + + The last used email address is saved to a file and offered up as a suggestion + to the user. If the user presses enter without typing in anything the last + used email address is used. If the user enters a new address, it is saved + for next time we prompt. + + """ + last_email_file_name = os.path.expanduser("~/.last_codereview_email_address") + last_email = "" + if os.path.exists(last_email_file_name): + try: + last_email_file = open(last_email_file_name, "r") + last_email = last_email_file.readline().strip("\n") + last_email_file.close() + prompt += " [%s]" % last_email + except IOError, e: + pass + email = raw_input(prompt + ": ").strip() + if email: + try: + last_email_file = open(last_email_file_name, "w") + last_email_file.write(email) + last_email_file.close() + except IOError, e: + pass + else: + email = last_email + return email + + +def StatusUpdate(msg): + """Print a status message to stdout. + + If 'verbosity' is greater than 0, print the message. + + Args: + msg: The string to print. + """ + if verbosity > 0: + print msg + + +def ErrorExit(msg): + """Print an error message to stderr and exit.""" + print >>sys.stderr, msg + sys.exit(1) + + +class ClientLoginError(urllib2.HTTPError): + """Raised to indicate there was an error authenticating with ClientLogin.""" + + def __init__(self, url, code, msg, headers, args): + urllib2.HTTPError.__init__(self, url, code, msg, headers, None) + self.args = args + self.reason = args["Error"] + + +class AbstractRpcServer(object): + """Provides a common interface for a simple RPC server.""" + + def __init__(self, host, auth_function, host_override=None, extra_headers={}, + save_cookies=False): + """Creates a new HttpRpcServer. + + Args: + host: The host to send requests to. + auth_function: A function that takes no arguments and returns an + (email, password) tuple when called. Will be called if authentication + is required. + host_override: The host header to send to the server (defaults to host). + extra_headers: A dict of extra headers to append to every request. + save_cookies: If True, save the authentication cookies to local disk. + If False, use an in-memory cookiejar instead. Subclasses must + implement this functionality. Defaults to False. + """ + self.host = host + self.host_override = host_override + self.auth_function = auth_function + self.authenticated = False + self.extra_headers = extra_headers + self.save_cookies = save_cookies + self.opener = self._GetOpener() + if self.host_override: + logging.info("Server: %s; Host: %s", self.host, self.host_override) + else: + logging.info("Server: %s", self.host) + + def _GetOpener(self): + """Returns an OpenerDirector for making HTTP requests. + + Returns: + A urllib2.OpenerDirector object. + """ + raise NotImplementedError() + + def _CreateRequest(self, url, data=None): + """Creates a new urllib request.""" + logging.debug("Creating request for: '%s' with payload:\n%s", url, data) + req = urllib2.Request(url, data=data) + if self.host_override: + req.add_header("Host", self.host_override) + for key, value in self.extra_headers.iteritems(): + req.add_header(key, value) + return req + + def _GetAuthToken(self, email, password): + """Uses ClientLogin to authenticate the user, returning an auth token. + + Args: + email: The user's email address + password: The user's password + + Raises: + ClientLoginError: If there was an error authenticating with ClientLogin. + HTTPError: If there was some other form of HTTP error. + + Returns: + The authentication token returned by ClientLogin. + """ + account_type = "GOOGLE" + if self.host.endswith(".google.com"): + # Needed for use inside Google. + account_type = "HOSTED" + req = self._CreateRequest( + url="https://www.google.com/accounts/ClientLogin", + data=urllib.urlencode({ + "Email": email, + "Passwd": password, + "service": "ah", + "source": "rietveld-codereview-upload", + "accountType": account_type, + }), + ) + try: + response = self.opener.open(req) + response_body = response.read() + response_dict = dict(x.split("=") + for x in response_body.split("\n") if x) + return response_dict["Auth"] + except urllib2.HTTPError, e: + if e.code == 403: + body = e.read() + response_dict = dict(x.split("=", 1) for x in body.split("\n") if x) + raise ClientLoginError(req.get_full_url(), e.code, e.msg, + e.headers, response_dict) + else: + raise + + def _GetAuthCookie(self, auth_token): + """Fetches authentication cookies for an authentication token. + + Args: + auth_token: The authentication token returned by ClientLogin. + + Raises: + HTTPError: If there was an error fetching the authentication cookies. + """ + # This is a dummy value to allow us to identify when we're successful. + continue_location = "http://localhost/" + args = {"continue": continue_location, "auth": auth_token} + req = self._CreateRequest("http://%s/_ah/login?%s" % + (self.host, urllib.urlencode(args))) + try: + response = self.opener.open(req) + except urllib2.HTTPError, e: + response = e + if (response.code != 302 or + response.info()["location"] != continue_location): + raise urllib2.HTTPError(req.get_full_url(), response.code, response.msg, + response.headers, response.fp) + self.authenticated = True + + def _Authenticate(self): + """Authenticates the user. + + The authentication process works as follows: + 1) We get a username and password from the user + 2) We use ClientLogin to obtain an AUTH token for the user + (see http://code.google.com/apis/accounts/AuthForInstalledApps.html). + 3) We pass the auth token to /_ah/login on the server to obtain an + authentication cookie. If login was successful, it tries to redirect + us to the URL we provided. + + If we attempt to access the upload API without first obtaining an + authentication cookie, it returns a 401 response and directs us to + authenticate ourselves with ClientLogin. + """ + for i in range(3): + credentials = self.auth_function() + try: + auth_token = self._GetAuthToken(credentials[0], credentials[1]) + except ClientLoginError, e: + if e.reason == "BadAuthentication": + print >>sys.stderr, "Invalid username or password." + continue + if e.reason == "CaptchaRequired": + print >>sys.stderr, ( + "Please go to\n" + "https://www.google.com/accounts/DisplayUnlockCaptcha\n" + "and verify you are a human. Then try again.") + break + if e.reason == "NotVerified": + print >>sys.stderr, "Account not verified." + break + if e.reason == "TermsNotAgreed": + print >>sys.stderr, "User has not agreed to TOS." + break + if e.reason == "AccountDeleted": + print >>sys.stderr, "The user account has been deleted." + break + if e.reason == "AccountDisabled": + print >>sys.stderr, "The user account has been disabled." + break + if e.reason == "ServiceDisabled": + print >>sys.stderr, ("The user's access to the service has been " + "disabled.") + break + if e.reason == "ServiceUnavailable": + print >>sys.stderr, "The service is not available; try again later." + break + raise + self._GetAuthCookie(auth_token) + return + + def Send(self, request_path, payload=None, + content_type="application/octet-stream", + timeout=None, + **kwargs): + """Sends an RPC and returns the response. + + Args: + request_path: The path to send the request to, eg /api/appversion/create. + payload: The body of the request, or None to send an empty request. + content_type: The Content-Type header to use. + timeout: timeout in seconds; default None i.e. no timeout. + (Note: for large requests on OS X, the timeout doesn't work right.) + kwargs: Any keyword arguments are converted into query string parameters. + + Returns: + The response body, as a string. + """ + # TODO: Don't require authentication. Let the server say + # whether it is necessary. + if not self.authenticated: + self._Authenticate() + + old_timeout = socket.getdefaulttimeout() + socket.setdefaulttimeout(timeout) + try: + tries = 0 + while True: + tries += 1 + args = dict(kwargs) + url = "http://%s%s" % (self.host, request_path) + if args: + url += "?" + urllib.urlencode(args) + req = self._CreateRequest(url=url, data=payload) + req.add_header("Content-Type", content_type) + try: + f = self.opener.open(req) + response = f.read() + f.close() + return response + except urllib2.HTTPError, e: + if tries > 3: + raise + elif e.code == 401: + self._Authenticate() +## elif e.code >= 500 and e.code < 600: +## # Server Error - try again. +## continue + else: + raise + finally: + socket.setdefaulttimeout(old_timeout) + + +class HttpRpcServer(AbstractRpcServer): + """Provides a simplified RPC-style interface for HTTP requests.""" + + def _Authenticate(self): + """Save the cookie jar after authentication.""" + super(HttpRpcServer, self)._Authenticate() + if self.save_cookies: + StatusUpdate("Saving authentication cookies to %s" % self.cookie_file) + self.cookie_jar.save() + + def _GetOpener(self): + """Returns an OpenerDirector that supports cookies and ignores redirects. + + Returns: + A urllib2.OpenerDirector object. + """ + opener = urllib2.OpenerDirector() + opener.add_handler(urllib2.ProxyHandler()) + opener.add_handler(urllib2.UnknownHandler()) + opener.add_handler(urllib2.HTTPHandler()) + opener.add_handler(urllib2.HTTPDefaultErrorHandler()) + opener.add_handler(urllib2.HTTPSHandler()) + opener.add_handler(urllib2.HTTPErrorProcessor()) + if self.save_cookies: + self.cookie_file = os.path.expanduser("~/.codereview_upload_cookies") + self.cookie_jar = cookielib.MozillaCookieJar(self.cookie_file) + if os.path.exists(self.cookie_file): + try: + self.cookie_jar.load() + self.authenticated = True + StatusUpdate("Loaded authentication cookies from %s" % + self.cookie_file) + except (cookielib.LoadError, IOError): + # Failed to load cookies - just ignore them. + pass + else: + # Create an empty cookie file with mode 600 + fd = os.open(self.cookie_file, os.O_CREAT, 0600) + os.close(fd) + # Always chmod the cookie file + os.chmod(self.cookie_file, 0600) + else: + # Don't save cookies across runs of update.py. + self.cookie_jar = cookielib.CookieJar() + opener.add_handler(urllib2.HTTPCookieProcessor(self.cookie_jar)) + return opener + + +parser = optparse.OptionParser(usage="%prog [options] [-- diff_options]") +parser.add_option("-y", "--assume_yes", action="store_true", + dest="assume_yes", default=False, + help="Assume that the answer to yes/no questions is 'yes'.") +# Logging +group = parser.add_option_group("Logging options") +group.add_option("-q", "--quiet", action="store_const", const=0, + dest="verbose", help="Print errors only.") +group.add_option("-v", "--verbose", action="store_const", const=2, + dest="verbose", default=1, + help="Print info level logs (default).") +group.add_option("--noisy", action="store_const", const=3, + dest="verbose", help="Print all logs.") +# Review server +group = parser.add_option_group("Review server options") +group.add_option("-s", "--server", action="store", dest="server", + default="codereview.appspot.com", + metavar="SERVER", + help=("The server to upload to. The format is host[:port]. " + "Defaults to 'codereview.appspot.com'.")) +group.add_option("-e", "--email", action="store", dest="email", + metavar="EMAIL", default=None, + help="The username to use. Will prompt if omitted.") +group.add_option("-H", "--host", action="store", dest="host", + metavar="HOST", default=None, + help="Overrides the Host header sent with all RPCs.") +group.add_option("--no_cookies", action="store_false", + dest="save_cookies", default=True, + help="Do not save authentication cookies to local disk.") +# Issue +group = parser.add_option_group("Issue options") +group.add_option("-d", "--description", action="store", dest="description", + metavar="DESCRIPTION", default=None, + help="Optional description when creating an issue.") +group.add_option("-f", "--description_file", action="store", + dest="description_file", metavar="DESCRIPTION_FILE", + default=None, + help="Optional path of a file that contains " + "the description when creating an issue.") +group.add_option("-r", "--reviewers", action="store", dest="reviewers", + metavar="REVIEWERS", default=None, + help="Add reviewers (comma separated email addresses).") +group.add_option("--cc", action="store", dest="cc", + metavar="CC", default=None, + help="Add CC (comma separated email addresses).") +# Upload options +group = parser.add_option_group("Patch options") +group.add_option("-m", "--message", action="store", dest="message", + metavar="MESSAGE", default=None, + help="A message to identify the patch. " + "Will prompt if omitted.") +group.add_option("-i", "--issue", type="int", action="store", + metavar="ISSUE", default=None, + help="Issue number to which to add. Defaults to new issue.") +group.add_option("--download_base", action="store_true", + dest="download_base", default=False, + help="Base files will be downloaded by the server " + "(side-by-side diffs may not work on files with CRs).") +group.add_option("--rev", action="store", dest="revision", + metavar="REV", default=None, + help="Branch/tree/revision to diff against (used by DVCS).") +group.add_option("--send_mail", action="store_true", + dest="send_mail", default=False, + help="Send notification email to reviewers.") + + +def GetRpcServer(options): + """Returns an instance of an AbstractRpcServer. + + Returns: + A new AbstractRpcServer, on which RPC calls can be made. + """ + + rpc_server_class = HttpRpcServer + + def GetUserCredentials(): + """Prompts the user for a username and password.""" + email = options.email + if email is None: + email = GetEmail("Email (login for uploading to %s)" % options.server) + password = getpass.getpass("Password for %s: " % email) + return (email, password) + + # If this is the dev_appserver, use fake authentication. + host = (options.host or options.server).lower() + if host == "localhost" or host.startswith("localhost:"): + email = options.email + if email is None: + email = "test@example.com" + logging.info("Using debug user %s. Override with --email" % email) + server = rpc_server_class( + options.server, + lambda: (email, "password"), + host_override=options.host, + extra_headers={"Cookie": + 'dev_appserver_login="%s:False"' % email}, + save_cookies=options.save_cookies) + # Don't try to talk to ClientLogin. + server.authenticated = True + return server + + return rpc_server_class(options.server, GetUserCredentials, + host_override=options.host, + save_cookies=options.save_cookies) + + +def EncodeMultipartFormData(fields, files): + """Encode form fields for multipart/form-data. + + Args: + fields: A sequence of (name, value) elements for regular form fields. + files: A sequence of (name, filename, value) elements for data to be + uploaded as files. + Returns: + (content_type, body) ready for httplib.HTTP instance. + + Source: + http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/146306 + """ + BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-' + CRLF = '\r\n' + lines = [] + for (key, value) in fields: + lines.append('--' + BOUNDARY) + lines.append('Content-Disposition: form-data; name="%s"' % key) + lines.append('') + lines.append(value) + for (key, filename, value) in files: + lines.append('--' + BOUNDARY) + lines.append('Content-Disposition: form-data; name="%s"; filename="%s"' % + (key, filename)) + lines.append('Content-Type: %s' % GetContentType(filename)) + lines.append('') + lines.append(value) + lines.append('--' + BOUNDARY + '--') + lines.append('') + body = CRLF.join(lines) + content_type = 'multipart/form-data; boundary=%s' % BOUNDARY + return content_type, body + + +def GetContentType(filename): + """Helper to guess the content-type from the filename.""" + return mimetypes.guess_type(filename)[0] or 'application/octet-stream' + + +# Use a shell for subcommands on Windows to get a PATH search. +use_shell = sys.platform.startswith("win") + +def RunShellWithReturnCode(command, print_output=False, + universal_newlines=True): + """Executes a command and returns the output from stdout and the return code. + + Args: + command: Command to execute. + print_output: If True, the output is printed to stdout. + If False, both stdout and stderr are ignored. + universal_newlines: Use universal_newlines flag (default: True). + + Returns: + Tuple (output, return code) + """ + logging.info("Running %s", command) + p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, + shell=use_shell, universal_newlines=universal_newlines) + if print_output: + output_array = [] + while True: + line = p.stdout.readline() + if not line: + break + print line.strip("\n") + output_array.append(line) + output = "".join(output_array) + else: + output = p.stdout.read() + p.wait() + errout = p.stderr.read() + if print_output and errout: + print >>sys.stderr, errout + p.stdout.close() + p.stderr.close() + return output, p.returncode + + +def RunShell(command, silent_ok=False, universal_newlines=True, + print_output=False): + data, retcode = RunShellWithReturnCode(command, print_output, + universal_newlines) + if retcode: + ErrorExit("Got error status from %s:\n%s" % (command, data)) + if not silent_ok and not data: + ErrorExit("No output from %s" % command) + return data + + +class VersionControlSystem(object): + """Abstract base class providing an interface to the VCS.""" + + def __init__(self, options): + """Constructor. + + Args: + options: Command line options. + """ + self.options = options + + def GenerateDiff(self, args): + """Return the current diff as a string. + + Args: + args: Extra arguments to pass to the diff command. + """ + raise NotImplementedError( + "abstract method -- subclass %s must override" % self.__class__) + + def GetUnknownFiles(self): + """Return a list of files unknown to the VCS.""" + raise NotImplementedError( + "abstract method -- subclass %s must override" % self.__class__) + + def CheckForUnknownFiles(self): + """Show an "are you sure?" prompt if there are unknown files.""" + unknown_files = self.GetUnknownFiles() + if unknown_files: + print "The following files are not added to version control:" + for line in unknown_files: + print line + prompt = "Are you sure to continue?(y/N) " + answer = raw_input(prompt).strip() + if answer != "y": + ErrorExit("User aborted") + + def GetBaseFile(self, filename): + """Get the content of the upstream version of a file. + + Returns: + A tuple (base_content, new_content, is_binary, status) + base_content: The contents of the base file. + new_content: For text files, this is empty. For binary files, this is + the contents of the new file, since the diff output won't contain + information to reconstruct the current file. + is_binary: True iff the file is binary. + status: The status of the file. + """ + + raise NotImplementedError( + "abstract method -- subclass %s must override" % self.__class__) + + + def GetBaseFiles(self, diff): + """Helper that calls GetBase file for each file in the patch. + + Returns: + A dictionary that maps from filename to GetBaseFile's tuple. Filenames + are retrieved based on lines that start with "Index:" or + "Property changes on:". + """ + files = {} + for line in diff.splitlines(True): + if line.startswith('Index:') or line.startswith('Property changes on:'): + unused, filename = line.split(':', 1) + # On Windows if a file has property changes its filename uses '\' + # instead of '/'. + filename = filename.strip().replace('\\', '/') + files[filename] = self.GetBaseFile(filename) + return files + + + def UploadBaseFiles(self, issue, rpc_server, patch_list, patchset, options, + files): + """Uploads the base files (and if necessary, the current ones as well).""" + + def UploadFile(filename, file_id, content, is_binary, status, is_base): + """Uploads a file to the server.""" + file_too_large = False + if is_base: + type = "base" + else: + type = "current" + if len(content) > MAX_UPLOAD_SIZE: + print ("Not uploading the %s file for %s because it's too large." % + (type, filename)) + file_too_large = True + content = "" + checksum = md5.new(content).hexdigest() + if options.verbose > 0 and not file_too_large: + print "Uploading %s file for %s" % (type, filename) + url = "/%d/upload_content/%d/%d" % (int(issue), int(patchset), file_id) + form_fields = [("filename", filename), + ("status", status), + ("checksum", checksum), + ("is_binary", str(is_binary)), + ("is_current", str(not is_base)), + ] + if file_too_large: + form_fields.append(("file_too_large", "1")) + if options.email: + form_fields.append(("user", options.email)) + ctype, body = EncodeMultipartFormData(form_fields, + [("data", filename, content)]) + response_body = rpc_server.Send(url, body, + content_type=ctype) + if not response_body.startswith("OK"): + StatusUpdate(" --> %s" % response_body) + sys.exit(1) + + patches = dict() + [patches.setdefault(v, k) for k, v in patch_list] + for filename in patches.keys(): + base_content, new_content, is_binary, status = files[filename] + file_id_str = patches.get(filename) + if file_id_str.find("nobase") != -1: + base_content = None + file_id_str = file_id_str[file_id_str.rfind("_") + 1:] + file_id = int(file_id_str) + if base_content != None: + UploadFile(filename, file_id, base_content, is_binary, status, True) + if new_content != None: + UploadFile(filename, file_id, new_content, is_binary, status, False) + + def IsImage(self, filename): + """Returns true if the filename has an image extension.""" + mimetype = mimetypes.guess_type(filename)[0] + if not mimetype: + return False + return mimetype.startswith("image/") + + +class SubversionVCS(VersionControlSystem): + """Implementation of the VersionControlSystem interface for Subversion.""" + + def __init__(self, options): + super(SubversionVCS, self).__init__(options) + if self.options.revision: + match = re.match(r"(\d+)(:(\d+))?", self.options.revision) + if not match: + ErrorExit("Invalid Subversion revision %s." % self.options.revision) + self.rev_start = match.group(1) + self.rev_end = match.group(3) + else: + self.rev_start = self.rev_end = None + # Cache output from "svn list -r REVNO dirname". + # Keys: dirname, Values: 2-tuple (ouput for start rev and end rev). + self.svnls_cache = {} + # SVN base URL is required to fetch files deleted in an older revision. + # Result is cached to not guess it over and over again in GetBaseFile(). + required = self.options.download_base or self.options.revision is not None + self.svn_base = self._GuessBase(required) + + def GuessBase(self, required): + """Wrapper for _GuessBase.""" + return self.svn_base + + def _GuessBase(self, required): + """Returns the SVN base URL. + + Args: + required: If true, exits if the url can't be guessed, otherwise None is + returned. + """ + info = RunShell(["svn", "info"]) + for line in info.splitlines(): + words = line.split() + if len(words) == 2 and words[0] == "URL:": + url = words[1] + scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) + username, netloc = urllib.splituser(netloc) + if username: + logging.info("Removed username from base URL") + if netloc.endswith("svn.python.org"): + if netloc == "svn.python.org": + if path.startswith("/projects/"): + path = path[9:] + elif netloc != "pythondev@svn.python.org": + ErrorExit("Unrecognized Python URL: %s" % url) + base = "http://svn.python.org/view/*checkout*%s/" % path + logging.info("Guessed Python base = %s", base) + elif netloc.endswith("svn.collab.net"): + if path.startswith("/repos/"): + path = path[6:] + base = "http://svn.collab.net/viewvc/*checkout*%s/" % path + logging.info("Guessed CollabNet base = %s", base) + elif netloc.endswith(".googlecode.com"): + path = path + "/" + base = urlparse.urlunparse(("http", netloc, path, params, + query, fragment)) + logging.info("Guessed Google Code base = %s", base) + else: + path = path + "/" + base = urlparse.urlunparse((scheme, netloc, path, params, + query, fragment)) + logging.info("Guessed base = %s", base) + return base + if required: + ErrorExit("Can't find URL in output from svn info") + return None + + def GenerateDiff(self, args): + cmd = ["svn", "diff"] + if self.options.revision: + cmd += ["-r", self.options.revision] + cmd.extend(args) + data = RunShell(cmd) + count = 0 + for line in data.splitlines(): + if line.startswith("Index:") or line.startswith("Property changes on:"): + count += 1 + logging.info(line) + if not count: + ErrorExit("No valid patches found in output from svn diff") + return data + + def _CollapseKeywords(self, content, keyword_str): + """Collapses SVN keywords.""" + # svn cat translates keywords but svn diff doesn't. As a result of this + # behavior patching.PatchChunks() fails with a chunk mismatch error. + # This part was originally written by the Review Board development team + # who had the same problem (http://reviews.review-board.org/r/276/). + # Mapping of keywords to known aliases + svn_keywords = { + # Standard keywords + 'Date': ['Date', 'LastChangedDate'], + 'Revision': ['Revision', 'LastChangedRevision', 'Rev'], + 'Author': ['Author', 'LastChangedBy'], + 'HeadURL': ['HeadURL', 'URL'], + 'Id': ['Id'], + + # Aliases + 'LastChangedDate': ['LastChangedDate', 'Date'], + 'LastChangedRevision': ['LastChangedRevision', 'Rev', 'Revision'], + 'LastChangedBy': ['LastChangedBy', 'Author'], + 'URL': ['URL', 'HeadURL'], + } + + def repl(m): + if m.group(2): + return "$%s::%s$" % (m.group(1), " " * len(m.group(3))) + return "$%s$" % m.group(1) + keywords = [keyword + for name in keyword_str.split(" ") + for keyword in svn_keywords.get(name, [])] + return re.sub(r"\$(%s):(:?)([^\$]+)\$" % '|'.join(keywords), repl, content) + + def GetUnknownFiles(self): + status = RunShell(["svn", "status", "--ignore-externals"], silent_ok=True) + unknown_files = [] + for line in status.split("\n"): + if line and line[0] == "?": + unknown_files.append(line) + return unknown_files + + def ReadFile(self, filename): + """Returns the contents of a file.""" + file = open(filename, 'rb') + result = "" + try: + result = file.read() + finally: + file.close() + return result + + def GetStatus(self, filename): + """Returns the status of a file.""" + if not self.options.revision: + status = RunShell(["svn", "status", "--ignore-externals", filename]) + if not status: + ErrorExit("svn status returned no output for %s" % filename) + status_lines = status.splitlines() + # If file is in a cl, the output will begin with + # "\n--- Changelist 'cl_name':\n". See + # http://svn.collab.net/repos/svn/trunk/notes/changelist-design.txt + if (len(status_lines) == 3 and + not status_lines[0] and + status_lines[1].startswith("--- Changelist")): + status = status_lines[2] + else: + status = status_lines[0] + # If we have a revision to diff against we need to run "svn list" + # for the old and the new revision and compare the results to get + # the correct status for a file. + else: + dirname, relfilename = os.path.split(filename) + if dirname not in self.svnls_cache: + cmd = ["svn", "list", "-r", self.rev_start, dirname or "."] + out, returncode = RunShellWithReturnCode(cmd) + if returncode: + ErrorExit("Failed to get status for %s." % filename) + old_files = out.splitlines() + args = ["svn", "list"] + if self.rev_end: + args += ["-r", self.rev_end] + cmd = args + [dirname or "."] + out, returncode = RunShellWithReturnCode(cmd) + if returncode: + ErrorExit("Failed to run command %s" % cmd) + self.svnls_cache[dirname] = (old_files, out.splitlines()) + old_files, new_files = self.svnls_cache[dirname] + if relfilename in old_files and relfilename not in new_files: + status = "D " + elif relfilename in old_files and relfilename in new_files: + status = "M " + else: + status = "A " + return status + + def GetBaseFile(self, filename): + status = self.GetStatus(filename) + base_content = None + new_content = None + + # If a file is copied its status will be "A +", which signifies + # "addition-with-history". See "svn st" for more information. We need to + # upload the original file or else diff parsing will fail if the file was + # edited. + if status[0] == "A" and status[3] != "+": + # We'll need to upload the new content if we're adding a binary file + # since diff's output won't contain it. + mimetype = RunShell(["svn", "propget", "svn:mime-type", filename], + silent_ok=True) + base_content = "" + is_binary = mimetype and not mimetype.startswith("text/") + if is_binary and self.IsImage(filename): + new_content = self.ReadFile(filename) + elif (status[0] in ("M", "D", "R") or + (status[0] == "A" and status[3] == "+") or # Copied file. + (status[0] == " " and status[1] == "M")): # Property change. + args = [] + if self.options.revision: + url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) + else: + # Don't change filename, it's needed later. + url = filename + args += ["-r", "BASE"] + cmd = ["svn"] + args + ["propget", "svn:mime-type", url] + mimetype, returncode = RunShellWithReturnCode(cmd) + if returncode: + # File does not exist in the requested revision. + # Reset mimetype, it contains an error message. + mimetype = "" + get_base = False + is_binary = mimetype and not mimetype.startswith("text/") + if status[0] == " ": + # Empty base content just to force an upload. + base_content = "" + elif is_binary: + if self.IsImage(filename): + get_base = True + if status[0] == "M": + if not self.rev_end: + new_content = self.ReadFile(filename) + else: + url = "%s/%s@%s" % (self.svn_base, filename, self.rev_end) + new_content = RunShell(["svn", "cat", url], + universal_newlines=True, silent_ok=True) + else: + base_content = "" + else: + get_base = True + + if get_base: + if is_binary: + universal_newlines = False + else: + universal_newlines = True + if self.rev_start: + # "svn cat -r REV delete_file.txt" doesn't work. cat requires + # the full URL with "@REV" appended instead of using "-r" option. + url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) + base_content = RunShell(["svn", "cat", url], + universal_newlines=universal_newlines, + silent_ok=True) + else: + base_content = RunShell(["svn", "cat", filename], + universal_newlines=universal_newlines, + silent_ok=True) + if not is_binary: + args = [] + if self.rev_start: + url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) + else: + url = filename + args += ["-r", "BASE"] + cmd = ["svn"] + args + ["propget", "svn:keywords", url] + keywords, returncode = RunShellWithReturnCode(cmd) + if keywords and not returncode: + base_content = self._CollapseKeywords(base_content, keywords) + else: + StatusUpdate("svn status returned unexpected output: %s" % status) + sys.exit(1) + return base_content, new_content, is_binary, status[0:5] + + +class GitVCS(VersionControlSystem): + """Implementation of the VersionControlSystem interface for Git.""" + + def __init__(self, options): + super(GitVCS, self).__init__(options) + # Map of filename -> hash of base file. + self.base_hashes = {} + + def GenerateDiff(self, extra_args): + # This is more complicated than svn's GenerateDiff because we must convert + # the diff output to include an svn-style "Index:" line as well as record + # the hashes of the base files, so we can upload them along with our diff. + if self.options.revision: + extra_args = [self.options.revision] + extra_args + gitdiff = RunShell(["git", "diff", "--full-index"] + extra_args) + svndiff = [] + filecount = 0 + filename = None + for line in gitdiff.splitlines(): + match = re.match(r"diff --git a/(.*) b/.*$", line) + if match: + filecount += 1 + filename = match.group(1) + svndiff.append("Index: %s\n" % filename) + else: + # The "index" line in a git diff looks like this (long hashes elided): + # index 82c0d44..b2cee3f 100755 + # We want to save the left hash, as that identifies the base file. + match = re.match(r"index (\w+)\.\.", line) + if match: + self.base_hashes[filename] = match.group(1) + svndiff.append(line + "\n") + if not filecount: + ErrorExit("No valid patches found in output from git diff") + return "".join(svndiff) + + def GetUnknownFiles(self): + status = RunShell(["git", "ls-files", "--exclude-standard", "--others"], + silent_ok=True) + return status.splitlines() + + def GetBaseFile(self, filename): + hash = self.base_hashes[filename] + base_content = None + new_content = None + is_binary = False + if hash == "0" * 40: # All-zero hash indicates no base file. + status = "A" + base_content = "" + else: + status = "M" + base_content, returncode = RunShellWithReturnCode(["git", "show", hash]) + if returncode: + ErrorExit("Got error status from 'git show %s'" % hash) + return (base_content, new_content, is_binary, status) + + +class MercurialVCS(VersionControlSystem): + """Implementation of the VersionControlSystem interface for Mercurial.""" + + def __init__(self, options, repo_dir): + super(MercurialVCS, self).__init__(options) + # Absolute path to repository (we can be in a subdir) + self.repo_dir = os.path.normpath(repo_dir) + # Compute the subdir + cwd = os.path.normpath(os.getcwd()) + assert cwd.startswith(self.repo_dir) + self.subdir = cwd[len(self.repo_dir):].lstrip(r"\/") + if self.options.revision: + self.base_rev = self.options.revision + else: + self.base_rev = RunShell(["hg", "parent", "-q"]).split(':')[1].strip() + + def _GetRelPath(self, filename): + """Get relative path of a file according to the current directory, + given its logical path in the repo.""" + assert filename.startswith(self.subdir), filename + return filename[len(self.subdir):].lstrip(r"\/") + + def GenerateDiff(self, extra_args): + # If no file specified, restrict to the current subdir + extra_args = extra_args or ["."] + cmd = ["hg", "diff", "--git", "-r", self.base_rev] + extra_args + data = RunShell(cmd, silent_ok=True) + svndiff = [] + filecount = 0 + for line in data.splitlines(): + m = re.match("diff --git a/(\S+) b/(\S+)", line) + if m: + # Modify line to make it look like as it comes from svn diff. + # With this modification no changes on the server side are required + # to make upload.py work with Mercurial repos. + # NOTE: for proper handling of moved/copied files, we have to use + # the second filename. + filename = m.group(2) + svndiff.append("Index: %s" % filename) + svndiff.append("=" * 67) + filecount += 1 + logging.info(line) + else: + svndiff.append(line) + if not filecount: + ErrorExit("No valid patches found in output from hg diff") + return "\n".join(svndiff) + "\n" + + def GetUnknownFiles(self): + """Return a list of files unknown to the VCS.""" + args = [] + status = RunShell(["hg", "status", "--rev", self.base_rev, "-u", "."], + silent_ok=True) + unknown_files = [] + for line in status.splitlines(): + st, fn = line.split(" ", 1) + if st == "?": + unknown_files.append(fn) + return unknown_files + + def GetBaseFile(self, filename): + # "hg status" and "hg cat" both take a path relative to the current subdir + # rather than to the repo root, but "hg diff" has given us the full path + # to the repo root. + base_content = "" + new_content = None + is_binary = False + oldrelpath = relpath = self._GetRelPath(filename) + # "hg status -C" returns two lines for moved/copied files, one otherwise + out = RunShell(["hg", "status", "-C", "--rev", self.base_rev, relpath]) + out = out.splitlines() + # HACK: strip error message about missing file/directory if it isn't in + # the working copy + if out[0].startswith('%s: ' % relpath): + out = out[1:] + if len(out) > 1: + # Moved/copied => considered as modified, use old filename to + # retrieve base contents + oldrelpath = out[1].strip() + status = "M" + else: + status, _ = out[0].split(' ', 1) + if status != "A": + base_content = RunShell(["hg", "cat", "-r", self.base_rev, oldrelpath], + silent_ok=True) + is_binary = "\0" in base_content # Mercurial's heuristic + if status != "R": + new_content = open(relpath, "rb").read() + is_binary = is_binary or "\0" in new_content + if is_binary and base_content: + # Fetch again without converting newlines + base_content = RunShell(["hg", "cat", "-r", self.base_rev, oldrelpath], + silent_ok=True, universal_newlines=False) + if not is_binary or not self.IsImage(relpath): + new_content = None + return base_content, new_content, is_binary, status + + +# NOTE: The SplitPatch function is duplicated in engine.py, keep them in sync. +def SplitPatch(data): + """Splits a patch into separate pieces for each file. + + Args: + data: A string containing the output of svn diff. + + Returns: + A list of 2-tuple (filename, text) where text is the svn diff output + pertaining to filename. + """ + patches = [] + filename = None + diff = [] + for line in data.splitlines(True): + new_filename = None + if line.startswith('Index:'): + unused, new_filename = line.split(':', 1) + new_filename = new_filename.strip() + elif line.startswith('Property changes on:'): + unused, temp_filename = line.split(':', 1) + # When a file is modified, paths use '/' between directories, however + # when a property is modified '\' is used on Windows. Make them the same + # otherwise the file shows up twice. + temp_filename = temp_filename.strip().replace('\\', '/') + if temp_filename != filename: + # File has property changes but no modifications, create a new diff. + new_filename = temp_filename + if new_filename: + if filename and diff: + patches.append((filename, ''.join(diff))) + filename = new_filename + diff = [line] + continue + if diff is not None: + diff.append(line) + if filename and diff: + patches.append((filename, ''.join(diff))) + return patches + + +def UploadSeparatePatches(issue, rpc_server, patchset, data, options): + """Uploads a separate patch for each file in the diff output. + + Returns a list of [patch_key, filename] for each file. + """ + patches = SplitPatch(data) + rv = [] + for patch in patches: + if len(patch[1]) > MAX_UPLOAD_SIZE: + print ("Not uploading the patch for " + patch[0] + + " because the file is too large.") + continue + form_fields = [("filename", patch[0])] + if not options.download_base: + form_fields.append(("content_upload", "1")) + files = [("data", "data.diff", patch[1])] + ctype, body = EncodeMultipartFormData(form_fields, files) + url = "/%d/upload_patch/%d" % (int(issue), int(patchset)) + print "Uploading patch for " + patch[0] + response_body = rpc_server.Send(url, body, content_type=ctype) + lines = response_body.splitlines() + if not lines or lines[0] != "OK": + StatusUpdate(" --> %s" % response_body) + sys.exit(1) + rv.append([lines[1], patch[0]]) + return rv + + +def GuessVCS(options): + """Helper to guess the version control system. + + This examines the current directory, guesses which VersionControlSystem + we're using, and returns an instance of the appropriate class. Exit with an + error if we can't figure it out. + + Returns: + A VersionControlSystem instance. Exits if the VCS can't be guessed. + """ + # Mercurial has a command to get the base directory of a repository + # Try running it, but don't die if we don't have hg installed. + # NOTE: we try Mercurial first as it can sit on top of an SVN working copy. + try: + out, returncode = RunShellWithReturnCode(["hg", "root"]) + if returncode == 0: + return MercurialVCS(options, out.strip()) + except OSError, (errno, message): + if errno != 2: # ENOENT -- they don't have hg installed. + raise + + # Subversion has a .svn in all working directories. + if os.path.isdir('.svn'): + logging.info("Guessed VCS = Subversion") + return SubversionVCS(options) + + # Git has a command to test if you're in a git tree. + # Try running it, but don't die if we don't have git installed. + try: + out, returncode = RunShellWithReturnCode(["git", "rev-parse", + "--is-inside-work-tree"]) + if returncode == 0: + return GitVCS(options) + except OSError, (errno, message): + if errno != 2: # ENOENT -- they don't have git installed. + raise + + ErrorExit(("Could not guess version control system. " + "Are you in a working copy directory?")) + + +def RealMain(argv, data=None): + """The real main function. + + Args: + argv: Command line arguments. + data: Diff contents. If None (default) the diff is generated by + the VersionControlSystem implementation returned by GuessVCS(). + + Returns: + A 2-tuple (issue id, patchset id). + The patchset id is None if the base files are not uploaded by this + script (applies only to SVN checkouts). + """ + logging.basicConfig(format=("%(asctime).19s %(levelname)s %(filename)s:" + "%(lineno)s %(message)s ")) + os.environ['LC_ALL'] = 'C' + options, args = parser.parse_args(argv[1:]) + global verbosity + verbosity = options.verbose + if verbosity >= 3: + logging.getLogger().setLevel(logging.DEBUG) + elif verbosity >= 2: + logging.getLogger().setLevel(logging.INFO) + vcs = GuessVCS(options) + if isinstance(vcs, SubversionVCS): + # base field is only allowed for Subversion. + # Note: Fetching base files may become deprecated in future releases. + base = vcs.GuessBase(options.download_base) + else: + base = None + if not base and options.download_base: + options.download_base = True + logging.info("Enabled upload of base file") + if not options.assume_yes: + vcs.CheckForUnknownFiles() + if data is None: + data = vcs.GenerateDiff(args) + files = vcs.GetBaseFiles(data) + if verbosity >= 1: + print "Upload server:", options.server, "(change with -s/--server)" + if options.issue: + prompt = "Message describing this patch set: " + else: + prompt = "New issue subject: " + message = options.message or raw_input(prompt).strip() + if not message: + ErrorExit("A non-empty message is required") + rpc_server = GetRpcServer(options) + form_fields = [("subject", message)] + if base: + form_fields.append(("base", base)) + if options.issue: + form_fields.append(("issue", str(options.issue))) + if options.email: + form_fields.append(("user", options.email)) + if options.reviewers: + for reviewer in options.reviewers.split(','): + if "@" in reviewer and not reviewer.split("@")[1].count(".") == 1: + ErrorExit("Invalid email address: %s" % reviewer) + form_fields.append(("reviewers", options.reviewers)) + if options.cc: + for cc in options.cc.split(','): + if "@" in cc and not cc.split("@")[1].count(".") == 1: + ErrorExit("Invalid email address: %s" % cc) + form_fields.append(("cc", options.cc)) + description = options.description + if options.description_file: + if options.description: + ErrorExit("Can't specify description and description_file") + file = open(options.description_file, 'r') + description = file.read() + file.close() + if description: + form_fields.append(("description", description)) + # Send a hash of all the base file so the server can determine if a copy + # already exists in an earlier patchset. + base_hashes = "" + for file, info in files.iteritems(): + if not info[0] is None: + checksum = md5.new(info[0]).hexdigest() + if base_hashes: + base_hashes += "|" + base_hashes += checksum + ":" + file + form_fields.append(("base_hashes", base_hashes)) + # If we're uploading base files, don't send the email before the uploads, so + # that it contains the file status. + if options.send_mail and options.download_base: + form_fields.append(("send_mail", "1")) + if not options.download_base: + form_fields.append(("content_upload", "1")) + if len(data) > MAX_UPLOAD_SIZE: + print "Patch is large, so uploading file patches separately." + uploaded_diff_file = [] + form_fields.append(("separate_patches", "1")) + else: + uploaded_diff_file = [("data", "data.diff", data)] + ctype, body = EncodeMultipartFormData(form_fields, uploaded_diff_file) + response_body = rpc_server.Send("/upload", body, content_type=ctype) + patchset = None + if not options.download_base or not uploaded_diff_file: + lines = response_body.splitlines() + if len(lines) >= 2: + msg = lines[0] + patchset = lines[1].strip() + patches = [x.split(" ", 1) for x in lines[2:]] + else: + msg = response_body + else: + msg = response_body + StatusUpdate(msg) + if not response_body.startswith("Issue created.") and \ + not response_body.startswith("Issue updated."): + sys.exit(0) + issue = msg[msg.rfind("/")+1:] + + if not uploaded_diff_file: + result = UploadSeparatePatches(issue, rpc_server, patchset, data, options) + if not options.download_base: + patches = result + + if not options.download_base: + vcs.UploadBaseFiles(issue, rpc_server, patches, patchset, options, files) + if options.send_mail: + rpc_server.Send("/" + issue + "/mail", payload="") + return issue, patchset + + +def main(): + try: + RealMain(sys.argv) + except KeyboardInterrupt: + print + StatusUpdate("Interrupted.") + sys.exit(1) + + +if __name__ == "__main__": + main() diff --git a/testing/gmock/scripts/upload_gmock.py b/testing/gmock/scripts/upload_gmock.py new file mode 100755 index 0000000..5dc484b --- /dev/null +++ b/testing/gmock/scripts/upload_gmock.py @@ -0,0 +1,78 @@ +#!/usr/bin/env python +# +# Copyright 2009, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""upload_gmock.py v0.1.0 -- uploads a Google Mock patch for review. + +This simple wrapper passes all command line flags and +--cc=googlemock@googlegroups.com to upload.py. + +USAGE: upload_gmock.py [options for upload.py] +""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import os +import sys + +CC_FLAG = '--cc=' +GMOCK_GROUP = 'googlemock@googlegroups.com' + + +def main(): + # Finds the path to upload.py, assuming it is in the same directory + # as this file. + my_dir = os.path.dirname(os.path.abspath(__file__)) + upload_py_path = os.path.join(my_dir, 'upload.py') + + # Adds Google Mock discussion group to the cc line if it's not there + # already. + upload_py_argv = [upload_py_path] + found_cc_flag = False + for arg in sys.argv[1:]: + if arg.startswith(CC_FLAG): + found_cc_flag = True + cc_line = arg[len(CC_FLAG):] + cc_list = [addr for addr in cc_line.split(',') if addr] + if GMOCK_GROUP not in cc_list: + cc_list.append(GMOCK_GROUP) + upload_py_argv.append(CC_FLAG + ','.join(cc_list)) + else: + upload_py_argv.append(arg) + + if not found_cc_flag: + upload_py_argv.append(CC_FLAG + GMOCK_GROUP) + + # Invokes upload.py with the modified command line flags. + os.execv(upload_py_path, upload_py_argv) + + +if __name__ == '__main__': + main() diff --git a/testing/gmock/src/gmock-all.cc b/testing/gmock/src/gmock-all.cc new file mode 100644 index 0000000..a14c397 --- /dev/null +++ b/testing/gmock/src/gmock-all.cc @@ -0,0 +1,43 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) +// +// Google C++ Mocking Framework (Google Mock) +// +// This file #includes all Google Mock implementation .cc files. The +// purpose is to allow a user to build Google Mock by compiling this +// file alone. + +#include "src/gmock-cardinalities.cc" +#include "src/gmock-internal-utils.cc" +#include "src/gmock-matchers.cc" +#include "src/gmock-printers.cc" +#include "src/gmock-spec-builders.cc" +#include "src/gmock.cc" diff --git a/testing/gmock/src/gmock-cardinalities.cc b/testing/gmock/src/gmock-cardinalities.cc new file mode 100644 index 0000000..07eed46 --- /dev/null +++ b/testing/gmock/src/gmock-cardinalities.cc @@ -0,0 +1,155 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements cardinalities. + +#include <gmock/gmock-cardinalities.h> + +#include <limits.h> +#include <ostream> // NOLINT +#include <sstream> +#include <string> +#include <gmock/internal/gmock-internal-utils.h> +#include <gtest/gtest.h> + +namespace testing { + +namespace { + +// Implements the Between(m, n) cardinality. +class BetweenCardinalityImpl : public CardinalityInterface { + public: + BetweenCardinalityImpl(int min, int max) + : min_(min >= 0 ? min : 0), + max_(max >= min_ ? max : min_) { + std::stringstream ss; + if (min < 0) { + ss << "The invocation lower bound must be >= 0, " + << "but is actually " << min << "."; + internal::Expect(false, __FILE__, __LINE__, ss.str()); + } else if (max < 0) { + ss << "The invocation upper bound must be >= 0, " + << "but is actually " << max << "."; + internal::Expect(false, __FILE__, __LINE__, ss.str()); + } else if (min > max) { + ss << "The invocation upper bound (" << max + << ") must be >= the invocation lower bound (" << min + << ")."; + internal::Expect(false, __FILE__, __LINE__, ss.str()); + } + } + + // Conservative estimate on the lower/upper bound of the number of + // calls allowed. + virtual int ConservativeLowerBound() const { return min_; } + virtual int ConservativeUpperBound() const { return max_; } + + virtual bool IsSatisfiedByCallCount(int call_count) const { + return min_ <= call_count && call_count <= max_ ; + } + + virtual bool IsSaturatedByCallCount(int call_count) const { + return call_count >= max_; + } + + virtual void DescribeTo(::std::ostream* os) const; + private: + const int min_; + const int max_; + + GTEST_DISALLOW_COPY_AND_ASSIGN_(BetweenCardinalityImpl); +}; + +// Formats "n times" in a human-friendly way. +inline internal::string FormatTimes(int n) { + if (n == 1) { + return "once"; + } else if (n == 2) { + return "twice"; + } else { + std::stringstream ss; + ss << n << " times"; + return ss.str(); + } +} + +// Describes the Between(m, n) cardinality in human-friendly text. +void BetweenCardinalityImpl::DescribeTo(::std::ostream* os) const { + if (min_ == 0) { + if (max_ == 0) { + *os << "never called"; + } else if (max_ == INT_MAX) { + *os << "called any number of times"; + } else { + *os << "called at most " << FormatTimes(max_); + } + } else if (min_ == max_) { + *os << "called " << FormatTimes(min_); + } else if (max_ == INT_MAX) { + *os << "called at least " << FormatTimes(min_); + } else { + // 0 < min_ < max_ < INT_MAX + *os << "called between " << min_ << " and " << max_ << " times"; + } +} + +} // Unnamed namespace + +// Describes the given call count to an ostream. +void Cardinality::DescribeActualCallCountTo(int actual_call_count, + ::std::ostream* os) { + if (actual_call_count > 0) { + *os << "called " << FormatTimes(actual_call_count); + } else { + *os << "never called"; + } +} + +// Creates a cardinality that allows at least n calls. +Cardinality AtLeast(int n) { return Between(n, INT_MAX); } + +// Creates a cardinality that allows at most n calls. +Cardinality AtMost(int n) { return Between(0, n); } + +// Creates a cardinality that allows any number of calls. +Cardinality AnyNumber() { return AtLeast(0); } + +// Creates a cardinality that allows between min and max calls. +Cardinality Between(int min, int max) { + return Cardinality(new BetweenCardinalityImpl(min, max)); +} + +// Creates a cardinality that allows exactly n calls. +Cardinality Exactly(int n) { return Between(n, n); } + +} // namespace testing diff --git a/testing/gmock/src/gmock-internal-utils.cc b/testing/gmock/src/gmock-internal-utils.cc new file mode 100644 index 0000000..735abce --- /dev/null +++ b/testing/gmock/src/gmock-internal-utils.cc @@ -0,0 +1,159 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file defines some utilities useful for implementing Google +// Mock. They are subject to change without notice, so please DO NOT +// USE THEM IN USER CODE. + +#include <gmock/internal/gmock-internal-utils.h> + +#include <ctype.h> +#include <ostream> // NOLINT +#include <string> +#include <gmock/gmock.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +namespace testing { +namespace internal { + +// Converts an identifier name to a space-separated list of lower-case +// words. Each maximum substring of the form [A-Za-z][a-z]*|\d+ is +// treated as one word. For example, both "FooBar123" and +// "foo_bar_123" are converted to "foo bar 123". +string ConvertIdentifierNameToWords(const char* id_name) { + string result; + char prev_char = '\0'; + for (const char* p = id_name; *p != '\0'; prev_char = *(p++)) { + // We don't care about the current locale as the input is + // guaranteed to be a valid C++ identifier name. + const bool starts_new_word = isupper(*p) || + (!isalpha(prev_char) && islower(*p)) || + (!isdigit(prev_char) && isdigit(*p)); + + if (isalnum(*p)) { + if (starts_new_word && result != "") + result += ' '; + result += tolower(*p); + } + } + return result; +} + +// This class reports Google Mock failures as Google Test failures. A +// user can define another class in a similar fashion if he intends to +// use Google Mock with a testing framework other than Google Test. +class GoogleTestFailureReporter : public FailureReporterInterface { + public: + virtual void ReportFailure(FailureType type, const char* file, int line, + const string& message) { + AssertHelper(type == FATAL ? TPRT_FATAL_FAILURE : TPRT_NONFATAL_FAILURE, + file, line, message.c_str()) = Message(); + if (type == FATAL) { + abort(); + } + } +}; + +// Returns the global failure reporter. Will create a +// GoogleTestFailureReporter and return it the first time called. +FailureReporterInterface* GetFailureReporter() { + // Points to the global failure reporter used by Google Mock. gcc + // guarantees that the following use of failure_reporter is + // thread-safe. We may need to add additional synchronization to + // protect failure_reporter if we port Google Mock to other + // compilers. + static FailureReporterInterface* const failure_reporter = + new GoogleTestFailureReporter(); + return failure_reporter; +} + +// Protects global resources (stdout in particular) used by Log(). +static Mutex g_log_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX); + +// Prints the given message to stdout iff 'severity' >= the level +// specified by the --gmock_verbose flag. If stack_frames_to_skip >= +// 0, also prints the stack trace excluding the top +// stack_frames_to_skip frames. In opt mode, any positive +// stack_frames_to_skip is treated as 0, since we don't know which +// function calls will be inlined by the compiler and need to be +// conservative. +void Log(LogSeverity severity, const string& message, + int stack_frames_to_skip) { + if (GMOCK_FLAG(verbose) == kErrorVerbosity) { + // The user is not interested in logs. + return; + } else if (GMOCK_FLAG(verbose) != kInfoVerbosity) { + // The user is interested in warnings but not informational logs. + // Note that invalid values of GMOCK_FLAG(verbose) are treated as + // "warning", which is the default value of the flag. + if (severity == INFO) { + return; + } + } + + // Ensures that logs from different threads don't interleave. + MutexLock l(&g_log_mutex); + using ::std::cout; + if (severity == WARNING) { + // Prints a GMOCK WARNING marker to make the warnings easily searchable. + cout << "\nGMOCK WARNING:"; + } + // Pre-pends a new-line to message if it doesn't start with one. + if (message.empty() || message[0] != '\n') { + cout << "\n"; + } + cout << message; + if (stack_frames_to_skip >= 0) { +#ifdef NDEBUG + // In opt mode, we have to be conservative and skip no stack frame. + const int actual_to_skip = 0; +#else + // In dbg mode, we can do what the caller tell us to do (plus one + // for skipping this function's stack frame). + const int actual_to_skip = stack_frames_to_skip + 1; +#endif // NDEBUG + + // Appends a new-line to message if it doesn't end with one. + if (!message.empty() && *message.rbegin() != '\n') { + cout << "\n"; + } + cout << "Stack trace:\n" + << ::testing::internal::GetCurrentOsStackTraceExceptTop( + ::testing::UnitTest::GetInstance(), actual_to_skip); + } + cout << ::std::flush; +} + +} // namespace internal +} // namespace testing diff --git a/testing/gmock/src/gmock-matchers.cc b/testing/gmock/src/gmock-matchers.cc new file mode 100644 index 0000000..79b525d --- /dev/null +++ b/testing/gmock/src/gmock-matchers.cc @@ -0,0 +1,202 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements Matcher<const string&>, Matcher<string>, and +// utilities for defining matchers. + +#include <gmock/gmock-matchers.h> +#include <gmock/gmock-generated-matchers.h> + +#include <string.h> +#include <sstream> +#include <string> + +namespace testing { + +// Constructs a matcher that matches a const string& whose value is +// equal to s. +Matcher<const internal::string&>::Matcher(const internal::string& s) { + *this = Eq(s); +} + +// Constructs a matcher that matches a const string& whose value is +// equal to s. +Matcher<const internal::string&>::Matcher(const char* s) { + *this = Eq(internal::string(s)); +} + +// Constructs a matcher that matches a string whose value is equal to s. +Matcher<internal::string>::Matcher(const internal::string& s) { *this = Eq(s); } + +// Constructs a matcher that matches a string whose value is equal to s. +Matcher<internal::string>::Matcher(const char* s) { + *this = Eq(internal::string(s)); +} + +namespace internal { + +// Utilities for validating and formatting description strings in the +// MATCHER*() macros. + +// Returns the 0-based index of the given parameter in the +// NULL-terminated parameter array; if the parameter is "*", returns +// kTupleInterpolation; if it's not found in the list, returns +// kInvalidInterpolation. +int GetParamIndex(const char* param_names[], const string& param_name) { + if (param_name == "*") + return kTupleInterpolation; + + for (int i = 0; param_names[i] != NULL; i++) { + if (param_name == param_names[i]) + return i; + } + return kInvalidInterpolation; +} + +// If *pstr starts with the given prefix, modifies *pstr to be right +// past the prefix and returns true; otherwise leaves *pstr unchanged +// and returns false. None of pstr, *pstr, and prefix can be NULL. +bool SkipPrefix(const char* prefix, const char** pstr) { + const size_t prefix_len = strlen(prefix); + if (strncmp(*pstr, prefix, prefix_len) == 0) { + *pstr += prefix_len; + return true; + } + return false; +} + +// Helper function used by ValidateMatcherDescription() to format +// error messages. +string FormatMatcherDescriptionSyntaxError(const char* description, + const char* error_pos) { + ::std::stringstream ss; + ss << "Syntax error at index " << (error_pos - description) + << " in matcher description \"" << description << "\": "; + return ss.str(); +} + +// Parses a matcher description string and returns a vector of +// interpolations that appear in the string; generates non-fatal +// failures iff 'description' is an invalid matcher description. +// 'param_names' is a NULL-terminated array of parameter names in the +// order they appear in the MATCHER_P*() parameter list. +Interpolations ValidateMatcherDescription( + const char* param_names[], const char* description) { + Interpolations interps; + for (const char* p = description; *p != '\0';) { + if (SkipPrefix("%%", &p)) { + interps.push_back(Interpolation(p - 2, p, kPercentInterpolation)); + } else if (SkipPrefix("%(", &p)) { + const char* const q = strstr(p, ")s"); + if (q == NULL) { + // TODO(wan@google.com): change the source file location in + // the failure to point to where the MATCHER*() macro is used. + ADD_FAILURE() << FormatMatcherDescriptionSyntaxError(description, p - 2) + << "an interpolation must end with \")s\", " + << "but \"" << (p - 2) << "\" does not."; + } else { + const string param_name(p, q); + const int param_index = GetParamIndex(param_names, param_name); + if (param_index == kInvalidInterpolation) { + ADD_FAILURE() << FormatMatcherDescriptionSyntaxError(description, p) + << "\"" << param_name + << "\" is an invalid parameter name."; + } else { + interps.push_back(Interpolation(p - 2, q + 2, param_index)); + p = q + 2; + } + } + } else { + EXPECT_NE(*p, '%') << FormatMatcherDescriptionSyntaxError(description, p) + << "use \"%%\" instead of \"%\" to print \"%\"."; + ++p; + } + } + return interps; +} + +// Joins a vector of strings as if they are fields of a tuple; returns +// the joined string. +string JoinAsTuple(const Strings& fields) { + switch (fields.size()) { + case 0: + return ""; + case 1: + return fields[0]; + default: + string result = "(" + fields[0]; + for (size_t i = 1; i < fields.size(); i++) { + result += ", "; + result += fields[i]; + } + result += ")"; + return result; + } +} + +// Returns the actual matcher description, given the matcher name, +// user-supplied description template string, interpolations in the +// string, and the printed values of the matcher parameters. +string FormatMatcherDescription( + const char* matcher_name, const char* description, + const Interpolations& interp, const Strings& param_values) { + string result; + if (*description == '\0') { + // When the user supplies an empty description, we calculate one + // from the matcher name. + result = ConvertIdentifierNameToWords(matcher_name); + if (param_values.size() >= 1) + result += " " + JoinAsTuple(param_values); + } else { + // The end position of the last interpolation. + const char* last_interp_end = description; + for (size_t i = 0; i < interp.size(); i++) { + result.append(last_interp_end, interp[i].start_pos); + const int param_index = interp[i].param_index; + if (param_index == kTupleInterpolation) { + result += JoinAsTuple(param_values); + } else if (param_index == kPercentInterpolation) { + result += '%'; + } else if (param_index != kInvalidInterpolation) { + result += param_values[param_index]; + } + last_interp_end = interp[i].end_pos; + } + result += last_interp_end; + } + + return result; +} + +} // namespace internal +} // namespace testing diff --git a/testing/gmock/src/gmock-printers.cc b/testing/gmock/src/gmock-printers.cc new file mode 100644 index 0000000..e6d4001 --- /dev/null +++ b/testing/gmock/src/gmock-printers.cc @@ -0,0 +1,313 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements a universal value printer that can print a +// value of any type T: +// +// void ::testing::internal::UniversalPrinter<T>::Print(value, ostream_ptr); +// +// It uses the << operator when possible, and prints the bytes in the +// object otherwise. A user can override its behavior for a class +// type Foo by defining either operator<<(::std::ostream&, const Foo&) +// or void PrintTo(const Foo&, ::std::ostream*) in the namespace that +// defines Foo. + +#include <gmock/gmock-printers.h> +#include <ctype.h> +#include <stdio.h> +#include <ostream> // NOLINT +#include <string> +#include <gmock/internal/gmock-port.h> + +namespace testing { + +namespace { + +using ::std::ostream; + +#ifdef _WIN32_WCE +#define snprintf _snprintf +#elif GTEST_OS_WINDOWS +#define snprintf _snprintf_s +#endif + +// Prints a segment of bytes in the given object. +void PrintByteSegmentInObjectTo(const unsigned char* obj_bytes, size_t start, + size_t count, ostream* os) { + char text[5] = ""; + for (size_t i = 0; i != count; i++) { + const size_t j = start + i; + if (i != 0) { + // Organizes the bytes into groups of 2 for easy parsing by + // human. + if ((j % 2) == 0) { + *os << " "; + } + } + snprintf(text, sizeof(text), "%02X", obj_bytes[j]); + *os << text; + } +} + +// Prints the bytes in the given value to the given ostream. +void PrintBytesInObjectToImpl(const unsigned char* obj_bytes, size_t count, + ostream* os) { + // Tells the user how big the object is. + *os << count << "-byte object <"; + + const size_t kThreshold = 132; + const size_t kChunkSize = 64; + // If the object size is bigger than kThreshold, we'll have to omit + // some details by printing only the first and the last kChunkSize + // bytes. + // TODO(wan): let the user control the threshold using a flag. + if (count < kThreshold) { + PrintByteSegmentInObjectTo(obj_bytes, 0, count, os); + } else { + PrintByteSegmentInObjectTo(obj_bytes, 0, kChunkSize, os); + *os << " ... "; + // Rounds up to 2-byte boundary. + const size_t resume_pos = (count - kChunkSize + 1)/2*2; + PrintByteSegmentInObjectTo(obj_bytes, resume_pos, count - resume_pos, os); + } + *os << ">"; +} + +} // namespace + +namespace internal2 { + +// Delegates to PrintBytesInObjectToImpl() to print the bytes in the +// given object. The delegation simplifies the implementation, which +// uses the << operator and thus is easier done outside of the +// ::testing::internal namespace, which contains a << operator that +// sometimes conflicts with the one in STL. +void PrintBytesInObjectTo(const unsigned char* obj_bytes, size_t count, + ostream* os) { + PrintBytesInObjectToImpl(obj_bytes, count, os); +} + +} // namespace internal2 + +namespace internal { + +// Prints a wide char as a char literal without the quotes, escaping it +// when necessary. +static void PrintAsWideCharLiteralTo(wchar_t c, ostream* os) { + switch (c) { + case L'\0': + *os << "\\0"; + break; + case L'\'': + *os << "\\'"; + break; + case L'\?': + *os << "\\?"; + break; + case L'\\': + *os << "\\\\"; + break; + case L'\a': + *os << "\\a"; + break; + case L'\b': + *os << "\\b"; + break; + case L'\f': + *os << "\\f"; + break; + case L'\n': + *os << "\\n"; + break; + case L'\r': + *os << "\\r"; + break; + case L'\t': + *os << "\\t"; + break; + case L'\v': + *os << "\\v"; + break; + default: + // Checks whether c is printable or not. Printable characters are in + // the range [0x20,0x7E]. + // We test the value of c directly instead of calling isprint(), as + // isprint() is buggy on Windows mobile. + if (0x20 <= c && c <= 0x7E) { + *os << static_cast<char>(c); + } else { + // Buffer size enough for the maximum number of digits and \0. + char text[2 * sizeof(unsigned long) + 1] = ""; + snprintf(text, sizeof(text), "%lX", static_cast<unsigned long>(c)); + *os << "\\x" << text; + } + } +} + +// Prints a char as if it's part of a string literal, escaping it when +// necessary. +static void PrintAsWideStringLiteralTo(wchar_t c, ostream* os) { + switch (c) { + case L'\'': + *os << "'"; + break; + case L'"': + *os << "\\\""; + break; + default: + PrintAsWideCharLiteralTo(c, os); + } +} + +// Prints a char as a char literal without the quotes, escaping it +// when necessary. +static void PrintAsCharLiteralTo(char c, ostream* os) { + PrintAsWideCharLiteralTo(static_cast<unsigned char>(c), os); +} + +// Prints a char as if it's part of a string literal, escaping it when +// necessary. +static void PrintAsStringLiteralTo(char c, ostream* os) { + PrintAsWideStringLiteralTo(static_cast<unsigned char>(c), os); +} + +// Prints a char and its code. The '\0' char is printed as "'\\0'", +// other unprintable characters are also properly escaped using the +// standard C++ escape sequence. +void PrintCharTo(char c, int char_code, ostream* os) { + *os << "'"; + PrintAsCharLiteralTo(c, os); + *os << "'"; + if (c != '\0') + *os << " (" << char_code << ")"; +} + +// Prints a wchar_t as a symbol if it is printable or as its internal +// code otherwise and also as its decimal code (except for L'\0'). +// The L'\0' char is printed as "L'\\0'". The decimal code is printed +// as signed integer when wchar_t is implemented by the compiler +// as a signed type and is printed as an unsigned integer when wchar_t +// is implemented as an unsigned type. +void PrintTo(wchar_t wc, ostream* os) { + *os << "L'"; + PrintAsWideCharLiteralTo(wc, os); + *os << "'"; + if (wc != L'\0') { + // Type Int64 is used because it provides more storage than wchar_t thus + // when the compiler converts signed or unsigned implementation of wchar_t + // to Int64 it fills higher bits with either zeros or the sign bit + // passing it to operator <<() as either signed or unsigned integer. + *os << " (" << static_cast<Int64>(wc) << ")"; + } +} + +// Prints the given array of characters to the ostream. +// The array starts at *begin, the length is len, it may include '\0' characters +// and may not be null-terminated. +static void PrintCharsAsStringTo(const char* begin, size_t len, ostream* os) { + *os << "\""; + for (size_t index = 0; index < len; ++index) { + PrintAsStringLiteralTo(begin[index], os); + } + *os << "\""; +} + +// Prints the given array of wide characters to the ostream. +// The array starts at *begin, the length is len, it may include L'\0' +// characters and may not be null-terminated. +static void PrintWideCharsAsStringTo(const wchar_t* begin, size_t len, + ostream* os) { + *os << "L\""; + for (size_t index = 0; index < len; ++index) { + PrintAsWideStringLiteralTo(begin[index], os); + } + *os << "\""; +} + +// Prints the given C string to the ostream. +void PrintTo(const char* s, ostream* os) { + if (s == NULL) { + *os << "NULL"; + } else { + *os << implicit_cast<const void*>(s) << " pointing to "; + PrintCharsAsStringTo(s, strlen(s), os); + } +} + +// MSVC compiler can be configured to define whar_t as a typedef +// of unsigned short. Defining an overload for const wchar_t* in that case +// would cause pointers to unsigned shorts be printed as wide strings, +// possibly accessing more memory than intended and causing invalid +// memory accesses. MSVC defines _NATIVE_WCHAR_T_DEFINED symbol when +// wchar_t is implemented as a native type. +#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) +// Prints the given wide C string to the ostream. +void PrintTo(const wchar_t* s, ostream* os) { + if (s == NULL) { + *os << "NULL"; + } else { + *os << implicit_cast<const void*>(s) << " pointing to "; + PrintWideCharsAsStringTo(s, wcslen(s), os); + } +} +#endif // wchar_t is native + +// Prints a ::string object. +#if GTEST_HAS_GLOBAL_STRING +void PrintStringTo(const ::string& s, ostream* os) { + PrintCharsAsStringTo(s.data(), s.size(), os); +} +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_STD_STRING +void PrintStringTo(const ::std::string& s, ostream* os) { + PrintCharsAsStringTo(s.data(), s.size(), os); +} +#endif // GTEST_HAS_STD_STRING + +// Prints a ::wstring object. +#if GTEST_HAS_GLOBAL_WSTRING +void PrintWideStringTo(const ::wstring& s, ostream* os) { + PrintWideCharsAsStringTo(s.data(), s.size(), os); +} +#endif // GTEST_HAS_GLOBAL_WSTRING + +#if GTEST_HAS_STD_WSTRING +void PrintWideStringTo(const ::std::wstring& s, ostream* os) { + PrintWideCharsAsStringTo(s.data(), s.size(), os); +} +#endif // GTEST_HAS_STD_WSTRING + +} // namespace internal + +} // namespace testing diff --git a/testing/gmock/src/gmock-spec-builders.cc b/testing/gmock/src/gmock-spec-builders.cc new file mode 100644 index 0000000..65a74b8 --- /dev/null +++ b/testing/gmock/src/gmock-spec-builders.cc @@ -0,0 +1,453 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file implements the spec builder syntax (ON_CALL and +// EXPECT_CALL). + +#include <gmock/gmock-spec-builders.h> + +#include <stdlib.h> +#include <iostream> // NOLINT +#include <map> +#include <set> +#include <gmock/gmock.h> +#include <gtest/gtest.h> + +#if GTEST_OS_CYGWIN || GTEST_OS_LINUX || GTEST_OS_MAC +#include <unistd.h> // NOLINT +#endif + +namespace testing { +namespace internal { + +// Protects the mock object registry (in class Mock), all function +// mockers, and all expectations. +Mutex g_gmock_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX); + +// Constructs an ExpectationBase object. +ExpectationBase::ExpectationBase(const char* file, int line) + : file_(file), + line_(line), + cardinality_specified_(false), + cardinality_(Exactly(1)), + call_count_(0), + retired_(false) { +} + +// Destructs an ExpectationBase object. +ExpectationBase::~ExpectationBase() {} + +// Explicitly specifies the cardinality of this expectation. Used by +// the subclasses to implement the .Times() clause. +void ExpectationBase::SpecifyCardinality(const Cardinality& cardinality) { + cardinality_specified_ = true; + cardinality_ = cardinality; +} + +// Retires all pre-requisites of this expectation. +void ExpectationBase::RetireAllPreRequisites() { + if (is_retired()) { + // We can take this short-cut as we never retire an expectation + // until we have retired all its pre-requisites. + return; + } + + for (ExpectationBaseSet::const_iterator it = + immediate_prerequisites_.begin(); + it != immediate_prerequisites_.end(); + ++it) { + ExpectationBase* const prerequisite = (*it).get(); + if (!prerequisite->is_retired()) { + prerequisite->RetireAllPreRequisites(); + prerequisite->Retire(); + } + } +} + +// Returns true iff all pre-requisites of this expectation have been +// satisfied. +// L >= g_gmock_mutex +bool ExpectationBase::AllPrerequisitesAreSatisfied() const { + g_gmock_mutex.AssertHeld(); + for (ExpectationBaseSet::const_iterator it = immediate_prerequisites_.begin(); + it != immediate_prerequisites_.end(); ++it) { + if (!(*it)->IsSatisfied() || + !(*it)->AllPrerequisitesAreSatisfied()) + return false; + } + return true; +} + +// Adds unsatisfied pre-requisites of this expectation to 'result'. +// L >= g_gmock_mutex +void ExpectationBase::FindUnsatisfiedPrerequisites( + ExpectationBaseSet* result) const { + g_gmock_mutex.AssertHeld(); + for (ExpectationBaseSet::const_iterator it = immediate_prerequisites_.begin(); + it != immediate_prerequisites_.end(); ++it) { + if ((*it)->IsSatisfied()) { + // If *it is satisfied and has a call count of 0, some of its + // pre-requisites may not be satisfied yet. + if ((*it)->call_count_ == 0) { + (*it)->FindUnsatisfiedPrerequisites(result); + } + } else { + // Now that we know *it is unsatisfied, we are not so interested + // in whether its pre-requisites are satisfied. Therefore we + // don't recursively call FindUnsatisfiedPrerequisites() here. + result->insert(*it); + } + } +} + +// Points to the implicit sequence introduced by a living InSequence +// object (if any) in the current thread or NULL. +ThreadLocal<Sequence*> g_gmock_implicit_sequence; + +// Reports an uninteresting call (whose description is in msg) in the +// manner specified by 'reaction'. +void ReportUninterestingCall(CallReaction reaction, const string& msg) { + switch (reaction) { + case ALLOW: + Log(INFO, msg, 4); + break; + case WARN: + Log(WARNING, msg, 4); + break; + default: // FAIL + Expect(false, NULL, -1, msg); + } +} + +} // namespace internal + +// Class Mock. + +namespace { + +typedef std::set<internal::UntypedFunctionMockerBase*> FunctionMockers; + +// The current state of a mock object. Such information is needed for +// detecting leaked mock objects and explicitly verifying a mock's +// expectations. +struct MockObjectState { + MockObjectState() + : first_used_file(NULL), first_used_line(-1), leakable(false) {} + + // Where in the source file an ON_CALL or EXPECT_CALL is first + // invoked on this mock object. + const char* first_used_file; + int first_used_line; + ::std::string first_used_test_case; + ::std::string first_used_test; + bool leakable; // true iff it's OK to leak the object. + FunctionMockers function_mockers; // All registered methods of the object. +}; + +// A global registry holding the state of all mock objects that are +// alive. A mock object is added to this registry the first time +// Mock::AllowLeak(), ON_CALL(), or EXPECT_CALL() is called on it. It +// is removed from the registry in the mock object's destructor. +class MockObjectRegistry { + public: + // Maps a mock object (identified by its address) to its state. + typedef std::map<const void*, MockObjectState> StateMap; + + // This destructor will be called when a program exits, after all + // tests in it have been run. By then, there should be no mock + // object alive. Therefore we report any living object as test + // failure, unless the user explicitly asked us to ignore it. + ~MockObjectRegistry() { + using ::std::cout; + + if (!GMOCK_FLAG(catch_leaked_mocks)) + return; + + int leaked_count = 0; + for (StateMap::const_iterator it = states_.begin(); it != states_.end(); + ++it) { + if (it->second.leakable) // The user said it's fine to leak this object. + continue; + + // TODO(wan@google.com): Print the type of the leaked object. + // This can help the user identify the leaked object. + cout << "\n"; + const MockObjectState& state = it->second; + internal::FormatFileLocation( + state.first_used_file, state.first_used_line, &cout); + cout << " ERROR: this mock object"; + if (state.first_used_test != "") { + cout << " (used in test " << state.first_used_test_case << "." + << state.first_used_test << ")"; + } + cout << " should be deleted but never is. Its address is @" + << it->first << "."; + leaked_count++; + } + if (leaked_count > 0) { + cout << "\nERROR: " << leaked_count + << " leaked mock " << (leaked_count == 1 ? "object" : "objects") + << " found at program exit.\n"; + cout.flush(); + ::std::cerr.flush(); + // RUN_ALL_TESTS() has already returned when this destructor is + // called. Therefore we cannot use the normal Google Test + // failure reporting mechanism. + _exit(1); // We cannot call exit() as it is not reentrant and + // may already have been called. + } + } + + StateMap& states() { return states_; } + private: + StateMap states_; +}; + +// Protected by g_gmock_mutex. +MockObjectRegistry g_mock_object_registry; + +// Maps a mock object to the reaction Google Mock should have when an +// uninteresting method is called. Protected by g_gmock_mutex. +std::map<const void*, internal::CallReaction> g_uninteresting_call_reaction; + +// Sets the reaction Google Mock should have when an uninteresting +// method of the given mock object is called. +// L < g_gmock_mutex +void SetReactionOnUninterestingCalls(const void* mock_obj, + internal::CallReaction reaction) { + internal::MutexLock l(&internal::g_gmock_mutex); + g_uninteresting_call_reaction[mock_obj] = reaction; +} + +} // namespace + +// Tells Google Mock to allow uninteresting calls on the given mock +// object. +// L < g_gmock_mutex +void Mock::AllowUninterestingCalls(const void* mock_obj) { + SetReactionOnUninterestingCalls(mock_obj, internal::ALLOW); +} + +// Tells Google Mock to warn the user about uninteresting calls on the +// given mock object. +// L < g_gmock_mutex +void Mock::WarnUninterestingCalls(const void* mock_obj) { + SetReactionOnUninterestingCalls(mock_obj, internal::WARN); +} + +// Tells Google Mock to fail uninteresting calls on the given mock +// object. +// L < g_gmock_mutex +void Mock::FailUninterestingCalls(const void* mock_obj) { + SetReactionOnUninterestingCalls(mock_obj, internal::FAIL); +} + +// Tells Google Mock the given mock object is being destroyed and its +// entry in the call-reaction table should be removed. +// L < g_gmock_mutex +void Mock::UnregisterCallReaction(const void* mock_obj) { + internal::MutexLock l(&internal::g_gmock_mutex); + g_uninteresting_call_reaction.erase(mock_obj); +} + +// Returns the reaction Google Mock will have on uninteresting calls +// made on the given mock object. +// L < g_gmock_mutex +internal::CallReaction Mock::GetReactionOnUninterestingCalls( + const void* mock_obj) { + internal::MutexLock l(&internal::g_gmock_mutex); + return (g_uninteresting_call_reaction.count(mock_obj) == 0) ? + internal::WARN : g_uninteresting_call_reaction[mock_obj]; +} + +// Tells Google Mock to ignore mock_obj when checking for leaked mock +// objects. +// L < g_gmock_mutex +void Mock::AllowLeak(const void* mock_obj) { + internal::MutexLock l(&internal::g_gmock_mutex); + g_mock_object_registry.states()[mock_obj].leakable = true; +} + +// Verifies and clears all expectations on the given mock object. If +// the expectations aren't satisfied, generates one or more Google +// Test non-fatal failures and returns false. +// L < g_gmock_mutex +bool Mock::VerifyAndClearExpectations(void* mock_obj) { + internal::MutexLock l(&internal::g_gmock_mutex); + return VerifyAndClearExpectationsLocked(mock_obj); +} + +// Verifies all expectations on the given mock object and clears its +// default actions and expectations. Returns true iff the +// verification was successful. +// L < g_gmock_mutex +bool Mock::VerifyAndClear(void* mock_obj) { + internal::MutexLock l(&internal::g_gmock_mutex); + ClearDefaultActionsLocked(mock_obj); + return VerifyAndClearExpectationsLocked(mock_obj); +} + +// Verifies and clears all expectations on the given mock object. If +// the expectations aren't satisfied, generates one or more Google +// Test non-fatal failures and returns false. +// L >= g_gmock_mutex +bool Mock::VerifyAndClearExpectationsLocked(void* mock_obj) { + internal::g_gmock_mutex.AssertHeld(); + if (g_mock_object_registry.states().count(mock_obj) == 0) { + // No EXPECT_CALL() was set on the given mock object. + return true; + } + + // Verifies and clears the expectations on each mock method in the + // given mock object. + bool expectations_met = true; + FunctionMockers& mockers = + g_mock_object_registry.states()[mock_obj].function_mockers; + for (FunctionMockers::const_iterator it = mockers.begin(); + it != mockers.end(); ++it) { + if (!(*it)->VerifyAndClearExpectationsLocked()) { + expectations_met = false; + } + } + + // We don't clear the content of mockers, as they may still be + // needed by ClearDefaultActionsLocked(). + return expectations_met; +} + +// Registers a mock object and a mock method it owns. +// L < g_gmock_mutex +void Mock::Register(const void* mock_obj, + internal::UntypedFunctionMockerBase* mocker) { + internal::MutexLock l(&internal::g_gmock_mutex); + g_mock_object_registry.states()[mock_obj].function_mockers.insert(mocker); +} + +// Tells Google Mock where in the source code mock_obj is used in an +// ON_CALL or EXPECT_CALL. In case mock_obj is leaked, this +// information helps the user identify which object it is. +// L < g_gmock_mutex +void Mock::RegisterUseByOnCallOrExpectCall( + const void* mock_obj, const char* file, int line) { + internal::MutexLock l(&internal::g_gmock_mutex); + MockObjectState& state = g_mock_object_registry.states()[mock_obj]; + if (state.first_used_file == NULL) { + state.first_used_file = file; + state.first_used_line = line; + const TestInfo* const test_info = + UnitTest::GetInstance()->current_test_info(); + if (test_info != NULL) { + // TODO(wan@google.com): record the test case name when the + // ON_CALL or EXPECT_CALL is invoked from SetUpTestCase() or + // TearDownTestCase(). + state.first_used_test_case = test_info->test_case_name(); + state.first_used_test = test_info->name(); + } + } +} + +// Unregisters a mock method; removes the owning mock object from the +// registry when the last mock method associated with it has been +// unregistered. This is called only in the destructor of +// FunctionMockerBase. +// L >= g_gmock_mutex +void Mock::UnregisterLocked(internal::UntypedFunctionMockerBase* mocker) { + internal::g_gmock_mutex.AssertHeld(); + for (MockObjectRegistry::StateMap::iterator it = + g_mock_object_registry.states().begin(); + it != g_mock_object_registry.states().end(); ++it) { + FunctionMockers& mockers = it->second.function_mockers; + if (mockers.erase(mocker) > 0) { + // mocker was in mockers and has been just removed. + if (mockers.empty()) { + g_mock_object_registry.states().erase(it); + } + return; + } + } +} + +// Clears all ON_CALL()s set on the given mock object. +// L >= g_gmock_mutex +void Mock::ClearDefaultActionsLocked(void* mock_obj) { + internal::g_gmock_mutex.AssertHeld(); + + if (g_mock_object_registry.states().count(mock_obj) == 0) { + // No ON_CALL() was set on the given mock object. + return; + } + + // Clears the default actions for each mock method in the given mock + // object. + FunctionMockers& mockers = + g_mock_object_registry.states()[mock_obj].function_mockers; + for (FunctionMockers::const_iterator it = mockers.begin(); + it != mockers.end(); ++it) { + (*it)->ClearDefaultActionsLocked(); + } + + // We don't clear the content of mockers, as they may still be + // needed by VerifyAndClearExpectationsLocked(). +} + +// Adds an expectation to a sequence. +void Sequence::AddExpectation( + const internal::linked_ptr<internal::ExpectationBase>& expectation) const { + if (*last_expectation_ != expectation) { + if (*last_expectation_ != NULL) { + expectation->immediate_prerequisites_.insert(*last_expectation_); + } + *last_expectation_ = expectation; + } +} + +// Creates the implicit sequence if there isn't one. +InSequence::InSequence() { + if (internal::g_gmock_implicit_sequence.get() == NULL) { + internal::g_gmock_implicit_sequence.set(new Sequence); + sequence_created_ = true; + } else { + sequence_created_ = false; + } +} + +// Deletes the implicit sequence if it was created by the constructor +// of this object. +InSequence::~InSequence() { + if (sequence_created_) { + delete internal::g_gmock_implicit_sequence.get(); + internal::g_gmock_implicit_sequence.set(NULL); + } +} + +} // namespace testing diff --git a/testing/gmock/src/gmock.cc b/testing/gmock/src/gmock.cc new file mode 100644 index 0000000..caafb01 --- /dev/null +++ b/testing/gmock/src/gmock.cc @@ -0,0 +1,182 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +#include <gmock/gmock.h> +#include <gmock/internal/gmock-port.h> + +namespace testing { + +// TODO(wan@google.com): support using environment variables to +// control the flag values, like what Google Test does. + +GMOCK_DEFINE_bool_(catch_leaked_mocks, true, + "true iff Google Mock should report leaked mock objects " + "as failures."); + +GMOCK_DEFINE_string_(verbose, internal::kWarningVerbosity, + "Controls how verbose Google Mock's output is." + " Valid values:\n" + " info - prints all messages.\n" + " warning - prints warnings and errors.\n" + " error - prints errors only."); + +namespace internal { + +// Parses a string as a command line flag. The string should have the +// format "--gmock_flag=value". When def_optional is true, the +// "=value" part can be omitted. +// +// Returns the value of the flag, or NULL if the parsing failed. +static const char* ParseGoogleMockFlagValue(const char* str, + const char* flag, + bool def_optional) { + // str and flag must not be NULL. + if (str == NULL || flag == NULL) return NULL; + + // The flag must start with "--gmock_". + const String flag_str = String::Format("--gmock_%s", flag); + const size_t flag_len = flag_str.GetLength(); + if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL; + + // Skips the flag name. + const char* flag_end = str + flag_len; + + // When def_optional is true, it's OK to not have a "=value" part. + if (def_optional && (flag_end[0] == '\0')) { + return flag_end; + } + + // If def_optional is true and there are more characters after the + // flag name, or if def_optional is false, there must be a '=' after + // the flag name. + if (flag_end[0] != '=') return NULL; + + // Returns the string after "=". + return flag_end + 1; +} + +// Parses a string for a Google Mock bool flag, in the form of +// "--gmock_flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +static bool ParseGoogleMockBoolFlag(const char* str, const char* flag, + bool* value) { + // Gets the value of the flag as a string. + const char* const value_str = ParseGoogleMockFlagValue(str, flag, true); + + // Aborts if the parsing failed. + if (value_str == NULL) return false; + + // Converts the string value to a bool. + *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F'); + return true; +} + +// Parses a string for a Google Mock string flag, in the form of +// "--gmock_flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +static bool ParseGoogleMockStringFlag(const char* str, const char* flag, + String* value) { + // Gets the value of the flag as a string. + const char* const value_str = ParseGoogleMockFlagValue(str, flag, false); + + // Aborts if the parsing failed. + if (value_str == NULL) return false; + + // Sets *value to the value of the flag. + *value = value_str; + return true; +} + +// The internal implementation of InitGoogleMock(). +// +// The type parameter CharType can be instantiated to either char or +// wchar_t. +template <typename CharType> +void InitGoogleMockImpl(int* argc, CharType** argv) { + // Makes sure Google Test is initialized. InitGoogleTest() is + // idempotent, so it's fine if the user has already called it. + InitGoogleTest(argc, argv); + if (*argc <= 0) return; + + for (int i = 1; i != *argc; i++) { + const String arg_string = StreamableToString(argv[i]); + const char* const arg = arg_string.c_str(); + + // Do we see a Google Mock flag? + if (ParseGoogleMockBoolFlag(arg, "catch_leaked_mocks", + &GMOCK_FLAG(catch_leaked_mocks)) || + ParseGoogleMockStringFlag(arg, "verbose", &GMOCK_FLAG(verbose))) { + // Yes. Shift the remainder of the argv list left by one. Note + // that argv has (*argc + 1) elements, the last one always being + // NULL. The following loop moves the trailing NULL element as + // well. + for (int j = i; j != *argc; j++) { + argv[j] = argv[j + 1]; + } + + // Decrements the argument count. + (*argc)--; + + // We also need to decrement the iterator as we just removed + // an element. + i--; + } + } +} + +} // namespace internal + +// Initializes Google Mock. This must be called before running the +// tests. In particular, it parses a command line for the flags that +// Google Mock recognizes. Whenever a Google Mock flag is seen, it is +// removed from argv, and *argc is decremented. +// +// No value is returned. Instead, the Google Mock flag variables are +// updated. +// +// Since Google Test is needed for Google Mock to work, this function +// also initializes Google Test and parses its flags, if that hasn't +// been done. +void InitGoogleMock(int* argc, char** argv) { + internal::InitGoogleMockImpl(argc, argv); +} + +// This overloaded version can be used in Windows programs compiled in +// UNICODE mode. +void InitGoogleMock(int* argc, wchar_t** argv) { + internal::InitGoogleMockImpl(argc, argv); +} + +} // namespace testing diff --git a/testing/gmock/src/gmock_main.cc b/testing/gmock/src/gmock_main.cc new file mode 100644 index 0000000..85689d5 --- /dev/null +++ b/testing/gmock/src/gmock_main.cc @@ -0,0 +1,54 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +#include <iostream> +#include <gmock/gmock.h> +#include <gtest/gtest.h> + +// MS C++ compiler/linker has a bug on Windows (not on Windows CE), which +// causes a link error when _tmain is defined in a static library and UNICODE +// is enabled. For this reason instead of _tmain, main function is used on +// Windows. See the following link to track the current status of this bug: +// http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=394464 // NOLINT +#ifdef _WIN32_WCE +#include <tchar.h> // NOLINT + +int _tmain(int argc, TCHAR** argv) { +#else +int main(int argc, char** argv) { +#endif // _WIN32_WCE + std::cout << "Running main() from gmock_main.cc\n"; + // Since Google Mock depends on Google Test, InitGoogleMock() is + // also responsible for initializing Google Test. Therefore there's + // no need for calling testing::InitGoogleTest() separately. + testing::InitGoogleMock(&argc, argv); + return RUN_ALL_TESTS(); +} diff --git a/testing/gmock/test/gmock-actions_test.cc b/testing/gmock/test/gmock-actions_test.cc new file mode 100644 index 0000000..2446260 --- /dev/null +++ b/testing/gmock/test/gmock-actions_test.cc @@ -0,0 +1,1034 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the built-in actions. + +#include <gmock/gmock-actions.h> +#include <algorithm> +#include <iterator> +#include <string> +#include <gmock/gmock.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace { + +using ::std::tr1::get; +using ::std::tr1::make_tuple; +using ::std::tr1::tuple; +using ::std::tr1::tuple_element; +using testing::internal::BuiltInDefaultValue; +using testing::internal::Int64; +using testing::internal::UInt64; +// This list should be kept sorted. +using testing::_; +using testing::Action; +using testing::ActionInterface; +using testing::Assign; +using testing::DefaultValue; +using testing::DoDefault; +using testing::IgnoreResult; +using testing::Invoke; +using testing::InvokeWithoutArgs; +using testing::MakePolymorphicAction; +using testing::Ne; +using testing::PolymorphicAction; +using testing::Return; +using testing::ReturnNull; +using testing::ReturnRef; +using testing::SetArgumentPointee; +using testing::SetArrayArgument; + +#ifndef _WIN32_WCE +using testing::SetErrnoAndReturn; +#endif // _WIN32_WCE + +#if GMOCK_HAS_PROTOBUF_ +using testing::internal::TestMessage; +#endif // GMOCK_HAS_PROTOBUF_ + +// Tests that BuiltInDefaultValue<T*>::Get() returns NULL. +TEST(BuiltInDefaultValueTest, IsNullForPointerTypes) { + EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == NULL); + EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == NULL); + EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == NULL); +} + +// Tests that BuiltInDefaultValue<T*>::Exists() return true. +TEST(BuiltInDefaultValueTest, ExistsForPointerTypes) { + EXPECT_TRUE(BuiltInDefaultValue<int*>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<const char*>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<void*>::Exists()); +} + +// Tests that BuiltInDefaultValue<T>::Get() returns 0 when T is a +// built-in numeric type. +TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) { + EXPECT_EQ(0, BuiltInDefaultValue<unsigned char>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<signed char>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<char>::Get()); +#if !GTEST_OS_WINDOWS + EXPECT_EQ(0, BuiltInDefaultValue<unsigned wchar_t>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<signed wchar_t>::Get()); +#endif // !GTEST_OS_WINDOWS + EXPECT_EQ(0, BuiltInDefaultValue<wchar_t>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<unsigned short>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<signed short>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<short>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<unsigned int>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<signed int>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<int>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<unsigned long>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<signed long>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<long>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<UInt64>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<Int64>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<float>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<double>::Get()); +} + +// Tests that BuiltInDefaultValue<T>::Exists() returns true when T is a +// built-in numeric type. +TEST(BuiltInDefaultValueTest, ExistsForNumericTypes) { + EXPECT_TRUE(BuiltInDefaultValue<unsigned char>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<signed char>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<char>::Exists()); +#if !GTEST_OS_WINDOWS + EXPECT_TRUE(BuiltInDefaultValue<unsigned wchar_t>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<signed wchar_t>::Exists()); +#endif // !GTEST_OS_WINDOWS + EXPECT_TRUE(BuiltInDefaultValue<wchar_t>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<unsigned short>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<signed short>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<short>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<unsigned int>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<signed int>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<int>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<unsigned long>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<signed long>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<long>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<UInt64>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<Int64>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<float>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<double>::Exists()); +} + +// Tests that BuiltInDefaultValue<bool>::Get() returns false. +TEST(BuiltInDefaultValueTest, IsFalseForBool) { + EXPECT_FALSE(BuiltInDefaultValue<bool>::Get()); +} + +// Tests that BuiltInDefaultValue<bool>::Exists() returns true. +TEST(BuiltInDefaultValueTest, BoolExists) { + EXPECT_TRUE(BuiltInDefaultValue<bool>::Exists()); +} + +// Tests that BuiltInDefaultValue<T>::Get() returns "" when T is a +// string type. +TEST(BuiltInDefaultValueTest, IsEmptyStringForString) { +#if GTEST_HAS_GLOBAL_STRING + EXPECT_EQ("", BuiltInDefaultValue< ::string>::Get()); +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_STD_STRING + EXPECT_EQ("", BuiltInDefaultValue< ::std::string>::Get()); +#endif // GTEST_HAS_STD_STRING +} + +// Tests that BuiltInDefaultValue<T>::Exists() returns true when T is a +// string type. +TEST(BuiltInDefaultValueTest, ExistsForString) { +#if GTEST_HAS_GLOBAL_STRING + EXPECT_TRUE(BuiltInDefaultValue< ::string>::Exists()); +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_STD_STRING + EXPECT_TRUE(BuiltInDefaultValue< ::std::string>::Exists()); +#endif // GTEST_HAS_STD_STRING +} + +// Tests that BuiltInDefaultValue<const T>::Get() returns the same +// value as BuiltInDefaultValue<T>::Get() does. +TEST(BuiltInDefaultValueTest, WorksForConstTypes) { + EXPECT_EQ("", BuiltInDefaultValue<const std::string>::Get()); + EXPECT_EQ(0, BuiltInDefaultValue<const int>::Get()); + EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == NULL); + EXPECT_FALSE(BuiltInDefaultValue<const bool>::Get()); +} + +// Tests that BuiltInDefaultValue<T>::Get() aborts the program with +// the correct error message when T is a user-defined type. +struct UserType { + UserType() : value(0) {} + + int value; +}; + +TEST(BuiltInDefaultValueTest, UserTypeHasNoDefault) { + EXPECT_FALSE(BuiltInDefaultValue<UserType>::Exists()); +} + +#if GTEST_HAS_DEATH_TEST + +// Tests that BuiltInDefaultValue<T&>::Get() aborts the program. +TEST(BuiltInDefaultValueDeathTest, IsUndefinedForReferences) { + EXPECT_DEATH({ // NOLINT + BuiltInDefaultValue<int&>::Get(); + }, ""); + EXPECT_DEATH({ // NOLINT + BuiltInDefaultValue<const char&>::Get(); + }, ""); +} + +TEST(BuiltInDefaultValueDeathTest, IsUndefinedForUserTypes) { + EXPECT_DEATH({ // NOLINT + BuiltInDefaultValue<UserType>::Get(); + }, ""); +} + +#endif // GTEST_HAS_DEATH_TEST + +// Tests that DefaultValue<T>::IsSet() is false initially. +TEST(DefaultValueTest, IsInitiallyUnset) { + EXPECT_FALSE(DefaultValue<int>::IsSet()); + EXPECT_FALSE(DefaultValue<const UserType>::IsSet()); +} + +// Tests that DefaultValue<T> can be set and then unset. +TEST(DefaultValueTest, CanBeSetAndUnset) { + EXPECT_TRUE(DefaultValue<int>::Exists()); + EXPECT_FALSE(DefaultValue<const UserType>::Exists()); + + DefaultValue<int>::Set(1); + DefaultValue<const UserType>::Set(UserType()); + + EXPECT_EQ(1, DefaultValue<int>::Get()); + EXPECT_EQ(0, DefaultValue<const UserType>::Get().value); + + EXPECT_TRUE(DefaultValue<int>::Exists()); + EXPECT_TRUE(DefaultValue<const UserType>::Exists()); + + DefaultValue<int>::Clear(); + DefaultValue<const UserType>::Clear(); + + EXPECT_FALSE(DefaultValue<int>::IsSet()); + EXPECT_FALSE(DefaultValue<const UserType>::IsSet()); + + EXPECT_TRUE(DefaultValue<int>::Exists()); + EXPECT_FALSE(DefaultValue<const UserType>::Exists()); +} + +// Tests that DefaultValue<T>::Get() returns the +// BuiltInDefaultValue<T>::Get() when DefaultValue<T>::IsSet() is +// false. +TEST(DefaultValueDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) { + EXPECT_FALSE(DefaultValue<int>::IsSet()); + EXPECT_TRUE(DefaultValue<int>::Exists()); + EXPECT_FALSE(DefaultValue<UserType>::IsSet()); + EXPECT_FALSE(DefaultValue<UserType>::Exists()); + + EXPECT_EQ(0, DefaultValue<int>::Get()); + +#if GTEST_HAS_DEATH_TEST + EXPECT_DEATH({ // NOLINT + DefaultValue<UserType>::Get(); + }, ""); +#endif // GTEST_HAS_DEATH_TEST +} + +// Tests that DefaultValue<void>::Get() returns void. +TEST(DefaultValueTest, GetWorksForVoid) { + return DefaultValue<void>::Get(); +} + +// Tests using DefaultValue with a reference type. + +// Tests that DefaultValue<T&>::IsSet() is false initially. +TEST(DefaultValueOfReferenceTest, IsInitiallyUnset) { + EXPECT_FALSE(DefaultValue<int&>::IsSet()); + EXPECT_FALSE(DefaultValue<UserType&>::IsSet()); +} + +// Tests that DefaultValue<T&>::Exists is false initiallly. +TEST(DefaultValueOfReferenceTest, IsInitiallyNotExisting) { + EXPECT_FALSE(DefaultValue<int&>::Exists()); + EXPECT_FALSE(DefaultValue<UserType&>::Exists()); +} + +// Tests that DefaultValue<T&> can be set and then unset. +TEST(DefaultValueOfReferenceTest, CanBeSetAndUnset) { + int n = 1; + DefaultValue<const int&>::Set(n); + UserType u; + DefaultValue<UserType&>::Set(u); + + EXPECT_TRUE(DefaultValue<const int&>::Exists()); + EXPECT_TRUE(DefaultValue<UserType&>::Exists()); + + EXPECT_EQ(&n, &(DefaultValue<const int&>::Get())); + EXPECT_EQ(&u, &(DefaultValue<UserType&>::Get())); + + DefaultValue<const int&>::Clear(); + DefaultValue<UserType&>::Clear(); + + EXPECT_FALSE(DefaultValue<const int&>::Exists()); + EXPECT_FALSE(DefaultValue<UserType&>::Exists()); + + EXPECT_FALSE(DefaultValue<const int&>::IsSet()); + EXPECT_FALSE(DefaultValue<UserType&>::IsSet()); +} + +// Tests that DefaultValue<T&>::Get() returns the +// BuiltInDefaultValue<T&>::Get() when DefaultValue<T&>::IsSet() is +// false. +TEST(DefaultValueOfReferenceDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) { + EXPECT_FALSE(DefaultValue<int&>::IsSet()); + EXPECT_FALSE(DefaultValue<UserType&>::IsSet()); + +#if GTEST_HAS_DEATH_TEST + EXPECT_DEATH({ // NOLINT + DefaultValue<int&>::Get(); + }, ""); + EXPECT_DEATH({ // NOLINT + DefaultValue<UserType>::Get(); + }, ""); +#endif // GTEST_HAS_DEATH_TEST +} + +// Tests that ActionInterface can be implemented by defining the +// Perform method. + +typedef int MyFunction(bool, int); + +class MyActionImpl : public ActionInterface<MyFunction> { + public: + virtual int Perform(const tuple<bool, int>& args) { + return get<0>(args) ? get<1>(args) : 0; + } +}; + +TEST(ActionInterfaceTest, CanBeImplementedByDefiningPerform) { + MyActionImpl my_action_impl; + + EXPECT_FALSE(my_action_impl.IsDoDefault()); +} + +TEST(ActionInterfaceTest, MakeAction) { + Action<MyFunction> action = MakeAction(new MyActionImpl); + + // When exercising the Perform() method of Action<F>, we must pass + // it a tuple whose size and type are compatible with F's argument + // types. For example, if F is int(), then Perform() takes a + // 0-tuple; if F is void(bool, int), then Perform() takes a + // tuple<bool, int>, and so on. + EXPECT_EQ(5, action.Perform(make_tuple(true, 5))); +} + +// Tests that Action<F> can be contructed from a pointer to +// ActionInterface<F>. +TEST(ActionTest, CanBeConstructedFromActionInterface) { + Action<MyFunction> action(new MyActionImpl); +} + +// Tests that Action<F> delegates actual work to ActionInterface<F>. +TEST(ActionTest, DelegatesWorkToActionInterface) { + const Action<MyFunction> action(new MyActionImpl); + + EXPECT_EQ(5, action.Perform(make_tuple(true, 5))); + EXPECT_EQ(0, action.Perform(make_tuple(false, 1))); +} + +// Tests that Action<F> can be copied. +TEST(ActionTest, IsCopyable) { + Action<MyFunction> a1(new MyActionImpl); + Action<MyFunction> a2(a1); // Tests the copy constructor. + + // a1 should continue to work after being copied from. + EXPECT_EQ(5, a1.Perform(make_tuple(true, 5))); + EXPECT_EQ(0, a1.Perform(make_tuple(false, 1))); + + // a2 should work like the action it was copied from. + EXPECT_EQ(5, a2.Perform(make_tuple(true, 5))); + EXPECT_EQ(0, a2.Perform(make_tuple(false, 1))); + + a2 = a1; // Tests the assignment operator. + + // a1 should continue to work after being copied from. + EXPECT_EQ(5, a1.Perform(make_tuple(true, 5))); + EXPECT_EQ(0, a1.Perform(make_tuple(false, 1))); + + // a2 should work like the action it was copied from. + EXPECT_EQ(5, a2.Perform(make_tuple(true, 5))); + EXPECT_EQ(0, a2.Perform(make_tuple(false, 1))); +} + +// Tests that an Action<From> object can be converted to a +// compatible Action<To> object. + +class IsNotZero : public ActionInterface<bool(int)> { // NOLINT + public: + virtual bool Perform(const tuple<int>& arg) { + return get<0>(arg) != 0; + } +}; + +TEST(ActionTest, CanBeConvertedToOtherActionType) { + const Action<bool(int)> a1(new IsNotZero); // NOLINT + const Action<int(char)> a2 = Action<int(char)>(a1); // NOLINT + EXPECT_EQ(1, a2.Perform(make_tuple('a'))); + EXPECT_EQ(0, a2.Perform(make_tuple('\0'))); +} + +// The following two classes are for testing MakePolymorphicAction(). + +// Implements a polymorphic action that returns the second of the +// arguments it receives. +class ReturnSecondArgumentAction { + public: + // We want to verify that MakePolymorphicAction() can work with a + // polymorphic action whose Perform() method template is either + // const or not. This lets us verify the non-const case. + template <typename Result, typename ArgumentTuple> + Result Perform(const ArgumentTuple& args) { return get<1>(args); } +}; + +// Implements a polymorphic action that can be used in a nullary +// function to return 0. +class ReturnZeroFromNullaryFunctionAction { + public: + // For testing that MakePolymorphicAction() works when the + // implementation class' Perform() method template takes only one + // template parameter. + // + // We want to verify that MakePolymorphicAction() can work with a + // polymorphic action whose Perform() method template is either + // const or not. This lets us verify the const case. + template <typename Result> + Result Perform(const tuple<>&) const { return 0; } +}; + +// These functions verify that MakePolymorphicAction() returns a +// PolymorphicAction<T> where T is the argument's type. + +PolymorphicAction<ReturnSecondArgumentAction> ReturnSecondArgument() { + return MakePolymorphicAction(ReturnSecondArgumentAction()); +} + +PolymorphicAction<ReturnZeroFromNullaryFunctionAction> +ReturnZeroFromNullaryFunction() { + return MakePolymorphicAction(ReturnZeroFromNullaryFunctionAction()); +} + +// Tests that MakePolymorphicAction() turns a polymorphic action +// implementation class into a polymorphic action. +TEST(MakePolymorphicActionTest, ConstructsActionFromImpl) { + Action<int(bool, int, double)> a1 = ReturnSecondArgument(); // NOLINT + EXPECT_EQ(5, a1.Perform(make_tuple(false, 5, 2.0))); +} + +// Tests that MakePolymorphicAction() works when the implementation +// class' Perform() method template has only one template parameter. +TEST(MakePolymorphicActionTest, WorksWhenPerformHasOneTemplateParameter) { + Action<int()> a1 = ReturnZeroFromNullaryFunction(); + EXPECT_EQ(0, a1.Perform(make_tuple())); + + Action<void*()> a2 = ReturnZeroFromNullaryFunction(); + EXPECT_TRUE(a2.Perform(make_tuple()) == NULL); +} + +// Tests that Return() works as an action for void-returning +// functions. +TEST(ReturnTest, WorksForVoid) { + const Action<void(int)> ret = Return(); // NOLINT + return ret.Perform(make_tuple(1)); +} + +// Tests that Return(v) returns v. +TEST(ReturnTest, ReturnsGivenValue) { + Action<int()> ret = Return(1); // NOLINT + EXPECT_EQ(1, ret.Perform(make_tuple())); + + ret = Return(-5); + EXPECT_EQ(-5, ret.Perform(make_tuple())); +} + +// Tests that Return("string literal") works. +TEST(ReturnTest, AcceptsStringLiteral) { + Action<const char*()> a1 = Return("Hello"); + EXPECT_STREQ("Hello", a1.Perform(make_tuple())); + + Action<std::string()> a2 = Return("world"); + EXPECT_EQ("world", a2.Perform(make_tuple())); +} + +// Tests that Return(v) is covaraint. + +struct Base { + bool operator==(const Base&) { return true; } +}; + +struct Derived : public Base { + bool operator==(const Derived&) { return true; } +}; + +TEST(ReturnTest, IsCovariant) { + Base base; + Derived derived; + Action<Base*()> ret = Return(&base); + EXPECT_EQ(&base, ret.Perform(make_tuple())); + + ret = Return(&derived); + EXPECT_EQ(&derived, ret.Perform(make_tuple())); +} + +// Tests that ReturnNull() returns NULL in a pointer-returning function. +TEST(ReturnNullTest, WorksInPointerReturningFunction) { + const Action<int*()> a1 = ReturnNull(); + EXPECT_TRUE(a1.Perform(make_tuple()) == NULL); + + const Action<const char*(bool)> a2 = ReturnNull(); // NOLINT + EXPECT_TRUE(a2.Perform(make_tuple(true)) == NULL); +} + +// Tests that ReturnRef(v) works for reference types. +TEST(ReturnRefTest, WorksForReference) { + const int n = 0; + const Action<const int&(bool)> ret = ReturnRef(n); // NOLINT + + EXPECT_EQ(&n, &ret.Perform(make_tuple(true))); +} + +// Tests that ReturnRef(v) is covariant. +TEST(ReturnRefTest, IsCovariant) { + Base base; + Derived derived; + Action<Base&()> a = ReturnRef(base); + EXPECT_EQ(&base, &a.Perform(make_tuple())); + + a = ReturnRef(derived); + EXPECT_EQ(&derived, &a.Perform(make_tuple())); +} + +// Tests that DoDefault() does the default action for the mock method. + +class MyClass {}; + +class MockClass { + public: + MOCK_METHOD1(IntFunc, int(bool flag)); // NOLINT + MOCK_METHOD0(Foo, MyClass()); +}; + +// Tests that DoDefault() returns the built-in default value for the +// return type by default. +TEST(DoDefaultTest, ReturnsBuiltInDefaultValueByDefault) { + MockClass mock; + EXPECT_CALL(mock, IntFunc(_)) + .WillOnce(DoDefault()); + EXPECT_EQ(0, mock.IntFunc(true)); +} + +#if GTEST_HAS_DEATH_TEST + +// Tests that DoDefault() aborts the process when there is no built-in +// default value for the return type. +TEST(DoDefaultDeathTest, DiesForUnknowType) { + MockClass mock; + EXPECT_CALL(mock, Foo()) + .WillRepeatedly(DoDefault()); + EXPECT_DEATH({ // NOLINT + mock.Foo(); + }, ""); +} + +// Tests that using DoDefault() inside a composite action leads to a +// run-time error. + +void VoidFunc(bool flag) {} + +TEST(DoDefaultDeathTest, DiesIfUsedInCompositeAction) { + MockClass mock; + EXPECT_CALL(mock, IntFunc(_)) + .WillRepeatedly(DoAll(Invoke(VoidFunc), + DoDefault())); + + // Ideally we should verify the error message as well. Sadly, + // EXPECT_DEATH() can only capture stderr, while Google Mock's + // errors are printed on stdout. Therefore we have to settle for + // not verifying the message. + EXPECT_DEATH({ // NOLINT + mock.IntFunc(true); + }, ""); +} + +#endif // GTEST_HAS_DEATH_TEST + +// Tests that DoDefault() returns the default value set by +// DefaultValue<T>::Set() when it's not overriden by an ON_CALL(). +TEST(DoDefaultTest, ReturnsUserSpecifiedPerTypeDefaultValueWhenThereIsOne) { + DefaultValue<int>::Set(1); + MockClass mock; + EXPECT_CALL(mock, IntFunc(_)) + .WillOnce(DoDefault()); + EXPECT_EQ(1, mock.IntFunc(false)); + DefaultValue<int>::Clear(); +} + +// Tests that DoDefault() does the action specified by ON_CALL(). +TEST(DoDefaultTest, DoesWhatOnCallSpecifies) { + MockClass mock; + ON_CALL(mock, IntFunc(_)) + .WillByDefault(Return(2)); + EXPECT_CALL(mock, IntFunc(_)) + .WillOnce(DoDefault()); + EXPECT_EQ(2, mock.IntFunc(false)); +} + +// Tests that using DoDefault() in ON_CALL() leads to a run-time failure. +TEST(DoDefaultTest, CannotBeUsedInOnCall) { + MockClass mock; + EXPECT_NONFATAL_FAILURE({ // NOLINT + ON_CALL(mock, IntFunc(_)) + .WillByDefault(DoDefault()); + }, "DoDefault() cannot be used in ON_CALL()"); +} + +// Tests that SetArgumentPointee<N>(v) sets the variable pointed to by +// the N-th (0-based) argument to v. +TEST(SetArgumentPointeeTest, SetsTheNthPointee) { + typedef void MyFunction(bool, int*, char*); + Action<MyFunction> a = SetArgumentPointee<1>(2); + + int n = 0; + char ch = '\0'; + a.Perform(make_tuple(true, &n, &ch)); + EXPECT_EQ(2, n); + EXPECT_EQ('\0', ch); + + a = SetArgumentPointee<2>('a'); + n = 0; + ch = '\0'; + a.Perform(make_tuple(true, &n, &ch)); + EXPECT_EQ(0, n); + EXPECT_EQ('a', ch); +} + +#if GMOCK_HAS_PROTOBUF_ + +// Tests that SetArgumentPointee<N>(proto_buffer) sets the v1 protobuf +// variable pointed to by the N-th (0-based) argument to proto_buffer. +TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferType) { + TestMessage* const msg = new TestMessage; + msg->set_member("yes"); + TestMessage orig_msg; + orig_msg.CopyFrom(*msg); + + Action<void(bool, TestMessage*)> a = SetArgumentPointee<1>(*msg); + // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer + // s.t. the action works even when the original proto_buffer has + // died. We ensure this behavior by deleting msg before using the + // action. + delete msg; + + TestMessage dest; + EXPECT_FALSE(orig_msg.Equals(dest)); + a.Perform(make_tuple(true, &dest)); + EXPECT_TRUE(orig_msg.Equals(dest)); +} + +// Tests that SetArgumentPointee<N>(proto_buffer) sets the +// ::ProtocolMessage variable pointed to by the N-th (0-based) +// argument to proto_buffer. +TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferBaseType) { + TestMessage* const msg = new TestMessage; + msg->set_member("yes"); + TestMessage orig_msg; + orig_msg.CopyFrom(*msg); + + Action<void(bool, ::ProtocolMessage*)> a = SetArgumentPointee<1>(*msg); + // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer + // s.t. the action works even when the original proto_buffer has + // died. We ensure this behavior by deleting msg before using the + // action. + delete msg; + + TestMessage dest; + ::ProtocolMessage* const dest_base = &dest; + EXPECT_FALSE(orig_msg.Equals(dest)); + a.Perform(make_tuple(true, dest_base)); + EXPECT_TRUE(orig_msg.Equals(dest)); +} + +// Tests that SetArgumentPointee<N>(proto2_buffer) sets the v2 +// protobuf variable pointed to by the N-th (0-based) argument to +// proto2_buffer. +TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferType) { + using testing::internal::FooMessage; + FooMessage* const msg = new FooMessage; + msg->set_int_field(2); + msg->set_string_field("hi"); + FooMessage orig_msg; + orig_msg.CopyFrom(*msg); + + Action<void(bool, FooMessage*)> a = SetArgumentPointee<1>(*msg); + // SetArgumentPointee<N>(proto2_buffer) makes a copy of + // proto2_buffer s.t. the action works even when the original + // proto2_buffer has died. We ensure this behavior by deleting msg + // before using the action. + delete msg; + + FooMessage dest; + dest.set_int_field(0); + a.Perform(make_tuple(true, &dest)); + EXPECT_EQ(2, dest.int_field()); + EXPECT_EQ("hi", dest.string_field()); +} + +// Tests that SetArgumentPointee<N>(proto2_buffer) sets the +// proto2::Message variable pointed to by the N-th (0-based) argument +// to proto2_buffer. +TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferBaseType) { + using testing::internal::FooMessage; + FooMessage* const msg = new FooMessage; + msg->set_int_field(2); + msg->set_string_field("hi"); + FooMessage orig_msg; + orig_msg.CopyFrom(*msg); + + Action<void(bool, ::proto2::Message*)> a = SetArgumentPointee<1>(*msg); + // SetArgumentPointee<N>(proto2_buffer) makes a copy of + // proto2_buffer s.t. the action works even when the original + // proto2_buffer has died. We ensure this behavior by deleting msg + // before using the action. + delete msg; + + FooMessage dest; + dest.set_int_field(0); + ::proto2::Message* const dest_base = &dest; + a.Perform(make_tuple(true, dest_base)); + EXPECT_EQ(2, dest.int_field()); + EXPECT_EQ("hi", dest.string_field()); +} + +#endif // GMOCK_HAS_PROTOBUF_ + +// Tests that SetArrayArgument<N>(first, last) sets the elements of the array +// pointed to by the N-th (0-based) argument to values in range [first, last). +TEST(SetArrayArgumentTest, SetsTheNthArray) { + typedef void MyFunction(bool, int*, char*); + int numbers[] = { 1, 2, 3 }; + Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers + 3); + + int n[4] = {}; + int* pn = n; + char ch[4] = {}; + char* pch = ch; + a.Perform(make_tuple(true, pn, pch)); + EXPECT_EQ(1, n[0]); + EXPECT_EQ(2, n[1]); + EXPECT_EQ(3, n[2]); + EXPECT_EQ(0, n[3]); + EXPECT_EQ('\0', ch[0]); + EXPECT_EQ('\0', ch[1]); + EXPECT_EQ('\0', ch[2]); + EXPECT_EQ('\0', ch[3]); + + // Tests first and last are iterators. + std::string letters = "abc"; + a = SetArrayArgument<2>(letters.begin(), letters.end()); + std::fill_n(n, 4, 0); + std::fill_n(ch, 4, '\0'); + a.Perform(make_tuple(true, pn, pch)); + EXPECT_EQ(0, n[0]); + EXPECT_EQ(0, n[1]); + EXPECT_EQ(0, n[2]); + EXPECT_EQ(0, n[3]); + EXPECT_EQ('a', ch[0]); + EXPECT_EQ('b', ch[1]); + EXPECT_EQ('c', ch[2]); + EXPECT_EQ('\0', ch[3]); +} + +// Tests SetArrayArgument<N>(first, last) where first == last. +TEST(SetArrayArgumentTest, SetsTheNthArrayWithEmptyRange) { + typedef void MyFunction(bool, int*); + int numbers[] = { 1, 2, 3 }; + Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers); + + int n[4] = {}; + int* pn = n; + a.Perform(make_tuple(true, pn)); + EXPECT_EQ(0, n[0]); + EXPECT_EQ(0, n[1]); + EXPECT_EQ(0, n[2]); + EXPECT_EQ(0, n[3]); +} + +// Tests SetArrayArgument<N>(first, last) where *first is convertible +// (but not equal) to the argument type. +TEST(SetArrayArgumentTest, SetsTheNthArrayWithConvertibleType) { + typedef void MyFunction(bool, char*); + int codes[] = { 97, 98, 99 }; + Action<MyFunction> a = SetArrayArgument<1>(codes, codes + 3); + + char ch[4] = {}; + char* pch = ch; + a.Perform(make_tuple(true, pch)); + EXPECT_EQ('a', ch[0]); + EXPECT_EQ('b', ch[1]); + EXPECT_EQ('c', ch[2]); + EXPECT_EQ('\0', ch[3]); +} + +// Test SetArrayArgument<N>(first, last) with iterator as argument. +TEST(SetArrayArgumentTest, SetsTheNthArrayWithIteratorArgument) { + typedef void MyFunction(bool, std::back_insert_iterator<std::string>); + std::string letters = "abc"; + Action<MyFunction> a = SetArrayArgument<1>(letters.begin(), letters.end()); + + std::string s; + a.Perform(make_tuple(true, back_inserter(s))); + EXPECT_EQ(letters, s); +} + +// Sample functions and functors for testing Invoke() and etc. +int Nullary() { return 1; } + +class NullaryFunctor { + public: + int operator()() { return 2; } +}; + +bool g_done = false; +void VoidNullary() { g_done = true; } + +class VoidNullaryFunctor { + public: + void operator()() { g_done = true; } +}; + +bool Unary(int x) { return x < 0; } + +const char* Plus1(const char* s) { return s + 1; } + +void VoidUnary(int n) { g_done = true; } + +bool ByConstRef(const std::string& s) { return s == "Hi"; } + +const double g_double = 0; +bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; } + +std::string ByNonConstRef(std::string& s) { return s += "+"; } // NOLINT + +struct UnaryFunctor { + int operator()(bool x) { return x ? 1 : -1; } +}; + +const char* Binary(const char* input, short n) { return input + n; } // NOLINT + +void VoidBinary(int, char) { g_done = true; } + +int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT + +void VoidTernary(int, char, bool) { g_done = true; } + +int SumOf4(int a, int b, int c, int d) { return a + b + c + d; } + +void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; } + +int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; } + +struct SumOf5Functor { + int operator()(int a, int b, int c, int d, int e) { + return a + b + c + d + e; + } +}; + +int SumOf6(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; +} + +struct SumOf6Functor { + int operator()(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; + } +}; + +class Foo { + public: + Foo() : value_(123) {} + + int Nullary() const { return value_; } + short Unary(long x) { return static_cast<short>(value_ + x); } // NOLINT + std::string Binary(const std::string& str, char c) const { return str + c; } + int Ternary(int x, bool y, char z) { return value_ + x + y*z; } + int SumOf4(int a, int b, int c, int d) const { + return a + b + c + d + value_; + } + int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; } + int SumOf6(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; + } + private: + int value_; +}; + +// Tests InvokeWithoutArgs(function). +TEST(InvokeWithoutArgsTest, Function) { + // As an action that takes one argument. + Action<int(int)> a = InvokeWithoutArgs(Nullary); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(2))); + + // As an action that takes two arguments. + Action<short(int, double)> a2 = InvokeWithoutArgs(Nullary); // NOLINT + EXPECT_EQ(1, a2.Perform(make_tuple(2, 3.5))); + + // As an action that returns void. + Action<void(int)> a3 = InvokeWithoutArgs(VoidNullary); // NOLINT + g_done = false; + a3.Perform(make_tuple(1)); + EXPECT_TRUE(g_done); +} + +// Tests InvokeWithoutArgs(functor). +TEST(InvokeWithoutArgsTest, Functor) { + // As an action that takes no argument. + Action<int()> a = InvokeWithoutArgs(NullaryFunctor()); // NOLINT + EXPECT_EQ(2, a.Perform(make_tuple())); + + // As an action that takes three arguments. + Action<short(int, double, char)> a2 = // NOLINT + InvokeWithoutArgs(NullaryFunctor()); + EXPECT_EQ(2, a2.Perform(make_tuple(3, 3.5, 'a'))); + + // As an action that returns void. + Action<void()> a3 = InvokeWithoutArgs(VoidNullaryFunctor()); + g_done = false; + a3.Perform(make_tuple()); + EXPECT_TRUE(g_done); +} + +// Tests InvokeWithoutArgs(obj_ptr, method). +TEST(InvokeWithoutArgsTest, Method) { + Foo foo; + Action<int(bool, char)> a = // NOLINT + InvokeWithoutArgs(&foo, &Foo::Nullary); + EXPECT_EQ(123, a.Perform(make_tuple(true, 'a'))); +} + +// Tests using IgnoreResult() on a polymorphic action. +TEST(IgnoreResultTest, PolymorphicAction) { + Action<void(int)> a = IgnoreResult(Return(5)); // NOLINT + a.Perform(make_tuple(1)); +} + +// Tests using IgnoreResult() on a monomorphic action. + +int ReturnOne() { + g_done = true; + return 1; +} + +TEST(IgnoreResultTest, MonomorphicAction) { + g_done = false; + Action<void()> a = IgnoreResult(Invoke(ReturnOne)); + a.Perform(make_tuple()); + EXPECT_TRUE(g_done); +} + +// Tests using IgnoreResult() on an action that returns a class type. + +MyClass ReturnMyClass(double x) { + g_done = true; + return MyClass(); +} + +TEST(IgnoreResultTest, ActionReturningClass) { + g_done = false; + Action<void(int)> a = IgnoreResult(Invoke(ReturnMyClass)); // NOLINT + a.Perform(make_tuple(2)); + EXPECT_TRUE(g_done); +} + +TEST(AssignTest, Int) { + int x = 0; + Action<void(int)> a = Assign(&x, 5); + a.Perform(make_tuple(0)); + EXPECT_EQ(5, x); +} + +TEST(AssignTest, String) { + ::std::string x; + Action<void(void)> a = Assign(&x, "Hello, world"); + a.Perform(make_tuple()); + EXPECT_EQ("Hello, world", x); +} + +TEST(AssignTest, CompatibleTypes) { + double x = 0; + Action<void(int)> a = Assign(&x, 5); + a.Perform(make_tuple(0)); + EXPECT_DOUBLE_EQ(5, x); +} + +#ifndef _WIN32_WCE + +class SetErrnoAndReturnTest : public testing::Test { + protected: + virtual void SetUp() { errno = 0; } + virtual void TearDown() { errno = 0; } +}; + +TEST_F(SetErrnoAndReturnTest, Int) { + Action<int(void)> a = SetErrnoAndReturn(ENOTTY, -5); + EXPECT_EQ(-5, a.Perform(make_tuple())); + EXPECT_EQ(ENOTTY, errno); +} + +TEST_F(SetErrnoAndReturnTest, Ptr) { + int x; + Action<int*(void)> a = SetErrnoAndReturn(ENOTTY, &x); + EXPECT_EQ(&x, a.Perform(make_tuple())); + EXPECT_EQ(ENOTTY, errno); +} + +TEST_F(SetErrnoAndReturnTest, CompatibleTypes) { + Action<double()> a = SetErrnoAndReturn(EINVAL, 5); + EXPECT_DOUBLE_EQ(5.0, a.Perform(make_tuple())); + EXPECT_EQ(EINVAL, errno); +} + +#endif // _WIN32_WCE + +} // Unnamed namespace diff --git a/testing/gmock/test/gmock-cardinalities_test.cc b/testing/gmock/test/gmock-cardinalities_test.cc new file mode 100644 index 0000000..f3f1e10 --- /dev/null +++ b/testing/gmock/test/gmock-cardinalities_test.cc @@ -0,0 +1,422 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the built-in cardinalities. + +#include <gmock/gmock.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace { + +using std::stringstream; +using testing::AnyNumber; +using testing::AtLeast; +using testing::AtMost; +using testing::Between; +using testing::Cardinality; +using testing::CardinalityInterface; +using testing::Exactly; +using testing::IsSubstring; +using testing::MakeCardinality; + +class MockFoo { + public: + MOCK_METHOD0(Bar, int()); // NOLINT +}; + +// Tests that Cardinality objects can be default constructed. +TEST(CardinalityTest, IsDefaultConstructable) { + Cardinality c; +} + +// Tests that Cardinality objects are copyable. +TEST(CardinalityTest, IsCopyable) { + // Tests the copy constructor. + Cardinality c = Exactly(1); + EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); + EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); + EXPECT_TRUE(c.IsSaturatedByCallCount(1)); + + // Tests the assignment operator. + c = Exactly(2); + EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_TRUE(c.IsSaturatedByCallCount(2)); +} + +TEST(CardinalityTest, IsOverSaturatedByCallCountWorks) { + const Cardinality c = AtMost(5); + EXPECT_FALSE(c.IsOverSaturatedByCallCount(4)); + EXPECT_FALSE(c.IsOverSaturatedByCallCount(5)); + EXPECT_TRUE(c.IsOverSaturatedByCallCount(6)); +} + +// Tests that Cardinality::DescribeActualCallCountTo() creates the +// correct description. +TEST(CardinalityTest, CanDescribeActualCallCount) { + stringstream ss0; + Cardinality::DescribeActualCallCountTo(0, &ss0); + EXPECT_EQ("never called", ss0.str()); + + stringstream ss1; + Cardinality::DescribeActualCallCountTo(1, &ss1); + EXPECT_EQ("called once", ss1.str()); + + stringstream ss2; + Cardinality::DescribeActualCallCountTo(2, &ss2); + EXPECT_EQ("called twice", ss2.str()); + + stringstream ss3; + Cardinality::DescribeActualCallCountTo(3, &ss3); + EXPECT_EQ("called 3 times", ss3.str()); +} + +// Tests AnyNumber() +TEST(AnyNumber, Works) { + const Cardinality c = AnyNumber(); + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); + EXPECT_FALSE(c.IsSaturatedByCallCount(1)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(9)); + EXPECT_FALSE(c.IsSaturatedByCallCount(9)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "called any number of times", + ss.str()); +} + +TEST(AnyNumberTest, HasCorrectBounds) { + const Cardinality c = AnyNumber(); + EXPECT_EQ(0, c.ConservativeLowerBound()); + EXPECT_EQ(INT_MAX, c.ConservativeUpperBound()); +} + +// Tests AtLeast(n). + +TEST(AtLeastTest, OnNegativeNumber) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + AtLeast(-1); + }, "The invocation lower bound must be >= 0"); +} + +TEST(AtLeastTest, OnZero) { + const Cardinality c = AtLeast(0); + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); + EXPECT_FALSE(c.IsSaturatedByCallCount(1)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "any number of times", + ss.str()); +} + +TEST(AtLeastTest, OnPositiveNumber) { + const Cardinality c = AtLeast(2); + EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); + EXPECT_FALSE(c.IsSaturatedByCallCount(1)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_FALSE(c.IsSaturatedByCallCount(2)); + + stringstream ss1; + AtLeast(1).DescribeTo(&ss1); + EXPECT_PRED_FORMAT2(IsSubstring, "at least once", + ss1.str()); + + stringstream ss2; + c.DescribeTo(&ss2); + EXPECT_PRED_FORMAT2(IsSubstring, "at least twice", + ss2.str()); + + stringstream ss3; + AtLeast(3).DescribeTo(&ss3); + EXPECT_PRED_FORMAT2(IsSubstring, "at least 3 times", + ss3.str()); +} + +TEST(AtLeastTest, HasCorrectBounds) { + const Cardinality c = AtLeast(2); + EXPECT_EQ(2, c.ConservativeLowerBound()); + EXPECT_EQ(INT_MAX, c.ConservativeUpperBound()); +} + +// Tests AtMost(n). + +TEST(AtMostTest, OnNegativeNumber) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + AtMost(-1); + }, "The invocation upper bound must be >= 0"); +} + +TEST(AtMostTest, OnZero) { + const Cardinality c = AtMost(0); + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_TRUE(c.IsSaturatedByCallCount(0)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); + EXPECT_TRUE(c.IsSaturatedByCallCount(1)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "never called", + ss.str()); +} + +TEST(AtMostTest, OnPositiveNumber) { + const Cardinality c = AtMost(2); + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); + EXPECT_FALSE(c.IsSaturatedByCallCount(1)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_TRUE(c.IsSaturatedByCallCount(2)); + + stringstream ss1; + AtMost(1).DescribeTo(&ss1); + EXPECT_PRED_FORMAT2(IsSubstring, "called at most once", + ss1.str()); + + stringstream ss2; + c.DescribeTo(&ss2); + EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice", + ss2.str()); + + stringstream ss3; + AtMost(3).DescribeTo(&ss3); + EXPECT_PRED_FORMAT2(IsSubstring, "called at most 3 times", + ss3.str()); +} + +TEST(AtMostTest, HasCorrectBounds) { + const Cardinality c = AtMost(2); + EXPECT_EQ(0, c.ConservativeLowerBound()); + EXPECT_EQ(2, c.ConservativeUpperBound()); +} + +// Tests Between(m, n). + +TEST(BetweenTest, OnNegativeStart) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + Between(-1, 2); + }, "The invocation lower bound must be >= 0, but is actually -1"); +} + +TEST(BetweenTest, OnNegativeEnd) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + Between(1, -2); + }, "The invocation upper bound must be >= 0, but is actually -2"); +} + +TEST(BetweenTest, OnStartBiggerThanEnd) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + Between(2, 1); + }, "The invocation upper bound (1) must be >= " + "the invocation lower bound (2)"); +} + +TEST(BetweenTest, OnZeroStartAndZeroEnd) { + const Cardinality c = Between(0, 0); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_TRUE(c.IsSaturatedByCallCount(0)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); + EXPECT_TRUE(c.IsSaturatedByCallCount(1)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "never called", + ss.str()); +} + +TEST(BetweenTest, OnZeroStartAndNonZeroEnd) { + const Cardinality c = Between(0, 2); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_TRUE(c.IsSaturatedByCallCount(2)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(4)); + EXPECT_TRUE(c.IsSaturatedByCallCount(4)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice", + ss.str()); +} + +TEST(BetweenTest, OnSameStartAndEnd) { + const Cardinality c = Between(3, 3); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(2)); + EXPECT_FALSE(c.IsSaturatedByCallCount(2)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(3)); + EXPECT_TRUE(c.IsSaturatedByCallCount(3)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(4)); + EXPECT_TRUE(c.IsSaturatedByCallCount(4)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times", + ss.str()); +} + +TEST(BetweenTest, OnDifferentStartAndEnd) { + const Cardinality c = Between(3, 5); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(2)); + EXPECT_FALSE(c.IsSaturatedByCallCount(2)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(3)); + EXPECT_FALSE(c.IsSaturatedByCallCount(3)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(5)); + EXPECT_TRUE(c.IsSaturatedByCallCount(5)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(6)); + EXPECT_TRUE(c.IsSaturatedByCallCount(6)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "called between 3 and 5 times", + ss.str()); +} + +TEST(BetweenTest, HasCorrectBounds) { + const Cardinality c = Between(3, 5); + EXPECT_EQ(3, c.ConservativeLowerBound()); + EXPECT_EQ(5, c.ConservativeUpperBound()); +} + +// Tests Exactly(n). + +TEST(ExactlyTest, OnNegativeNumber) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + Exactly(-1); + }, "The invocation lower bound must be >= 0"); +} + +TEST(ExactlyTest, OnZero) { + const Cardinality c = Exactly(0); + EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); + EXPECT_TRUE(c.IsSaturatedByCallCount(0)); + + EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); + EXPECT_TRUE(c.IsSaturatedByCallCount(1)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_PRED_FORMAT2(IsSubstring, "never called", + ss.str()); +} + +TEST(ExactlyTest, OnPositiveNumber) { + const Cardinality c = Exactly(2); + EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); + EXPECT_FALSE(c.IsSaturatedByCallCount(0)); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_TRUE(c.IsSaturatedByCallCount(2)); + + stringstream ss1; + Exactly(1).DescribeTo(&ss1); + EXPECT_PRED_FORMAT2(IsSubstring, "called once", + ss1.str()); + + stringstream ss2; + c.DescribeTo(&ss2); + EXPECT_PRED_FORMAT2(IsSubstring, "called twice", + ss2.str()); + + stringstream ss3; + Exactly(3).DescribeTo(&ss3); + EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times", + ss3.str()); +} + +TEST(ExactlyTest, HasCorrectBounds) { + const Cardinality c = Exactly(3); + EXPECT_EQ(3, c.ConservativeLowerBound()); + EXPECT_EQ(3, c.ConservativeUpperBound()); +} + +// Tests that a user can make his own cardinality by implementing +// CardinalityInterface and calling MakeCardinality(). + +class EvenCardinality : public CardinalityInterface { + public: + // Returns true iff call_count calls will satisfy this cardinality. + virtual bool IsSatisfiedByCallCount(int call_count) const { + return (call_count % 2 == 0); + } + + // Returns true iff call_count calls will saturate this cardinality. + virtual bool IsSaturatedByCallCount(int call_count) const { return false; } + + // Describes self to an ostream. + virtual void DescribeTo(::std::ostream* ss) const { + *ss << "called even number of times"; + } +}; + +TEST(MakeCardinalityTest, ConstructsCardinalityFromInterface) { + const Cardinality c = MakeCardinality(new EvenCardinality); + + EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); + EXPECT_FALSE(c.IsSatisfiedByCallCount(3)); + + EXPECT_FALSE(c.IsSaturatedByCallCount(10000)); + + stringstream ss; + c.DescribeTo(&ss); + EXPECT_EQ("called even number of times", ss.str()); +} + +} // Unnamed namespace diff --git a/testing/gmock/test/gmock-generated-actions_test.cc b/testing/gmock/test/gmock-generated-actions_test.cc new file mode 100644 index 0000000..84e5a41 --- /dev/null +++ b/testing/gmock/test/gmock-generated-actions_test.cc @@ -0,0 +1,1651 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the built-in actions generated by a script. + +#include <gmock/gmock-generated-actions.h> + +#include <functional> +#include <string> +#include <gmock/gmock.h> +#include <gtest/gtest.h> + +namespace testing { +namespace gmock_generated_actions_test { + +using ::std::plus; +using ::std::string; +using ::std::tr1::get; +using ::std::tr1::make_tuple; +using ::std::tr1::tuple; +using ::std::tr1::tuple_element; +using testing::_; +using testing::Action; +using testing::ActionInterface; +using testing::ByRef; +using testing::DeleteArg; +using testing::DoAll; +using testing::Invoke; +using testing::InvokeArgument; +using testing::Return; +using testing::ReturnNew; +using testing::SaveArg; +using testing::SetArgReferee; +using testing::SetArgumentPointee; +using testing::StaticAssertTypeEq; +using testing::Unused; +using testing::WithArg; +using testing::WithArgs; +using testing::WithoutArgs; + +// Sample functions and functors for testing Invoke() and etc. +int Nullary() { return 1; } + +class NullaryFunctor { + public: + int operator()() { return 2; } +}; + +bool g_done = false; +void VoidNullary() { g_done = true; } + +class VoidNullaryFunctor { + public: + void operator()() { g_done = true; } +}; + +bool Unary(int x) { return x < 0; } + +const char* Plus1(const char* s) { return s + 1; } + +void VoidUnary(int n) { g_done = true; } + +bool ByConstRef(const string& s) { return s == "Hi"; } + +const double g_double = 0; +bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; } + +string ByNonConstRef(string& s) { return s += "+"; } // NOLINT + +struct UnaryFunctor { + int operator()(bool x) { return x ? 1 : -1; } +}; + +const char* Binary(const char* input, short n) { return input + n; } // NOLINT + +void VoidBinary(int, char) { g_done = true; } + +int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT + +void VoidTernary(int, char, bool) { g_done = true; } + +int SumOf4(int a, int b, int c, int d) { return a + b + c + d; } + +int SumOfFirst2(int a, int b, Unused, Unused) { return a + b; } + +void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; } + +string Concat4(const char* s1, const char* s2, const char* s3, + const char* s4) { + return string(s1) + s2 + s3 + s4; +} + +int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; } + +struct SumOf5Functor { + int operator()(int a, int b, int c, int d, int e) { + return a + b + c + d + e; + } +}; + +string Concat5(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5) { + return string(s1) + s2 + s3 + s4 + s5; +} + +int SumOf6(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; +} + +struct SumOf6Functor { + int operator()(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; + } +}; + +string Concat6(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6) { + return string(s1) + s2 + s3 + s4 + s5 + s6; +} + +string Concat7(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7; +} + +string Concat8(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8; +} + +string Concat9(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8, const char* s9) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9; +} + +string Concat10(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8, const char* s9, + const char* s10) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10; +} + +class Foo { + public: + Foo() : value_(123) {} + + int Nullary() const { return value_; } + + short Unary(long x) { return static_cast<short>(value_ + x); } // NOLINT + + string Binary(const string& str, char c) const { return str + c; } + + int Ternary(int x, bool y, char z) { return value_ + x + y*z; } + + int SumOf4(int a, int b, int c, int d) const { + return a + b + c + d + value_; + } + + int SumOfLast2(Unused, Unused, int a, int b) const { return a + b; } + + int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; } + + int SumOf6(int a, int b, int c, int d, int e, int f) { + return a + b + c + d + e + f; + } + + string Concat7(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7; + } + + string Concat8(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8; + } + + string Concat9(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8, const char* s9) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9; + } + + string Concat10(const char* s1, const char* s2, const char* s3, + const char* s4, const char* s5, const char* s6, + const char* s7, const char* s8, const char* s9, + const char* s10) { + return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10; + } + private: + int value_; +}; + +// Tests using Invoke() with a nullary function. +TEST(InvokeTest, Nullary) { + Action<int()> a = Invoke(Nullary); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple())); +} + +// Tests using Invoke() with a unary function. +TEST(InvokeTest, Unary) { + Action<bool(int)> a = Invoke(Unary); // NOLINT + EXPECT_FALSE(a.Perform(make_tuple(1))); + EXPECT_TRUE(a.Perform(make_tuple(-1))); +} + +// Tests using Invoke() with a binary function. +TEST(InvokeTest, Binary) { + Action<const char*(const char*, short)> a = Invoke(Binary); // NOLINT + const char* p = "Hello"; + EXPECT_EQ(p + 2, a.Perform(make_tuple(p, 2))); +} + +// Tests using Invoke() with a ternary function. +TEST(InvokeTest, Ternary) { + Action<int(int, char, short)> a = Invoke(Ternary); // NOLINT + EXPECT_EQ(6, a.Perform(make_tuple(1, '\2', 3))); +} + +// Tests using Invoke() with a 4-argument function. +TEST(InvokeTest, FunctionThatTakes4Arguments) { + Action<int(int, int, int, int)> a = Invoke(SumOf4); // NOLINT + EXPECT_EQ(1234, a.Perform(make_tuple(1000, 200, 30, 4))); +} + +// Tests using Invoke() with a 5-argument function. +TEST(InvokeTest, FunctionThatTakes5Arguments) { + Action<int(int, int, int, int, int)> a = Invoke(SumOf5); // NOLINT + EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5))); +} + +// Tests using Invoke() with a 6-argument function. +TEST(InvokeTest, FunctionThatTakes6Arguments) { + Action<int(int, int, int, int, int, int)> a = Invoke(SumOf6); // NOLINT + EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6))); +} + +// Tests using Invoke() with a 7-argument function. +TEST(InvokeTest, FunctionThatTakes7Arguments) { + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*)> a = + Invoke(Concat7); + EXPECT_EQ("1234567", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7"))); +} + +// Tests using Invoke() with a 8-argument function. +TEST(InvokeTest, FunctionThatTakes8Arguments) { + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*)> a = + Invoke(Concat8); + EXPECT_EQ("12345678", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7", "8"))); +} + +// Tests using Invoke() with a 9-argument function. +TEST(InvokeTest, FunctionThatTakes9Arguments) { + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*, + const char*)> a = Invoke(Concat9); + EXPECT_EQ("123456789", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7", "8", "9"))); +} + +// Tests using Invoke() with a 10-argument function. +TEST(InvokeTest, FunctionThatTakes10Arguments) { + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*, + const char*, const char*)> a = Invoke(Concat10); + EXPECT_EQ("1234567890", a.Perform(make_tuple("1", "2", "3", "4", "5", "6", + "7", "8", "9", "0"))); +} + +// Tests using Invoke() with functions with parameters declared as Unused. +TEST(InvokeTest, FunctionWithUnusedParameters) { + Action<int(int, int, double, const string&)> a1 = + Invoke(SumOfFirst2); + EXPECT_EQ(12, a1.Perform(make_tuple(10, 2, 5.6, "hi"))); + + Action<int(int, int, bool, int*)> a2 = + Invoke(SumOfFirst2); + EXPECT_EQ(23, a2.Perform(make_tuple(20, 3, true, static_cast<int*>(NULL)))); +} + +// Tests using Invoke() with methods with parameters declared as Unused. +TEST(InvokeTest, MethodWithUnusedParameters) { + Foo foo; + Action<int(string, bool, int, int)> a1 = + Invoke(&foo, &Foo::SumOfLast2); + EXPECT_EQ(12, a1.Perform(make_tuple("hi", true, 10, 2))); + + Action<int(char, double, int, int)> a2 = + Invoke(&foo, &Foo::SumOfLast2); + EXPECT_EQ(23, a2.Perform(make_tuple('a', 2.5, 20, 3))); +} + +// Tests using Invoke() with a functor. +TEST(InvokeTest, Functor) { + Action<int(short, char)> a = Invoke(plus<short>()); // NOLINT + EXPECT_EQ(3, a.Perform(make_tuple(1, 2))); +} + +// Tests using Invoke(f) as an action of a compatible type. +TEST(InvokeTest, FunctionWithCompatibleType) { + Action<long(int, short, char, bool)> a = Invoke(SumOf4); // NOLINT + EXPECT_EQ(4321, a.Perform(make_tuple(4000, 300, 20, true))); +} + +// Tests using Invoke() with an object pointer and a method pointer. + +// Tests using Invoke() with a nullary method. +TEST(InvokeMethodTest, Nullary) { + Foo foo; + Action<int()> a = Invoke(&foo, &Foo::Nullary); // NOLINT + EXPECT_EQ(123, a.Perform(make_tuple())); +} + +// Tests using Invoke() with a unary method. +TEST(InvokeMethodTest, Unary) { + Foo foo; + Action<short(long)> a = Invoke(&foo, &Foo::Unary); // NOLINT + EXPECT_EQ(4123, a.Perform(make_tuple(4000))); +} + +// Tests using Invoke() with a binary method. +TEST(InvokeMethodTest, Binary) { + Foo foo; + Action<string(const string&, char)> a = Invoke(&foo, &Foo::Binary); + string s("Hell"); + EXPECT_EQ("Hello", a.Perform(make_tuple(s, 'o'))); +} + +// Tests using Invoke() with a ternary method. +TEST(InvokeMethodTest, Ternary) { + Foo foo; + Action<int(int, bool, char)> a = Invoke(&foo, &Foo::Ternary); // NOLINT + EXPECT_EQ(1124, a.Perform(make_tuple(1000, true, 1))); +} + +// Tests using Invoke() with a 4-argument method. +TEST(InvokeMethodTest, MethodThatTakes4Arguments) { + Foo foo; + Action<int(int, int, int, int)> a = Invoke(&foo, &Foo::SumOf4); // NOLINT + EXPECT_EQ(1357, a.Perform(make_tuple(1000, 200, 30, 4))); +} + +// Tests using Invoke() with a 5-argument method. +TEST(InvokeMethodTest, MethodThatTakes5Arguments) { + Foo foo; + Action<int(int, int, int, int, int)> a = Invoke(&foo, &Foo::SumOf5); // NOLINT + EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5))); +} + +// Tests using Invoke() with a 6-argument method. +TEST(InvokeMethodTest, MethodThatTakes6Arguments) { + Foo foo; + Action<int(int, int, int, int, int, int)> a = // NOLINT + Invoke(&foo, &Foo::SumOf6); + EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6))); +} + +// Tests using Invoke() with a 7-argument method. +TEST(InvokeMethodTest, MethodThatTakes7Arguments) { + Foo foo; + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*)> a = + Invoke(&foo, &Foo::Concat7); + EXPECT_EQ("1234567", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7"))); +} + +// Tests using Invoke() with a 8-argument method. +TEST(InvokeMethodTest, MethodThatTakes8Arguments) { + Foo foo; + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*)> a = + Invoke(&foo, &Foo::Concat8); + EXPECT_EQ("12345678", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7", "8"))); +} + +// Tests using Invoke() with a 9-argument method. +TEST(InvokeMethodTest, MethodThatTakes9Arguments) { + Foo foo; + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*, + const char*)> a = Invoke(&foo, &Foo::Concat9); + EXPECT_EQ("123456789", + a.Perform(make_tuple("1", "2", "3", "4", "5", "6", "7", "8", "9"))); +} + +// Tests using Invoke() with a 10-argument method. +TEST(InvokeMethodTest, MethodThatTakes10Arguments) { + Foo foo; + Action<string(const char*, const char*, const char*, const char*, + const char*, const char*, const char*, const char*, + const char*, const char*)> a = Invoke(&foo, &Foo::Concat10); + EXPECT_EQ("1234567890", a.Perform(make_tuple("1", "2", "3", "4", "5", "6", + "7", "8", "9", "0"))); +} + +// Tests using Invoke(f) as an action of a compatible type. +TEST(InvokeMethodTest, MethodWithCompatibleType) { + Foo foo; + Action<long(int, short, char, bool)> a = // NOLINT + Invoke(&foo, &Foo::SumOf4); + EXPECT_EQ(4444, a.Perform(make_tuple(4000, 300, 20, true))); +} + +// Tests ByRef(). + +// Tests that ReferenceWrapper<T> is copyable. +TEST(ByRefTest, IsCopyable) { + const string s1 = "Hi"; + const string s2 = "Hello"; + + ::testing::internal::ReferenceWrapper<const string> ref_wrapper = ByRef(s1); + const string& r1 = ref_wrapper; + EXPECT_EQ(&s1, &r1); + + // Assigns a new value to ref_wrapper. + ref_wrapper = ByRef(s2); + const string& r2 = ref_wrapper; + EXPECT_EQ(&s2, &r2); + + ::testing::internal::ReferenceWrapper<const string> ref_wrapper1 = ByRef(s1); + // Copies ref_wrapper1 to ref_wrapper. + ref_wrapper = ref_wrapper1; + const string& r3 = ref_wrapper; + EXPECT_EQ(&s1, &r3); +} + +// Tests using ByRef() on a const value. +TEST(ByRefTest, ConstValue) { + const int n = 0; + // int& ref = ByRef(n); // This shouldn't compile - we have a + // negative compilation test to catch it. + const int& const_ref = ByRef(n); + EXPECT_EQ(&n, &const_ref); +} + +// Tests using ByRef() on a non-const value. +TEST(ByRefTest, NonConstValue) { + int n = 0; + + // ByRef(n) can be used as either an int&, + int& ref = ByRef(n); + EXPECT_EQ(&n, &ref); + + // or a const int&. + const int& const_ref = ByRef(n); + EXPECT_EQ(&n, &const_ref); +} + +struct Base { + bool operator==(const Base&) { return true; } +}; + +struct Derived : public Base { + bool operator==(const Derived&) { return true; } +}; + +// Tests explicitly specifying the type when using ByRef(). +TEST(ByRefTest, ExplicitType) { + int n = 0; + const int& r1 = ByRef<const int>(n); + EXPECT_EQ(&n, &r1); + + // ByRef<char>(n); // This shouldn't compile - we have a negative + // compilation test to catch it. + + + Derived d; + Derived& r2 = ByRef<Derived>(d); + EXPECT_EQ(&d, &r2); + + const Derived& r3 = ByRef<const Derived>(d); + EXPECT_EQ(&d, &r3); + + Base& r4 = ByRef<Base>(d); + EXPECT_EQ(&d, &r4); + + const Base& r5 = ByRef<const Base>(d); + EXPECT_EQ(&d, &r5); + + // The following shouldn't compile - we have a negative compilation + // test for it. + // + // Base b; + // ByRef<Derived>(b); +} + +// Tests InvokeArgument<N>(...). + +// Tests using InvokeArgument with a nullary function. +TEST(InvokeArgumentTest, Function0) { + Action<int(int, int(*)())> a = InvokeArgument<1>(); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(2, &Nullary))); +} + +// Tests using InvokeArgument with a unary function. +TEST(InvokeArgumentTest, Functor1) { + Action<int(UnaryFunctor)> a = InvokeArgument<0>(true); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(UnaryFunctor()))); +} + +// Tests using InvokeArgument with a 5-ary function. +TEST(InvokeArgumentTest, Function5) { + Action<int(int(*)(int, int, int, int, int))> a = // NOLINT + InvokeArgument<0>(10000, 2000, 300, 40, 5); + EXPECT_EQ(12345, a.Perform(make_tuple(&SumOf5))); +} + +// Tests using InvokeArgument with a 5-ary functor. +TEST(InvokeArgumentTest, Functor5) { + Action<int(SumOf5Functor)> a = // NOLINT + InvokeArgument<0>(10000, 2000, 300, 40, 5); + EXPECT_EQ(12345, a.Perform(make_tuple(SumOf5Functor()))); +} + +// Tests using InvokeArgument with a 6-ary function. +TEST(InvokeArgumentTest, Function6) { + Action<int(int(*)(int, int, int, int, int, int))> a = // NOLINT + InvokeArgument<0>(100000, 20000, 3000, 400, 50, 6); + EXPECT_EQ(123456, a.Perform(make_tuple(&SumOf6))); +} + +// Tests using InvokeArgument with a 6-ary functor. +TEST(InvokeArgumentTest, Functor6) { + Action<int(SumOf6Functor)> a = // NOLINT + InvokeArgument<0>(100000, 20000, 3000, 400, 50, 6); + EXPECT_EQ(123456, a.Perform(make_tuple(SumOf6Functor()))); +} + +// Tests using InvokeArgument with a 7-ary function. +TEST(InvokeArgumentTest, Function7) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7"); + EXPECT_EQ("1234567", a.Perform(make_tuple(&Concat7))); +} + +// Tests using InvokeArgument with a 8-ary function. +TEST(InvokeArgumentTest, Function8) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8"); + EXPECT_EQ("12345678", a.Perform(make_tuple(&Concat8))); +} + +// Tests using InvokeArgument with a 9-ary function. +TEST(InvokeArgumentTest, Function9) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*, const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8", "9"); + EXPECT_EQ("123456789", a.Perform(make_tuple(&Concat9))); +} + +// Tests using InvokeArgument with a 10-ary function. +TEST(InvokeArgumentTest, Function10) { + Action<string(string(*)(const char*, const char*, const char*, + const char*, const char*, const char*, + const char*, const char*, const char*, + const char*))> a = + InvokeArgument<0>("1", "2", "3", "4", "5", "6", "7", "8", "9", "0"); + EXPECT_EQ("1234567890", a.Perform(make_tuple(&Concat10))); +} + +// Tests using InvokeArgument with a function that takes a pointer argument. +TEST(InvokeArgumentTest, ByPointerFunction) { + Action<const char*(const char*(*)(const char* input, short n))> a = // NOLINT + InvokeArgument<0>(static_cast<const char*>("Hi"), 1); + EXPECT_STREQ("i", a.Perform(make_tuple(&Binary))); +} + +// Tests using InvokeArgument with a function that takes a const char* +// by passing it a C-string literal. +TEST(InvokeArgumentTest, FunctionWithCStringLiteral) { + Action<const char*(const char*(*)(const char* input, short n))> a = // NOLINT + InvokeArgument<0>("Hi", 1); + EXPECT_STREQ("i", a.Perform(make_tuple(&Binary))); +} + +// Tests using InvokeArgument with a function that takes a const reference. +TEST(InvokeArgumentTest, ByConstReferenceFunction) { + Action<bool(bool(*function)(const string& s))> a = // NOLINT + InvokeArgument<0>(string("Hi")); + // When action 'a' is constructed, it makes a copy of the temporary + // string object passed to it, so it's OK to use 'a' later, when the + // temporary object has already died. + EXPECT_TRUE(a.Perform(make_tuple(&ByConstRef))); +} + +// Tests using InvokeArgument with ByRef() and a function that takes a +// const reference. +TEST(InvokeArgumentTest, ByExplicitConstReferenceFunction) { + Action<bool(bool(*)(const double& x))> a = // NOLINT + InvokeArgument<0>(ByRef(g_double)); + // The above line calls ByRef() on a const value. + EXPECT_TRUE(a.Perform(make_tuple(&ReferencesGlobalDouble))); + + double x = 0; + a = InvokeArgument<0>(ByRef(x)); // This calls ByRef() on a non-const. + EXPECT_FALSE(a.Perform(make_tuple(&ReferencesGlobalDouble))); +} + +// Tests using WithoutArgs with an action that takes no argument. +TEST(WithoutArgsTest, NoArg) { + Action<int(int n)> a = WithoutArgs(Invoke(Nullary)); // NOLINT + EXPECT_EQ(1, a.Perform(make_tuple(2))); +} + +// Tests using WithArgs and WithArg with an action that takes 1 argument. +TEST(WithArgsTest, OneArg) { + Action<bool(double x, int n)> a = WithArgs<1>(Invoke(Unary)); // NOLINT + EXPECT_TRUE(a.Perform(make_tuple(1.5, -1))); + EXPECT_FALSE(a.Perform(make_tuple(1.5, 1))); + + // Also tests the synonym WithArg. + Action<bool(double x, int n)> b = WithArg<1>(Invoke(Unary)); // NOLINT + EXPECT_TRUE(a.Perform(make_tuple(1.5, -1))); + EXPECT_FALSE(a.Perform(make_tuple(1.5, 1))); + +} + +// Tests using WithArgs with an action that takes 2 arguments. +TEST(WithArgsTest, TwoArgs) { + Action<const char*(const char* s, double x, int n)> a = + WithArgs<0, 2>(Invoke(Binary)); + const char s[] = "Hello"; + EXPECT_EQ(s + 2, a.Perform(make_tuple(s, 0.5, 2))); +} + +// Tests using WithArgs with an action that takes 3 arguments. +TEST(WithArgsTest, ThreeArgs) { + Action<int(int, double, char, short)> a = // NOLINT + WithArgs<0, 2, 3>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 6.5, 20, 3))); +} + +// Tests using WithArgs with an action that takes 4 arguments. +TEST(WithArgsTest, FourArgs) { + Action<string(const char*, const char*, double, const char*, const char*)> a = + WithArgs<4, 3, 1, 0>(Invoke(Concat4)); + EXPECT_EQ("4310", a.Perform(make_tuple("0", "1", 2.5, "3", "4"))); +} + +// Tests using WithArgs with an action that takes 5 arguments. +TEST(WithArgsTest, FiveArgs) { + Action<string(const char*, const char*, const char*, + const char*, const char*)> a = + WithArgs<4, 3, 2, 1, 0>(Invoke(Concat5)); + EXPECT_EQ("43210", a.Perform(make_tuple("0", "1", "2", "3", "4"))); +} + +// Tests using WithArgs with an action that takes 6 arguments. +TEST(WithArgsTest, SixArgs) { + Action<string(const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 2, 1, 0>(Invoke(Concat6)); + EXPECT_EQ("012210", a.Perform(make_tuple("0", "1", "2"))); +} + +// Tests using WithArgs with an action that takes 7 arguments. +TEST(WithArgsTest, SevenArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 2, 1, 0>(Invoke(Concat7)); + EXPECT_EQ("0123210", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 8 arguments. +TEST(WithArgsTest, EightArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 0, 1, 2, 3>(Invoke(Concat8)); + EXPECT_EQ("01230123", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 9 arguments. +TEST(WithArgsTest, NineArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 1, 2, 3, 2, 3>(Invoke(Concat9)); + EXPECT_EQ("012312323", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that takes 10 arguments. +TEST(WithArgsTest, TenArgs) { + Action<string(const char*, const char*, const char*, const char*)> a = + WithArgs<0, 1, 2, 3, 2, 1, 0, 1, 2, 3>(Invoke(Concat10)); + EXPECT_EQ("0123210123", a.Perform(make_tuple("0", "1", "2", "3"))); +} + +// Tests using WithArgs with an action that is not Invoke(). +class SubstractAction : public ActionInterface<int(int, int)> { // NOLINT + public: + virtual int Perform(const tuple<int, int>& args) { + return get<0>(args) - get<1>(args); + } +}; + +TEST(WithArgsTest, NonInvokeAction) { + Action<int(const string&, int, int)> a = // NOLINT + WithArgs<2, 1>(MakeAction(new SubstractAction)); + EXPECT_EQ(8, a.Perform(make_tuple("hi", 2, 10))); +} + +// Tests using WithArgs to pass all original arguments in the original order. +TEST(WithArgsTest, Identity) { + Action<int(int x, char y, short z)> a = // NOLINT + WithArgs<0, 1, 2>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 20, 3))); +} + +// Tests using WithArgs with repeated arguments. +TEST(WithArgsTest, RepeatedArguments) { + Action<int(bool, int m, int n)> a = // NOLINT + WithArgs<1, 1, 1, 1>(Invoke(SumOf4)); + EXPECT_EQ(4, a.Perform(make_tuple(false, 1, 10))); +} + +// Tests using WithArgs with reversed argument order. +TEST(WithArgsTest, ReversedArgumentOrder) { + Action<const char*(short n, const char* input)> a = // NOLINT + WithArgs<1, 0>(Invoke(Binary)); + const char s[] = "Hello"; + EXPECT_EQ(s + 2, a.Perform(make_tuple(2, s))); +} + +// Tests using WithArgs with compatible, but not identical, argument types. +TEST(WithArgsTest, ArgsOfCompatibleTypes) { + Action<long(short x, int y, double z, char c)> a = // NOLINT + WithArgs<0, 1, 3>(Invoke(Ternary)); + EXPECT_EQ(123, a.Perform(make_tuple(100, 20, 5.6, 3))); +} + +// Tests using WithArgs with an action that returns void. +TEST(WithArgsTest, VoidAction) { + Action<void(double x, char c, int n)> a = WithArgs<2, 1>(Invoke(VoidBinary)); + g_done = false; + a.Perform(make_tuple(1.5, 'a', 3)); + EXPECT_TRUE(g_done); +} + +// Tests DoAll(a1, a2). +TEST(DoAllTest, TwoActions) { + int n = 0; + Action<int(int*)> a = DoAll(SetArgumentPointee<0>(1), // NOLINT + Return(2)); + EXPECT_EQ(2, a.Perform(make_tuple(&n))); + EXPECT_EQ(1, n); +} + +// Tests DoAll(a1, a2, a3). +TEST(DoAllTest, ThreeActions) { + int m = 0, n = 0; + Action<int(int*, int*)> a = DoAll(SetArgumentPointee<0>(1), // NOLINT + SetArgumentPointee<1>(2), + Return(3)); + EXPECT_EQ(3, a.Perform(make_tuple(&m, &n))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); +} + +// Tests DoAll(a1, a2, a3, a4). +TEST(DoAllTest, FourActions) { + int m = 0, n = 0; + char ch = '\0'; + Action<int(int*, int*, char*)> a = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + Return(3)); + EXPECT_EQ(3, a.Perform(make_tuple(&m, &n, &ch))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', ch); +} + +// Tests DoAll(a1, a2, a3, a4, a5). +TEST(DoAllTest, FiveActions) { + int m = 0, n = 0; + char a = '\0', b = '\0'; + Action<int(int*, int*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); +} + +// Tests DoAll(a1, a2, ..., a6). +TEST(DoAllTest, SixActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0'; + Action<int(int*, int*, char*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); +} + +// Tests DoAll(a1, a2, ..., a7). +TEST(DoAllTest, SevenActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0'; + Action<int(int*, int*, char*, char*, char*, char*)> action = // NOLINT + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); +} + +// Tests DoAll(a1, a2, ..., a8). +TEST(DoAllTest, EightActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0', e = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); +} + +// Tests DoAll(a1, a2, ..., a9). +TEST(DoAllTest, NineActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0', e = '\0', f = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*, char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + SetArgumentPointee<7>('f'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e, &f))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); + EXPECT_EQ('f', f); +} + +// Tests DoAll(a1, a2, ..., a10). +TEST(DoAllTest, TenActions) { + int m = 0, n = 0; + char a = '\0', b = '\0', c = '\0', d = '\0'; + char e = '\0', f = '\0', g = '\0'; + Action<int(int*, int*, char*, char*, char*, char*, // NOLINT + char*, char*, char*)> action = + DoAll(SetArgumentPointee<0>(1), + SetArgumentPointee<1>(2), + SetArgumentPointee<2>('a'), + SetArgumentPointee<3>('b'), + SetArgumentPointee<4>('c'), + SetArgumentPointee<5>('d'), + SetArgumentPointee<6>('e'), + SetArgumentPointee<7>('f'), + SetArgumentPointee<8>('g'), + Return(3)); + EXPECT_EQ(3, action.Perform(make_tuple(&m, &n, &a, &b, &c, &d, &e, &f, &g))); + EXPECT_EQ(1, m); + EXPECT_EQ(2, n); + EXPECT_EQ('a', a); + EXPECT_EQ('b', b); + EXPECT_EQ('c', c); + EXPECT_EQ('d', d); + EXPECT_EQ('e', e); + EXPECT_EQ('f', f); + EXPECT_EQ('g', g); +} + +// Tests the ACTION*() macro family. + +// Tests that ACTION() can define an action that doesn't reference the +// mock function arguments. +ACTION(Return5) { return 5; } + +TEST(ActionMacroTest, WorksWhenNotReferencingArguments) { + Action<double()> a1 = Return5(); + EXPECT_DOUBLE_EQ(5, a1.Perform(make_tuple())); + + Action<int(double, bool)> a2 = Return5(); + EXPECT_EQ(5, a2.Perform(make_tuple(1, true))); +} + +// Tests that ACTION() can define an action that returns void. +ACTION(IncrementArg1) { (*arg1)++; } + +TEST(ActionMacroTest, WorksWhenReturningVoid) { + Action<void(int, int*)> a1 = IncrementArg1(); + int n = 0; + a1.Perform(make_tuple(5, &n)); + EXPECT_EQ(1, n); +} + +// Tests that the body of ACTION() can reference the type of the +// argument. +ACTION(IncrementArg2) { + StaticAssertTypeEq<int*, arg2_type>(); + arg2_type temp = arg2; + (*temp)++; +} + +TEST(ActionMacroTest, CanReferenceArgumentType) { + Action<void(int, bool, int*)> a1 = IncrementArg2(); + int n = 0; + a1.Perform(make_tuple(5, false, &n)); + EXPECT_EQ(1, n); +} + +// Tests that the body of ACTION() can reference the argument tuple +// via args_type and args. +ACTION(Sum2) { + StaticAssertTypeEq< ::std::tr1::tuple<int, char, int*>, args_type>(); + args_type args_copy = args; + return get<0>(args_copy) + get<1>(args_copy); +} + +TEST(ActionMacroTest, CanReferenceArgumentTuple) { + Action<int(int, char, int*)> a1 = Sum2(); + int dummy = 0; + EXPECT_EQ(11, a1.Perform(make_tuple(5, static_cast<char>(6), &dummy))); +} + +// Tests that the body of ACTION() can reference the mock function +// type. +int Dummy(bool flag) { return flag? 1 : 0; } + +ACTION(InvokeDummy) { + StaticAssertTypeEq<int(bool), function_type>(); + function_type* fp = &Dummy; + return (*fp)(true); +} + +TEST(ActionMacroTest, CanReferenceMockFunctionType) { + Action<int(bool)> a1 = InvokeDummy(); + EXPECT_EQ(1, a1.Perform(make_tuple(true))); + EXPECT_EQ(1, a1.Perform(make_tuple(false))); +} + +// Tests that the body of ACTION() can reference the mock function's +// return type. +ACTION(InvokeDummy2) { + StaticAssertTypeEq<int, return_type>(); + return_type result = Dummy(true); + return result; +} + +TEST(ActionMacroTest, CanReferenceMockFunctionReturnType) { + Action<int(bool)> a1 = InvokeDummy2(); + EXPECT_EQ(1, a1.Perform(make_tuple(true))); + EXPECT_EQ(1, a1.Perform(make_tuple(false))); +} + +// Tests that ACTION() works for arguments passed by const reference. +ACTION(ReturnAddrOfConstBoolReferenceArg) { + StaticAssertTypeEq<const bool&, arg1_type>(); + return &arg1; +} + +TEST(ActionMacroTest, WorksForConstReferenceArg) { + Action<const bool*(int, const bool&)> a = ReturnAddrOfConstBoolReferenceArg(); + const bool b = false; + EXPECT_EQ(&b, a.Perform(tuple<int, const bool&>(0, b))); +} + +// Tests that ACTION() works for arguments passed by non-const reference. +ACTION(ReturnAddrOfIntReferenceArg) { + StaticAssertTypeEq<int&, arg0_type>(); + return &arg0; +} + +TEST(ActionMacroTest, WorksForNonConstReferenceArg) { + Action<int*(int&, bool, int)> a = ReturnAddrOfIntReferenceArg(); + int n = 0; + EXPECT_EQ(&n, a.Perform(tuple<int&, bool, int>(n, true, 1))); +} + +// Tests that ACTION() can be used in a namespace. +namespace action_test { +ACTION(Sum) { return arg0 + arg1; } +} // namespace action_test + +TEST(ActionMacroTest, WorksInNamespace) { + Action<int(int, int)> a1 = action_test::Sum(); + EXPECT_EQ(3, a1.Perform(make_tuple(1, 2))); +} + +// Tests that the same ACTION definition works for mock functions with +// different argument numbers. +ACTION(PlusTwo) { return arg0 + 2; } + +TEST(ActionMacroTest, WorksForDifferentArgumentNumbers) { + Action<int(int)> a1 = PlusTwo(); + EXPECT_EQ(4, a1.Perform(make_tuple(2))); + + Action<double(float, void*)> a2 = PlusTwo(); + int dummy; + EXPECT_DOUBLE_EQ(6, a2.Perform(make_tuple(4.0f, &dummy))); +} + +// Tests that ACTION_P can define a parameterized action. +ACTION_P(Plus, n) { return arg0 + n; } + +TEST(ActionPMacroTest, DefinesParameterizedAction) { + Action<int(int m, bool t)> a1 = Plus(9); + EXPECT_EQ(10, a1.Perform(make_tuple(1, true))); +} + +// Tests that the body of ACTION_P can reference the argument types +// and the parameter type. +ACTION_P(TypedPlus, n) { + arg0_type t1 = arg0; + n_type t2 = n; + return t1 + t2; +} + +TEST(ActionPMacroTest, CanReferenceArgumentAndParameterTypes) { + Action<int(char m, bool t)> a1 = TypedPlus(9); + EXPECT_EQ(10, a1.Perform(make_tuple(static_cast<char>(1), true))); +} + +// Tests that a parameterized action can be used in any mock function +// whose type is compatible. +TEST(ActionPMacroTest, WorksInCompatibleMockFunction) { + Action<std::string(const std::string& s)> a1 = Plus("tail"); + const std::string re = "re"; + EXPECT_EQ("retail", a1.Perform(make_tuple(re))); +} + +// Tests that we can use ACTION*() to define actions overloaded on the +// number of parameters. + +ACTION(OverloadedAction) { return arg0 ? arg1 : "hello"; } + +ACTION_P(OverloadedAction, default_value) { + return arg0 ? arg1 : default_value; +} + +ACTION_P2(OverloadedAction, true_value, false_value) { + return arg0 ? true_value : false_value; +} + +TEST(ActionMacroTest, CanDefineOverloadedActions) { + typedef Action<const char*(bool, const char*)> MyAction; + + const MyAction a1 = OverloadedAction(); + EXPECT_STREQ("hello", a1.Perform(make_tuple(false, "world"))); + EXPECT_STREQ("world", a1.Perform(make_tuple(true, "world"))); + + const MyAction a2 = OverloadedAction("hi"); + EXPECT_STREQ("hi", a2.Perform(make_tuple(false, "world"))); + EXPECT_STREQ("world", a2.Perform(make_tuple(true, "world"))); + + const MyAction a3 = OverloadedAction("hi", "you"); + EXPECT_STREQ("hi", a3.Perform(make_tuple(true, "world"))); + EXPECT_STREQ("you", a3.Perform(make_tuple(false, "world"))); +} + +// Tests ACTION_Pn where n >= 3. + +ACTION_P3(Plus, m, n, k) { return arg0 + m + n + k; } + +TEST(ActionPnMacroTest, WorksFor3Parameters) { + Action<double(int m, bool t)> a1 = Plus(100, 20, 3.4); + EXPECT_DOUBLE_EQ(3123.4, a1.Perform(make_tuple(3000, true))); + + Action<std::string(const std::string& s)> a2 = Plus("tail", "-", ">"); + const std::string re = "re"; + EXPECT_EQ("retail->", a2.Perform(make_tuple(re))); +} + +ACTION_P4(Plus, p0, p1, p2, p3) { return arg0 + p0 + p1 + p2 + p3; } + +TEST(ActionPnMacroTest, WorksFor4Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4); + EXPECT_EQ(10 + 1 + 2 + 3 + 4, a1.Perform(make_tuple(10))); +} + +ACTION_P5(Plus, p0, p1, p2, p3, p4) { return arg0 + p0 + p1 + p2 + p3 + p4; } + +TEST(ActionPnMacroTest, WorksFor5Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5, a1.Perform(make_tuple(10))); +} + +ACTION_P6(Plus, p0, p1, p2, p3, p4, p5) { + return arg0 + p0 + p1 + p2 + p3 + p4 + p5; +} + +TEST(ActionPnMacroTest, WorksFor6Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5, 6); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6, a1.Perform(make_tuple(10))); +} + +ACTION_P7(Plus, p0, p1, p2, p3, p4, p5, p6) { + return arg0 + p0 + p1 + p2 + p3 + p4 + p5 + p6; +} + +TEST(ActionPnMacroTest, WorksFor7Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5, 6, 7); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7, a1.Perform(make_tuple(10))); +} + +ACTION_P8(Plus, p0, p1, p2, p3, p4, p5, p6, p7) { + return arg0 + p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7; +} + +TEST(ActionPnMacroTest, WorksFor8Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5, 6, 7, 8); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8, a1.Perform(make_tuple(10))); +} + +ACTION_P9(Plus, p0, p1, p2, p3, p4, p5, p6, p7, p8) { + return arg0 + p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8; +} + +TEST(ActionPnMacroTest, WorksFor9Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5, 6, 7, 8, 9); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9, a1.Perform(make_tuple(10))); +} + +ACTION_P10(Plus, p0, p1, p2, p3, p4, p5, p6, p7, p8, last_param) { + arg0_type t0 = arg0; + last_param_type t9 = last_param; + return t0 + p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + t9; +} + +TEST(ActionPnMacroTest, WorksFor10Parameters) { + Action<int(int)> a1 = Plus(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10, + a1.Perform(make_tuple(10))); +} + +// Tests that the action body can promote the parameter types. + +ACTION_P2(PadArgument, prefix, suffix) { + // The following lines promote the two parameters to desired types. + std::string prefix_str(prefix); + char suffix_char(suffix); + return prefix_str + arg0 + suffix_char; +} + +TEST(ActionPnMacroTest, SimpleTypePromotion) { + Action<std::string(const char*)> no_promo = + PadArgument(std::string("foo"), 'r'); + Action<std::string(const char*)> promo = + PadArgument("foo", static_cast<int>('r')); + EXPECT_EQ("foobar", no_promo.Perform(make_tuple("ba"))); + EXPECT_EQ("foobar", promo.Perform(make_tuple("ba"))); +} + +// Tests that we can partially restrict parameter types using a +// straight-forward pattern. + +// Defines a generic action that doesn't restrict the types of its +// parameters. +ACTION_P3(ConcatImpl, a, b, c) { + std::stringstream ss; + ss << a << b << c; + return ss.str(); +} + +// Next, we try to restrict that either the first parameter is a +// string, or the second parameter is an int. + +// Defines a partially specialized wrapper that restricts the first +// parameter to std::string. +template <typename T1, typename T2> +// ConcatImplActionP3 is the class template ACTION_P3 uses to +// implement ConcatImpl. We shouldn't change the name as this +// pattern requires the user to use it directly. +ConcatImplActionP3<std::string, T1, T2> +Concat(const std::string& a, T1 b, T2 c) { + if (true) { + // This branch verifies that ConcatImpl() can be invoked without + // explicit template arguments. + return ConcatImpl(a, b, c); + } else { + // This branch verifies that ConcatImpl() can also be invoked with + // explicit template arguments. It doesn't really need to be + // executed as this is a compile-time verification. + return ConcatImpl<std::string, T1, T2>(a, b, c); + } +} + +// Defines another partially specialized wrapper that restricts the +// second parameter to int. +template <typename T1, typename T2> +ConcatImplActionP3<T1, int, T2> +Concat(T1 a, int b, T2 c) { + return ConcatImpl(a, b, c); +} + +TEST(ActionPnMacroTest, CanPartiallyRestrictParameterTypes) { + Action<const std::string()> a1 = Concat("Hello", "1", 2); + EXPECT_EQ("Hello12", a1.Perform(make_tuple())); + + a1 = Concat(1, 2, 3); + EXPECT_EQ("123", a1.Perform(make_tuple())); +} + +// Verifies the type of an ACTION*. + +ACTION(DoFoo) {} +ACTION_P(DoFoo, p) {} +ACTION_P2(DoFoo, p0, p1) {} + +TEST(ActionPnMacroTest, TypesAreCorrect) { + // DoFoo() must be assignable to a DoFooAction variable. + DoFooAction a0 = DoFoo(); + + // DoFoo(1) must be assignable to a DoFooActionP variable. + DoFooActionP<int> a1 = DoFoo(1); + + // DoFoo(p1, ..., pk) must be assignable to a DoFooActionPk + // variable, and so on. + DoFooActionP2<int, char> a2 = DoFoo(1, '2'); + PlusActionP3<int, int, char> a3 = Plus(1, 2, '3'); + PlusActionP4<int, int, int, char> a4 = Plus(1, 2, 3, '4'); + PlusActionP5<int, int, int, int, char> a5 = Plus(1, 2, 3, 4, '5'); + PlusActionP6<int, int, int, int, int, char> a6 = Plus(1, 2, 3, 4, 5, '6'); + PlusActionP7<int, int, int, int, int, int, char> a7 = + Plus(1, 2, 3, 4, 5, 6, '7'); + PlusActionP8<int, int, int, int, int, int, int, char> a8 = + Plus(1, 2, 3, 4, 5, 6, 7, '8'); + PlusActionP9<int, int, int, int, int, int, int, int, char> a9 = + Plus(1, 2, 3, 4, 5, 6, 7, 8, '9'); + PlusActionP10<int, int, int, int, int, int, int, int, int, char> a10 = + Plus(1, 2, 3, 4, 5, 6, 7, 8, 9, '0'); +} + +// Tests that an ACTION_P*() action can be explicitly instantiated +// with reference-typed parameters. + +ACTION_P(Plus1, x) { return x; } +ACTION_P2(Plus2, x, y) { return x + y; } +ACTION_P3(Plus3, x, y, z) { return x + y + z; } +ACTION_P10(Plus10, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) { + return a0 + a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9; +} + +TEST(ActionPnMacroTest, CanExplicitlyInstantiateWithReferenceTypes) { + int x = 1, y = 2, z = 3; + const tuple<> empty = make_tuple(); + + Action<int()> a = Plus1<int&>(x); + EXPECT_EQ(1, a.Perform(empty)); + + a = Plus2<const int&, int&>(x, y); + EXPECT_EQ(3, a.Perform(empty)); + + a = Plus3<int&, const int&, int&>(x, y, z); + EXPECT_EQ(6, a.Perform(empty)); + + int n[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; + a = Plus10<const int&, int&, const int&, int&, const int&, int&, const int&, + int&, const int&, int&>(n[0], n[1], n[2], n[3], n[4], n[5], n[6], n[7], + n[8], n[9]); + EXPECT_EQ(55, a.Perform(empty)); +} + +TEST(SaveArgActionTest, WorksForSameType) { + int result = 0; + const Action<void(int n)> a1 = SaveArg<0>(&result); + a1.Perform(make_tuple(5)); + EXPECT_EQ(5, result); +} + +TEST(SaveArgActionTest, WorksForCompatibleType) { + int result = 0; + const Action<void(bool, char)> a1 = SaveArg<1>(&result); + a1.Perform(make_tuple(true, 'a')); + EXPECT_EQ('a', result); +} + +TEST(SetArgRefereeActionTest, WorksForSameType) { + int value = 0; + const Action<void(int&)> a1 = SetArgReferee<0>(1); + a1.Perform(tuple<int&>(value)); + EXPECT_EQ(1, value); +} + +TEST(SetArgRefereeActionTest, WorksForCompatibleType) { + int value = 0; + const Action<void(int, int&)> a1 = SetArgReferee<1>('a'); + a1.Perform(tuple<int, int&>(0, value)); + EXPECT_EQ('a', value); +} + +TEST(SetArgRefereeActionTest, WorksWithExtraArguments) { + int value = 0; + const Action<void(bool, int, int&, const char*)> a1 = SetArgReferee<2>('a'); + a1.Perform(tuple<bool, int, int&, const char*>(true, 0, value, "hi")); + EXPECT_EQ('a', value); +} + +class NullaryConstructorClass { + public: + NullaryConstructorClass() : value_(123) {} + int value_; +}; + +// Tests using ReturnNew() with a nullary constructor. +TEST(ReturnNewTest, NoArgs) { + Action<NullaryConstructorClass*()> a = ReturnNew<NullaryConstructorClass>(); + NullaryConstructorClass* c = a.Perform(make_tuple()); + EXPECT_EQ(123, c->value_); + delete c; +} + +class UnaryConstructorClass { + public: + explicit UnaryConstructorClass(int value) : value_(value) {} + int value_; +}; + +// Tests using ReturnNew() with a unary constructor. +TEST(ReturnNewTest, Unary) { + Action<UnaryConstructorClass*()> a = ReturnNew<UnaryConstructorClass>(4000); + UnaryConstructorClass* c = a.Perform(make_tuple()); + EXPECT_EQ(4000, c->value_); + delete c; +} + +TEST(ReturnNewTest, UnaryWorksWhenMockMethodHasArgs) { + Action<UnaryConstructorClass*(bool, int)> a = + ReturnNew<UnaryConstructorClass>(4000); + UnaryConstructorClass* c = a.Perform(make_tuple(false, 5)); + EXPECT_EQ(4000, c->value_); + delete c; +} + +TEST(ReturnNewTest, UnaryWorksWhenMockMethodReturnsPointerToConst) { + Action<const UnaryConstructorClass*()> a = + ReturnNew<UnaryConstructorClass>(4000); + const UnaryConstructorClass* c = a.Perform(make_tuple()); + EXPECT_EQ(4000, c->value_); + delete c; +} + +class TenArgConstructorClass { + public: + TenArgConstructorClass(int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10) + : value_(a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9 + a10) { + } + int value_; +}; + +// Tests using ReturnNew() with a 10-argument constructor. +TEST(ReturnNewTest, ConstructorThatTakes10Arguments) { + Action<TenArgConstructorClass*()> a = + ReturnNew<TenArgConstructorClass>(1000000000, 200000000, 30000000, + 4000000, 500000, 60000, + 7000, 800, 90, 0); + TenArgConstructorClass* c = a.Perform(make_tuple()); + EXPECT_EQ(1234567890, c->value_); + delete c; +} + +// A class that can be used to verify that its destructor is called: it will set +// the bool provided to the constructor to true when destroyed. +class DeletionTester { + public: + explicit DeletionTester(bool* is_deleted) + : is_deleted_(is_deleted) { + // Make sure the bit is set to false. + *is_deleted_ = false; + } + + ~DeletionTester() { + *is_deleted_ = true; + } + + private: + bool* is_deleted_; +}; + +TEST(DeleteArgActionTest, OneArg) { + bool is_deleted = false; + DeletionTester* t = new DeletionTester(&is_deleted); + const Action<void(DeletionTester*)> a1 = DeleteArg<0>(); // NOLINT + EXPECT_FALSE(is_deleted); + a1.Perform(make_tuple(t)); + EXPECT_TRUE(is_deleted); +} + +TEST(DeleteArgActionTest, TenArgs) { + bool is_deleted = false; + DeletionTester* t = new DeletionTester(&is_deleted); + const Action<void(bool, int, int, const char*, bool, + int, int, int, int, DeletionTester*)> a1 = DeleteArg<9>(); + EXPECT_FALSE(is_deleted); + a1.Perform(make_tuple(true, 5, 6, "hi", false, 7, 8, 9, 10, t)); + EXPECT_TRUE(is_deleted); +} + +#if GTEST_HAS_EXCEPTIONS + +TEST(ThrowActionTest, ThrowsGivenExceptionInVoidFunction) { + const Action<void(int n)> a = Throw('a'); + EXPECT_THROW(a.Perform(make_tuple(0)), char); +} + +class MyException {}; + +TEST(ThrowActionTest, ThrowsGivenExceptionInNonVoidFunction) { + const Action<double(char ch)> a = Throw(MyException()); + EXPECT_THROW(a.Perform(make_tuple('0')), MyException); +} + +TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) { + const Action<double()> a = Throw(MyException()); + EXPECT_THROW(a.Perform(make_tuple()), MyException); +} + +#endif // GTEST_HAS_EXCEPTIONS + +// Tests that ACTION_TEMPLATE works when there is no value parameter. +ACTION_TEMPLATE(CreateNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_0_VALUE_PARAMS()) { + return new T; +} + +TEST(ActionTemplateTest, WorksWithoutValueParam) { + const Action<int*()> a = CreateNew<int>(); + int* p = a.Perform(make_tuple()); + delete p; +} + +// Tests that ACTION_TEMPLATE works when there are value parameters. +ACTION_TEMPLATE(CreateNew, + HAS_1_TEMPLATE_PARAMS(typename, T), + AND_1_VALUE_PARAMS(a0)) { + return new T(a0); +} + +TEST(ActionTemplateTest, WorksWithValueParams) { + const Action<int*()> a = CreateNew<int>(42); + int* p = a.Perform(make_tuple()); + EXPECT_EQ(42, *p); + delete p; +} + +// Tests that ACTION_TEMPLATE works for integral template parameters. +ACTION_TEMPLATE(MyDeleteArg, + HAS_1_TEMPLATE_PARAMS(int, k), + AND_0_VALUE_PARAMS()) { + delete std::tr1::get<k>(args); +} + +// Resets a bool variable in the destructor. +class BoolResetter { + public: + explicit BoolResetter(bool* value) : value_(value) {} + ~BoolResetter() { *value_ = false; } + private: + bool* const value_; +}; + +TEST(ActionTemplateTest, WorksForIntegralTemplateParams) { + const Action<void(int*, BoolResetter*)> a = MyDeleteArg<1>(); + int n = 0; + bool b = true; + BoolResetter* resetter = new BoolResetter(&b); + a.Perform(make_tuple(&n, resetter)); + EXPECT_FALSE(b); // Verifies that resetter is deleted. +} + +// Tests that ACTION_TEMPLATES works for template template parameters. +ACTION_TEMPLATE(ReturnSmartPointer, + HAS_1_TEMPLATE_PARAMS(template <typename Pointee> class, + Pointer), + AND_1_VALUE_PARAMS(pointee)) { + return Pointer<pointee_type>(new pointee_type(pointee)); +} + +TEST(ActionTemplateTest, WorksForTemplateTemplateParameters) { + using ::testing::internal::linked_ptr; + const Action<linked_ptr<int>()> a = ReturnSmartPointer<linked_ptr>(42); + linked_ptr<int> p = a.Perform(make_tuple()); + EXPECT_EQ(42, *p); +} + +// Tests that ACTION_TEMPLATE works for 10 template parameters. +template <typename T1, typename T2, typename T3, int k4, bool k5, + unsigned int k6, typename T7, typename T8, typename T9> +struct GiantTemplate { + public: + explicit GiantTemplate(int a_value) : value(a_value) {} + int value; +}; + +ACTION_TEMPLATE(ReturnGiant, + HAS_10_TEMPLATE_PARAMS( + typename, T1, + typename, T2, + typename, T3, + int, k4, + bool, k5, + unsigned int, k6, + class, T7, + class, T8, + class, T9, + template <typename T> class, T10), + AND_1_VALUE_PARAMS(value)) { + return GiantTemplate<T10<T1>, T2, T3, k4, k5, k6, T7, T8, T9>(value); +} + +TEST(ActionTemplateTest, WorksFor10TemplateParameters) { + using ::testing::internal::linked_ptr; + typedef GiantTemplate<linked_ptr<int>, bool, double, 5, + true, 6, char, unsigned, int> Giant; + const Action<Giant()> a = ReturnGiant< + int, bool, double, 5, true, 6, char, unsigned, int, linked_ptr>(42); + Giant giant = a.Perform(make_tuple()); + EXPECT_EQ(42, giant.value); +} + +// Tests that ACTION_TEMPLATE works for 10 value parameters. +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_10_VALUE_PARAMS(v1, v2, v3, v4, v5, v6, v7, v8, v9, v10)) { + return static_cast<Number>(v1) + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9 + v10; +} + +TEST(ActionTemplateTest, WorksFor10ValueParameters) { + const Action<int()> a = ReturnSum<int>(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + EXPECT_EQ(55, a.Perform(make_tuple())); +} + +// Tests that ACTION_TEMPLATE and ACTION/ACTION_P* can be overloaded +// on the number of value parameters. + +ACTION(ReturnSum) { return 0; } + +ACTION_P(ReturnSum, x) { return x; } + +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_2_VALUE_PARAMS(v1, v2)) { + return static_cast<Number>(v1) + v2; +} + +ACTION_TEMPLATE(ReturnSum, + HAS_1_TEMPLATE_PARAMS(typename, Number), + AND_3_VALUE_PARAMS(v1, v2, v3)) { + return static_cast<Number>(v1) + v2 + v3; +} + +ACTION_TEMPLATE(ReturnSum, + HAS_2_TEMPLATE_PARAMS(typename, Number, int, k), + AND_4_VALUE_PARAMS(v1, v2, v3, v4)) { + return static_cast<Number>(v1) + v2 + v3 + v4 + k; +} + +TEST(ActionTemplateTest, CanBeOverloadedOnNumberOfValueParameters) { + const Action<int()> a0 = ReturnSum(); + const Action<int()> a1 = ReturnSum(1); + const Action<int()> a2 = ReturnSum<int>(1, 2); + const Action<int()> a3 = ReturnSum<int>(1, 2, 3); + const Action<int()> a4 = ReturnSum<int, 10000>(2000, 300, 40, 5); + EXPECT_EQ(0, a0.Perform(make_tuple())); + EXPECT_EQ(1, a1.Perform(make_tuple())); + EXPECT_EQ(3, a2.Perform(make_tuple())); + EXPECT_EQ(6, a3.Perform(make_tuple())); + EXPECT_EQ(12345, a4.Perform(make_tuple())); +} + +} // namespace gmock_generated_actions_test +} // namespace testing diff --git a/testing/gmock/test/gmock-generated-function-mockers_test.cc b/testing/gmock/test/gmock-generated-function-mockers_test.cc new file mode 100644 index 0000000..7267c10 --- /dev/null +++ b/testing/gmock/test/gmock-generated-function-mockers_test.cc @@ -0,0 +1,466 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the function mocker classes. + +#include <gmock/gmock-generated-function-mockers.h> + +#include <map> +#include <string> +#include <gmock/gmock.h> +#include <gtest/gtest.h> + +#if GTEST_OS_WINDOWS +// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but +// we are getting compiler errors if we use basetyps.h, hence including +// objbase.h for definition of STDMETHOD. +#include <objbase.h> +#endif // GTEST_OS_WINDOWS + +// There is a bug in MSVC (fixed in VS 2008) that prevents creating a +// mock for a function with const arguments, so we don't test such +// cases for MSVC versions older than 2008. +#if !GTEST_OS_WINDOWS || (_MSC_VER >= 1500) +#define GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS +#endif // !GTEST_OS_WINDOWS || (_MSC_VER >= 1500) + +namespace testing { +namespace gmock_generated_function_mockers_test { + +using testing::internal::string; +using testing::_; +using testing::A; +using testing::An; +using testing::AnyNumber; +using testing::Const; +using testing::DoDefault; +using testing::Eq; +using testing::Lt; +using testing::Ref; +using testing::Return; +using testing::ReturnRef; +using testing::TypedEq; + +class FooInterface { + public: + virtual ~FooInterface() {} + + virtual void VoidReturning(int x) = 0; + + virtual int Nullary() = 0; + virtual bool Unary(int x) = 0; + virtual long Binary(short x, int y) = 0; // NOLINT + virtual int Decimal(bool b, char c, short d, int e, long f, // NOLINT + float g, double h, unsigned i, char* j, const string& k) + = 0; + + virtual bool TakesNonConstReference(int& n) = 0; // NOLINT + virtual string TakesConstReference(const int& n) = 0; +#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS + virtual bool TakesConst(const int x) = 0; +#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS + + virtual int OverloadedOnArgumentNumber() = 0; + virtual int OverloadedOnArgumentNumber(int n) = 0; + + virtual int OverloadedOnArgumentType(int n) = 0; + virtual char OverloadedOnArgumentType(char c) = 0; + + virtual int OverloadedOnConstness() = 0; + virtual char OverloadedOnConstness() const = 0; + + virtual int TypeWithHole(int (*func)()) = 0; + virtual int TypeWithComma(const std::map<int, string>& a_map) = 0; + +#if GTEST_OS_WINDOWS + STDMETHOD_(int, CTNullary)() = 0; + STDMETHOD_(bool, CTUnary)(int x) = 0; + STDMETHOD_(int, CTDecimal)(bool b, char c, short d, int e, long f, // NOLINT + float g, double h, unsigned i, char* j, const string& k) = 0; + STDMETHOD_(char, CTConst)(int x) const = 0; +#endif // GTEST_OS_WINDOWS +}; + +class MockFoo : public FooInterface { + public: + // Makes sure that a mock function parameter can be named. + MOCK_METHOD1(VoidReturning, void(int n)); // NOLINT + + MOCK_METHOD0(Nullary, int()); // NOLINT + + // Makes sure that a mock function parameter can be unnamed. + MOCK_METHOD1(Unary, bool(int)); // NOLINT + MOCK_METHOD2(Binary, long(short, int)); // NOLINT + MOCK_METHOD10(Decimal, int(bool, char, short, int, long, float, // NOLINT + double, unsigned, char*, const string& str)); + + MOCK_METHOD1(TakesNonConstReference, bool(int&)); // NOLINT + MOCK_METHOD1(TakesConstReference, string(const int&)); +#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS + MOCK_METHOD1(TakesConst, bool(const int)); // NOLINT +#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS + MOCK_METHOD0(OverloadedOnArgumentNumber, int()); // NOLINT + MOCK_METHOD1(OverloadedOnArgumentNumber, int(int)); // NOLINT + + MOCK_METHOD1(OverloadedOnArgumentType, int(int)); // NOLINT + MOCK_METHOD1(OverloadedOnArgumentType, char(char)); // NOLINT + + MOCK_METHOD0(OverloadedOnConstness, int()); // NOLINT + MOCK_CONST_METHOD0(OverloadedOnConstness, char()); // NOLINT + + MOCK_METHOD1(TypeWithHole, int(int (*)())); // NOLINT + MOCK_METHOD1(TypeWithComma, int(const std::map<int, string>&)); // NOLINT +#if GTEST_OS_WINDOWS + MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTNullary, int()); + MOCK_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTUnary, bool(int)); + MOCK_METHOD10_WITH_CALLTYPE(STDMETHODCALLTYPE, CTDecimal, int(bool b, char c, + short d, int e, long f, float g, double h, unsigned i, char* j, + const string& k)); + MOCK_CONST_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTConst, char(int)); +#endif // GTEST_OS_WINDOWS +}; + +class FunctionMockerTest : public testing::Test { + protected: + FunctionMockerTest() : foo_(&mock_foo_) {} + + FooInterface* const foo_; + MockFoo mock_foo_; +}; + +// Tests mocking a void-returning function. +TEST_F(FunctionMockerTest, MocksVoidFunction) { + EXPECT_CALL(mock_foo_, VoidReturning(Lt(100))); + foo_->VoidReturning(0); +} + +// Tests mocking a nullary function. +TEST_F(FunctionMockerTest, MocksNullaryFunction) { + EXPECT_CALL(mock_foo_, Nullary()) + .WillOnce(DoDefault()) + .WillOnce(Return(1)); + + EXPECT_EQ(0, foo_->Nullary()); + EXPECT_EQ(1, foo_->Nullary()); +} + +// Tests mocking a unary function. +TEST_F(FunctionMockerTest, MocksUnaryFunction) { + EXPECT_CALL(mock_foo_, Unary(Eq(2))) + .Times(2) + .WillOnce(Return(true)); + + EXPECT_TRUE(foo_->Unary(2)); + EXPECT_FALSE(foo_->Unary(2)); +} + +// Tests mocking a binary function. +TEST_F(FunctionMockerTest, MocksBinaryFunction) { + EXPECT_CALL(mock_foo_, Binary(2, _)) + .WillOnce(Return(3)); + + EXPECT_EQ(3, foo_->Binary(2, 1)); +} + +// Tests mocking a decimal function. +TEST_F(FunctionMockerTest, MocksDecimalFunction) { + EXPECT_CALL(mock_foo_, Decimal(true, 'a', 0, 0, 1L, A<float>(), + Lt(100), 5U, NULL, "hi")) + .WillOnce(Return(5)); + + EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi")); +} + +// Tests mocking a function that takes a non-const reference. +TEST_F(FunctionMockerTest, MocksFunctionWithNonConstReferenceArgument) { + int a = 0; + EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a))) + .WillOnce(Return(true)); + + EXPECT_TRUE(foo_->TakesNonConstReference(a)); +} + +// Tests mocking a function that takes a const reference. +TEST_F(FunctionMockerTest, MocksFunctionWithConstReferenceArgument) { + int a = 0; + EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a))) + .WillOnce(Return("Hello")); + + EXPECT_EQ("Hello", foo_->TakesConstReference(a)); +} + +#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS +// Tests mocking a function that takes a const variable. +TEST_F(FunctionMockerTest, MocksFunctionWithConstArgument) { + EXPECT_CALL(mock_foo_, TakesConst(Lt(10))) + .WillOnce(DoDefault()); + + EXPECT_FALSE(foo_->TakesConst(5)); +} +#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS + +// Tests mocking functions overloaded on the number of arguments. +TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) { + EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber()) + .WillOnce(Return(1)); + EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_)) + .WillOnce(Return(2)); + + EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1)); + EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber()); +} + +// Tests mocking functions overloaded on the types of argument. +TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) { + EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>())) + .WillOnce(Return(1)); + EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a'))) + .WillOnce(Return('b')); + + EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0)); + EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a')); +} + +// Tests mocking functions overloaded on the const-ness of this object. +TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnConstnessOfThis) { + EXPECT_CALL(mock_foo_, OverloadedOnConstness()); + EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness()) + .WillOnce(Return('a')); + + EXPECT_EQ(0, foo_->OverloadedOnConstness()); + EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness()); +} + +#if GTEST_OS_WINDOWS +// Tests mocking a nullary function with calltype. +TEST_F(FunctionMockerTest, MocksNullaryFunctionWithCallType) { + EXPECT_CALL(mock_foo_, CTNullary()) + .WillOnce(Return(-1)) + .WillOnce(Return(0)); + + EXPECT_EQ(-1, foo_->CTNullary()); + EXPECT_EQ(0, foo_->CTNullary()); +} + +// Tests mocking a unary function with calltype. +TEST_F(FunctionMockerTest, MocksUnaryFunctionWithCallType) { + EXPECT_CALL(mock_foo_, CTUnary(Eq(2))) + .Times(2) + .WillOnce(Return(true)) + .WillOnce(Return(false)); + + EXPECT_TRUE(foo_->CTUnary(2)); + EXPECT_FALSE(foo_->CTUnary(2)); +} + +// Tests mocking a decimal function with calltype. +TEST_F(FunctionMockerTest, MocksDecimalFunctionWithCallType) { + EXPECT_CALL(mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(), + Lt(100), 5U, NULL, "hi")) + .WillOnce(Return(10)); + + EXPECT_EQ(10, foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi")); +} + +// Tests mocking functions overloaded on the const-ness of this object. +TEST_F(FunctionMockerTest, MocksFunctionsConstFunctionWithCallType) { + EXPECT_CALL(Const(mock_foo_), CTConst(_)) + .WillOnce(Return('a')); + + EXPECT_EQ('a', Const(*foo_).CTConst(0)); +} + +#endif // GTEST_OS_WINDOWS + +class MockB { + public: + MOCK_METHOD0(DoB, void()); +}; + +// Tests that functions with no EXPECT_CALL() ruls can be called any +// number of times. +TEST(ExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) { + { + MockB b; + } + + { + MockB b; + b.DoB(); + } + + { + MockB b; + b.DoB(); + b.DoB(); + } +} + +// Tests mocking template interfaces. + +template <typename T> +class StackInterface { + public: + virtual ~StackInterface() {} + + // Template parameter appears in function parameter. + virtual void Push(const T& value) = 0; + virtual void Pop() = 0; + virtual int GetSize() const = 0; + // Template parameter appears in function return type. + virtual const T& GetTop() const = 0; +}; + +template <typename T> +class MockStack : public StackInterface<T> { + public: + MOCK_METHOD1_T(Push, void(const T& elem)); + MOCK_METHOD0_T(Pop, void()); + MOCK_CONST_METHOD0_T(GetSize, int()); // NOLINT + MOCK_CONST_METHOD0_T(GetTop, const T&()); +}; + +// Tests that template mock works. +TEST(TemplateMockTest, Works) { + MockStack<int> mock; + + EXPECT_CALL(mock, GetSize()) + .WillOnce(Return(0)) + .WillOnce(Return(1)) + .WillOnce(Return(0)); + EXPECT_CALL(mock, Push(_)); + int n = 5; + EXPECT_CALL(mock, GetTop()) + .WillOnce(ReturnRef(n)); + EXPECT_CALL(mock, Pop()) + .Times(AnyNumber()); + + EXPECT_EQ(0, mock.GetSize()); + mock.Push(5); + EXPECT_EQ(1, mock.GetSize()); + EXPECT_EQ(5, mock.GetTop()); + mock.Pop(); + EXPECT_EQ(0, mock.GetSize()); +} + +#if GTEST_OS_WINDOWS +// Tests mocking template interfaces with calltype. + +template <typename T> +class StackInterfaceWithCallType { + public: + virtual ~StackInterfaceWithCallType() {} + + // Template parameter appears in function parameter. + STDMETHOD_(void, Push)(const T& value) = 0; + STDMETHOD_(void, Pop)() = 0; + STDMETHOD_(int, GetSize)() const = 0; + // Template parameter appears in function return type. + STDMETHOD_(const T&, GetTop)() const = 0; +}; + +template <typename T> +class MockStackWithCallType : public StackInterfaceWithCallType<T> { + public: + MOCK_METHOD1_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Push, void(const T& elem)); + MOCK_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Pop, void()); + MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetSize, int()); + MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetTop, const T&()); +}; + +// Tests that template mock with calltype works. +TEST(TemplateMockTestWithCallType, Works) { + MockStackWithCallType<int> mock; + + EXPECT_CALL(mock, GetSize()) + .WillOnce(Return(0)) + .WillOnce(Return(1)) + .WillOnce(Return(0)); + EXPECT_CALL(mock, Push(_)); + int n = 5; + EXPECT_CALL(mock, GetTop()) + .WillOnce(ReturnRef(n)); + EXPECT_CALL(mock, Pop()) + .Times(AnyNumber()); + + EXPECT_EQ(0, mock.GetSize()); + mock.Push(5); + EXPECT_EQ(1, mock.GetSize()); + EXPECT_EQ(5, mock.GetTop()); + mock.Pop(); + EXPECT_EQ(0, mock.GetSize()); +} +#endif // GTEST_OS_WINDOWS + +#define MY_MOCK_METHODS1_ \ + MOCK_METHOD0(Overloaded, void()); \ + MOCK_CONST_METHOD1(Overloaded, int(int n)); \ + MOCK_METHOD2(Overloaded, bool(bool f, int n)) + +class MockOverloadedOnArgNumber { + public: + MY_MOCK_METHODS1_; +}; + +TEST(OverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) { + MockOverloadedOnArgNumber mock; + EXPECT_CALL(mock, Overloaded()); + EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2)); + EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true)); + + mock.Overloaded(); + EXPECT_EQ(2, mock.Overloaded(1)); + EXPECT_TRUE(mock.Overloaded(true, 1)); +} + +#define MY_MOCK_METHODS2_ \ + MOCK_CONST_METHOD1(Overloaded, int(int n)); \ + MOCK_METHOD1(Overloaded, int(int n)); + +class MockOverloadedOnConstness { + public: + MY_MOCK_METHODS2_; +}; + +TEST(OverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) { + MockOverloadedOnConstness mock; + const MockOverloadedOnConstness* const_mock = &mock; + EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2)); + EXPECT_CALL(*const_mock, Overloaded(1)).WillOnce(Return(3)); + + EXPECT_EQ(2, mock.Overloaded(1)); + EXPECT_EQ(3, const_mock->Overloaded(1)); +} + +} // namespace gmock_generated_function_mockers_test +} // namespace testing diff --git a/testing/gmock/test/gmock-generated-internal-utils_test.cc b/testing/gmock/test/gmock-generated-internal-utils_test.cc new file mode 100644 index 0000000..13b4c5c --- /dev/null +++ b/testing/gmock/test/gmock-generated-internal-utils_test.cc @@ -0,0 +1,127 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the internal utilities. + +#include <gmock/internal/gmock-generated-internal-utils.h> +#include <gmock/internal/gmock-internal-utils.h> +#include <gtest/gtest.h> + +namespace { + +using ::std::tr1::tuple; +using ::testing::Matcher; +using ::testing::internal::CompileAssertTypesEqual; +using ::testing::internal::MatcherTuple; +using ::testing::internal::Function; +using ::testing::internal::IgnoredValue; + +// Tests the MatcherTuple template struct. + +TEST(MatcherTupleTest, ForSize0) { + CompileAssertTypesEqual<tuple<>, MatcherTuple<tuple<> >::type>(); +} + +TEST(MatcherTupleTest, ForSize1) { + CompileAssertTypesEqual<tuple<Matcher<int> >, + MatcherTuple<tuple<int> >::type>(); +} + +TEST(MatcherTupleTest, ForSize2) { + CompileAssertTypesEqual<tuple<Matcher<int>, Matcher<char> >, + MatcherTuple<tuple<int, char> >::type>(); +} + +TEST(MatcherTupleTest, ForSize5) { + CompileAssertTypesEqual<tuple<Matcher<int>, Matcher<char>, Matcher<bool>, + Matcher<double>, Matcher<char*> >, + MatcherTuple<tuple<int, char, bool, double, char*> + >::type>(); +} + +// Tests the Function template struct. + +TEST(FunctionTest, Nullary) { + typedef Function<int()> F; // NOLINT + CompileAssertTypesEqual<int, F::Result>(); + CompileAssertTypesEqual<tuple<>, F::ArgumentTuple>(); + CompileAssertTypesEqual<tuple<>, F::ArgumentMatcherTuple>(); + CompileAssertTypesEqual<void(), F::MakeResultVoid>(); + CompileAssertTypesEqual<IgnoredValue(), F::MakeResultIgnoredValue>(); +} + +TEST(FunctionTest, Unary) { + typedef Function<int(bool)> F; // NOLINT + CompileAssertTypesEqual<int, F::Result>(); + CompileAssertTypesEqual<bool, F::Argument1>(); + CompileAssertTypesEqual<tuple<bool>, F::ArgumentTuple>(); + CompileAssertTypesEqual<tuple<Matcher<bool> >, F::ArgumentMatcherTuple>(); + CompileAssertTypesEqual<void(bool), F::MakeResultVoid>(); // NOLINT + CompileAssertTypesEqual<IgnoredValue(bool), // NOLINT + F::MakeResultIgnoredValue>(); +} + +TEST(FunctionTest, Binary) { + typedef Function<int(bool, const long&)> F; // NOLINT + CompileAssertTypesEqual<int, F::Result>(); + CompileAssertTypesEqual<bool, F::Argument1>(); + CompileAssertTypesEqual<const long&, F::Argument2>(); // NOLINT + CompileAssertTypesEqual<tuple<bool, const long&>, F::ArgumentTuple>(); // NOLINT + CompileAssertTypesEqual<tuple<Matcher<bool>, Matcher<const long&> >, // NOLINT + F::ArgumentMatcherTuple>(); + CompileAssertTypesEqual<void(bool, const long&), F::MakeResultVoid>(); // NOLINT + CompileAssertTypesEqual<IgnoredValue(bool, const long&), // NOLINT + F::MakeResultIgnoredValue>(); +} + +TEST(FunctionTest, LongArgumentList) { + typedef Function<char(bool, int, char*, int&, const long&)> F; // NOLINT + CompileAssertTypesEqual<char, F::Result>(); + CompileAssertTypesEqual<bool, F::Argument1>(); + CompileAssertTypesEqual<int, F::Argument2>(); + CompileAssertTypesEqual<char*, F::Argument3>(); + CompileAssertTypesEqual<int&, F::Argument4>(); + CompileAssertTypesEqual<const long&, F::Argument5>(); // NOLINT + CompileAssertTypesEqual<tuple<bool, int, char*, int&, const long&>, // NOLINT + F::ArgumentTuple>(); + CompileAssertTypesEqual<tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, + Matcher<int&>, Matcher<const long&> >, // NOLINT + F::ArgumentMatcherTuple>(); + CompileAssertTypesEqual<void(bool, int, char*, int&, const long&), // NOLINT + F::MakeResultVoid>(); + CompileAssertTypesEqual< + IgnoredValue(bool, int, char*, int&, const long&), // NOLINT + F::MakeResultIgnoredValue>(); +} + +} // Unnamed namespace diff --git a/testing/gmock/test/gmock-generated-matchers_test.cc b/testing/gmock/test/gmock-generated-matchers_test.cc new file mode 100644 index 0000000..669652b --- /dev/null +++ b/testing/gmock/test/gmock-generated-matchers_test.cc @@ -0,0 +1,834 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the built-in matchers generated by a script. + +#include <gmock/gmock-generated-matchers.h> + +#include <list> +#include <map> +#include <set> +#include <sstream> +#include <string> +#include <utility> +#include <vector> + +#include <gmock/gmock.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace { + +using std::list; +using std::map; +using std::pair; +using std::set; +using std::stringstream; +using std::vector; +using testing::_; +using testing::Contains; +using testing::ElementsAre; +using testing::ElementsAreArray; +using testing::Eq; +using testing::Ge; +using testing::Gt; +using testing::MakeMatcher; +using testing::Matcher; +using testing::MatcherInterface; +using testing::Ne; +using testing::Not; +using testing::Pointee; +using testing::Ref; +using testing::StaticAssertTypeEq; +using testing::StrEq; +using testing::internal::string; + +// Returns the description of the given matcher. +template <typename T> +string Describe(const Matcher<T>& m) { + stringstream ss; + m.DescribeTo(&ss); + return ss.str(); +} + +// Returns the description of the negation of the given matcher. +template <typename T> +string DescribeNegation(const Matcher<T>& m) { + stringstream ss; + m.DescribeNegationTo(&ss); + return ss.str(); +} + +// Returns the reason why x matches, or doesn't match, m. +template <typename MatcherType, typename Value> +string Explain(const MatcherType& m, const Value& x) { + stringstream ss; + m.ExplainMatchResultTo(x, &ss); + return ss.str(); +} + +// For testing ExplainMatchResultTo(). +class GreaterThanMatcher : public MatcherInterface<int> { + public: + explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {} + + virtual bool Matches(int lhs) const { return lhs > rhs_; } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "is greater than " << rhs_; + } + + virtual void ExplainMatchResultTo(int lhs, ::std::ostream* os) const { + const int diff = lhs - rhs_; + if (diff > 0) { + *os << "is " << diff << " more than " << rhs_; + } else if (diff == 0) { + *os << "is the same as " << rhs_; + } else { + *os << "is " << -diff << " less than " << rhs_; + } + } + private: + const int rhs_; +}; + +Matcher<int> GreaterThan(int n) { + return MakeMatcher(new GreaterThanMatcher(n)); +} + +// Tests for ElementsAre(). + +// Evaluates to the number of elements in 'array'. +#define GMOCK_ARRAY_SIZE_(array) (sizeof(array)/sizeof(array[0])) + +TEST(ElementsAreTest, CanDescribeExpectingNoElement) { + Matcher<const vector<int>&> m = ElementsAre(); + EXPECT_EQ("is empty", Describe(m)); +} + +TEST(ElementsAreTest, CanDescribeExpectingOneElement) { + Matcher<vector<int> > m = ElementsAre(Gt(5)); + EXPECT_EQ("has 1 element that is greater than 5", Describe(m)); +} + +TEST(ElementsAreTest, CanDescribeExpectingManyElements) { + Matcher<list<string> > m = ElementsAre(StrEq("one"), "two"); + EXPECT_EQ("has 2 elements where\n" + "element 0 is equal to \"one\",\n" + "element 1 is equal to \"two\"", Describe(m)); +} + +TEST(ElementsAreTest, CanDescribeNegationOfExpectingNoElement) { + Matcher<vector<int> > m = ElementsAre(); + EXPECT_EQ("is not empty", DescribeNegation(m)); +} + +TEST(ElementsAreTest, CanDescribeNegationOfExpectingOneElment) { + Matcher<const list<int>& > m = ElementsAre(Gt(5)); + EXPECT_EQ("does not have 1 element, or\n" + "element 0 is not greater than 5", DescribeNegation(m)); +} + +TEST(ElementsAreTest, CanDescribeNegationOfExpectingManyElements) { + Matcher<const list<string>& > m = ElementsAre("one", "two"); + EXPECT_EQ("does not have 2 elements, or\n" + "element 0 is not equal to \"one\", or\n" + "element 1 is not equal to \"two\"", DescribeNegation(m)); +} + +TEST(ElementsAreTest, DoesNotExplainTrivialMatch) { + Matcher<const list<int>& > m = ElementsAre(1, Ne(2)); + + list<int> test_list; + test_list.push_back(1); + test_list.push_back(3); + EXPECT_EQ("", Explain(m, test_list)); // No need to explain anything. +} + +TEST(ElementsAreTest, ExplainsNonTrivialMatch) { + Matcher<const vector<int>& > m = + ElementsAre(GreaterThan(1), 0, GreaterThan(2)); + + const int a[] = { 10, 0, 100 }; + vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); + EXPECT_EQ("element 0 is 9 more than 1,\n" + "element 2 is 98 more than 2", Explain(m, test_vector)); +} + +TEST(ElementsAreTest, CanExplainMismatchWrongSize) { + Matcher<const list<int>& > m = ElementsAre(1, 3); + + list<int> test_list; + // No need to explain when the container is empty. + EXPECT_EQ("", Explain(m, test_list)); + + test_list.push_back(1); + EXPECT_EQ("has 1 element", Explain(m, test_list)); +} + +TEST(ElementsAreTest, CanExplainMismatchRightSize) { + Matcher<const vector<int>& > m = ElementsAre(1, GreaterThan(5)); + + vector<int> v; + v.push_back(2); + v.push_back(1); + EXPECT_EQ("element 0 doesn't match", Explain(m, v)); + + v[0] = 1; + EXPECT_EQ("element 1 doesn't match (is 4 less than 5)", Explain(m, v)); +} + +TEST(ElementsAreTest, MatchesOneElementVector) { + vector<string> test_vector; + test_vector.push_back("test string"); + + EXPECT_THAT(test_vector, ElementsAre(StrEq("test string"))); +} + +TEST(ElementsAreTest, MatchesOneElementList) { + list<string> test_list; + test_list.push_back("test string"); + + EXPECT_THAT(test_list, ElementsAre("test string")); +} + +TEST(ElementsAreTest, MatchesThreeElementVector) { + vector<string> test_vector; + test_vector.push_back("one"); + test_vector.push_back("two"); + test_vector.push_back("three"); + + EXPECT_THAT(test_vector, ElementsAre("one", StrEq("two"), _)); +} + +TEST(ElementsAreTest, MatchesOneElementEqMatcher) { + vector<int> test_vector; + test_vector.push_back(4); + + EXPECT_THAT(test_vector, ElementsAre(Eq(4))); +} + +TEST(ElementsAreTest, MatchesOneElementAnyMatcher) { + vector<int> test_vector; + test_vector.push_back(4); + + EXPECT_THAT(test_vector, ElementsAre(_)); +} + +TEST(ElementsAreTest, MatchesOneElementValue) { + vector<int> test_vector; + test_vector.push_back(4); + + EXPECT_THAT(test_vector, ElementsAre(4)); +} + +TEST(ElementsAreTest, MatchesThreeElementsMixedMatchers) { + vector<int> test_vector; + test_vector.push_back(1); + test_vector.push_back(2); + test_vector.push_back(3); + + EXPECT_THAT(test_vector, ElementsAre(1, Eq(2), _)); +} + +TEST(ElementsAreTest, MatchesTenElementVector) { + const int a[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); + + EXPECT_THAT(test_vector, + // The element list can contain values and/or matchers + // of different types. + ElementsAre(0, Ge(0), _, 3, 4, Ne(2), Eq(6), 7, 8, _)); +} + +TEST(ElementsAreTest, DoesNotMatchWrongSize) { + vector<string> test_vector; + test_vector.push_back("test string"); + test_vector.push_back("test string"); + + Matcher<vector<string> > m = ElementsAre(StrEq("test string")); + EXPECT_FALSE(m.Matches(test_vector)); +} + +TEST(ElementsAreTest, DoesNotMatchWrongValue) { + vector<string> test_vector; + test_vector.push_back("other string"); + + Matcher<vector<string> > m = ElementsAre(StrEq("test string")); + EXPECT_FALSE(m.Matches(test_vector)); +} + +TEST(ElementsAreTest, DoesNotMatchWrongOrder) { + vector<string> test_vector; + test_vector.push_back("one"); + test_vector.push_back("three"); + test_vector.push_back("two"); + + Matcher<vector<string> > m = ElementsAre( + StrEq("one"), StrEq("two"), StrEq("three")); + EXPECT_FALSE(m.Matches(test_vector)); +} + +TEST(ElementsAreTest, WorksForNestedContainer) { + const char* strings[] = { + "Hi", + "world" + }; + + vector<list<char> > nested; + for (int i = 0; i < GMOCK_ARRAY_SIZE_(strings); i++) { + nested.push_back(list<char>(strings[i], strings[i] + strlen(strings[i]))); + } + + EXPECT_THAT(nested, ElementsAre(ElementsAre('H', Ne('e')), + ElementsAre('w', 'o', _, _, 'd'))); + EXPECT_THAT(nested, Not(ElementsAre(ElementsAre('H', 'e'), + ElementsAre('w', 'o', _, _, 'd')))); +} + +TEST(ElementsAreTest, WorksWithByRefElementMatchers) { + int a[] = { 0, 1, 2 }; + vector<int> v(a, a + GMOCK_ARRAY_SIZE_(a)); + + EXPECT_THAT(v, ElementsAre(Ref(v[0]), Ref(v[1]), Ref(v[2]))); + EXPECT_THAT(v, Not(ElementsAre(Ref(v[0]), Ref(v[1]), Ref(a[2])))); +} + +TEST(ElementsAreTest, WorksWithContainerPointerUsingPointee) { + int a[] = { 0, 1, 2 }; + vector<int> v(a, a + GMOCK_ARRAY_SIZE_(a)); + + EXPECT_THAT(&v, Pointee(ElementsAre(0, 1, _))); + EXPECT_THAT(&v, Not(Pointee(ElementsAre(0, _, 3)))); +} + +// Tests for ElementsAreArray(). Since ElementsAreArray() shares most +// of the implementation with ElementsAre(), we don't test it as +// thoroughly here. + +TEST(ElementsAreArrayTest, CanBeCreatedWithValueArray) { + const int a[] = { 1, 2, 3 }; + + vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); + EXPECT_THAT(test_vector, ElementsAreArray(a)); + + test_vector[2] = 0; + EXPECT_THAT(test_vector, Not(ElementsAreArray(a))); +} + +TEST(ElementsAreArrayTest, CanBeCreatedWithArraySize) { + const char* a[] = { "one", "two", "three" }; + + vector<string> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); + EXPECT_THAT(test_vector, ElementsAreArray(a, GMOCK_ARRAY_SIZE_(a))); + + const char** p = a; + test_vector[0] = "1"; + EXPECT_THAT(test_vector, Not(ElementsAreArray(p, GMOCK_ARRAY_SIZE_(a)))); +} + +TEST(ElementsAreArrayTest, CanBeCreatedWithoutArraySize) { + const char* a[] = { "one", "two", "three" }; + + vector<string> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); + EXPECT_THAT(test_vector, ElementsAreArray(a)); + + test_vector[0] = "1"; + EXPECT_THAT(test_vector, Not(ElementsAreArray(a))); +} + +TEST(ElementsAreArrayTest, CanBeCreatedWithMatcherArray) { + const Matcher<string> kMatcherArray[] = + { StrEq("one"), StrEq("two"), StrEq("three") }; + + vector<string> test_vector; + test_vector.push_back("one"); + test_vector.push_back("two"); + test_vector.push_back("three"); + EXPECT_THAT(test_vector, ElementsAreArray(kMatcherArray)); + + test_vector.push_back("three"); + EXPECT_THAT(test_vector, Not(ElementsAreArray(kMatcherArray))); +} + +// Tests for the MATCHER*() macro family. + +// Tests that a simple MATCHER() definition works. + +MATCHER(IsEven, "") { return (arg % 2) == 0; } + +TEST(MatcherMacroTest, Works) { + const Matcher<int> m = IsEven(); + EXPECT_TRUE(m.Matches(6)); + EXPECT_FALSE(m.Matches(7)); + + EXPECT_EQ("is even", Describe(m)); + EXPECT_EQ("not (is even)", DescribeNegation(m)); + EXPECT_EQ("", Explain(m, 6)); + EXPECT_EQ("", Explain(m, 7)); +} + +// Tests that the description string supplied to MATCHER() must be +// valid. + +MATCHER(HasBadDescription, "Invalid%") { return true; } + +TEST(MatcherMacroTest, + CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { + EXPECT_NONFATAL_FAILURE( + HasBadDescription(), + "Syntax error at index 7 in matcher description \"Invalid%\": " + "use \"%%\" instead of \"%\" to print \"%\"."); +} + +MATCHER(HasGoodDescription, "good") { return true; } + +TEST(MatcherMacroTest, AcceptsValidDescription) { + const Matcher<int> m = HasGoodDescription(); + EXPECT_EQ("good", Describe(m)); +} + +// Tests that the body of MATCHER() can reference the type of the +// value being matched. + +MATCHER(IsEmptyString, "") { + StaticAssertTypeEq< ::std::string, arg_type>(); + return arg == ""; +} + +MATCHER(IsEmptyStringByRef, "") { + StaticAssertTypeEq<const ::std::string&, arg_type>(); + return arg == ""; +} + +TEST(MatcherMacroTest, CanReferenceArgType) { + const Matcher< ::std::string> m1 = IsEmptyString(); + EXPECT_TRUE(m1.Matches("")); + + const Matcher<const ::std::string&> m2 = IsEmptyStringByRef(); + EXPECT_TRUE(m2.Matches("")); +} + +// Tests that MATCHER() can be used in a namespace. + +namespace matcher_test { +MATCHER(IsOdd, "") { return (arg % 2) != 0; } +} // namespace matcher_test + +TEST(MatcherTest, WorksInNamespace) { + Matcher<int> m = matcher_test::IsOdd(); + EXPECT_FALSE(m.Matches(4)); + EXPECT_TRUE(m.Matches(5)); +} + +// Tests that a simple MATCHER_P() definition works. + +MATCHER_P(IsGreaterThan32And, n, "") { return arg > 32 && arg > n; } + +TEST(MatcherPMacroTest, Works) { + const Matcher<int> m = IsGreaterThan32And(5); + EXPECT_TRUE(m.Matches(36)); + EXPECT_FALSE(m.Matches(5)); + + EXPECT_EQ("is greater than 32 and 5", Describe(m)); + EXPECT_EQ("not (is greater than 32 and 5)", DescribeNegation(m)); + EXPECT_EQ("", Explain(m, 36)); + EXPECT_EQ("", Explain(m, 5)); +} + +// Tests that the description string supplied to MATCHER_P() must be +// valid. + +MATCHER_P(HasBadDescription1, n, "not %(m)s good") { + return arg > n; +} + +TEST(MatcherPMacroTest, + CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { + EXPECT_NONFATAL_FAILURE( + HasBadDescription1(2), + "Syntax error at index 6 in matcher description \"not %(m)s good\": " + "\"m\" is an invalid parameter name."); +} + + +MATCHER_P(HasGoodDescription1, n, "good %(n)s") { return true; } + +TEST(MatcherPMacroTest, AcceptsValidDescription) { + const Matcher<int> m = HasGoodDescription1(5); + EXPECT_EQ("good 5", Describe(m)); +} + +// Tests that the description is calculated correctly from the matcher name. +MATCHER_P(_is_Greater_Than32and_, n, "") { return arg > 32 && arg > n; } + +TEST(MatcherPMacroTest, GeneratesCorrectDescription) { + const Matcher<int> m = _is_Greater_Than32and_(5); + + EXPECT_EQ("is greater than 32 and 5", Describe(m)); + EXPECT_EQ("not (is greater than 32 and 5)", DescribeNegation(m)); + EXPECT_EQ("", Explain(m, 36)); + EXPECT_EQ("", Explain(m, 5)); +} + +// Tests that a MATCHER_P matcher can be explicitly instantiated with +// a reference parameter type. + +class UncopyableFoo { + public: + explicit UncopyableFoo(char value) : value_(value) {} + private: + UncopyableFoo(const UncopyableFoo&); + void operator=(const UncopyableFoo&); + + char value_; +}; + +MATCHER_P(ReferencesUncopyable, variable, "") { return &arg == &variable; } + +TEST(MatcherPMacroTest, WorksWhenExplicitlyInstantiatedWithReference) { + UncopyableFoo foo1('1'), foo2('2'); + const Matcher<const UncopyableFoo&> m = + ReferencesUncopyable<const UncopyableFoo&>(foo1); + + EXPECT_TRUE(m.Matches(foo1)); + EXPECT_FALSE(m.Matches(foo2)); + + // We don't want the address of the parameter printed, as most + // likely it will just annoy the user. If the address is + // interesting, the user should consider passing the parameter by + // pointer instead. + EXPECT_EQ("references uncopyable 1-byte object <31>", Describe(m)); +} + + +// Tests that the description string supplied to MATCHER_Pn() must be +// valid. + +MATCHER_P2(HasBadDescription2, m, n, "not %(good") { + return arg > m + n; +} + +TEST(MatcherPnMacroTest, + CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { + EXPECT_NONFATAL_FAILURE( + HasBadDescription2(3, 4), + "Syntax error at index 4 in matcher description \"not %(good\": " + "an interpolation must end with \")s\", but \"%(good\" does not."); +} + +MATCHER_P2(HasComplexDescription, foo, bar, + "is as complex as %(foo)s %(bar)s (i.e. %(*)s or %%%(foo)s!)") { + return true; +} + +TEST(MatcherPnMacroTest, AcceptsValidDescription) { + Matcher<int> m = HasComplexDescription(100, "ducks"); + EXPECT_EQ("is as complex as 100 \"ducks\" (i.e. (100, \"ducks\") or %100!)", + Describe(m)); +} + +// Tests that the body of MATCHER_Pn() can reference the parameter +// types. + +MATCHER_P3(ParamTypesAreIntLongAndChar, foo, bar, baz, "") { + StaticAssertTypeEq<int, foo_type>(); + StaticAssertTypeEq<long, bar_type>(); // NOLINT + StaticAssertTypeEq<char, baz_type>(); + return arg == 0; +} + +TEST(MatcherPnMacroTest, CanReferenceParamTypes) { + EXPECT_THAT(0, ParamTypesAreIntLongAndChar(10, 20L, 'a')); +} + +// Tests that a MATCHER_Pn matcher can be explicitly instantiated with +// reference parameter types. + +MATCHER_P2(ReferencesAnyOf, variable1, variable2, "") { + return &arg == &variable1 || &arg == &variable2; +} + +TEST(MatcherPnMacroTest, WorksWhenExplicitlyInstantiatedWithReferences) { + UncopyableFoo foo1('1'), foo2('2'), foo3('3'); + const Matcher<const UncopyableFoo&> m = + ReferencesAnyOf<const UncopyableFoo&, const UncopyableFoo&>(foo1, foo2); + + EXPECT_TRUE(m.Matches(foo1)); + EXPECT_TRUE(m.Matches(foo2)); + EXPECT_FALSE(m.Matches(foo3)); +} + +TEST(MatcherPnMacroTest, + GeneratesCorretDescriptionWhenExplicitlyInstantiatedWithReferences) { + UncopyableFoo foo1('1'), foo2('2'); + const Matcher<const UncopyableFoo&> m = + ReferencesAnyOf<const UncopyableFoo&, const UncopyableFoo&>(foo1, foo2); + + // We don't want the addresses of the parameters printed, as most + // likely they will just annoy the user. If the addresses are + // interesting, the user should consider passing the parameters by + // pointers instead. + EXPECT_EQ("references any of (1-byte object <31>, 1-byte object <32>)", + Describe(m)); +} + +// Tests that a simple MATCHER_P2() definition works. + +MATCHER_P2(IsNotInClosedRange, low, hi, "") { return arg < low || arg > hi; } + +TEST(MatcherPnMacroTest, Works) { + const Matcher<const long&> m = IsNotInClosedRange(10, 20); // NOLINT + EXPECT_TRUE(m.Matches(36L)); + EXPECT_FALSE(m.Matches(15L)); + + EXPECT_EQ("is not in closed range (10, 20)", Describe(m)); + EXPECT_EQ("not (is not in closed range (10, 20))", DescribeNegation(m)); + EXPECT_EQ("", Explain(m, 36L)); + EXPECT_EQ("", Explain(m, 15L)); +} + +// Tests that MATCHER*() definitions can be overloaded on the number +// of parameters; also tests MATCHER_Pn() where n >= 3. + +MATCHER(EqualsSumOf, "") { return arg == 0; } +MATCHER_P(EqualsSumOf, a, "") { return arg == a; } +MATCHER_P2(EqualsSumOf, a, b, "") { return arg == a + b; } +MATCHER_P3(EqualsSumOf, a, b, c, "") { return arg == a + b + c; } +MATCHER_P4(EqualsSumOf, a, b, c, d, "") { return arg == a + b + c + d; } +MATCHER_P5(EqualsSumOf, a, b, c, d, e, "") { return arg == a + b + c + d + e; } +MATCHER_P6(EqualsSumOf, a, b, c, d, e, f, "") { + return arg == a + b + c + d + e + f; +} +MATCHER_P7(EqualsSumOf, a, b, c, d, e, f, g, "") { + return arg == a + b + c + d + e + f + g; +} +MATCHER_P8(EqualsSumOf, a, b, c, d, e, f, g, h, "") { + return arg == a + b + c + d + e + f + g + h; +} +MATCHER_P9(EqualsSumOf, a, b, c, d, e, f, g, h, i, "") { + return arg == a + b + c + d + e + f + g + h + i; +} +MATCHER_P10(EqualsSumOf, a, b, c, d, e, f, g, h, i, j, "") { + return arg == a + b + c + d + e + f + g + h + i + j; +} + +TEST(MatcherPnMacroTest, CanBeOverloadedOnNumberOfParameters) { + EXPECT_THAT(0, EqualsSumOf()); + EXPECT_THAT(1, EqualsSumOf(1)); + EXPECT_THAT(12, EqualsSumOf(10, 2)); + EXPECT_THAT(123, EqualsSumOf(100, 20, 3)); + EXPECT_THAT(1234, EqualsSumOf(1000, 200, 30, 4)); + EXPECT_THAT(12345, EqualsSumOf(10000, 2000, 300, 40, 5)); + EXPECT_THAT("abcdef", + EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f')); + EXPECT_THAT("abcdefg", + EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g')); + EXPECT_THAT("abcdefgh", + EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h")); + EXPECT_THAT("abcdefghi", + EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h", 'i')); + EXPECT_THAT("abcdefghij", + EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h", 'i', ::std::string("j"))); + + EXPECT_THAT(1, Not(EqualsSumOf())); + EXPECT_THAT(-1, Not(EqualsSumOf(1))); + EXPECT_THAT(-12, Not(EqualsSumOf(10, 2))); + EXPECT_THAT(-123, Not(EqualsSumOf(100, 20, 3))); + EXPECT_THAT(-1234, Not(EqualsSumOf(1000, 200, 30, 4))); + EXPECT_THAT(-12345, Not(EqualsSumOf(10000, 2000, 300, 40, 5))); + EXPECT_THAT("abcdef ", + Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f'))); + EXPECT_THAT("abcdefg ", + Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', + 'g'))); + EXPECT_THAT("abcdefgh ", + Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h"))); + EXPECT_THAT("abcdefghi ", + Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h", 'i'))); + EXPECT_THAT("abcdefghij ", + Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', + "h", 'i', ::std::string("j")))); +} + +// Tests that a MATCHER_Pn() definition can be instantiated with any +// compatible parameter types. +TEST(MatcherPnMacroTest, WorksForDifferentParameterTypes) { + EXPECT_THAT(123, EqualsSumOf(100L, 20, static_cast<char>(3))); + EXPECT_THAT("abcd", EqualsSumOf(::std::string("a"), "b", 'c', "d")); + + EXPECT_THAT(124, Not(EqualsSumOf(100L, 20, static_cast<char>(3)))); + EXPECT_THAT("abcde", Not(EqualsSumOf(::std::string("a"), "b", 'c', "d"))); +} + +// Tests that the matcher body can promote the parameter types. + +MATCHER_P2(EqConcat, prefix, suffix, "") { + // The following lines promote the two parameters to desired types. + std::string prefix_str(prefix); + char suffix_char(suffix); + return arg == prefix_str + suffix_char; +} + +TEST(MatcherPnMacroTest, SimpleTypePromotion) { + Matcher<std::string> no_promo = + EqConcat(std::string("foo"), 't'); + Matcher<const std::string&> promo = + EqConcat("foo", static_cast<int>('t')); + EXPECT_FALSE(no_promo.Matches("fool")); + EXPECT_FALSE(promo.Matches("fool")); + EXPECT_TRUE(no_promo.Matches("foot")); + EXPECT_TRUE(promo.Matches("foot")); +} + +// Verifies the type of a MATCHER*. + +TEST(MatcherPnMacroTest, TypesAreCorrect) { + // EqualsSumOf() must be assignable to a EqualsSumOfMatcher variable. + EqualsSumOfMatcher a0 = EqualsSumOf(); + + // EqualsSumOf(1) must be assignable to a EqualsSumOfMatcherP variable. + EqualsSumOfMatcherP<int> a1 = EqualsSumOf(1); + + // EqualsSumOf(p1, ..., pk) must be assignable to a EqualsSumOfMatcherPk + // variable, and so on. + EqualsSumOfMatcherP2<int, char> a2 = EqualsSumOf(1, '2'); + EqualsSumOfMatcherP3<int, int, char> a3 = EqualsSumOf(1, 2, '3'); + EqualsSumOfMatcherP4<int, int, int, char> a4 = EqualsSumOf(1, 2, 3, '4'); + EqualsSumOfMatcherP5<int, int, int, int, char> a5 = + EqualsSumOf(1, 2, 3, 4, '5'); + EqualsSumOfMatcherP6<int, int, int, int, int, char> a6 = + EqualsSumOf(1, 2, 3, 4, 5, '6'); + EqualsSumOfMatcherP7<int, int, int, int, int, int, char> a7 = + EqualsSumOf(1, 2, 3, 4, 5, 6, '7'); + EqualsSumOfMatcherP8<int, int, int, int, int, int, int, char> a8 = + EqualsSumOf(1, 2, 3, 4, 5, 6, 7, '8'); + EqualsSumOfMatcherP9<int, int, int, int, int, int, int, int, char> a9 = + EqualsSumOf(1, 2, 3, 4, 5, 6, 7, 8, '9'); + EqualsSumOfMatcherP10<int, int, int, int, int, int, int, int, int, char> a10 = + EqualsSumOf(1, 2, 3, 4, 5, 6, 7, 8, 9, '0'); +} + +TEST(ContainsTest, ListMatchesWhenElementIsInContainer) { + list<int> some_list; + some_list.push_back(3); + some_list.push_back(1); + some_list.push_back(2); + EXPECT_THAT(some_list, Contains(1)); + EXPECT_THAT(some_list, Contains(3.0)); + EXPECT_THAT(some_list, Contains(2.0f)); + + list<string> another_list; + another_list.push_back("fee"); + another_list.push_back("fie"); + another_list.push_back("foe"); + another_list.push_back("fum"); + EXPECT_THAT(another_list, Contains(string("fee"))); +} + +TEST(ContainsTest, ListDoesNotMatchWhenElementIsNotInContainer) { + list<int> some_list; + some_list.push_back(3); + some_list.push_back(1); + EXPECT_THAT(some_list, Not(Contains(4))); +} + +TEST(ContainsTest, SetMatchesWhenElementIsInContainer) { + set<int> some_set; + some_set.insert(3); + some_set.insert(1); + some_set.insert(2); + EXPECT_THAT(some_set, Contains(1.0)); + EXPECT_THAT(some_set, Contains(3.0f)); + EXPECT_THAT(some_set, Contains(2)); + + set<const char*> another_set; + another_set.insert("fee"); + another_set.insert("fie"); + another_set.insert("foe"); + another_set.insert("fum"); + EXPECT_THAT(another_set, Contains(string("fum"))); +} + +TEST(ContainsTest, SetDoesNotMatchWhenElementIsNotInContainer) { + set<int> some_set; + some_set.insert(3); + some_set.insert(1); + EXPECT_THAT(some_set, Not(Contains(4))); + + set<const char*> c_string_set; + c_string_set.insert("hello"); + EXPECT_THAT(c_string_set, Not(Contains(string("hello").c_str()))); +} + +TEST(ContainsTest, DescribesItselfCorrectly) { + Matcher<vector<int> > m = Contains(1); + EXPECT_EQ("contains 1", Describe(m)); +} + +TEST(ContainsTest, MapMatchesWhenElementIsInContainer) { + map<const char*, int> my_map; + const char* bar = "a string"; + my_map[bar] = 2; + EXPECT_THAT(my_map, Contains(pair<const char* const, int>(bar, 2))); + + map<string, int> another_map; + another_map["fee"] = 1; + another_map["fie"] = 2; + another_map["foe"] = 3; + another_map["fum"] = 4; + EXPECT_THAT(another_map, Contains(pair<const string, int>(string("fee"), 1))); + EXPECT_THAT(another_map, Contains(pair<const string, int>("fie", 2))); +} + +TEST(ContainsTest, MapDoesNotMatchWhenElementIsNotInContainer) { + map<int, int> some_map; + some_map[1] = 11; + some_map[2] = 22; + EXPECT_THAT(some_map, Not(Contains(pair<const int, int>(2, 23)))); +} + +TEST(ContainsTest, ArrayMatchesWhenElementIsInContainer) { + const char* string_array[] = { "fee", "fie", "foe", "fum" }; + EXPECT_THAT(string_array, Contains(string("fum"))); +} + +TEST(ContainsTest, ArrayDoesNotMatchWhenElementIsNotInContainer) { + int int_array[] = { 1, 2, 3, 4 }; + EXPECT_THAT(int_array, Not(Contains(5))); +} + +} // namespace diff --git a/testing/gmock/test/gmock-internal-utils_test.cc b/testing/gmock/test/gmock-internal-utils_test.cc new file mode 100644 index 0000000..5e4dc03 --- /dev/null +++ b/testing/gmock/test/gmock-internal-utils_test.cc @@ -0,0 +1,698 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the internal utilities. + +#include <gmock/internal/gmock-internal-utils.h> +#include <stdlib.h> +#include <map> +#include <string> +#include <sstream> +#include <vector> +#include <gmock/gmock.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +#if GTEST_OS_CYGWIN +#include <sys/types.h> // For ssize_t. NOLINT +#endif + +namespace testing { +namespace internal { + +namespace { + +using ::std::tr1::tuple; + +TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) { + EXPECT_EQ("", ConvertIdentifierNameToWords("")); + EXPECT_EQ("", ConvertIdentifierNameToWords("_")); + EXPECT_EQ("", ConvertIdentifierNameToWords("__")); +} + +TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsDigits) { + EXPECT_EQ("1", ConvertIdentifierNameToWords("_1")); + EXPECT_EQ("2", ConvertIdentifierNameToWords("2_")); + EXPECT_EQ("34", ConvertIdentifierNameToWords("_34_")); + EXPECT_EQ("34 56", ConvertIdentifierNameToWords("_34_56")); +} + +TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsCamelCaseWords) { + EXPECT_EQ("a big word", ConvertIdentifierNameToWords("ABigWord")); + EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("FooBar")); + EXPECT_EQ("foo", ConvertIdentifierNameToWords("Foo_")); + EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_Foo_Bar_")); + EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_Foo__And_Bar")); +} + +TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContains_SeparatedWords) { + EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("foo_bar")); + EXPECT_EQ("foo", ConvertIdentifierNameToWords("_foo_")); + EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_foo_bar_")); + EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_foo__and_bar")); +} + +TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) { + EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123")); + EXPECT_EQ("chapter 11 section 1", + ConvertIdentifierNameToWords("_Chapter11Section_1_")); +} + +// Tests that CompileAssertTypesEqual compiles when the type arguments are +// equal. +TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) { + CompileAssertTypesEqual<void, void>(); + CompileAssertTypesEqual<int*, int*>(); +} + +// Tests that RemoveReference does not affect non-reference types. +TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) { + CompileAssertTypesEqual<int, RemoveReference<int>::type>(); + CompileAssertTypesEqual<const char, RemoveReference<const char>::type>(); +} + +// Tests that RemoveReference removes reference from reference types. +TEST(RemoveReferenceTest, RemovesReference) { + CompileAssertTypesEqual<int, RemoveReference<int&>::type>(); + CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>(); +} + +// Tests GMOCK_REMOVE_REFERENCE_. + +template <typename T1, typename T2> +void TestGMockRemoveReference() { + CompileAssertTypesEqual<T1, GMOCK_REMOVE_REFERENCE_(T2)>(); +} + +TEST(RemoveReferenceTest, MacroVersion) { + TestGMockRemoveReference<int, int>(); + TestGMockRemoveReference<const char, const char&>(); +} + + +// Tests that RemoveConst does not affect non-const types. +TEST(RemoveConstTest, DoesNotAffectNonConstType) { + CompileAssertTypesEqual<int, RemoveConst<int>::type>(); + CompileAssertTypesEqual<char&, RemoveConst<char&>::type>(); +} + +// Tests that RemoveConst removes const from const types. +TEST(RemoveConstTest, RemovesConst) { + CompileAssertTypesEqual<int, RemoveConst<const int>::type>(); +} + +// Tests GMOCK_REMOVE_CONST_. + +template <typename T1, typename T2> +void TestGMockRemoveConst() { + CompileAssertTypesEqual<T1, GMOCK_REMOVE_CONST_(T2)>(); +} + +TEST(RemoveConstTest, MacroVersion) { + TestGMockRemoveConst<int, int>(); + TestGMockRemoveConst<double&, double&>(); + TestGMockRemoveConst<char, const char>(); +} + +// Tests that AddReference does not affect reference types. +TEST(AddReferenceTest, DoesNotAffectReferenceType) { + CompileAssertTypesEqual<int&, AddReference<int&>::type>(); + CompileAssertTypesEqual<const char&, AddReference<const char&>::type>(); +} + +// Tests that AddReference adds reference to non-reference types. +TEST(AddReferenceTest, AddsReference) { + CompileAssertTypesEqual<int&, AddReference<int>::type>(); + CompileAssertTypesEqual<const char&, AddReference<const char>::type>(); +} + +// Tests GMOCK_ADD_REFERENCE_. + +template <typename T1, typename T2> +void TestGMockAddReference() { + CompileAssertTypesEqual<T1, GMOCK_ADD_REFERENCE_(T2)>(); +} + +TEST(AddReferenceTest, MacroVersion) { + TestGMockAddReference<int&, int>(); + TestGMockAddReference<const char&, const char&>(); +} + +// Tests GMOCK_REFERENCE_TO_CONST_. + +template <typename T1, typename T2> +void TestGMockReferenceToConst() { + CompileAssertTypesEqual<T1, GMOCK_REFERENCE_TO_CONST_(T2)>(); +} + +TEST(GMockReferenceToConstTest, Works) { + TestGMockReferenceToConst<const char&, char>(); + TestGMockReferenceToConst<const int&, const int>(); + TestGMockReferenceToConst<const double&, double>(); + TestGMockReferenceToConst<const string&, const string&>(); +} + +TEST(PointeeOfTest, WorksForSmartPointers) { + CompileAssertTypesEqual<const char, + PointeeOf<internal::linked_ptr<const char> >::type>(); +} + +TEST(PointeeOfTest, WorksForRawPointers) { + CompileAssertTypesEqual<int, PointeeOf<int*>::type>(); + CompileAssertTypesEqual<const char, PointeeOf<const char*>::type>(); + CompileAssertTypesEqual<void, PointeeOf<void*>::type>(); +} + +TEST(GetRawPointerTest, WorksForSmartPointers) { + const char* const raw_p4 = new const char('a'); // NOLINT + const internal::linked_ptr<const char> p4(raw_p4); + EXPECT_EQ(raw_p4, GetRawPointer(p4)); +} + +TEST(GetRawPointerTest, WorksForRawPointers) { + int* p = NULL; + EXPECT_EQ(NULL, GetRawPointer(p)); + int n = 1; + EXPECT_EQ(&n, GetRawPointer(&n)); +} + +class Base {}; +class Derived : public Base {}; + +// Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant. +TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) { + GMOCK_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true); + GMOCK_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value), + const_false); +} + +// Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can +// be implicitly converted to T2. +TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) { + EXPECT_TRUE((ImplicitlyConvertible<int, double>::value)); + EXPECT_TRUE((ImplicitlyConvertible<double, int>::value)); + EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value)); + EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value)); + EXPECT_TRUE((ImplicitlyConvertible<Derived&, const Base&>::value)); + EXPECT_TRUE((ImplicitlyConvertible<const Base, Base>::value)); +} + +// Tests that ImplicitlyConvertible<T1, T2>::value is false when T1 +// cannot be implicitly converted to T2. +TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) { + EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value)); + EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value)); + EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value)); + EXPECT_FALSE((ImplicitlyConvertible<Base&, Derived&>::value)); +} + +// Tests KindOf<T>. + +TEST(KindOfTest, Bool) { + EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT +} + +TEST(KindOfTest, Integer) { + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(char)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(signed char)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned char)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(short)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned short)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(int)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned int)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(wchar_t)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(Int64)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(UInt64)); // NOLINT + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(size_t)); // NOLINT +#if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN + // ssize_t is not defined on Windows and possibly some other OSes. + EXPECT_EQ(kInteger, GMOCK_KIND_OF_(ssize_t)); // NOLINT +#endif +} + +TEST(KindOfTest, FloatingPoint) { + EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(float)); // NOLINT + EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(double)); // NOLINT + EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(long double)); // NOLINT +} + +TEST(KindOfTest, Other) { + EXPECT_EQ(kOther, GMOCK_KIND_OF_(void*)); // NOLINT + EXPECT_EQ(kOther, GMOCK_KIND_OF_(char**)); // NOLINT + EXPECT_EQ(kOther, GMOCK_KIND_OF_(Base)); // NOLINT +} + +// Tests LosslessArithmeticConvertible<T, U>. + +TEST(LosslessArithmeticConvertibleTest, BoolToBool) { + EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, BoolToInteger) { + EXPECT_TRUE((LosslessArithmeticConvertible<bool, char>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<bool, int>::value)); + EXPECT_TRUE( + (LosslessArithmeticConvertible<bool, unsigned long>::value)); // NOLINT +} + +TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) { + EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, IntegerToBool) { + EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, IntegerToInteger) { + // Unsigned => larger signed is fine. + EXPECT_TRUE((LosslessArithmeticConvertible<unsigned char, int>::value)); + + // Unsigned => larger unsigned is fine. + EXPECT_TRUE( + (LosslessArithmeticConvertible<unsigned short, UInt64>::value)); // NOLINT + + // Signed => unsigned is not fine. + EXPECT_FALSE((LosslessArithmeticConvertible<short, UInt64>::value)); // NOLINT + EXPECT_FALSE((LosslessArithmeticConvertible< + signed char, unsigned int>::value)); // NOLINT + + // Same size and same signedness: fine too. + EXPECT_TRUE((LosslessArithmeticConvertible< + unsigned char, unsigned char>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<int, int>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<wchar_t, wchar_t>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible< + unsigned long, unsigned long>::value)); // NOLINT + + // Same size, different signedness: not fine. + EXPECT_FALSE((LosslessArithmeticConvertible< + unsigned char, signed char>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<int, unsigned int>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<UInt64, Int64>::value)); + + // Larger size => smaller size is not fine. + EXPECT_FALSE((LosslessArithmeticConvertible<long, char>::value)); // NOLINT + EXPECT_FALSE((LosslessArithmeticConvertible<int, signed char>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<Int64, unsigned int>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, IntegerToFloatingPoint) { + // Integers cannot be losslessly converted to floating-points, as + // the format of the latter is implementation-defined. + EXPECT_FALSE((LosslessArithmeticConvertible<char, float>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<int, double>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible< + short, long double>::value)); // NOLINT +} + +TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) { + EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, FloatingPointToInteger) { + EXPECT_FALSE((LosslessArithmeticConvertible<float, long>::value)); // NOLINT + EXPECT_FALSE((LosslessArithmeticConvertible<double, Int64>::value)); + EXPECT_FALSE((LosslessArithmeticConvertible<long double, int>::value)); +} + +TEST(LosslessArithmeticConvertibleTest, FloatingPointToFloatingPoint) { + // Smaller size => larger size is fine. + EXPECT_TRUE((LosslessArithmeticConvertible<float, double>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<float, long double>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<double, long double>::value)); + + // Same size: fine. + EXPECT_TRUE((LosslessArithmeticConvertible<float, float>::value)); + EXPECT_TRUE((LosslessArithmeticConvertible<double, double>::value)); + + // Larger size => smaller size is not fine. + EXPECT_FALSE((LosslessArithmeticConvertible<double, float>::value)); + if (sizeof(double) == sizeof(long double)) { // NOLINT + // In some implementations (e.g. MSVC), double and long double + // have the same size. + EXPECT_TRUE((LosslessArithmeticConvertible<long double, double>::value)); + } else { + EXPECT_FALSE((LosslessArithmeticConvertible<long double, double>::value)); + } +} + +// Tests that IsAProtocolMessage<T>::value is a compile-time constant. +TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) { + GMOCK_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value, const_true); + GMOCK_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false); +} + +// Tests that IsAProtocolMessage<T>::value is true when T is +// ProtocolMessage or a sub-class of it. +TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) { + EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value); +#if GMOCK_HAS_PROTOBUF_ + EXPECT_TRUE(IsAProtocolMessage<const TestMessage>::value); +#endif // GMOCK_HAS_PROTOBUF_ +} + +// Tests that IsAProtocolMessage<T>::value is false when T is neither +// ProtocolMessage nor a sub-class of it. +TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) { + EXPECT_FALSE(IsAProtocolMessage<int>::value); + EXPECT_FALSE(IsAProtocolMessage<const Base>::value); +} + +// Tests IsContainerTest. + +class NonContainer {}; + +TEST(IsContainerTestTest, WorksForNonContainer) { + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0))); + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0))); + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0))); +} + +TEST(IsContainerTestTest, WorksForContainer) { + EXPECT_EQ(sizeof(IsContainer), + sizeof(IsContainerTest<std::vector<bool> >(0))); + EXPECT_EQ(sizeof(IsContainer), + sizeof(IsContainerTest<std::map<int, double> >(0))); +} + +// Tests the TupleMatches() template function. + +TEST(TupleMatchesTest, WorksForSize0) { + tuple<> matchers; + tuple<> values; + + EXPECT_TRUE(TupleMatches(matchers, values)); +} + +TEST(TupleMatchesTest, WorksForSize1) { + tuple<Matcher<int> > matchers(Eq(1)); + tuple<int> values1(1), + values2(2); + + EXPECT_TRUE(TupleMatches(matchers, values1)); + EXPECT_FALSE(TupleMatches(matchers, values2)); +} + +TEST(TupleMatchesTest, WorksForSize2) { + tuple<Matcher<int>, Matcher<char> > matchers(Eq(1), Eq('a')); + tuple<int, char> values1(1, 'a'), + values2(1, 'b'), + values3(2, 'a'), + values4(2, 'b'); + + EXPECT_TRUE(TupleMatches(matchers, values1)); + EXPECT_FALSE(TupleMatches(matchers, values2)); + EXPECT_FALSE(TupleMatches(matchers, values3)); + EXPECT_FALSE(TupleMatches(matchers, values4)); +} + +TEST(TupleMatchesTest, WorksForSize5) { + tuple<Matcher<int>, Matcher<char>, Matcher<bool>, Matcher<long>, // NOLINT + Matcher<string> > + matchers(Eq(1), Eq('a'), Eq(true), Eq(2L), Eq("hi")); + tuple<int, char, bool, long, string> // NOLINT + values1(1, 'a', true, 2L, "hi"), + values2(1, 'a', true, 2L, "hello"), + values3(2, 'a', true, 2L, "hi"); + + EXPECT_TRUE(TupleMatches(matchers, values1)); + EXPECT_FALSE(TupleMatches(matchers, values2)); + EXPECT_FALSE(TupleMatches(matchers, values3)); +} + +// Tests that Assert(true, ...) succeeds. +TEST(AssertTest, SucceedsOnTrue) { + Assert(true, __FILE__, __LINE__, "This should succeed."); + Assert(true, __FILE__, __LINE__); // This should succeed too. +} + +#if GTEST_HAS_DEATH_TEST + +// Tests that Assert(false, ...) generates a fatal failure. +TEST(AssertTest, FailsFatallyOnFalse) { + EXPECT_DEATH({ // NOLINT + Assert(false, __FILE__, __LINE__, "This should fail."); + }, ""); + + EXPECT_DEATH({ // NOLINT + Assert(false, __FILE__, __LINE__); + }, ""); +} + +#endif // GTEST_HAS_DEATH_TEST + +// Tests that Expect(true, ...) succeeds. +TEST(ExpectTest, SucceedsOnTrue) { + Expect(true, __FILE__, __LINE__, "This should succeed."); + Expect(true, __FILE__, __LINE__); // This should succeed too. +} + +// Tests that Expect(false, ...) generates a non-fatal failure. +TEST(ExpectTest, FailsNonfatallyOnFalse) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + Expect(false, __FILE__, __LINE__, "This should fail."); + }, "This should fail"); + + EXPECT_NONFATAL_FAILURE({ // NOLINT + Expect(false, __FILE__, __LINE__); + }, "Expectation failed"); +} + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests the Log() function. + +// Verifies that Log() behaves correctly for the given verbosity level +// and log severity. +void TestLogWithSeverity(const string& verbosity, LogSeverity severity, + bool should_print) { + const string old_flag = GMOCK_FLAG(verbose); + GMOCK_FLAG(verbose) = verbosity; + CaptureTestStdout(); + Log(severity, "Test log.\n", 0); + if (should_print) { + EXPECT_PRED2(RE::FullMatch, + GetCapturedTestStdout(), + severity == WARNING ? + "\nGMOCK WARNING:\nTest log\\.\nStack trace:\n[\\s\\S]*" : + "\nTest log\\.\nStack trace:\n[\\s\\S]*"); + } else { + EXPECT_EQ("", GetCapturedTestStdout()); + } + GMOCK_FLAG(verbose) = old_flag; +} + +// Tests that when the stack_frames_to_skip parameter is negative, +// Log() doesn't include the stack trace in the output. +TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) { + GMOCK_FLAG(verbose) = kInfoVerbosity; + CaptureTestStdout(); + Log(INFO, "Test log.\n", -1); + EXPECT_EQ("\nTest log.\n", GetCapturedTestStdout()); +} + +// Tests that in opt mode, a positive stack_frames_to_skip argument is +// treated as 0. +TEST(LogTest, NoSkippingStackFrameInOptMode) { + CaptureTestStdout(); + Log(WARNING, "Test log.\n", 100); + const string log = GetCapturedTestStdout(); +#ifdef NDEBUG + // In opt mode, no stack frame should be skipped. + EXPECT_THAT(log, ContainsRegex("\nGMOCK WARNING:\n" + "Test log\\.\n" + "Stack trace:\n" + ".+")); +#else + // In dbg mode, the stack frames should be skipped. + EXPECT_EQ("\nGMOCK WARNING:\n" + "Test log.\n" + "Stack trace:\n", log); +#endif // NDEBUG +} + +// Tests that all logs are printed when the value of the +// --gmock_verbose flag is "info". +TEST(LogTest, AllLogsArePrintedWhenVerbosityIsInfo) { + TestLogWithSeverity(kInfoVerbosity, INFO, true); + TestLogWithSeverity(kInfoVerbosity, WARNING, true); +} + +// Tests that only warnings are printed when the value of the +// --gmock_verbose flag is "warning". +TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsWarning) { + TestLogWithSeverity(kWarningVerbosity, INFO, false); + TestLogWithSeverity(kWarningVerbosity, WARNING, true); +} + +// Tests that no logs are printed when the value of the +// --gmock_verbose flag is "error". +TEST(LogTest, NoLogsArePrintedWhenVerbosityIsError) { + TestLogWithSeverity(kErrorVerbosity, INFO, false); + TestLogWithSeverity(kErrorVerbosity, WARNING, false); +} + +// Tests that only warnings are printed when the value of the +// --gmock_verbose flag is invalid. +TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) { + TestLogWithSeverity("invalid", INFO, false); + TestLogWithSeverity("invalid", WARNING, true); +} + +#endif // 0 + +TEST(TypeTraitsTest, true_type) { + EXPECT_TRUE(true_type::value); +} + +TEST(TypeTraitsTest, false_type) { + EXPECT_FALSE(false_type::value); +} + +TEST(TypeTraitsTest, is_reference) { + EXPECT_FALSE(is_reference<int>::value); + EXPECT_FALSE(is_reference<char*>::value); + EXPECT_TRUE(is_reference<const int&>::value); +} + +TEST(TypeTraitsTest, is_pointer) { + EXPECT_FALSE(is_pointer<int>::value); + EXPECT_FALSE(is_pointer<char&>::value); + EXPECT_TRUE(is_pointer<const int*>::value); +} + +TEST(TypeTraitsTest, type_equals) { + EXPECT_FALSE((type_equals<int, const int>::value)); + EXPECT_FALSE((type_equals<int, int&>::value)); + EXPECT_FALSE((type_equals<int, double>::value)); + EXPECT_TRUE((type_equals<char, char>::value)); +} + +TEST(TypeTraitsTest, remove_reference) { + EXPECT_TRUE((type_equals<char, remove_reference<char&>::type>::value)); + EXPECT_TRUE((type_equals<const int, + remove_reference<const int&>::type>::value)); + EXPECT_TRUE((type_equals<int, remove_reference<int>::type>::value)); + EXPECT_TRUE((type_equals<double*, remove_reference<double*>::type>::value)); +} + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Verifies that Log() behaves correctly for the given verbosity level +// and log severity. +string GrabOutput(void(*logger)(), const char* verbosity) { + const string saved_flag = GMOCK_FLAG(verbose); + GMOCK_FLAG(verbose) = verbosity; + CaptureTestStdout(); + logger(); + GMOCK_FLAG(verbose) = saved_flag; + return GetCapturedTestStdout(); +} + +class DummyMock { + public: + MOCK_METHOD0(TestMethod, void()); + MOCK_METHOD1(TestMethodArg, void(int dummy)); +}; + +void ExpectCallLogger() { + DummyMock mock; + EXPECT_CALL(mock, TestMethod()); + mock.TestMethod(); +}; + +// Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info". +TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) { + EXPECT_THAT(GrabOutput(ExpectCallLogger, kInfoVerbosity), + HasSubstr("EXPECT_CALL(mock, TestMethod())")); +} + +// Verifies that EXPECT_CALL doesn't log +// if the --gmock_verbose flag is set to "warning". +TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsWarning) { + EXPECT_EQ("", GrabOutput(ExpectCallLogger, kWarningVerbosity)); +} + +// Verifies that EXPECT_CALL doesn't log +// if the --gmock_verbose flag is set to "error". +TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) { + EXPECT_EQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity)); +} + +void OnCallLogger() { + DummyMock mock; + ON_CALL(mock, TestMethod()); +}; + +// Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info". +TEST(OnCallTest, LogsWhenVerbosityIsInfo) { + EXPECT_THAT(GrabOutput(OnCallLogger, kInfoVerbosity), + HasSubstr("ON_CALL(mock, TestMethod())")); +} + +// Verifies that ON_CALL doesn't log +// if the --gmock_verbose flag is set to "warning". +TEST(OnCallTest, DoesNotLogWhenVerbosityIsWarning) { + EXPECT_EQ("", GrabOutput(OnCallLogger, kWarningVerbosity)); +} + +// Verifies that ON_CALL doesn't log if +// the --gmock_verbose flag is set to "error". +TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) { + EXPECT_EQ("", GrabOutput(OnCallLogger, kErrorVerbosity)); +} + +void OnCallAnyArgumentLogger() { + DummyMock mock; + ON_CALL(mock, TestMethodArg(_)); +} + +// Verifies that ON_CALL prints provided _ argument. +TEST(OnCallTest, LogsAnythingArgument) { + EXPECT_THAT(GrabOutput(OnCallAnyArgumentLogger, kInfoVerbosity), + HasSubstr("ON_CALL(mock, TestMethodArg(_)")); +} + +#endif // 0 + +} // namespace +} // namespace internal +} // namespace testing diff --git a/testing/gmock/test/gmock-matchers_test.cc b/testing/gmock/test/gmock-matchers_test.cc new file mode 100644 index 0000000..e770901 --- /dev/null +++ b/testing/gmock/test/gmock-matchers_test.cc @@ -0,0 +1,3199 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests some commonly used argument matchers. + +#include <gmock/gmock-matchers.h> + +#include <string.h> +#include <functional> +#include <list> +#include <map> +#include <set> +#include <sstream> +#include <string> +#include <vector> +#include <gmock/gmock.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace testing { + +namespace internal { +string FormatMatcherDescriptionSyntaxError(const char* description, + const char* error_pos); +int GetParamIndex(const char* param_names[], const string& param_name); +string JoinAsTuple(const Strings& fields); +bool SkipPrefix(const char* prefix, const char** pstr); +} // namespace internal + +namespace gmock_matchers_test { + +using std::stringstream; +using testing::A; +using testing::AllOf; +using testing::An; +using testing::AnyOf; +using testing::ByRef; +using testing::DoubleEq; +using testing::EndsWith; +using testing::Eq; +using testing::Field; +using testing::FloatEq; +using testing::Ge; +using testing::Gt; +using testing::HasSubstr; +using testing::Le; +using testing::Lt; +using testing::MakeMatcher; +using testing::MakePolymorphicMatcher; +using testing::Matcher; +using testing::MatcherCast; +using testing::MatcherInterface; +using testing::Matches; +using testing::NanSensitiveDoubleEq; +using testing::NanSensitiveFloatEq; +using testing::Ne; +using testing::Not; +using testing::NotNull; +using testing::Pointee; +using testing::PolymorphicMatcher; +using testing::Property; +using testing::Ref; +using testing::ResultOf; +using testing::StartsWith; +using testing::StrCaseEq; +using testing::StrCaseNe; +using testing::StrEq; +using testing::StrNe; +using testing::Truly; +using testing::TypedEq; +using testing::_; +using testing::internal::FloatingEqMatcher; +using testing::internal::FormatMatcherDescriptionSyntaxError; +using testing::internal::GetParamIndex; +using testing::internal::Interpolation; +using testing::internal::Interpolations; +using testing::internal::JoinAsTuple; +using testing::internal::SkipPrefix; +using testing::internal::String; +using testing::internal::Strings; +using testing::internal::ValidateMatcherDescription; +using testing::internal::kInvalidInterpolation; +using testing::internal::kPercentInterpolation; +using testing::internal::kTupleInterpolation; +using testing::internal::string; + +#ifdef GMOCK_HAS_REGEX +using testing::ContainsRegex; +using testing::MatchesRegex; +using testing::internal::RE; +#endif // GMOCK_HAS_REGEX + +// Returns the description of the given matcher. +template <typename T> +string Describe(const Matcher<T>& m) { + stringstream ss; + m.DescribeTo(&ss); + return ss.str(); +} + +// Returns the description of the negation of the given matcher. +template <typename T> +string DescribeNegation(const Matcher<T>& m) { + stringstream ss; + m.DescribeNegationTo(&ss); + return ss.str(); +} + +// Returns the reason why x matches, or doesn't match, m. +template <typename MatcherType, typename Value> +string Explain(const MatcherType& m, const Value& x) { + stringstream ss; + m.ExplainMatchResultTo(x, &ss); + return ss.str(); +} + +// Makes sure that the MatcherInterface<T> interface doesn't +// change. +class EvenMatcherImpl : public MatcherInterface<int> { + public: + virtual bool Matches(int x) const { return x % 2 == 0; } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "is an even number"; + } + + // We deliberately don't define DescribeNegationTo() and + // ExplainMatchResultTo() here, to make sure the definition of these + // two methods is optional. +}; + +TEST(MatcherInterfaceTest, CanBeImplemented) { + EvenMatcherImpl m; +} + +// Tests default-constructing a matcher. +TEST(MatcherTest, CanBeDefaultConstructed) { + Matcher<double> m; +} + +// Tests that Matcher<T> can be constructed from a MatcherInterface<T>*. +TEST(MatcherTest, CanBeConstructedFromMatcherInterface) { + const MatcherInterface<int>* impl = new EvenMatcherImpl; + Matcher<int> m(impl); + EXPECT_TRUE(m.Matches(4)); + EXPECT_FALSE(m.Matches(5)); +} + +// Tests that value can be used in place of Eq(value). +TEST(MatcherTest, CanBeImplicitlyConstructedFromValue) { + Matcher<int> m1 = 5; + EXPECT_TRUE(m1.Matches(5)); + EXPECT_FALSE(m1.Matches(6)); +} + +// Tests that NULL can be used in place of Eq(NULL). +TEST(MatcherTest, CanBeImplicitlyConstructedFromNULL) { + Matcher<int*> m1 = NULL; + EXPECT_TRUE(m1.Matches(NULL)); + int n = 0; + EXPECT_FALSE(m1.Matches(&n)); +} + +// Tests that matchers are copyable. +TEST(MatcherTest, IsCopyable) { + // Tests the copy constructor. + Matcher<bool> m1 = Eq(false); + EXPECT_TRUE(m1.Matches(false)); + EXPECT_FALSE(m1.Matches(true)); + + // Tests the assignment operator. + m1 = Eq(true); + EXPECT_TRUE(m1.Matches(true)); + EXPECT_FALSE(m1.Matches(false)); +} + +// Tests that Matcher<T>::DescribeTo() calls +// MatcherInterface<T>::DescribeTo(). +TEST(MatcherTest, CanDescribeItself) { + EXPECT_EQ("is an even number", + Describe(Matcher<int>(new EvenMatcherImpl))); +} + +// Tests that a C-string literal can be implicitly converted to a +// Matcher<string> or Matcher<const string&>. +TEST(StringMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) { + Matcher<string> m1 = "hi"; + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const string&> m2 = "hi"; + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} + +// Tests that a string object can be implicitly converted to a +// Matcher<string> or Matcher<const string&>. +TEST(StringMatcherTest, CanBeImplicitlyConstructedFromString) { + Matcher<string> m1 = string("hi"); + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const string&> m2 = string("hi"); + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} + +// Tests that MakeMatcher() constructs a Matcher<T> from a +// MatcherInterface* without requiring the user to explicitly +// write the type. +TEST(MakeMatcherTest, ConstructsMatcherFromMatcherInterface) { + const MatcherInterface<int>* dummy_impl = NULL; + Matcher<int> m = MakeMatcher(dummy_impl); +} + +// Tests that MakePolymorphicMatcher() constructs a polymorphic +// matcher from its implementation. +const int bar = 1; +class ReferencesBarOrIsZeroImpl { + public: + template <typename T> + bool Matches(const T& x) const { + const void* p = &x; + return p == &bar || x == 0; + } + + void DescribeTo(::std::ostream* os) const { *os << "bar or zero"; } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "doesn't reference bar and is not zero"; + } +}; + +// This function verifies that MakePolymorphicMatcher() returns a +// PolymorphicMatcher<T> where T is the argument's type. +PolymorphicMatcher<ReferencesBarOrIsZeroImpl> ReferencesBarOrIsZero() { + return MakePolymorphicMatcher(ReferencesBarOrIsZeroImpl()); +} + +TEST(MakePolymorphicMatcherTest, ConstructsMatcherFromImpl) { + // Using a polymorphic matcher to match a reference type. + Matcher<const int&> m1 = ReferencesBarOrIsZero(); + EXPECT_TRUE(m1.Matches(0)); + // Verifies that the identity of a by-reference argument is preserved. + EXPECT_TRUE(m1.Matches(bar)); + EXPECT_FALSE(m1.Matches(1)); + EXPECT_EQ("bar or zero", Describe(m1)); + + // Using a polymorphic matcher to match a value type. + Matcher<double> m2 = ReferencesBarOrIsZero(); + EXPECT_TRUE(m2.Matches(0.0)); + EXPECT_FALSE(m2.Matches(0.1)); + EXPECT_EQ("bar or zero", Describe(m2)); +} + +// Tests that MatcherCast<T>(m) works when m is a polymorphic matcher. +TEST(MatcherCastTest, FromPolymorphicMatcher) { + Matcher<int> m = MatcherCast<int>(Eq(5)); + EXPECT_TRUE(m.Matches(5)); + EXPECT_FALSE(m.Matches(6)); +} + +// For testing casting matchers between compatible types. +class IntValue { + public: + // An int can be statically (although not implicitly) cast to a + // IntValue. + explicit IntValue(int value) : value_(value) {} + + int value() const { return value_; } + private: + int value_; +}; + +// For testing casting matchers between compatible types. +bool IsPositiveIntValue(const IntValue& foo) { + return foo.value() > 0; +} + +// Tests that MatcherCast<T>(m) works when m is a Matcher<U> where T +// can be statically converted to U. +TEST(MatcherCastTest, FromCompatibleType) { + Matcher<double> m1 = Eq(2.0); + Matcher<int> m2 = MatcherCast<int>(m1); + EXPECT_TRUE(m2.Matches(2)); + EXPECT_FALSE(m2.Matches(3)); + + Matcher<IntValue> m3 = Truly(IsPositiveIntValue); + Matcher<int> m4 = MatcherCast<int>(m3); + // In the following, the arguments 1 and 0 are statically converted + // to IntValue objects, and then tested by the IsPositiveIntValue() + // predicate. + EXPECT_TRUE(m4.Matches(1)); + EXPECT_FALSE(m4.Matches(0)); +} + +// Tests that MatcherCast<T>(m) works when m is a Matcher<const T&>. +TEST(MatcherCastTest, FromConstReferenceToNonReference) { + Matcher<const int&> m1 = Eq(0); + Matcher<int> m2 = MatcherCast<int>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +// Tests that MatcherCast<T>(m) works when m is a Matcher<T&>. +TEST(MatcherCastTest, FromReferenceToNonReference) { + Matcher<int&> m1 = Eq(0); + Matcher<int> m2 = MatcherCast<int>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +// Tests that MatcherCast<const T&>(m) works when m is a Matcher<T>. +TEST(MatcherCastTest, FromNonReferenceToConstReference) { + Matcher<int> m1 = Eq(0); + Matcher<const int&> m2 = MatcherCast<const int&>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +// Tests that MatcherCast<T&>(m) works when m is a Matcher<T>. +TEST(MatcherCastTest, FromNonReferenceToReference) { + Matcher<int> m1 = Eq(0); + Matcher<int&> m2 = MatcherCast<int&>(m1); + int n = 0; + EXPECT_TRUE(m2.Matches(n)); + n = 1; + EXPECT_FALSE(m2.Matches(n)); +} + +// Tests that MatcherCast<T>(m) works when m is a Matcher<T>. +TEST(MatcherCastTest, FromSameType) { + Matcher<int> m1 = Eq(0); + Matcher<int> m2 = MatcherCast<int>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +class Base {}; +class Derived : public Base {}; + +// Tests that SafeMatcherCast<T>(m) works when m is a polymorphic matcher. +TEST(SafeMatcherCastTest, FromPolymorphicMatcher) { + Matcher<char> m2 = SafeMatcherCast<char>(Eq(32)); + EXPECT_TRUE(m2.Matches(' ')); + EXPECT_FALSE(m2.Matches('\n')); +} + +// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<U> where +// T and U are arithmetic types and T can be losslessly converted to +// U. +TEST(SafeMatcherCastTest, FromLosslesslyConvertibleArithmeticType) { + Matcher<double> m1 = DoubleEq(1.0); + Matcher<float> m2 = SafeMatcherCast<float>(m1); + EXPECT_TRUE(m2.Matches(1.0f)); + EXPECT_FALSE(m2.Matches(2.0f)); + + Matcher<char> m3 = SafeMatcherCast<char>(TypedEq<int>('a')); + EXPECT_TRUE(m3.Matches('a')); + EXPECT_FALSE(m3.Matches('b')); +} + +// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<U> where T and U +// are pointers or references to a derived and a base class, correspondingly. +TEST(SafeMatcherCastTest, FromBaseClass) { + Derived d, d2; + Matcher<Base*> m1 = Eq(&d); + Matcher<Derived*> m2 = SafeMatcherCast<Derived*>(m1); + EXPECT_TRUE(m2.Matches(&d)); + EXPECT_FALSE(m2.Matches(&d2)); + + Matcher<Base&> m3 = Ref(d); + Matcher<Derived&> m4 = SafeMatcherCast<Derived&>(m3); + EXPECT_TRUE(m4.Matches(d)); + EXPECT_FALSE(m4.Matches(d2)); +} + +// Tests that SafeMatcherCast<T&>(m) works when m is a Matcher<const T&>. +TEST(SafeMatcherCastTest, FromConstReferenceToReference) { + int n = 0; + Matcher<const int&> m1 = Ref(n); + Matcher<int&> m2 = SafeMatcherCast<int&>(m1); + int n1 = 0; + EXPECT_TRUE(m2.Matches(n)); + EXPECT_FALSE(m2.Matches(n1)); +} + +// Tests that MatcherCast<const T&>(m) works when m is a Matcher<T>. +TEST(SafeMatcherCastTest, FromNonReferenceToConstReference) { + Matcher<int> m1 = Eq(0); + Matcher<const int&> m2 = SafeMatcherCast<const int&>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +// Tests that SafeMatcherCast<T&>(m) works when m is a Matcher<T>. +TEST(SafeMatcherCastTest, FromNonReferenceToReference) { + Matcher<int> m1 = Eq(0); + Matcher<int&> m2 = SafeMatcherCast<int&>(m1); + int n = 0; + EXPECT_TRUE(m2.Matches(n)); + n = 1; + EXPECT_FALSE(m2.Matches(n)); +} + +// Tests that SafeMatcherCast<T>(m) works when m is a Matcher<T>. +TEST(SafeMatcherCastTest, FromSameType) { + Matcher<int> m1 = Eq(0); + Matcher<int> m2 = SafeMatcherCast<int>(m1); + EXPECT_TRUE(m2.Matches(0)); + EXPECT_FALSE(m2.Matches(1)); +} + +// Tests that A<T>() matches any value of type T. +TEST(ATest, MatchesAnyValue) { + // Tests a matcher for a value type. + Matcher<double> m1 = A<double>(); + EXPECT_TRUE(m1.Matches(91.43)); + EXPECT_TRUE(m1.Matches(-15.32)); + + // Tests a matcher for a reference type. + int a = 2; + int b = -6; + Matcher<int&> m2 = A<int&>(); + EXPECT_TRUE(m2.Matches(a)); + EXPECT_TRUE(m2.Matches(b)); +} + +// Tests that A<T>() describes itself properly. +TEST(ATest, CanDescribeSelf) { + EXPECT_EQ("is anything", Describe(A<bool>())); +} + +// Tests that An<T>() matches any value of type T. +TEST(AnTest, MatchesAnyValue) { + // Tests a matcher for a value type. + Matcher<int> m1 = An<int>(); + EXPECT_TRUE(m1.Matches(9143)); + EXPECT_TRUE(m1.Matches(-1532)); + + // Tests a matcher for a reference type. + int a = 2; + int b = -6; + Matcher<int&> m2 = An<int&>(); + EXPECT_TRUE(m2.Matches(a)); + EXPECT_TRUE(m2.Matches(b)); +} + +// Tests that An<T>() describes itself properly. +TEST(AnTest, CanDescribeSelf) { + EXPECT_EQ("is anything", Describe(An<int>())); +} + +// Tests that _ can be used as a matcher for any type and matches any +// value of that type. +TEST(UnderscoreTest, MatchesAnyValue) { + // Uses _ as a matcher for a value type. + Matcher<int> m1 = _; + EXPECT_TRUE(m1.Matches(123)); + EXPECT_TRUE(m1.Matches(-242)); + + // Uses _ as a matcher for a reference type. + bool a = false; + const bool b = true; + Matcher<const bool&> m2 = _; + EXPECT_TRUE(m2.Matches(a)); + EXPECT_TRUE(m2.Matches(b)); +} + +// Tests that _ describes itself properly. +TEST(UnderscoreTest, CanDescribeSelf) { + Matcher<int> m = _; + EXPECT_EQ("is anything", Describe(m)); +} + +// Tests that Eq(x) matches any value equal to x. +TEST(EqTest, MatchesEqualValue) { + // 2 C-strings with same content but different addresses. + const char a1[] = "hi"; + const char a2[] = "hi"; + + Matcher<const char*> m1 = Eq(a1); + EXPECT_TRUE(m1.Matches(a1)); + EXPECT_FALSE(m1.Matches(a2)); +} + +// Tests that Eq(v) describes itself properly. + +class Unprintable { + public: + Unprintable() : c_('a') {} + + bool operator==(const Unprintable& rhs) { return true; } + private: + char c_; +}; + +TEST(EqTest, CanDescribeSelf) { + Matcher<Unprintable> m = Eq(Unprintable()); + EXPECT_EQ("is equal to 1-byte object <61>", Describe(m)); +} + +// Tests that Eq(v) can be used to match any type that supports +// comparing with type T, where T is v's type. +TEST(EqTest, IsPolymorphic) { + Matcher<int> m1 = Eq(1); + EXPECT_TRUE(m1.Matches(1)); + EXPECT_FALSE(m1.Matches(2)); + + Matcher<char> m2 = Eq(1); + EXPECT_TRUE(m2.Matches('\1')); + EXPECT_FALSE(m2.Matches('a')); +} + +// Tests that TypedEq<T>(v) matches values of type T that's equal to v. +TEST(TypedEqTest, ChecksEqualityForGivenType) { + Matcher<char> m1 = TypedEq<char>('a'); + EXPECT_TRUE(m1.Matches('a')); + EXPECT_FALSE(m1.Matches('b')); + + Matcher<int> m2 = TypedEq<int>(6); + EXPECT_TRUE(m2.Matches(6)); + EXPECT_FALSE(m2.Matches(7)); +} + +// Tests that TypedEq(v) describes itself properly. +TEST(TypedEqTest, CanDescribeSelf) { + EXPECT_EQ("is equal to 2", Describe(TypedEq<int>(2))); +} + +// Tests that TypedEq<T>(v) has type Matcher<T>. + +// Type<T>::IsTypeOf(v) compiles iff the type of value v is T, where T +// is a "bare" type (i.e. not in the form of const U or U&). If v's +// type is not T, the compiler will generate a message about +// "undefined referece". +template <typename T> +struct Type { + static bool IsTypeOf(const T& v) { return true; } + + template <typename T2> + static void IsTypeOf(T2 v); +}; + +TEST(TypedEqTest, HasSpecifiedType) { + // Verfies that the type of TypedEq<T>(v) is Matcher<T>. + Type<Matcher<int> >::IsTypeOf(TypedEq<int>(5)); + Type<Matcher<double> >::IsTypeOf(TypedEq<double>(5)); +} + +// Tests that Ge(v) matches anything >= v. +TEST(GeTest, ImplementsGreaterThanOrEqual) { + Matcher<int> m1 = Ge(0); + EXPECT_TRUE(m1.Matches(1)); + EXPECT_TRUE(m1.Matches(0)); + EXPECT_FALSE(m1.Matches(-1)); +} + +// Tests that Ge(v) describes itself properly. +TEST(GeTest, CanDescribeSelf) { + Matcher<int> m = Ge(5); + EXPECT_EQ("is greater than or equal to 5", Describe(m)); +} + +// Tests that Gt(v) matches anything > v. +TEST(GtTest, ImplementsGreaterThan) { + Matcher<double> m1 = Gt(0); + EXPECT_TRUE(m1.Matches(1.0)); + EXPECT_FALSE(m1.Matches(0.0)); + EXPECT_FALSE(m1.Matches(-1.0)); +} + +// Tests that Gt(v) describes itself properly. +TEST(GtTest, CanDescribeSelf) { + Matcher<int> m = Gt(5); + EXPECT_EQ("is greater than 5", Describe(m)); +} + +// Tests that Le(v) matches anything <= v. +TEST(LeTest, ImplementsLessThanOrEqual) { + Matcher<char> m1 = Le('b'); + EXPECT_TRUE(m1.Matches('a')); + EXPECT_TRUE(m1.Matches('b')); + EXPECT_FALSE(m1.Matches('c')); +} + +// Tests that Le(v) describes itself properly. +TEST(LeTest, CanDescribeSelf) { + Matcher<int> m = Le(5); + EXPECT_EQ("is less than or equal to 5", Describe(m)); +} + +// Tests that Lt(v) matches anything < v. +TEST(LtTest, ImplementsLessThan) { + Matcher<const string&> m1 = Lt("Hello"); + EXPECT_TRUE(m1.Matches("Abc")); + EXPECT_FALSE(m1.Matches("Hello")); + EXPECT_FALSE(m1.Matches("Hello, world!")); +} + +// Tests that Lt(v) describes itself properly. +TEST(LtTest, CanDescribeSelf) { + Matcher<int> m = Lt(5); + EXPECT_EQ("is less than 5", Describe(m)); +} + +// Tests that Ne(v) matches anything != v. +TEST(NeTest, ImplementsNotEqual) { + Matcher<int> m1 = Ne(0); + EXPECT_TRUE(m1.Matches(1)); + EXPECT_TRUE(m1.Matches(-1)); + EXPECT_FALSE(m1.Matches(0)); +} + +// Tests that Ne(v) describes itself properly. +TEST(NeTest, CanDescribeSelf) { + Matcher<int> m = Ne(5); + EXPECT_EQ("is not equal to 5", Describe(m)); +} + +// Tests that NotNull() matches any non-NULL pointer of any type. +TEST(NotNullTest, MatchesNonNullPointer) { + Matcher<int*> m1 = NotNull(); + int* p1 = NULL; + int n = 0; + EXPECT_FALSE(m1.Matches(p1)); + EXPECT_TRUE(m1.Matches(&n)); + + Matcher<const char*> m2 = NotNull(); + const char* p2 = NULL; + EXPECT_FALSE(m2.Matches(p2)); + EXPECT_TRUE(m2.Matches("hi")); +} + +// Tests that NotNull() describes itself properly. +TEST(NotNullTest, CanDescribeSelf) { + Matcher<int*> m = NotNull(); + EXPECT_EQ("is not NULL", Describe(m)); +} + +// Tests that Ref(variable) matches an argument that references +// 'variable'. +TEST(RefTest, MatchesSameVariable) { + int a = 0; + int b = 0; + Matcher<int&> m = Ref(a); + EXPECT_TRUE(m.Matches(a)); + EXPECT_FALSE(m.Matches(b)); +} + +// Tests that Ref(variable) describes itself properly. +TEST(RefTest, CanDescribeSelf) { + int n = 5; + Matcher<int&> m = Ref(n); + stringstream ss; + ss << "references the variable @" << &n << " 5"; + EXPECT_EQ(string(ss.str()), Describe(m)); +} + +// Test that Ref(non_const_varialbe) can be used as a matcher for a +// const reference. +TEST(RefTest, CanBeUsedAsMatcherForConstReference) { + int a = 0; + int b = 0; + Matcher<const int&> m = Ref(a); + EXPECT_TRUE(m.Matches(a)); + EXPECT_FALSE(m.Matches(b)); +} + +// Tests that Ref(variable) is covariant, i.e. Ref(derived) can be +// used wherever Ref(base) can be used (Ref(derived) is a sub-type +// of Ref(base), but not vice versa. + +TEST(RefTest, IsCovariant) { + Base base, base2; + Derived derived; + Matcher<const Base&> m1 = Ref(base); + EXPECT_TRUE(m1.Matches(base)); + EXPECT_FALSE(m1.Matches(base2)); + EXPECT_FALSE(m1.Matches(derived)); + + m1 = Ref(derived); + EXPECT_TRUE(m1.Matches(derived)); + EXPECT_FALSE(m1.Matches(base)); + EXPECT_FALSE(m1.Matches(base2)); +} + +// Tests string comparison matchers. + +TEST(StrEqTest, MatchesEqualString) { + Matcher<const char*> m = StrEq(string("Hello")); + EXPECT_TRUE(m.Matches("Hello")); + EXPECT_FALSE(m.Matches("hello")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const string&> m2 = StrEq("Hello"); + EXPECT_TRUE(m2.Matches("Hello")); + EXPECT_FALSE(m2.Matches("Hi")); +} + +TEST(StrEqTest, CanDescribeSelf) { + Matcher<string> m = StrEq("Hi-\'\"\?\\\a\b\f\n\r\t\v\xD3"); + EXPECT_EQ("is equal to \"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\\xD3\"", + Describe(m)); + + string str("01204500800"); + str[3] = '\0'; + Matcher<string> m2 = StrEq(str); + EXPECT_EQ("is equal to \"012\\04500800\"", Describe(m2)); + str[0] = str[6] = str[7] = str[9] = str[10] = '\0'; + Matcher<string> m3 = StrEq(str); + EXPECT_EQ("is equal to \"\\012\\045\\0\\08\\0\\0\"", Describe(m3)); +} + +TEST(StrNeTest, MatchesUnequalString) { + Matcher<const char*> m = StrNe("Hello"); + EXPECT_TRUE(m.Matches("")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches("Hello")); + + Matcher<string> m2 = StrNe(string("Hello")); + EXPECT_TRUE(m2.Matches("hello")); + EXPECT_FALSE(m2.Matches("Hello")); +} + +TEST(StrNeTest, CanDescribeSelf) { + Matcher<const char*> m = StrNe("Hi"); + EXPECT_EQ("is not equal to \"Hi\"", Describe(m)); +} + +TEST(StrCaseEqTest, MatchesEqualStringIgnoringCase) { + Matcher<const char*> m = StrCaseEq(string("Hello")); + EXPECT_TRUE(m.Matches("Hello")); + EXPECT_TRUE(m.Matches("hello")); + EXPECT_FALSE(m.Matches("Hi")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const string&> m2 = StrCaseEq("Hello"); + EXPECT_TRUE(m2.Matches("hello")); + EXPECT_FALSE(m2.Matches("Hi")); +} + +TEST(StrCaseEqTest, MatchesEqualStringWith0IgnoringCase) { + string str1("oabocdooeoo"); + string str2("OABOCDOOEOO"); + Matcher<const string&> m0 = StrCaseEq(str1); + EXPECT_FALSE(m0.Matches(str2 + string(1, '\0'))); + + str1[3] = str2[3] = '\0'; + Matcher<const string&> m1 = StrCaseEq(str1); + EXPECT_TRUE(m1.Matches(str2)); + + str1[0] = str1[6] = str1[7] = str1[10] = '\0'; + str2[0] = str2[6] = str2[7] = str2[10] = '\0'; + Matcher<const string&> m2 = StrCaseEq(str1); + str1[9] = str2[9] = '\0'; + EXPECT_FALSE(m2.Matches(str2)); + + Matcher<const string&> m3 = StrCaseEq(str1); + EXPECT_TRUE(m3.Matches(str2)); + + EXPECT_FALSE(m3.Matches(str2 + "x")); + str2.append(1, '\0'); + EXPECT_FALSE(m3.Matches(str2)); + EXPECT_FALSE(m3.Matches(string(str2, 0, 9))); +} + +TEST(StrCaseEqTest, CanDescribeSelf) { + Matcher<string> m = StrCaseEq("Hi"); + EXPECT_EQ("is equal to (ignoring case) \"Hi\"", Describe(m)); +} + +TEST(StrCaseNeTest, MatchesUnequalStringIgnoringCase) { + Matcher<const char*> m = StrCaseNe("Hello"); + EXPECT_TRUE(m.Matches("Hi")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches("Hello")); + EXPECT_FALSE(m.Matches("hello")); + + Matcher<string> m2 = StrCaseNe(string("Hello")); + EXPECT_TRUE(m2.Matches("")); + EXPECT_FALSE(m2.Matches("Hello")); +} + +TEST(StrCaseNeTest, CanDescribeSelf) { + Matcher<const char*> m = StrCaseNe("Hi"); + EXPECT_EQ("is not equal to (ignoring case) \"Hi\"", Describe(m)); +} + +// Tests that HasSubstr() works for matching string-typed values. +TEST(HasSubstrTest, WorksForStringClasses) { + const Matcher<string> m1 = HasSubstr("foo"); + EXPECT_TRUE(m1.Matches(string("I love food."))); + EXPECT_FALSE(m1.Matches(string("tofo"))); + + const Matcher<const std::string&> m2 = HasSubstr("foo"); + EXPECT_TRUE(m2.Matches(std::string("I love food."))); + EXPECT_FALSE(m2.Matches(std::string("tofo"))); +} + +// Tests that HasSubstr() works for matching C-string-typed values. +TEST(HasSubstrTest, WorksForCStrings) { + const Matcher<char*> m1 = HasSubstr("foo"); + EXPECT_TRUE(m1.Matches(const_cast<char*>("I love food."))); + EXPECT_FALSE(m1.Matches(const_cast<char*>("tofo"))); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const char*> m2 = HasSubstr("foo"); + EXPECT_TRUE(m2.Matches("I love food.")); + EXPECT_FALSE(m2.Matches("tofo")); + EXPECT_FALSE(m2.Matches(NULL)); +} + +// Tests that HasSubstr(s) describes itself properly. +TEST(HasSubstrTest, CanDescribeSelf) { + Matcher<string> m = HasSubstr("foo\n\""); + EXPECT_EQ("has substring \"foo\\n\\\"\"", Describe(m)); +} + +// Tests StartsWith(s). + +TEST(StartsWithTest, MatchesStringWithGivenPrefix) { + const Matcher<const char*> m1 = StartsWith(string("")); + EXPECT_TRUE(m1.Matches("Hi")); + EXPECT_TRUE(m1.Matches("")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const string&> m2 = StartsWith("Hi"); + EXPECT_TRUE(m2.Matches("Hi")); + EXPECT_TRUE(m2.Matches("Hi Hi!")); + EXPECT_TRUE(m2.Matches("High")); + EXPECT_FALSE(m2.Matches("H")); + EXPECT_FALSE(m2.Matches(" Hi")); +} + +TEST(StartsWithTest, CanDescribeSelf) { + Matcher<const std::string> m = StartsWith("Hi"); + EXPECT_EQ("starts with \"Hi\"", Describe(m)); +} + +// Tests EndsWith(s). + +TEST(EndsWithTest, MatchesStringWithGivenSuffix) { + const Matcher<const char*> m1 = EndsWith(""); + EXPECT_TRUE(m1.Matches("Hi")); + EXPECT_TRUE(m1.Matches("")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const string&> m2 = EndsWith(string("Hi")); + EXPECT_TRUE(m2.Matches("Hi")); + EXPECT_TRUE(m2.Matches("Wow Hi Hi")); + EXPECT_TRUE(m2.Matches("Super Hi")); + EXPECT_FALSE(m2.Matches("i")); + EXPECT_FALSE(m2.Matches("Hi ")); +} + +TEST(EndsWithTest, CanDescribeSelf) { + Matcher<const std::string> m = EndsWith("Hi"); + EXPECT_EQ("ends with \"Hi\"", Describe(m)); +} + +#ifdef GMOCK_HAS_REGEX + +// Tests MatchesRegex(). + +TEST(MatchesRegexTest, MatchesStringMatchingGivenRegex) { + const Matcher<const char*> m1 = MatchesRegex("a.*z"); + EXPECT_TRUE(m1.Matches("az")); + EXPECT_TRUE(m1.Matches("abcz")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const string&> m2 = MatchesRegex(new RE("a.*z")); + EXPECT_TRUE(m2.Matches("azbz")); + EXPECT_FALSE(m2.Matches("az1")); + EXPECT_FALSE(m2.Matches("1az")); +} + +TEST(MatchesRegexTest, CanDescribeSelf) { + Matcher<const std::string> m1 = MatchesRegex(string("Hi.*")); + EXPECT_EQ("matches regular expression \"Hi.*\"", Describe(m1)); + + Matcher<const char*> m2 = MatchesRegex(new RE("[a-z].*")); + EXPECT_EQ("matches regular expression \"[a-z].*\"", Describe(m2)); +} + +// Tests ContainsRegex(). + +TEST(ContainsRegexTest, MatchesStringContainingGivenRegex) { + const Matcher<const char*> m1 = ContainsRegex(string("a.*z")); + EXPECT_TRUE(m1.Matches("az")); + EXPECT_TRUE(m1.Matches("0abcz1")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const string&> m2 = ContainsRegex(new RE("a.*z")); + EXPECT_TRUE(m2.Matches("azbz")); + EXPECT_TRUE(m2.Matches("az1")); + EXPECT_FALSE(m2.Matches("1a")); +} + +TEST(ContainsRegexTest, CanDescribeSelf) { + Matcher<const std::string> m1 = ContainsRegex("Hi.*"); + EXPECT_EQ("contains regular expression \"Hi.*\"", Describe(m1)); + + Matcher<const char*> m2 = ContainsRegex(new RE("[a-z].*")); + EXPECT_EQ("contains regular expression \"[a-z].*\"", Describe(m2)); +} +#endif // GMOCK_HAS_REGEX + +// Tests for wide strings. +#if GTEST_HAS_STD_WSTRING +TEST(StdWideStrEqTest, MatchesEqual) { + Matcher<const wchar_t*> m = StrEq(::std::wstring(L"Hello")); + EXPECT_TRUE(m.Matches(L"Hello")); + EXPECT_FALSE(m.Matches(L"hello")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const ::std::wstring&> m2 = StrEq(L"Hello"); + EXPECT_TRUE(m2.Matches(L"Hello")); + EXPECT_FALSE(m2.Matches(L"Hi")); + + Matcher<const ::std::wstring&> m3 = StrEq(L"\xD3\x576\x8D3\xC74D"); + EXPECT_TRUE(m3.Matches(L"\xD3\x576\x8D3\xC74D")); + EXPECT_FALSE(m3.Matches(L"\xD3\x576\x8D3\xC74E")); + + ::std::wstring str(L"01204500800"); + str[3] = L'\0'; + Matcher<const ::std::wstring&> m4 = StrEq(str); + EXPECT_TRUE(m4.Matches(str)); + str[0] = str[6] = str[7] = str[9] = str[10] = L'\0'; + Matcher<const ::std::wstring&> m5 = StrEq(str); + EXPECT_TRUE(m5.Matches(str)); +} + +TEST(StdWideStrEqTest, CanDescribeSelf) { + Matcher< ::std::wstring> m = StrEq(L"Hi-\'\"\?\\\a\b\f\n\r\t\v"); + EXPECT_EQ("is equal to L\"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\"", + Describe(m)); + + Matcher< ::std::wstring> m2 = StrEq(L"\xD3\x576\x8D3\xC74D"); + EXPECT_EQ("is equal to L\"\\xD3\\x576\\x8D3\\xC74D\"", + Describe(m2)); + + ::std::wstring str(L"01204500800"); + str[3] = L'\0'; + Matcher<const ::std::wstring&> m4 = StrEq(str); + EXPECT_EQ("is equal to L\"012\\04500800\"", Describe(m4)); + str[0] = str[6] = str[7] = str[9] = str[10] = L'\0'; + Matcher<const ::std::wstring&> m5 = StrEq(str); + EXPECT_EQ("is equal to L\"\\012\\045\\0\\08\\0\\0\"", Describe(m5)); +} + +TEST(StdWideStrNeTest, MatchesUnequalString) { + Matcher<const wchar_t*> m = StrNe(L"Hello"); + EXPECT_TRUE(m.Matches(L"")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches(L"Hello")); + + Matcher< ::std::wstring> m2 = StrNe(::std::wstring(L"Hello")); + EXPECT_TRUE(m2.Matches(L"hello")); + EXPECT_FALSE(m2.Matches(L"Hello")); +} + +TEST(StdWideStrNeTest, CanDescribeSelf) { + Matcher<const wchar_t*> m = StrNe(L"Hi"); + EXPECT_EQ("is not equal to L\"Hi\"", Describe(m)); +} + +TEST(StdWideStrCaseEqTest, MatchesEqualStringIgnoringCase) { + Matcher<const wchar_t*> m = StrCaseEq(::std::wstring(L"Hello")); + EXPECT_TRUE(m.Matches(L"Hello")); + EXPECT_TRUE(m.Matches(L"hello")); + EXPECT_FALSE(m.Matches(L"Hi")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const ::std::wstring&> m2 = StrCaseEq(L"Hello"); + EXPECT_TRUE(m2.Matches(L"hello")); + EXPECT_FALSE(m2.Matches(L"Hi")); +} + +TEST(StdWideStrCaseEqTest, MatchesEqualStringWith0IgnoringCase) { + ::std::wstring str1(L"oabocdooeoo"); + ::std::wstring str2(L"OABOCDOOEOO"); + Matcher<const ::std::wstring&> m0 = StrCaseEq(str1); + EXPECT_FALSE(m0.Matches(str2 + ::std::wstring(1, L'\0'))); + + str1[3] = str2[3] = L'\0'; + Matcher<const ::std::wstring&> m1 = StrCaseEq(str1); + EXPECT_TRUE(m1.Matches(str2)); + + str1[0] = str1[6] = str1[7] = str1[10] = L'\0'; + str2[0] = str2[6] = str2[7] = str2[10] = L'\0'; + Matcher<const ::std::wstring&> m2 = StrCaseEq(str1); + str1[9] = str2[9] = L'\0'; + EXPECT_FALSE(m2.Matches(str2)); + + Matcher<const ::std::wstring&> m3 = StrCaseEq(str1); + EXPECT_TRUE(m3.Matches(str2)); + + EXPECT_FALSE(m3.Matches(str2 + L"x")); + str2.append(1, L'\0'); + EXPECT_FALSE(m3.Matches(str2)); + EXPECT_FALSE(m3.Matches(::std::wstring(str2, 0, 9))); +} + +TEST(StdWideStrCaseEqTest, CanDescribeSelf) { + Matcher< ::std::wstring> m = StrCaseEq(L"Hi"); + EXPECT_EQ("is equal to (ignoring case) L\"Hi\"", Describe(m)); +} + +TEST(StdWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) { + Matcher<const wchar_t*> m = StrCaseNe(L"Hello"); + EXPECT_TRUE(m.Matches(L"Hi")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches(L"Hello")); + EXPECT_FALSE(m.Matches(L"hello")); + + Matcher< ::std::wstring> m2 = StrCaseNe(::std::wstring(L"Hello")); + EXPECT_TRUE(m2.Matches(L"")); + EXPECT_FALSE(m2.Matches(L"Hello")); +} + +TEST(StdWideStrCaseNeTest, CanDescribeSelf) { + Matcher<const wchar_t*> m = StrCaseNe(L"Hi"); + EXPECT_EQ("is not equal to (ignoring case) L\"Hi\"", Describe(m)); +} + +// Tests that HasSubstr() works for matching wstring-typed values. +TEST(StdWideHasSubstrTest, WorksForStringClasses) { + const Matcher< ::std::wstring> m1 = HasSubstr(L"foo"); + EXPECT_TRUE(m1.Matches(::std::wstring(L"I love food."))); + EXPECT_FALSE(m1.Matches(::std::wstring(L"tofo"))); + + const Matcher<const ::std::wstring&> m2 = HasSubstr(L"foo"); + EXPECT_TRUE(m2.Matches(::std::wstring(L"I love food."))); + EXPECT_FALSE(m2.Matches(::std::wstring(L"tofo"))); +} + +// Tests that HasSubstr() works for matching C-wide-string-typed values. +TEST(StdWideHasSubstrTest, WorksForCStrings) { + const Matcher<wchar_t*> m1 = HasSubstr(L"foo"); + EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food."))); + EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo"))); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const wchar_t*> m2 = HasSubstr(L"foo"); + EXPECT_TRUE(m2.Matches(L"I love food.")); + EXPECT_FALSE(m2.Matches(L"tofo")); + EXPECT_FALSE(m2.Matches(NULL)); +} + +// Tests that HasSubstr(s) describes itself properly. +TEST(StdWideHasSubstrTest, CanDescribeSelf) { + Matcher< ::std::wstring> m = HasSubstr(L"foo\n\""); + EXPECT_EQ("has substring L\"foo\\n\\\"\"", Describe(m)); +} + +// Tests StartsWith(s). + +TEST(StdWideStartsWithTest, MatchesStringWithGivenPrefix) { + const Matcher<const wchar_t*> m1 = StartsWith(::std::wstring(L"")); + EXPECT_TRUE(m1.Matches(L"Hi")); + EXPECT_TRUE(m1.Matches(L"")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const ::std::wstring&> m2 = StartsWith(L"Hi"); + EXPECT_TRUE(m2.Matches(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Hi Hi!")); + EXPECT_TRUE(m2.Matches(L"High")); + EXPECT_FALSE(m2.Matches(L"H")); + EXPECT_FALSE(m2.Matches(L" Hi")); +} + +TEST(StdWideStartsWithTest, CanDescribeSelf) { + Matcher<const ::std::wstring> m = StartsWith(L"Hi"); + EXPECT_EQ("starts with L\"Hi\"", Describe(m)); +} + +// Tests EndsWith(s). + +TEST(StdWideEndsWithTest, MatchesStringWithGivenSuffix) { + const Matcher<const wchar_t*> m1 = EndsWith(L""); + EXPECT_TRUE(m1.Matches(L"Hi")); + EXPECT_TRUE(m1.Matches(L"")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const ::std::wstring&> m2 = EndsWith(::std::wstring(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Wow Hi Hi")); + EXPECT_TRUE(m2.Matches(L"Super Hi")); + EXPECT_FALSE(m2.Matches(L"i")); + EXPECT_FALSE(m2.Matches(L"Hi ")); +} + +TEST(StdWideEndsWithTest, CanDescribeSelf) { + Matcher<const ::std::wstring> m = EndsWith(L"Hi"); + EXPECT_EQ("ends with L\"Hi\"", Describe(m)); +} + +#endif // GTEST_HAS_STD_WSTRING + +#if GTEST_HAS_GLOBAL_WSTRING +TEST(GlobalWideStrEqTest, MatchesEqual) { + Matcher<const wchar_t*> m = StrEq(::wstring(L"Hello")); + EXPECT_TRUE(m.Matches(L"Hello")); + EXPECT_FALSE(m.Matches(L"hello")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const ::wstring&> m2 = StrEq(L"Hello"); + EXPECT_TRUE(m2.Matches(L"Hello")); + EXPECT_FALSE(m2.Matches(L"Hi")); + + Matcher<const ::wstring&> m3 = StrEq(L"\xD3\x576\x8D3\xC74D"); + EXPECT_TRUE(m3.Matches(L"\xD3\x576\x8D3\xC74D")); + EXPECT_FALSE(m3.Matches(L"\xD3\x576\x8D3\xC74E")); + + ::wstring str(L"01204500800"); + str[3] = L'\0'; + Matcher<const ::wstring&> m4 = StrEq(str); + EXPECT_TRUE(m4.Matches(str)); + str[0] = str[6] = str[7] = str[9] = str[10] = L'\0'; + Matcher<const ::wstring&> m5 = StrEq(str); + EXPECT_TRUE(m5.Matches(str)); +} + +TEST(GlobalWideStrEqTest, CanDescribeSelf) { + Matcher< ::wstring> m = StrEq(L"Hi-\'\"\?\\\a\b\f\n\r\t\v"); + EXPECT_EQ("is equal to L\"Hi-\'\\\"\\?\\\\\\a\\b\\f\\n\\r\\t\\v\"", + Describe(m)); + + Matcher< ::wstring> m2 = StrEq(L"\xD3\x576\x8D3\xC74D"); + EXPECT_EQ("is equal to L\"\\xD3\\x576\\x8D3\\xC74D\"", + Describe(m2)); + + ::wstring str(L"01204500800"); + str[3] = L'\0'; + Matcher<const ::wstring&> m4 = StrEq(str); + EXPECT_EQ("is equal to L\"012\\04500800\"", Describe(m4)); + str[0] = str[6] = str[7] = str[9] = str[10] = L'\0'; + Matcher<const ::wstring&> m5 = StrEq(str); + EXPECT_EQ("is equal to L\"\\012\\045\\0\\08\\0\\0\"", Describe(m5)); +} + +TEST(GlobalWideStrNeTest, MatchesUnequalString) { + Matcher<const wchar_t*> m = StrNe(L"Hello"); + EXPECT_TRUE(m.Matches(L"")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches(L"Hello")); + + Matcher< ::wstring> m2 = StrNe(::wstring(L"Hello")); + EXPECT_TRUE(m2.Matches(L"hello")); + EXPECT_FALSE(m2.Matches(L"Hello")); +} + +TEST(GlobalWideStrNeTest, CanDescribeSelf) { + Matcher<const wchar_t*> m = StrNe(L"Hi"); + EXPECT_EQ("is not equal to L\"Hi\"", Describe(m)); +} + +TEST(GlobalWideStrCaseEqTest, MatchesEqualStringIgnoringCase) { + Matcher<const wchar_t*> m = StrCaseEq(::wstring(L"Hello")); + EXPECT_TRUE(m.Matches(L"Hello")); + EXPECT_TRUE(m.Matches(L"hello")); + EXPECT_FALSE(m.Matches(L"Hi")); + EXPECT_FALSE(m.Matches(NULL)); + + Matcher<const ::wstring&> m2 = StrCaseEq(L"Hello"); + EXPECT_TRUE(m2.Matches(L"hello")); + EXPECT_FALSE(m2.Matches(L"Hi")); +} + +TEST(GlobalWideStrCaseEqTest, MatchesEqualStringWith0IgnoringCase) { + ::wstring str1(L"oabocdooeoo"); + ::wstring str2(L"OABOCDOOEOO"); + Matcher<const ::wstring&> m0 = StrCaseEq(str1); + EXPECT_FALSE(m0.Matches(str2 + ::wstring(1, L'\0'))); + + str1[3] = str2[3] = L'\0'; + Matcher<const ::wstring&> m1 = StrCaseEq(str1); + EXPECT_TRUE(m1.Matches(str2)); + + str1[0] = str1[6] = str1[7] = str1[10] = L'\0'; + str2[0] = str2[6] = str2[7] = str2[10] = L'\0'; + Matcher<const ::wstring&> m2 = StrCaseEq(str1); + str1[9] = str2[9] = L'\0'; + EXPECT_FALSE(m2.Matches(str2)); + + Matcher<const ::wstring&> m3 = StrCaseEq(str1); + EXPECT_TRUE(m3.Matches(str2)); + + EXPECT_FALSE(m3.Matches(str2 + L"x")); + str2.append(1, L'\0'); + EXPECT_FALSE(m3.Matches(str2)); + EXPECT_FALSE(m3.Matches(::wstring(str2, 0, 9))); +} + +TEST(GlobalWideStrCaseEqTest, CanDescribeSelf) { + Matcher< ::wstring> m = StrCaseEq(L"Hi"); + EXPECT_EQ("is equal to (ignoring case) L\"Hi\"", Describe(m)); +} + +TEST(GlobalWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) { + Matcher<const wchar_t*> m = StrCaseNe(L"Hello"); + EXPECT_TRUE(m.Matches(L"Hi")); + EXPECT_TRUE(m.Matches(NULL)); + EXPECT_FALSE(m.Matches(L"Hello")); + EXPECT_FALSE(m.Matches(L"hello")); + + Matcher< ::wstring> m2 = StrCaseNe(::wstring(L"Hello")); + EXPECT_TRUE(m2.Matches(L"")); + EXPECT_FALSE(m2.Matches(L"Hello")); +} + +TEST(GlobalWideStrCaseNeTest, CanDescribeSelf) { + Matcher<const wchar_t*> m = StrCaseNe(L"Hi"); + EXPECT_EQ("is not equal to (ignoring case) L\"Hi\"", Describe(m)); +} + +// Tests that HasSubstr() works for matching wstring-typed values. +TEST(GlobalWideHasSubstrTest, WorksForStringClasses) { + const Matcher< ::wstring> m1 = HasSubstr(L"foo"); + EXPECT_TRUE(m1.Matches(::wstring(L"I love food."))); + EXPECT_FALSE(m1.Matches(::wstring(L"tofo"))); + + const Matcher<const ::wstring&> m2 = HasSubstr(L"foo"); + EXPECT_TRUE(m2.Matches(::wstring(L"I love food."))); + EXPECT_FALSE(m2.Matches(::wstring(L"tofo"))); +} + +// Tests that HasSubstr() works for matching C-wide-string-typed values. +TEST(GlobalWideHasSubstrTest, WorksForCStrings) { + const Matcher<wchar_t*> m1 = HasSubstr(L"foo"); + EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food."))); + EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo"))); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const wchar_t*> m2 = HasSubstr(L"foo"); + EXPECT_TRUE(m2.Matches(L"I love food.")); + EXPECT_FALSE(m2.Matches(L"tofo")); + EXPECT_FALSE(m2.Matches(NULL)); +} + +// Tests that HasSubstr(s) describes itself properly. +TEST(GlobalWideHasSubstrTest, CanDescribeSelf) { + Matcher< ::wstring> m = HasSubstr(L"foo\n\""); + EXPECT_EQ("has substring L\"foo\\n\\\"\"", Describe(m)); +} + +// Tests StartsWith(s). + +TEST(GlobalWideStartsWithTest, MatchesStringWithGivenPrefix) { + const Matcher<const wchar_t*> m1 = StartsWith(::wstring(L"")); + EXPECT_TRUE(m1.Matches(L"Hi")); + EXPECT_TRUE(m1.Matches(L"")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const ::wstring&> m2 = StartsWith(L"Hi"); + EXPECT_TRUE(m2.Matches(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Hi Hi!")); + EXPECT_TRUE(m2.Matches(L"High")); + EXPECT_FALSE(m2.Matches(L"H")); + EXPECT_FALSE(m2.Matches(L" Hi")); +} + +TEST(GlobalWideStartsWithTest, CanDescribeSelf) { + Matcher<const ::wstring> m = StartsWith(L"Hi"); + EXPECT_EQ("starts with L\"Hi\"", Describe(m)); +} + +// Tests EndsWith(s). + +TEST(GlobalWideEndsWithTest, MatchesStringWithGivenSuffix) { + const Matcher<const wchar_t*> m1 = EndsWith(L""); + EXPECT_TRUE(m1.Matches(L"Hi")); + EXPECT_TRUE(m1.Matches(L"")); + EXPECT_FALSE(m1.Matches(NULL)); + + const Matcher<const ::wstring&> m2 = EndsWith(::wstring(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Hi")); + EXPECT_TRUE(m2.Matches(L"Wow Hi Hi")); + EXPECT_TRUE(m2.Matches(L"Super Hi")); + EXPECT_FALSE(m2.Matches(L"i")); + EXPECT_FALSE(m2.Matches(L"Hi ")); +} + +TEST(GlobalWideEndsWithTest, CanDescribeSelf) { + Matcher<const ::wstring> m = EndsWith(L"Hi"); + EXPECT_EQ("ends with L\"Hi\"", Describe(m)); +} + +#endif // GTEST_HAS_GLOBAL_WSTRING + + +typedef ::std::tr1::tuple<long, int> Tuple2; // NOLINT + +// Tests that Eq() matches a 2-tuple where the first field == the +// second field. +TEST(Eq2Test, MatchesEqualArguments) { + Matcher<const Tuple2&> m = Eq(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 5))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 6))); +} + +// Tests that Eq() describes itself properly. +TEST(Eq2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Eq(); + EXPECT_EQ("argument #0 is equal to argument #1", Describe(m)); +} + +// Tests that Ge() matches a 2-tuple where the first field >= the +// second field. +TEST(Ge2Test, MatchesGreaterThanOrEqualArguments) { + Matcher<const Tuple2&> m = Ge(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 4))); + EXPECT_TRUE(m.Matches(Tuple2(5L, 5))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 6))); +} + +// Tests that Ge() describes itself properly. +TEST(Ge2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Ge(); + EXPECT_EQ("argument #0 is greater than or equal to argument #1", + Describe(m)); +} + +// Tests that Gt() matches a 2-tuple where the first field > the +// second field. +TEST(Gt2Test, MatchesGreaterThanArguments) { + Matcher<const Tuple2&> m = Gt(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 4))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 5))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 6))); +} + +// Tests that Gt() describes itself properly. +TEST(Gt2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Gt(); + EXPECT_EQ("argument #0 is greater than argument #1", Describe(m)); +} + +// Tests that Le() matches a 2-tuple where the first field <= the +// second field. +TEST(Le2Test, MatchesLessThanOrEqualArguments) { + Matcher<const Tuple2&> m = Le(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 6))); + EXPECT_TRUE(m.Matches(Tuple2(5L, 5))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 4))); +} + +// Tests that Le() describes itself properly. +TEST(Le2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Le(); + EXPECT_EQ("argument #0 is less than or equal to argument #1", + Describe(m)); +} + +// Tests that Lt() matches a 2-tuple where the first field < the +// second field. +TEST(Lt2Test, MatchesLessThanArguments) { + Matcher<const Tuple2&> m = Lt(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 6))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 5))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 4))); +} + +// Tests that Lt() describes itself properly. +TEST(Lt2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Lt(); + EXPECT_EQ("argument #0 is less than argument #1", Describe(m)); +} + +// Tests that Ne() matches a 2-tuple where the first field != the +// second field. +TEST(Ne2Test, MatchesUnequalArguments) { + Matcher<const Tuple2&> m = Ne(); + EXPECT_TRUE(m.Matches(Tuple2(5L, 6))); + EXPECT_TRUE(m.Matches(Tuple2(5L, 4))); + EXPECT_FALSE(m.Matches(Tuple2(5L, 5))); +} + +// Tests that Ne() describes itself properly. +TEST(Ne2Test, CanDescribeSelf) { + Matcher<const Tuple2&> m = Ne(); + EXPECT_EQ("argument #0 is not equal to argument #1", Describe(m)); +} + +// Tests that Not(m) matches any value that doesn't match m. +TEST(NotTest, NegatesMatcher) { + Matcher<int> m; + m = Not(Eq(2)); + EXPECT_TRUE(m.Matches(3)); + EXPECT_FALSE(m.Matches(2)); +} + +// Tests that Not(m) describes itself properly. +TEST(NotTest, CanDescribeSelf) { + Matcher<int> m = Not(Eq(5)); + EXPECT_EQ("is not equal to 5", Describe(m)); +} + +// Tests that monomorphic matchers are safely cast by the Not matcher. +TEST(NotTest, NotMatcherSafelyCastsMonomorphicMatchers) { + // greater_than_5 is a monomorphic matcher. + Matcher<int> greater_than_5 = Gt(5); + + Matcher<const int&> m = Not(greater_than_5); + Matcher<int&> m2 = Not(greater_than_5); + Matcher<int&> m3 = Not(m); +} + +// Tests that AllOf(m1, ..., mn) matches any value that matches all of +// the given matchers. +TEST(AllOfTest, MatchesWhenAllMatch) { + Matcher<int> m; + m = AllOf(Le(2), Ge(1)); + EXPECT_TRUE(m.Matches(1)); + EXPECT_TRUE(m.Matches(2)); + EXPECT_FALSE(m.Matches(0)); + EXPECT_FALSE(m.Matches(3)); + + m = AllOf(Gt(0), Ne(1), Ne(2)); + EXPECT_TRUE(m.Matches(3)); + EXPECT_FALSE(m.Matches(2)); + EXPECT_FALSE(m.Matches(1)); + EXPECT_FALSE(m.Matches(0)); + + m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3)); + EXPECT_TRUE(m.Matches(4)); + EXPECT_FALSE(m.Matches(3)); + EXPECT_FALSE(m.Matches(2)); + EXPECT_FALSE(m.Matches(1)); + EXPECT_FALSE(m.Matches(0)); + + m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7)); + EXPECT_TRUE(m.Matches(0)); + EXPECT_TRUE(m.Matches(1)); + EXPECT_FALSE(m.Matches(3)); +} + +// Tests that AllOf(m1, ..., mn) describes itself properly. +TEST(AllOfTest, CanDescribeSelf) { + Matcher<int> m; + m = AllOf(Le(2), Ge(1)); + EXPECT_EQ("(is less than or equal to 2) and " + "(is greater than or equal to 1)", + Describe(m)); + + m = AllOf(Gt(0), Ne(1), Ne(2)); + EXPECT_EQ("(is greater than 0) and " + "((is not equal to 1) and " + "(is not equal to 2))", + Describe(m)); + + + m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3)); + EXPECT_EQ("(is greater than 0) and " + "((is not equal to 1) and " + "((is not equal to 2) and " + "(is not equal to 3)))", + Describe(m)); + + + m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7)); + EXPECT_EQ("(is greater than or equal to 0) and " + "((is less than 10) and " + "((is not equal to 3) and " + "((is not equal to 5) and " + "(is not equal to 7))))", Describe(m)); +} + +// Tests that monomorphic matchers are safely cast by the AllOf matcher. +TEST(AllOfTest, AllOfMatcherSafelyCastsMonomorphicMatchers) { + // greater_than_5 and less_than_10 are monomorphic matchers. + Matcher<int> greater_than_5 = Gt(5); + Matcher<int> less_than_10 = Lt(10); + + Matcher<const int&> m = AllOf(greater_than_5, less_than_10); + Matcher<int&> m2 = AllOf(greater_than_5, less_than_10); + Matcher<int&> m3 = AllOf(greater_than_5, m2); + + // Tests that BothOf works when composing itself. + Matcher<const int&> m4 = AllOf(greater_than_5, less_than_10, less_than_10); + Matcher<int&> m5 = AllOf(greater_than_5, less_than_10, less_than_10); +} + +// Tests that AnyOf(m1, ..., mn) matches any value that matches at +// least one of the given matchers. +TEST(AnyOfTest, MatchesWhenAnyMatches) { + Matcher<int> m; + m = AnyOf(Le(1), Ge(3)); + EXPECT_TRUE(m.Matches(1)); + EXPECT_TRUE(m.Matches(4)); + EXPECT_FALSE(m.Matches(2)); + + m = AnyOf(Lt(0), Eq(1), Eq(2)); + EXPECT_TRUE(m.Matches(-1)); + EXPECT_TRUE(m.Matches(1)); + EXPECT_TRUE(m.Matches(2)); + EXPECT_FALSE(m.Matches(0)); + + m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3)); + EXPECT_TRUE(m.Matches(-1)); + EXPECT_TRUE(m.Matches(1)); + EXPECT_TRUE(m.Matches(2)); + EXPECT_TRUE(m.Matches(3)); + EXPECT_FALSE(m.Matches(0)); + + m = AnyOf(Le(0), Gt(10), 3, 5, 7); + EXPECT_TRUE(m.Matches(0)); + EXPECT_TRUE(m.Matches(11)); + EXPECT_TRUE(m.Matches(3)); + EXPECT_FALSE(m.Matches(2)); +} + +// Tests that AnyOf(m1, ..., mn) describes itself properly. +TEST(AnyOfTest, CanDescribeSelf) { + Matcher<int> m; + m = AnyOf(Le(1), Ge(3)); + EXPECT_EQ("(is less than or equal to 1) or " + "(is greater than or equal to 3)", + Describe(m)); + + m = AnyOf(Lt(0), Eq(1), Eq(2)); + EXPECT_EQ("(is less than 0) or " + "((is equal to 1) or (is equal to 2))", + Describe(m)); + + m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3)); + EXPECT_EQ("(is less than 0) or " + "((is equal to 1) or " + "((is equal to 2) or " + "(is equal to 3)))", + Describe(m)); + + m = AnyOf(Le(0), Gt(10), 3, 5, 7); + EXPECT_EQ("(is less than or equal to 0) or " + "((is greater than 10) or " + "((is equal to 3) or " + "((is equal to 5) or " + "(is equal to 7))))", + Describe(m)); +} + +// Tests that monomorphic matchers are safely cast by the AnyOf matcher. +TEST(AnyOfTest, AnyOfMatcherSafelyCastsMonomorphicMatchers) { + // greater_than_5 and less_than_10 are monomorphic matchers. + Matcher<int> greater_than_5 = Gt(5); + Matcher<int> less_than_10 = Lt(10); + + Matcher<const int&> m = AnyOf(greater_than_5, less_than_10); + Matcher<int&> m2 = AnyOf(greater_than_5, less_than_10); + Matcher<int&> m3 = AnyOf(greater_than_5, m2); + + // Tests that EitherOf works when composing itself. + Matcher<const int&> m4 = AnyOf(greater_than_5, less_than_10, less_than_10); + Matcher<int&> m5 = AnyOf(greater_than_5, less_than_10, less_than_10); +} + +// The following predicate function and predicate functor are for +// testing the Truly(predicate) matcher. + +// Returns non-zero if the input is positive. Note that the return +// type of this function is not bool. It's OK as Truly() accepts any +// unary function or functor whose return type can be implicitly +// converted to bool. +int IsPositive(double x) { + return x > 0 ? 1 : 0; +} + +// This functor returns true if the input is greater than the given +// number. +class IsGreaterThan { + public: + explicit IsGreaterThan(int threshold) : threshold_(threshold) {} + + bool operator()(int n) const { return n > threshold_; } + private: + const int threshold_; +}; + +// For testing Truly(). +const int foo = 0; + +// This predicate returns true iff the argument references foo and has +// a zero value. +bool ReferencesFooAndIsZero(const int& n) { + return (&n == &foo) && (n == 0); +} + +// Tests that Truly(predicate) matches what satisfies the given +// predicate. +TEST(TrulyTest, MatchesWhatSatisfiesThePredicate) { + Matcher<double> m = Truly(IsPositive); + EXPECT_TRUE(m.Matches(2.0)); + EXPECT_FALSE(m.Matches(-1.5)); +} + +// Tests that Truly(predicate_functor) works too. +TEST(TrulyTest, CanBeUsedWithFunctor) { + Matcher<int> m = Truly(IsGreaterThan(5)); + EXPECT_TRUE(m.Matches(6)); + EXPECT_FALSE(m.Matches(4)); +} + +// Tests that Truly(predicate) can describe itself properly. +TEST(TrulyTest, CanDescribeSelf) { + Matcher<double> m = Truly(IsPositive); + EXPECT_EQ("satisfies the given predicate", + Describe(m)); +} + +// Tests that Truly(predicate) works when the matcher takes its +// argument by reference. +TEST(TrulyTest, WorksForByRefArguments) { + Matcher<const int&> m = Truly(ReferencesFooAndIsZero); + EXPECT_TRUE(m.Matches(foo)); + int n = 0; + EXPECT_FALSE(m.Matches(n)); +} + +// Tests that Matches(m) is a predicate satisfied by whatever that +// matches matcher m. +TEST(MatchesTest, IsSatisfiedByWhatMatchesTheMatcher) { + EXPECT_TRUE(Matches(Ge(0))(1)); + EXPECT_FALSE(Matches(Eq('a'))('b')); +} + +// Tests that Matches(m) works when the matcher takes its argument by +// reference. +TEST(MatchesTest, WorksOnByRefArguments) { + int m = 0, n = 0; + EXPECT_TRUE(Matches(AllOf(Ref(n), Eq(0)))(n)); + EXPECT_FALSE(Matches(Ref(m))(n)); +} + +// Tests that a Matcher on non-reference type can be used in +// Matches(). +TEST(MatchesTest, WorksWithMatcherOnNonRefType) { + Matcher<int> eq5 = Eq(5); + EXPECT_TRUE(Matches(eq5)(5)); + EXPECT_FALSE(Matches(eq5)(2)); +} + +// Tests that ASSERT_THAT() and EXPECT_THAT() work when the value +// matches the matcher. +TEST(MatcherAssertionTest, WorksWhenMatcherIsSatisfied) { + ASSERT_THAT(5, Ge(2)) << "This should succeed."; + ASSERT_THAT("Foo", EndsWith("oo")); + EXPECT_THAT(2, AllOf(Le(7), Ge(0))) << "This should succeed too."; + EXPECT_THAT("Hello", StartsWith("Hell")); +} + +// Tests that ASSERT_THAT() and EXPECT_THAT() work when the value +// doesn't match the matcher. +TEST(MatcherAssertionTest, WorksWhenMatcherIsNotSatisfied) { + // 'n' must be static as it is used in an EXPECT_FATAL_FAILURE(), + // which cannot reference auto variables. + static int n; + n = 5; + EXPECT_FATAL_FAILURE(ASSERT_THAT(n, Gt(10)) << "This should fail.", + "Value of: n\n" + "Expected: is greater than 10\n" + " Actual: 5\n" + "This should fail."); + n = 0; + EXPECT_NONFATAL_FAILURE(EXPECT_THAT(n, AllOf(Le(7), Ge(5))), + "Value of: n\n" + "Expected: (is less than or equal to 7) and " + "(is greater than or equal to 5)\n" + " Actual: 0"); +} + +// Tests that ASSERT_THAT() and EXPECT_THAT() work when the argument +// has a reference type. +TEST(MatcherAssertionTest, WorksForByRefArguments) { + // We use a static variable here as EXPECT_FATAL_FAILURE() cannot + // reference auto variables. + static int n; + n = 0; + EXPECT_THAT(n, AllOf(Le(7), Ref(n))); + EXPECT_FATAL_FAILURE(ASSERT_THAT(n, Not(Ref(n))), + "Value of: n\n" + "Expected: does not reference the variable @"); + // Tests the "Actual" part. + EXPECT_FATAL_FAILURE(ASSERT_THAT(n, Not(Ref(n))), + "Actual: 0 (is located @"); +} + +// Tests that ASSERT_THAT() and EXPECT_THAT() work when the matcher is +// monomorphic. +TEST(MatcherAssertionTest, WorksForMonomorphicMatcher) { + Matcher<const char*> starts_with_he = StartsWith("he"); + ASSERT_THAT("hello", starts_with_he); + + Matcher<const string&> ends_with_ok = EndsWith("ok"); + ASSERT_THAT("book", ends_with_ok); + + Matcher<int> is_greater_than_5 = Gt(5); + EXPECT_NONFATAL_FAILURE(EXPECT_THAT(5, is_greater_than_5), + "Value of: 5\n" + "Expected: is greater than 5\n" + " Actual: 5"); +} + +// Tests floating-point matchers. +template <typename RawType> +class FloatingPointTest : public testing::Test { + protected: + typedef typename testing::internal::FloatingPoint<RawType> Floating; + typedef typename Floating::Bits Bits; + + virtual void SetUp() { + const size_t max_ulps = Floating::kMaxUlps; + + // The bits that represent 0.0. + const Bits zero_bits = Floating(0).bits(); + + // Makes some numbers close to 0.0. + close_to_positive_zero_ = Floating::ReinterpretBits(zero_bits + max_ulps/2); + close_to_negative_zero_ = -Floating::ReinterpretBits( + zero_bits + max_ulps - max_ulps/2); + further_from_negative_zero_ = -Floating::ReinterpretBits( + zero_bits + max_ulps + 1 - max_ulps/2); + + // The bits that represent 1.0. + const Bits one_bits = Floating(1).bits(); + + // Makes some numbers close to 1.0. + close_to_one_ = Floating::ReinterpretBits(one_bits + max_ulps); + further_from_one_ = Floating::ReinterpretBits(one_bits + max_ulps + 1); + + // +infinity. + infinity_ = Floating::Infinity(); + + // The bits that represent +infinity. + const Bits infinity_bits = Floating(infinity_).bits(); + + // Makes some numbers close to infinity. + close_to_infinity_ = Floating::ReinterpretBits(infinity_bits - max_ulps); + further_from_infinity_ = Floating::ReinterpretBits( + infinity_bits - max_ulps - 1); + + // Makes some NAN's. + nan1_ = Floating::ReinterpretBits(Floating::kExponentBitMask | 1); + nan2_ = Floating::ReinterpretBits(Floating::kExponentBitMask | 200); + } + + void TestSize() { + EXPECT_EQ(sizeof(RawType), sizeof(Bits)); + } + + // A battery of tests for FloatingEqMatcher::Matches. + // matcher_maker is a pointer to a function which creates a FloatingEqMatcher. + void TestMatches( + testing::internal::FloatingEqMatcher<RawType> (*matcher_maker)(RawType)) { + Matcher<RawType> m1 = matcher_maker(0.0); + EXPECT_TRUE(m1.Matches(-0.0)); + EXPECT_TRUE(m1.Matches(close_to_positive_zero_)); + EXPECT_TRUE(m1.Matches(close_to_negative_zero_)); + EXPECT_FALSE(m1.Matches(1.0)); + + Matcher<RawType> m2 = matcher_maker(close_to_positive_zero_); + EXPECT_FALSE(m2.Matches(further_from_negative_zero_)); + + Matcher<RawType> m3 = matcher_maker(1.0); + EXPECT_TRUE(m3.Matches(close_to_one_)); + EXPECT_FALSE(m3.Matches(further_from_one_)); + + // Test commutativity: matcher_maker(0.0).Matches(1.0) was tested above. + EXPECT_FALSE(m3.Matches(0.0)); + + Matcher<RawType> m4 = matcher_maker(-infinity_); + EXPECT_TRUE(m4.Matches(-close_to_infinity_)); + + Matcher<RawType> m5 = matcher_maker(infinity_); + EXPECT_TRUE(m5.Matches(close_to_infinity_)); + + // This is interesting as the representations of infinity_ and nan1_ + // are only 1 DLP apart. + EXPECT_FALSE(m5.Matches(nan1_)); + + // matcher_maker can produce a Matcher<const RawType&>, which is needed in + // some cases. + Matcher<const RawType&> m6 = matcher_maker(0.0); + EXPECT_TRUE(m6.Matches(-0.0)); + EXPECT_TRUE(m6.Matches(close_to_positive_zero_)); + EXPECT_FALSE(m6.Matches(1.0)); + + // matcher_maker can produce a Matcher<RawType&>, which is needed in some + // cases. + Matcher<RawType&> m7 = matcher_maker(0.0); + RawType x = 0.0; + EXPECT_TRUE(m7.Matches(x)); + x = 0.01f; + EXPECT_FALSE(m7.Matches(x)); + } + + // Pre-calculated numbers to be used by the tests. + + static RawType close_to_positive_zero_; + static RawType close_to_negative_zero_; + static RawType further_from_negative_zero_; + + static RawType close_to_one_; + static RawType further_from_one_; + + static RawType infinity_; + static RawType close_to_infinity_; + static RawType further_from_infinity_; + + static RawType nan1_; + static RawType nan2_; +}; + +template <typename RawType> +RawType FloatingPointTest<RawType>::close_to_positive_zero_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::close_to_negative_zero_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::further_from_negative_zero_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::close_to_one_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::further_from_one_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::infinity_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::close_to_infinity_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::further_from_infinity_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::nan1_; + +template <typename RawType> +RawType FloatingPointTest<RawType>::nan2_; + +// Instantiate FloatingPointTest for testing floats. +typedef FloatingPointTest<float> FloatTest; + +TEST_F(FloatTest, FloatEqApproximatelyMatchesFloats) { + TestMatches(&FloatEq); +} + +TEST_F(FloatTest, NanSensitiveFloatEqApproximatelyMatchesFloats) { + TestMatches(&NanSensitiveFloatEq); +} + +TEST_F(FloatTest, FloatEqCannotMatchNaN) { + // FloatEq never matches NaN. + Matcher<float> m = FloatEq(nan1_); + EXPECT_FALSE(m.Matches(nan1_)); + EXPECT_FALSE(m.Matches(nan2_)); + EXPECT_FALSE(m.Matches(1.0)); +} + +TEST_F(FloatTest, NanSensitiveFloatEqCanMatchNaN) { + // NanSensitiveFloatEq will match NaN. + Matcher<float> m = NanSensitiveFloatEq(nan1_); + EXPECT_TRUE(m.Matches(nan1_)); + EXPECT_TRUE(m.Matches(nan2_)); + EXPECT_FALSE(m.Matches(1.0)); +} + +TEST_F(FloatTest, FloatEqCanDescribeSelf) { + Matcher<float> m1 = FloatEq(2.0f); + EXPECT_EQ("is approximately 2", Describe(m1)); + EXPECT_EQ("is not approximately 2", DescribeNegation(m1)); + + Matcher<float> m2 = FloatEq(0.5f); + EXPECT_EQ("is approximately 0.5", Describe(m2)); + EXPECT_EQ("is not approximately 0.5", DescribeNegation(m2)); + + Matcher<float> m3 = FloatEq(nan1_); + EXPECT_EQ("never matches", Describe(m3)); + EXPECT_EQ("is anything", DescribeNegation(m3)); +} + +TEST_F(FloatTest, NanSensitiveFloatEqCanDescribeSelf) { + Matcher<float> m1 = NanSensitiveFloatEq(2.0f); + EXPECT_EQ("is approximately 2", Describe(m1)); + EXPECT_EQ("is not approximately 2", DescribeNegation(m1)); + + Matcher<float> m2 = NanSensitiveFloatEq(0.5f); + EXPECT_EQ("is approximately 0.5", Describe(m2)); + EXPECT_EQ("is not approximately 0.5", DescribeNegation(m2)); + + Matcher<float> m3 = NanSensitiveFloatEq(nan1_); + EXPECT_EQ("is NaN", Describe(m3)); + EXPECT_EQ("is not NaN", DescribeNegation(m3)); +} + +// Instantiate FloatingPointTest for testing doubles. +typedef FloatingPointTest<double> DoubleTest; + +TEST_F(DoubleTest, DoubleEqApproximatelyMatchesDoubles) { + TestMatches(&DoubleEq); +} + +TEST_F(DoubleTest, NanSensitiveDoubleEqApproximatelyMatchesDoubles) { + TestMatches(&NanSensitiveDoubleEq); +} + +TEST_F(DoubleTest, DoubleEqCannotMatchNaN) { + // DoubleEq never matches NaN. + Matcher<double> m = DoubleEq(nan1_); + EXPECT_FALSE(m.Matches(nan1_)); + EXPECT_FALSE(m.Matches(nan2_)); + EXPECT_FALSE(m.Matches(1.0)); +} + +TEST_F(DoubleTest, NanSensitiveDoubleEqCanMatchNaN) { + // NanSensitiveDoubleEq will match NaN. + Matcher<double> m = NanSensitiveDoubleEq(nan1_); + EXPECT_TRUE(m.Matches(nan1_)); + EXPECT_TRUE(m.Matches(nan2_)); + EXPECT_FALSE(m.Matches(1.0)); +} + +TEST_F(DoubleTest, DoubleEqCanDescribeSelf) { + Matcher<double> m1 = DoubleEq(2.0); + EXPECT_EQ("is approximately 2", Describe(m1)); + EXPECT_EQ("is not approximately 2", DescribeNegation(m1)); + + Matcher<double> m2 = DoubleEq(0.5); + EXPECT_EQ("is approximately 0.5", Describe(m2)); + EXPECT_EQ("is not approximately 0.5", DescribeNegation(m2)); + + Matcher<double> m3 = DoubleEq(nan1_); + EXPECT_EQ("never matches", Describe(m3)); + EXPECT_EQ("is anything", DescribeNegation(m3)); +} + +TEST_F(DoubleTest, NanSensitiveDoubleEqCanDescribeSelf) { + Matcher<double> m1 = NanSensitiveDoubleEq(2.0); + EXPECT_EQ("is approximately 2", Describe(m1)); + EXPECT_EQ("is not approximately 2", DescribeNegation(m1)); + + Matcher<double> m2 = NanSensitiveDoubleEq(0.5); + EXPECT_EQ("is approximately 0.5", Describe(m2)); + EXPECT_EQ("is not approximately 0.5", DescribeNegation(m2)); + + Matcher<double> m3 = NanSensitiveDoubleEq(nan1_); + EXPECT_EQ("is NaN", Describe(m3)); + EXPECT_EQ("is not NaN", DescribeNegation(m3)); +} + +TEST(PointeeTest, RawPointer) { + const Matcher<int*> m = Pointee(Ge(0)); + + int n = 1; + EXPECT_TRUE(m.Matches(&n)); + n = -1; + EXPECT_FALSE(m.Matches(&n)); + EXPECT_FALSE(m.Matches(NULL)); +} + +TEST(PointeeTest, RawPointerToConst) { + const Matcher<const double*> m = Pointee(Ge(0)); + + double x = 1; + EXPECT_TRUE(m.Matches(&x)); + x = -1; + EXPECT_FALSE(m.Matches(&x)); + EXPECT_FALSE(m.Matches(NULL)); +} + +TEST(PointeeTest, ReferenceToConstRawPointer) { + const Matcher<int* const &> m = Pointee(Ge(0)); + + int n = 1; + EXPECT_TRUE(m.Matches(&n)); + n = -1; + EXPECT_FALSE(m.Matches(&n)); + EXPECT_FALSE(m.Matches(NULL)); +} + +TEST(PointeeTest, ReferenceToNonConstRawPointer) { + const Matcher<double* &> m = Pointee(Ge(0)); + + double x = 1.0; + double* p = &x; + EXPECT_TRUE(m.Matches(p)); + x = -1; + EXPECT_FALSE(m.Matches(p)); + p = NULL; + EXPECT_FALSE(m.Matches(p)); +} + +TEST(PointeeTest, NeverMatchesNull) { + const Matcher<const char*> m = Pointee(_); + EXPECT_FALSE(m.Matches(NULL)); +} + +// Tests that we can write Pointee(value) instead of Pointee(Eq(value)). +TEST(PointeeTest, MatchesAgainstAValue) { + const Matcher<int*> m = Pointee(5); + + int n = 5; + EXPECT_TRUE(m.Matches(&n)); + n = -1; + EXPECT_FALSE(m.Matches(&n)); + EXPECT_FALSE(m.Matches(NULL)); +} + +TEST(PointeeTest, CanDescribeSelf) { + const Matcher<int*> m = Pointee(Gt(3)); + EXPECT_EQ("points to a value that is greater than 3", Describe(m)); + EXPECT_EQ("does not point to a value that is greater than 3", + DescribeNegation(m)); +} + +// For testing ExplainMatchResultTo(). +class GreaterThanMatcher : public MatcherInterface<int> { + public: + explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {} + + virtual bool Matches(int lhs) const { return lhs > rhs_; } + + virtual void DescribeTo(::std::ostream* os) const { + *os << "is greater than " << rhs_; + } + + virtual void ExplainMatchResultTo(int lhs, ::std::ostream* os) const { + const int diff = lhs - rhs_; + if (diff > 0) { + *os << "is " << diff << " more than " << rhs_; + } else if (diff == 0) { + *os << "is the same as " << rhs_; + } else { + *os << "is " << -diff << " less than " << rhs_; + } + } + private: + const int rhs_; +}; + +Matcher<int> GreaterThan(int n) { + return MakeMatcher(new GreaterThanMatcher(n)); +} + +TEST(PointeeTest, CanExplainMatchResult) { + const Matcher<const string*> m = Pointee(StartsWith("Hi")); + + EXPECT_EQ("", Explain(m, static_cast<const string*>(NULL))); + + const Matcher<int*> m2 = Pointee(GreaterThan(1)); + int n = 3; + EXPECT_EQ("points to a value that is 2 more than 1", Explain(m2, &n)); +} + +// An uncopyable class. +class Uncopyable { + public: + explicit Uncopyable(int value) : value_(value) {} + + int value() const { return value_; } + private: + const int value_; + GTEST_DISALLOW_COPY_AND_ASSIGN_(Uncopyable); +}; + +// Returns true iff x.value() is positive. +bool ValueIsPositive(const Uncopyable& x) { return x.value() > 0; } + +// A user-defined struct for testing Field(). +struct AStruct { + AStruct() : x(0), y(1.0), z(5), p(NULL) {} + AStruct(const AStruct& rhs) + : x(rhs.x), y(rhs.y), z(rhs.z.value()), p(rhs.p) {} + + int x; // A non-const field. + const double y; // A const field. + Uncopyable z; // An uncopyable field. + const char* p; // A pointer field. +}; + +// A derived struct for testing Field(). +struct DerivedStruct : public AStruct { + char ch; +}; + +// Tests that Field(&Foo::field, ...) works when field is non-const. +TEST(FieldTest, WorksForNonConstField) { + Matcher<AStruct> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + EXPECT_TRUE(m.Matches(a)); + a.x = -1; + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field(&Foo::field, ...) works when field is const. +TEST(FieldTest, WorksForConstField) { + AStruct a; + + Matcher<AStruct> m = Field(&AStruct::y, Ge(0.0)); + EXPECT_TRUE(m.Matches(a)); + m = Field(&AStruct::y, Le(0.0)); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field(&Foo::field, ...) works when field is not copyable. +TEST(FieldTest, WorksForUncopyableField) { + AStruct a; + + Matcher<AStruct> m = Field(&AStruct::z, Truly(ValueIsPositive)); + EXPECT_TRUE(m.Matches(a)); + m = Field(&AStruct::z, Not(Truly(ValueIsPositive))); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field(&Foo::field, ...) works when field is a pointer. +TEST(FieldTest, WorksForPointerField) { + // Matching against NULL. + Matcher<AStruct> m = Field(&AStruct::p, static_cast<const char*>(NULL)); + AStruct a; + EXPECT_TRUE(m.Matches(a)); + a.p = "hi"; + EXPECT_FALSE(m.Matches(a)); + + // Matching a pointer that is not NULL. + m = Field(&AStruct::p, StartsWith("hi")); + a.p = "hill"; + EXPECT_TRUE(m.Matches(a)); + a.p = "hole"; + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field() works when the object is passed by reference. +TEST(FieldTest, WorksForByRefArgument) { + Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + EXPECT_TRUE(m.Matches(a)); + a.x = -1; + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field(&Foo::field, ...) works when the argument's type +// is a sub-type of Foo. +TEST(FieldTest, WorksForArgumentOfSubType) { + // Note that the matcher expects DerivedStruct but we say AStruct + // inside Field(). + Matcher<const DerivedStruct&> m = Field(&AStruct::x, Ge(0)); + + DerivedStruct d; + EXPECT_TRUE(m.Matches(d)); + d.x = -1; + EXPECT_FALSE(m.Matches(d)); +} + +// Tests that Field(&Foo::field, m) works when field's type and m's +// argument type are compatible but not the same. +TEST(FieldTest, WorksForCompatibleMatcherType) { + // The field is an int, but the inner matcher expects a signed char. + Matcher<const AStruct&> m = Field(&AStruct::x, + Matcher<signed char>(Ge(0))); + + AStruct a; + EXPECT_TRUE(m.Matches(a)); + a.x = -1; + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Field() can describe itself. +TEST(FieldTest, CanDescribeSelf) { + Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0)); + + EXPECT_EQ("the given field is greater than or equal to 0", Describe(m)); + EXPECT_EQ("the given field is not greater than or equal to 0", + DescribeNegation(m)); +} + +// Tests that Field() can explain the match result. +TEST(FieldTest, CanExplainMatchResult) { + Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + a.x = 1; + EXPECT_EQ("", Explain(m, a)); + + m = Field(&AStruct::x, GreaterThan(0)); + EXPECT_EQ("the given field is 1 more than 0", Explain(m, a)); +} + +// Tests that Field() works when the argument is a pointer to const. +TEST(FieldForPointerTest, WorksForPointerToConst) { + Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + EXPECT_TRUE(m.Matches(&a)); + a.x = -1; + EXPECT_FALSE(m.Matches(&a)); +} + +// Tests that Field() works when the argument is a pointer to non-const. +TEST(FieldForPointerTest, WorksForPointerToNonConst) { + Matcher<AStruct*> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + EXPECT_TRUE(m.Matches(&a)); + a.x = -1; + EXPECT_FALSE(m.Matches(&a)); +} + +// Tests that Field() does not match the NULL pointer. +TEST(FieldForPointerTest, DoesNotMatchNull) { + Matcher<const AStruct*> m = Field(&AStruct::x, _); + EXPECT_FALSE(m.Matches(NULL)); +} + +// Tests that Field(&Foo::field, ...) works when the argument's type +// is a sub-type of const Foo*. +TEST(FieldForPointerTest, WorksForArgumentOfSubType) { + // Note that the matcher expects DerivedStruct but we say AStruct + // inside Field(). + Matcher<DerivedStruct*> m = Field(&AStruct::x, Ge(0)); + + DerivedStruct d; + EXPECT_TRUE(m.Matches(&d)); + d.x = -1; + EXPECT_FALSE(m.Matches(&d)); +} + +// Tests that Field() can describe itself when used to match a pointer. +TEST(FieldForPointerTest, CanDescribeSelf) { + Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0)); + + EXPECT_EQ("the given field is greater than or equal to 0", Describe(m)); + EXPECT_EQ("the given field is not greater than or equal to 0", + DescribeNegation(m)); +} + +// Tests that Field() can explain the result of matching a pointer. +TEST(FieldForPointerTest, CanExplainMatchResult) { + Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0)); + + AStruct a; + a.x = 1; + EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL))); + EXPECT_EQ("", Explain(m, &a)); + + m = Field(&AStruct::x, GreaterThan(0)); + EXPECT_EQ("the given field is 1 more than 0", Explain(m, &a)); +} + +// A user-defined class for testing Property(). +class AClass { + public: + AClass() : n_(0) {} + + // A getter that returns a non-reference. + int n() const { return n_; } + + void set_n(int new_n) { n_ = new_n; } + + // A getter that returns a reference to const. + const string& s() const { return s_; } + + void set_s(const string& new_s) { s_ = new_s; } + + // A getter that returns a reference to non-const. + double& x() const { return x_; } + private: + int n_; + string s_; + + static double x_; +}; + +double AClass::x_ = 0.0; + +// A derived class for testing Property(). +class DerivedClass : public AClass { + private: + int k_; +}; + +// Tests that Property(&Foo::property, ...) works when property() +// returns a non-reference. +TEST(PropertyTest, WorksForNonReferenceProperty) { + Matcher<const AClass&> m = Property(&AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_TRUE(m.Matches(a)); + + a.set_n(-1); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Property(&Foo::property, ...) works when property() +// returns a reference to const. +TEST(PropertyTest, WorksForReferenceToConstProperty) { + Matcher<const AClass&> m = Property(&AClass::s, StartsWith("hi")); + + AClass a; + a.set_s("hill"); + EXPECT_TRUE(m.Matches(a)); + + a.set_s("hole"); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Property(&Foo::property, ...) works when property() +// returns a reference to non-const. +TEST(PropertyTest, WorksForReferenceToNonConstProperty) { + double x = 0.0; + AClass a; + + Matcher<const AClass&> m = Property(&AClass::x, Ref(x)); + EXPECT_FALSE(m.Matches(a)); + + m = Property(&AClass::x, Not(Ref(x))); + EXPECT_TRUE(m.Matches(a)); +} + +// Tests that Property(&Foo::property, ...) works when the argument is +// passed by value. +TEST(PropertyTest, WorksForByValueArgument) { + Matcher<AClass> m = Property(&AClass::s, StartsWith("hi")); + + AClass a; + a.set_s("hill"); + EXPECT_TRUE(m.Matches(a)); + + a.set_s("hole"); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Property(&Foo::property, ...) works when the argument's +// type is a sub-type of Foo. +TEST(PropertyTest, WorksForArgumentOfSubType) { + // The matcher expects a DerivedClass, but inside the Property() we + // say AClass. + Matcher<const DerivedClass&> m = Property(&AClass::n, Ge(0)); + + DerivedClass d; + d.set_n(1); + EXPECT_TRUE(m.Matches(d)); + + d.set_n(-1); + EXPECT_FALSE(m.Matches(d)); +} + +// Tests that Property(&Foo::property, m) works when property()'s type +// and m's argument type are compatible but different. +TEST(PropertyTest, WorksForCompatibleMatcherType) { + // n() returns an int but the inner matcher expects a signed char. + Matcher<const AClass&> m = Property(&AClass::n, + Matcher<signed char>(Ge(0))); + + AClass a; + EXPECT_TRUE(m.Matches(a)); + a.set_n(-1); + EXPECT_FALSE(m.Matches(a)); +} + +// Tests that Property() can describe itself. +TEST(PropertyTest, CanDescribeSelf) { + Matcher<const AClass&> m = Property(&AClass::n, Ge(0)); + + EXPECT_EQ("the given property is greater than or equal to 0", Describe(m)); + EXPECT_EQ("the given property is not greater than or equal to 0", + DescribeNegation(m)); +} + +// Tests that Property() can explain the match result. +TEST(PropertyTest, CanExplainMatchResult) { + Matcher<const AClass&> m = Property(&AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_EQ("", Explain(m, a)); + + m = Property(&AClass::n, GreaterThan(0)); + EXPECT_EQ("the given property is 1 more than 0", Explain(m, a)); +} + +// Tests that Property() works when the argument is a pointer to const. +TEST(PropertyForPointerTest, WorksForPointerToConst) { + Matcher<const AClass*> m = Property(&AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_TRUE(m.Matches(&a)); + + a.set_n(-1); + EXPECT_FALSE(m.Matches(&a)); +} + +// Tests that Property() works when the argument is a pointer to non-const. +TEST(PropertyForPointerTest, WorksForPointerToNonConst) { + Matcher<AClass*> m = Property(&AClass::s, StartsWith("hi")); + + AClass a; + a.set_s("hill"); + EXPECT_TRUE(m.Matches(&a)); + + a.set_s("hole"); + EXPECT_FALSE(m.Matches(&a)); +} + +// Tests that Property() does not match the NULL pointer. +TEST(PropertyForPointerTest, WorksForReferenceToNonConstProperty) { + Matcher<const AClass*> m = Property(&AClass::x, _); + EXPECT_FALSE(m.Matches(NULL)); +} + +// Tests that Property(&Foo::property, ...) works when the argument's +// type is a sub-type of const Foo*. +TEST(PropertyForPointerTest, WorksForArgumentOfSubType) { + // The matcher expects a DerivedClass, but inside the Property() we + // say AClass. + Matcher<const DerivedClass*> m = Property(&AClass::n, Ge(0)); + + DerivedClass d; + d.set_n(1); + EXPECT_TRUE(m.Matches(&d)); + + d.set_n(-1); + EXPECT_FALSE(m.Matches(&d)); +} + +// Tests that Property() can describe itself when used to match a pointer. +TEST(PropertyForPointerTest, CanDescribeSelf) { + Matcher<const AClass*> m = Property(&AClass::n, Ge(0)); + + EXPECT_EQ("the given property is greater than or equal to 0", Describe(m)); + EXPECT_EQ("the given property is not greater than or equal to 0", + DescribeNegation(m)); +} + +// Tests that Property() can explain the result of matching a pointer. +TEST(PropertyForPointerTest, CanExplainMatchResult) { + Matcher<const AClass*> m = Property(&AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL))); + EXPECT_EQ("", Explain(m, &a)); + + m = Property(&AClass::n, GreaterThan(0)); + EXPECT_EQ("the given property is 1 more than 0", Explain(m, &a)); +} + +// Tests ResultOf. + +// Tests that ResultOf(f, ...) compiles and works as expected when f is a +// function pointer. +string IntToStringFunction(int input) { return input == 1 ? "foo" : "bar"; } + +TEST(ResultOfTest, WorksForFunctionPointers) { + Matcher<int> matcher = ResultOf(&IntToStringFunction, Eq(string("foo"))); + + EXPECT_TRUE(matcher.Matches(1)); + EXPECT_FALSE(matcher.Matches(2)); +} + +// Tests that ResultOf() can describe itself. +TEST(ResultOfTest, CanDescribeItself) { + Matcher<int> matcher = ResultOf(&IntToStringFunction, StrEq("foo")); + + EXPECT_EQ("result of the given callable is equal to \"foo\"", + Describe(matcher)); + EXPECT_EQ("result of the given callable is not equal to \"foo\"", + DescribeNegation(matcher)); +} + +// Tests that ResultOf() can explain the match result. +int IntFunction(int input) { return input == 42 ? 80 : 90; } + +TEST(ResultOfTest, CanExplainMatchResult) { + Matcher<int> matcher = ResultOf(&IntFunction, Ge(85)); + EXPECT_EQ("", Explain(matcher, 36)); + + matcher = ResultOf(&IntFunction, GreaterThan(85)); + EXPECT_EQ("result of the given callable is 5 more than 85", + Explain(matcher, 36)); +} + +// Tests that ResultOf(f, ...) compiles and works as expected when f(x) +// returns a non-reference. +TEST(ResultOfTest, WorksForNonReferenceResults) { + Matcher<int> matcher = ResultOf(&IntFunction, Eq(80)); + + EXPECT_TRUE(matcher.Matches(42)); + EXPECT_FALSE(matcher.Matches(36)); +} + +// Tests that ResultOf(f, ...) compiles and works as expected when f(x) +// returns a reference to non-const. +double& DoubleFunction(double& input) { return input; } + +Uncopyable& RefUncopyableFunction(Uncopyable& obj) { + return obj; +} + +TEST(ResultOfTest, WorksForReferenceToNonConstResults) { + double x = 3.14; + double x2 = x; + Matcher<double&> matcher = ResultOf(&DoubleFunction, Ref(x)); + + EXPECT_TRUE(matcher.Matches(x)); + EXPECT_FALSE(matcher.Matches(x2)); + + // Test that ResultOf works with uncopyable objects + Uncopyable obj(0); + Uncopyable obj2(0); + Matcher<Uncopyable&> matcher2 = + ResultOf(&RefUncopyableFunction, Ref(obj)); + + EXPECT_TRUE(matcher2.Matches(obj)); + EXPECT_FALSE(matcher2.Matches(obj2)); +} + +// Tests that ResultOf(f, ...) compiles and works as expected when f(x) +// returns a reference to const. +const string& StringFunction(const string& input) { return input; } + +TEST(ResultOfTest, WorksForReferenceToConstResults) { + string s = "foo"; + string s2 = s; + Matcher<const string&> matcher = ResultOf(&StringFunction, Ref(s)); + + EXPECT_TRUE(matcher.Matches(s)); + EXPECT_FALSE(matcher.Matches(s2)); +} + +// Tests that ResultOf(f, m) works when f(x) and m's +// argument types are compatible but different. +TEST(ResultOfTest, WorksForCompatibleMatcherTypes) { + // IntFunction() returns int but the inner matcher expects a signed char. + Matcher<int> matcher = ResultOf(IntFunction, Matcher<signed char>(Ge(85))); + + EXPECT_TRUE(matcher.Matches(36)); + EXPECT_FALSE(matcher.Matches(42)); +} + +#if GTEST_HAS_DEATH_TEST +// Tests that the program aborts when ResultOf is passed +// a NULL function pointer. +TEST(ResultOfDeathTest, DiesOnNullFunctionPointers) { + EXPECT_DEATH( + ResultOf(static_cast<string(*)(int)>(NULL), Eq(string("foo"))), + "NULL function pointer is passed into ResultOf\\(\\)\\."); +} +#endif // GTEST_HAS_DEATH_TEST + +// Tests that ResultOf(f, ...) compiles and works as expected when f is a +// function reference. +TEST(ResultOfTest, WorksForFunctionReferences) { + Matcher<int> matcher = ResultOf(IntToStringFunction, StrEq("foo")); + EXPECT_TRUE(matcher.Matches(1)); + EXPECT_FALSE(matcher.Matches(2)); +} + +// Tests that ResultOf(f, ...) compiles and works as expected when f is a +// function object. +struct Functor : public ::std::unary_function<int, string> { + result_type operator()(argument_type input) const { + return IntToStringFunction(input); + } +}; + +TEST(ResultOfTest, WorksForFunctors) { + Matcher<int> matcher = ResultOf(Functor(), Eq(string("foo"))); + + EXPECT_TRUE(matcher.Matches(1)); + EXPECT_FALSE(matcher.Matches(2)); +} + +// Tests that ResultOf(f, ...) compiles and works as expected when f is a +// functor with more then one operator() defined. ResultOf() must work +// for each defined operator(). +struct PolymorphicFunctor { + typedef int result_type; + int operator()(int n) { return n; } + int operator()(const char* s) { return static_cast<int>(strlen(s)); } +}; + +TEST(ResultOfTest, WorksForPolymorphicFunctors) { + Matcher<int> matcher_int = ResultOf(PolymorphicFunctor(), Ge(5)); + + EXPECT_TRUE(matcher_int.Matches(10)); + EXPECT_FALSE(matcher_int.Matches(2)); + + Matcher<const char*> matcher_string = ResultOf(PolymorphicFunctor(), Ge(5)); + + EXPECT_TRUE(matcher_string.Matches("long string")); + EXPECT_FALSE(matcher_string.Matches("shrt")); +} + +const int* ReferencingFunction(const int& n) { return &n; } + +struct ReferencingFunctor { + typedef const int* result_type; + result_type operator()(const int& n) { return &n; } +}; + +TEST(ResultOfTest, WorksForReferencingCallables) { + const int n = 1; + const int n2 = 1; + Matcher<const int&> matcher2 = ResultOf(ReferencingFunction, Eq(&n)); + EXPECT_TRUE(matcher2.Matches(n)); + EXPECT_FALSE(matcher2.Matches(n2)); + + Matcher<const int&> matcher3 = ResultOf(ReferencingFunctor(), Eq(&n)); + EXPECT_TRUE(matcher3.Matches(n)); + EXPECT_FALSE(matcher3.Matches(n2)); +} + + +class DivisibleByImpl { + public: + explicit DivisibleByImpl(int divider) : divider_(divider) {} + + template <typename T> + bool Matches(const T& n) const { + return (n % divider_) == 0; + } + + void DescribeTo(::std::ostream* os) const { + *os << "is divisible by " << divider_; + } + + void DescribeNegationTo(::std::ostream* os) const { + *os << "is not divisible by " << divider_; + } + + int divider() const { return divider_; } + private: + const int divider_; +}; + +// For testing using ExplainMatchResultTo() with polymorphic matchers. +template <typename T> +void ExplainMatchResultTo(const DivisibleByImpl& impl, const T& n, + ::std::ostream* os) { + *os << "is " << (n % impl.divider()) << " modulo " + << impl.divider(); +} + +PolymorphicMatcher<DivisibleByImpl> DivisibleBy(int n) { + return MakePolymorphicMatcher(DivisibleByImpl(n)); +} + +// Tests that when AllOf() fails, only the first failing matcher is +// asked to explain why. +TEST(ExplainMatchResultTest, AllOf_False_False) { + const Matcher<int> m = AllOf(DivisibleBy(4), DivisibleBy(3)); + EXPECT_EQ("is 1 modulo 4", Explain(m, 5)); +} + +// Tests that when AllOf() fails, only the first failing matcher is +// asked to explain why. +TEST(ExplainMatchResultTest, AllOf_False_True) { + const Matcher<int> m = AllOf(DivisibleBy(4), DivisibleBy(3)); + EXPECT_EQ("is 2 modulo 4", Explain(m, 6)); +} + +// Tests that when AllOf() fails, only the first failing matcher is +// asked to explain why. +TEST(ExplainMatchResultTest, AllOf_True_False) { + const Matcher<int> m = AllOf(Ge(1), DivisibleBy(3)); + EXPECT_EQ("is 2 modulo 3", Explain(m, 5)); +} + +// Tests that when AllOf() succeeds, all matchers are asked to explain +// why. +TEST(ExplainMatchResultTest, AllOf_True_True) { + const Matcher<int> m = AllOf(DivisibleBy(2), DivisibleBy(3)); + EXPECT_EQ("is 0 modulo 2; is 0 modulo 3", Explain(m, 6)); +} + +TEST(ExplainMatchResultTest, AllOf_True_True_2) { + const Matcher<int> m = AllOf(Ge(2), Le(3)); + EXPECT_EQ("", Explain(m, 2)); +} + +TEST(ExplainmatcherResultTest, MonomorphicMatcher) { + const Matcher<int> m = GreaterThan(5); + EXPECT_EQ("is 1 more than 5", Explain(m, 6)); +} + +// The following two tests verify that values without a public copy +// ctor can be used as arguments to matchers like Eq(), Ge(), and etc +// with the help of ByRef(). + +class NotCopyable { + public: + explicit NotCopyable(int value) : value_(value) {} + + int value() const { return value_; } + + bool operator==(const NotCopyable& rhs) const { + return value() == rhs.value(); + } + + bool operator>=(const NotCopyable& rhs) const { + return value() >= rhs.value(); + } + private: + int value_; + + GTEST_DISALLOW_COPY_AND_ASSIGN_(NotCopyable); +}; + +TEST(ByRefTest, AllowsNotCopyableConstValueInMatchers) { + const NotCopyable const_value1(1); + const Matcher<const NotCopyable&> m = Eq(ByRef(const_value1)); + + const NotCopyable n1(1), n2(2); + EXPECT_TRUE(m.Matches(n1)); + EXPECT_FALSE(m.Matches(n2)); +} + +TEST(ByRefTest, AllowsNotCopyableValueInMatchers) { + NotCopyable value2(2); + const Matcher<NotCopyable&> m = Ge(ByRef(value2)); + + NotCopyable n1(1), n2(2); + EXPECT_FALSE(m.Matches(n1)); + EXPECT_TRUE(m.Matches(n2)); +} + +// Tests ContainerEq with different container types, and +// different element types. + +template <typename T> +class ContainerEqTest : public testing::Test { + public: +}; + +typedef testing::Types< + std::set<int>, + std::vector<size_t>, + std::multiset<size_t>, + std::list<int> > + ContainerEqTestTypes; + +TYPED_TEST_CASE(ContainerEqTest, ContainerEqTestTypes); + +// Tests that the filled container is equal to itself. +TYPED_TEST(ContainerEqTest, EqualsSelf) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + TypeParam my_set(vals, vals + 6); + const Matcher<TypeParam> m = ContainerEq(my_set); + EXPECT_TRUE(m.Matches(my_set)); + EXPECT_EQ("", Explain(m, my_set)); +} + +// Tests that missing values are reported. +TYPED_TEST(ContainerEqTest, ValueMissing) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {2, 1, 8, 5}; + TypeParam my_set(vals, vals + 6); + TypeParam test_set(test_vals, test_vals + 4); + const Matcher<TypeParam> m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Not in actual: 3", Explain(m, test_set)); +} + +// Tests that added values are reported. +TYPED_TEST(ContainerEqTest, ValueAdded) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 3, 5, 8, 46}; + TypeParam my_set(vals, vals + 6); + TypeParam test_set(test_vals, test_vals + 6); + const Matcher<const TypeParam&> m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Only in actual: 46", Explain(m, test_set)); +} + +// Tests that added and missing values are reported together. +TYPED_TEST(ContainerEqTest, ValueAddedAndRemoved) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 3, 8, 46}; + TypeParam my_set(vals, vals + 6); + TypeParam test_set(test_vals, test_vals + 5); + const Matcher<TypeParam> m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Only in actual: 46; not in actual: 5", Explain(m, test_set)); +} + +// Tests duplicated value -- expect no explanation. +TYPED_TEST(ContainerEqTest, DuplicateDifference) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 3, 5, 8}; + TypeParam my_set(vals, vals + 6); + TypeParam test_set(test_vals, test_vals + 5); + const Matcher<const TypeParam&> m = ContainerEq(my_set); + // Depending on the container, match may be true or false + // But in any case there should be no explanation. + EXPECT_EQ("", Explain(m, test_set)); +} + +// Tests that mutliple missing values are reported. +// Using just vector here, so order is predicatble. +TEST(ContainerEqExtraTest, MultipleValuesMissing) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {2, 1, 5}; + std::vector<int> my_set(vals, vals + 6); + std::vector<int> test_set(test_vals, test_vals + 3); + const Matcher<std::vector<int> > m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Not in actual: 3, 8", Explain(m, test_set)); +} + +// Tests that added values are reported. +// Using just vector here, so order is predicatble. +TEST(ContainerEqExtraTest, MultipleValuesAdded) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 92, 3, 5, 8, 46}; + std::list<size_t> my_set(vals, vals + 6); + std::list<size_t> test_set(test_vals, test_vals + 7); + const Matcher<const std::list<size_t>&> m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Only in actual: 92, 46", Explain(m, test_set)); +} + +// Tests that added and missing values are reported together. +TEST(ContainerEqExtraTest, MultipleValuesAddedAndRemoved) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 3, 92, 46}; + std::list<size_t> my_set(vals, vals + 6); + std::list<size_t> test_set(test_vals, test_vals + 5); + const Matcher<const std::list<size_t> > m = ContainerEq(my_set); + EXPECT_FALSE(m.Matches(test_set)); + EXPECT_EQ("Only in actual: 92, 46; not in actual: 5, 8", + Explain(m, test_set)); +} + +// Tests to see that duplicate elements are detected, +// but (as above) not reported in the explanation. +TEST(ContainerEqExtraTest, MultiSetOfIntDuplicateDifference) { + static const int vals[] = {1, 1, 2, 3, 5, 8}; + static const int test_vals[] = {1, 2, 3, 5, 8}; + std::vector<int> my_set(vals, vals + 6); + std::vector<int> test_set(test_vals, test_vals + 5); + const Matcher<std::vector<int> > m = ContainerEq(my_set); + EXPECT_TRUE(m.Matches(my_set)); + EXPECT_FALSE(m.Matches(test_set)); + // There is nothing to report when both sets contain all the same values. + EXPECT_EQ("", Explain(m, test_set)); +} + +// Tests that ContainerEq works for non-trivial associative containers, +// like maps. +TEST(ContainerEqExtraTest, WorksForMaps) { + std::map<int, std::string> my_map; + my_map[0] = "a"; + my_map[1] = "b"; + + std::map<int, std::string> test_map; + test_map[0] = "aa"; + test_map[1] = "b"; + + const Matcher<const std::map<int, std::string>&> m = ContainerEq(my_map); + EXPECT_TRUE(m.Matches(my_map)); + EXPECT_FALSE(m.Matches(test_map)); + + EXPECT_EQ("Only in actual: (0, \"aa\"); not in actual: (0, \"a\")", + Explain(m, test_map)); +} + +// Tests GetParamIndex(). + +TEST(GetParamIndexTest, WorksForEmptyParamList) { + const char* params[] = { NULL }; + EXPECT_EQ(kTupleInterpolation, GetParamIndex(params, "*")); + EXPECT_EQ(kInvalidInterpolation, GetParamIndex(params, "a")); +} + +TEST(GetParamIndexTest, RecognizesStar) { + const char* params[] = { "a", "b", NULL }; + EXPECT_EQ(kTupleInterpolation, GetParamIndex(params, "*")); +} + +TEST(GetParamIndexTest, RecognizesKnownParam) { + const char* params[] = { "foo", "bar", NULL }; + EXPECT_EQ(0, GetParamIndex(params, "foo")); + EXPECT_EQ(1, GetParamIndex(params, "bar")); +} + +TEST(GetParamIndexTest, RejectsUnknownParam) { + const char* params[] = { "foo", "bar", NULL }; + EXPECT_EQ(kInvalidInterpolation, GetParamIndex(params, "foobar")); +} + +// Tests SkipPrefix(). + +TEST(SkipPrefixTest, SkipsWhenPrefixMatches) { + const char* const str = "hello"; + + const char* p = str; + EXPECT_TRUE(SkipPrefix("", &p)); + EXPECT_EQ(str, p); + + p = str; + EXPECT_TRUE(SkipPrefix("hell", &p)); + EXPECT_EQ(str + 4, p); +} + +TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) { + const char* const str = "world"; + + const char* p = str; + EXPECT_FALSE(SkipPrefix("W", &p)); + EXPECT_EQ(str, p); + + p = str; + EXPECT_FALSE(SkipPrefix("world!", &p)); + EXPECT_EQ(str, p); +} + +// Tests FormatMatcherDescriptionSyntaxError(). +TEST(FormatMatcherDescriptionSyntaxErrorTest, FormatsCorrectly) { + const char* const description = "hello%world"; + EXPECT_EQ("Syntax error at index 5 in matcher description \"hello%world\": ", + FormatMatcherDescriptionSyntaxError(description, description + 5)); +} + +// Tests ValidateMatcherDescription(). + +TEST(ValidateMatcherDescriptionTest, AcceptsEmptyDescription) { + const char* params[] = { "foo", "bar", NULL }; + EXPECT_THAT(ValidateMatcherDescription(params, ""), + ElementsAre()); +} + +TEST(ValidateMatcherDescriptionTest, + AcceptsNonEmptyDescriptionWithNoInterpolation) { + const char* params[] = { "foo", "bar", NULL }; + EXPECT_THAT(ValidateMatcherDescription(params, "a simple description"), + ElementsAre()); +} + +// We use MATCHER_P3() to define a matcher for testing +// ValidateMatcherDescription(); otherwise we'll end up with much +// plumbing code. This is not circular as +// ValidateMatcherDescription() doesn't affect whether the matcher +// matches a value or not. +MATCHER_P3(EqInterpolation, start, end, index, "equals Interpolation%(*)s") { + return arg.start_pos == start && arg.end_pos == end && + arg.param_index == index; +} + +TEST(ValidateMatcherDescriptionTest, AcceptsPercentInterpolation) { + const char* params[] = { "foo", NULL }; + const char* const desc = "one %%"; + EXPECT_THAT(ValidateMatcherDescription(params, desc), + ElementsAre(EqInterpolation(desc + 4, desc + 6, + kPercentInterpolation))); +} + +TEST(ValidateMatcherDescriptionTest, AcceptsTupleInterpolation) { + const char* params[] = { "foo", "bar", "baz", NULL }; + const char* const desc = "%(*)s after"; + EXPECT_THAT(ValidateMatcherDescription(params, desc), + ElementsAre(EqInterpolation(desc, desc + 5, + kTupleInterpolation))); +} + +TEST(ValidateMatcherDescriptionTest, AcceptsParamInterpolation) { + const char* params[] = { "foo", "bar", "baz", NULL }; + const char* const desc = "a %(bar)s."; + EXPECT_THAT(ValidateMatcherDescription(params, desc), + ElementsAre(EqInterpolation(desc + 2, desc + 9, 1))); +} + +TEST(ValidateMatcherDescriptionTest, AcceptsMultiplenterpolations) { + const char* params[] = { "foo", "bar", "baz", NULL }; + const char* const desc = "%(baz)s %(foo)s %(bar)s"; + EXPECT_THAT(ValidateMatcherDescription(params, desc), + ElementsAre(EqInterpolation(desc, desc + 7, 2), + EqInterpolation(desc + 8, desc + 15, 0), + EqInterpolation(desc + 16, desc + 23, 1))); +} + +TEST(ValidateMatcherDescriptionTest, AcceptsRepeatedParams) { + const char* params[] = { "foo", "bar", NULL }; + const char* const desc = "%(foo)s and %(foo)s"; + EXPECT_THAT(ValidateMatcherDescription(params, desc), + ElementsAre(EqInterpolation(desc, desc + 7, 0), + EqInterpolation(desc + 12, desc + 19, 0))); +} + +TEST(ValidateMatcherDescriptionTest, RejectsUnknownParam) { + const char* params[] = { "a", "bar", NULL }; + EXPECT_NONFATAL_FAILURE({ + EXPECT_THAT(ValidateMatcherDescription(params, "%(foo)s"), + ElementsAre()); + }, "Syntax error at index 2 in matcher description \"%(foo)s\": " + "\"foo\" is an invalid parameter name."); +} + +TEST(ValidateMatcherDescriptionTest, RejectsUnfinishedParam) { + const char* params[] = { "a", "bar", NULL }; + EXPECT_NONFATAL_FAILURE({ + EXPECT_THAT(ValidateMatcherDescription(params, "%(foo)"), + ElementsAre()); + }, "Syntax error at index 0 in matcher description \"%(foo)\": " + "an interpolation must end with \")s\", but \"%(foo)\" does not."); + + EXPECT_NONFATAL_FAILURE({ + EXPECT_THAT(ValidateMatcherDescription(params, "x%(a"), + ElementsAre()); + }, "Syntax error at index 1 in matcher description \"x%(a\": " + "an interpolation must end with \")s\", but \"%(a\" does not."); +} + +TEST(ValidateMatcherDescriptionTest, RejectsSinglePercent) { + const char* params[] = { "a", NULL }; + EXPECT_NONFATAL_FAILURE({ + EXPECT_THAT(ValidateMatcherDescription(params, "a %."), + ElementsAre()); + }, "Syntax error at index 2 in matcher description \"a %.\": " + "use \"%%\" instead of \"%\" to print \"%\"."); + +} + +// Tests JoinAsTuple(). + +TEST(JoinAsTupleTest, JoinsEmptyTuple) { + EXPECT_EQ("", JoinAsTuple(Strings())); +} + +TEST(JoinAsTupleTest, JoinsOneTuple) { + const char* fields[] = { "1" }; + EXPECT_EQ("1", JoinAsTuple(Strings(fields, fields + 1))); +} + +TEST(JoinAsTupleTest, JoinsTwoTuple) { + const char* fields[] = { "1", "a" }; + EXPECT_EQ("(1, a)", JoinAsTuple(Strings(fields, fields + 2))); +} + +TEST(JoinAsTupleTest, JoinsTenTuple) { + const char* fields[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" }; + EXPECT_EQ("(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)", + JoinAsTuple(Strings(fields, fields + 10))); +} + +// Tests FormatMatcherDescription(). + +TEST(FormatMatcherDescriptionTest, WorksForEmptyDescription) { + EXPECT_EQ("is even", + FormatMatcherDescription("IsEven", "", Interpolations(), + Strings())); + + const char* params[] = { "5" }; + EXPECT_EQ("equals 5", + FormatMatcherDescription("Equals", "", Interpolations(), + Strings(params, params + 1))); + + const char* params2[] = { "5", "8" }; + EXPECT_EQ("is in range (5, 8)", + FormatMatcherDescription("IsInRange", "", Interpolations(), + Strings(params2, params2 + 2))); +} + +TEST(FormatMatcherDescriptionTest, WorksForDescriptionWithNoInterpolation) { + EXPECT_EQ("is positive", + FormatMatcherDescription("Gt0", "is positive", Interpolations(), + Strings())); + + const char* params[] = { "5", "6" }; + EXPECT_EQ("is negative", + FormatMatcherDescription("Lt0", "is negative", Interpolations(), + Strings(params, params + 2))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionStartsWithInterpolation) { + const char* params[] = { "5" }; + const char* const desc = "%(num)s times bigger"; + const Interpolation interp[] = { Interpolation(desc, desc + 7, 0) }; + EXPECT_EQ("5 times bigger", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 1), + Strings(params, params + 1))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionEndsWithInterpolation) { + const char* params[] = { "5", "6" }; + const char* const desc = "is bigger than %(y)s"; + const Interpolation interp[] = { Interpolation(desc + 15, desc + 20, 1) }; + EXPECT_EQ("is bigger than 6", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 1), + Strings(params, params + 2))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionStartsAndEndsWithInterpolation) { + const char* params[] = { "5", "6" }; + const char* const desc = "%(x)s <= arg <= %(y)s"; + const Interpolation interp[] = { + Interpolation(desc, desc + 5, 0), + Interpolation(desc + 16, desc + 21, 1) + }; + EXPECT_EQ("5 <= arg <= 6", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 2), + Strings(params, params + 2))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionDoesNotStartOrEndWithInterpolation) { + const char* params[] = { "5.2" }; + const char* const desc = "has %(x)s cents"; + const Interpolation interp[] = { Interpolation(desc + 4, desc + 9, 0) }; + EXPECT_EQ("has 5.2 cents", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 1), + Strings(params, params + 1))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionContainsMultipleInterpolations) { + const char* params[] = { "5", "6" }; + const char* const desc = "in %(*)s or [%(x)s, %(y)s]"; + const Interpolation interp[] = { + Interpolation(desc + 3, desc + 8, kTupleInterpolation), + Interpolation(desc + 13, desc + 18, 0), + Interpolation(desc + 20, desc + 25, 1) + }; + EXPECT_EQ("in (5, 6) or [5, 6]", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 3), + Strings(params, params + 2))); +} + +TEST(FormatMatcherDescriptionTest, + WorksWhenDescriptionContainsRepeatedParams) { + const char* params[] = { "9" }; + const char* const desc = "in [-%(x)s, %(x)s]"; + const Interpolation interp[] = { + Interpolation(desc + 5, desc + 10, 0), + Interpolation(desc + 12, desc + 17, 0) + }; + EXPECT_EQ("in [-9, 9]", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 2), + Strings(params, params + 1))); +} + +TEST(FormatMatcherDescriptionTest, + WorksForDescriptionWithInvalidInterpolation) { + const char* params[] = { "9" }; + const char* const desc = "> %(x)s %(x)"; + const Interpolation interp[] = { Interpolation(desc + 2, desc + 7, 0) }; + EXPECT_EQ("> 9 %(x)", + FormatMatcherDescription("Foo", desc, + Interpolations(interp, interp + 1), + Strings(params, params + 1))); +} + +} // namespace gmock_matchers_test +} // namespace testing diff --git a/testing/gmock/test/gmock-nice-strict_test.cc b/testing/gmock/test/gmock-nice-strict_test.cc new file mode 100644 index 0000000..955961c --- /dev/null +++ b/testing/gmock/test/gmock-nice-strict_test.cc @@ -0,0 +1,228 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +#include <gmock/gmock-generated-nice-strict.h> + +#include <string> +#include <gmock/gmock.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace testing { +namespace gmock_nice_strict_test { + +using testing::internal::string; +using testing::GMOCK_FLAG(verbose); +using testing::HasSubstr; +using testing::NiceMock; +using testing::StrictMock; + +// Defines some mock classes needed by the tests. + +class Foo { + public: + virtual ~Foo() {} + + virtual void DoThis() = 0; + virtual int DoThat(bool flag) = 0; +}; + +class MockFoo : public Foo { + public: + void Delete() { delete this; } + + MOCK_METHOD0(DoThis, void()); + MOCK_METHOD1(DoThat, int(bool flag)); +}; + +class MockBar { + public: + explicit MockBar(const string& s) : str_(s) {} + + MockBar(char a1, char a2, string a3, string a4, int a5, int a6, + const string& a7, const string& a8, bool a9, bool a10) { + str_ = string() + a1 + a2 + a3 + a4 + static_cast<char>(a5) + + static_cast<char>(a6) + a7 + a8 + (a9 ? 'T' : 'F') + (a10 ? 'T' : 'F'); + } + + virtual ~MockBar() {} + + const string& str() const { return str_; } + + MOCK_METHOD0(This, int()); + MOCK_METHOD2(That, string(int, bool)); + + private: + string str_; +}; + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests that a nice mock generates no warning for uninteresting calls. +TEST(NiceMockTest, NoWarningForUninterestingCall) { + NiceMock<MockFoo> nice_foo; + + CaptureTestStdout(); + nice_foo.DoThis(); + nice_foo.DoThat(true); + EXPECT_EQ("", GetCapturedTestStdout()); +} + +// Tests that a nice mock generates no warning for uninteresting calls +// that delete the mock object. +TEST(NiceMockTest, NoWarningForUninterestingCallAfterDeath) { + NiceMock<MockFoo>* const nice_foo = new NiceMock<MockFoo>; + + ON_CALL(*nice_foo, DoThis()) + .WillByDefault(Invoke(nice_foo, &MockFoo::Delete)); + + CaptureTestStdout(); + nice_foo->DoThis(); + EXPECT_EQ("", GetCapturedTestStdout()); +} + +// Tests that a nice mock generates informational logs for +// uninteresting calls. +TEST(NiceMockTest, InfoForUninterestingCall) { + NiceMock<MockFoo> nice_foo; + + GMOCK_FLAG(verbose) = "info"; + CaptureTestStdout(); + nice_foo.DoThis(); + EXPECT_THAT(GetCapturedTestStdout(), + HasSubstr("Uninteresting mock function call")); + + CaptureTestStdout(); + nice_foo.DoThat(true); + EXPECT_THAT(GetCapturedTestStdout(), + HasSubstr("Uninteresting mock function call")); +} + +#endif // 0 + +// Tests that a nice mock allows expected calls. +TEST(NiceMockTest, AllowsExpectedCall) { + NiceMock<MockFoo> nice_foo; + + EXPECT_CALL(nice_foo, DoThis()); + nice_foo.DoThis(); +} + +// Tests that an unexpected call on a nice mock fails. +TEST(NiceMockTest, UnexpectedCallFails) { + NiceMock<MockFoo> nice_foo; + + EXPECT_CALL(nice_foo, DoThis()).Times(0); + EXPECT_NONFATAL_FAILURE(nice_foo.DoThis(), "called more times than expected"); +} + +// Tests that NiceMock works with a mock class that has a non-default +// constructor. +TEST(NiceMockTest, NonDefaultConstructor) { + NiceMock<MockBar> nice_bar("hi"); + EXPECT_EQ("hi", nice_bar.str()); + + nice_bar.This(); + nice_bar.That(5, true); +} + +// Tests that NiceMock works with a mock class that has a 10-ary +// non-default constructor. +TEST(NiceMockTest, NonDefaultConstructor10) { + NiceMock<MockBar> nice_bar('a', 'b', "c", "d", 'e', 'f', + "g", "h", true, false); + EXPECT_EQ("abcdefghTF", nice_bar.str()); + + nice_bar.This(); + nice_bar.That(5, true); +} + +// Tests that a strict mock allows expected calls. +TEST(StrictMockTest, AllowsExpectedCall) { + StrictMock<MockFoo> strict_foo; + + EXPECT_CALL(strict_foo, DoThis()); + strict_foo.DoThis(); +} + +// Tests that an unexpected call on a strict mock fails. +TEST(StrictMockTest, UnexpectedCallFails) { + StrictMock<MockFoo> strict_foo; + + EXPECT_CALL(strict_foo, DoThis()).Times(0); + EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(), + "called more times than expected"); +} + +// Tests that an uninteresting call on a strict mock fails. +TEST(StrictMockTest, UninterestingCallFails) { + StrictMock<MockFoo> strict_foo; + + EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(), + "Uninteresting mock function call"); +} + +// Tests that an uninteresting call on a strict mock fails, even if +// the call deletes the mock object. +TEST(StrictMockTest, UninterestingCallFailsAfterDeath) { + StrictMock<MockFoo>* const strict_foo = new StrictMock<MockFoo>; + + ON_CALL(*strict_foo, DoThis()) + .WillByDefault(Invoke(strict_foo, &MockFoo::Delete)); + + EXPECT_NONFATAL_FAILURE(strict_foo->DoThis(), + "Uninteresting mock function call"); +} + +// Tests that StrictMock works with a mock class that has a +// non-default constructor. +TEST(StrictMockTest, NonDefaultConstructor) { + StrictMock<MockBar> strict_bar("hi"); + EXPECT_EQ("hi", strict_bar.str()); + + EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true), + "Uninteresting mock function call"); +} + +// Tests that StrictMock works with a mock class that has a 10-ary +// non-default constructor. +TEST(StrictMockTest, NonDefaultConstructor10) { + StrictMock<MockBar> strict_bar('a', 'b', "c", "d", 'e', 'f', + "g", "h", true, false); + EXPECT_EQ("abcdefghTF", strict_bar.str()); + + EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true), + "Uninteresting mock function call"); +} + +} // namespace gmock_nice_strict_test +} // namespace testing diff --git a/testing/gmock/test/gmock-port_test.cc b/testing/gmock/test/gmock-port_test.cc new file mode 100644 index 0000000..2e85bcc --- /dev/null +++ b/testing/gmock/test/gmock-port_test.cc @@ -0,0 +1,95 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: vladl@google.com (Vlad Losev) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the internal cross-platform support utilities. + +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +TEST(GmockCheckSyntaxTest, BehavesLikeASingleStatement) { + if (false) + GMOCK_CHECK_(false) << "This should never be executed; " + "It's a compilation test only."; + + if (true) + GMOCK_CHECK_(true); + else + ; + + if (false) + ; + else + GMOCK_CHECK_(true) << ""; +} + +TEST(GmockCheckSyntaxTest, WorksWithSwitch) { + switch (0) { + case 1: + break; + default: + GMOCK_CHECK_(true); + } + + switch(0) + case 0: + GMOCK_CHECK_(true) << "Check failed in switch case"; +} + +#if GTEST_HAS_DEATH_TEST + +TEST(GmockCheckDeathTest, DiesWithCorrectOutputOnFailure) { + const bool a_false_condition = false; + // MSVC and gcc use different formats to print source file locations. + // Google Mock's failure messages use the same format as used by the + // compiler, in order for the IDE to recognize them. Therefore we look + // for different patterns here depending on the compiler. + const char regex[] = +#ifdef _MSC_VER + "gmock-port_test\\.cc\\(\\d+\\):" +#else + "gmock-port_test\\.cc:[0-9]+" +#endif // _MSC_VER + ".*a_false_condition.*Extra info"; + + EXPECT_DEATH(GMOCK_CHECK_(a_false_condition) << "Extra info", regex); +} + +TEST(GmockCheckDeathTest, LivesSilentlyOnSuccess) { + EXPECT_EXIT({ + GMOCK_CHECK_(true) << "Extra info"; + ::std::cerr << "Success\n"; + exit(0); }, + ::testing::ExitedWithCode(0), "Success"); +} + +#endif // GTEST_HAS_DEATH_TEST diff --git a/testing/gmock/test/gmock-printers_test.cc b/testing/gmock/test/gmock-printers_test.cc new file mode 100644 index 0000000..29a0db8 --- /dev/null +++ b/testing/gmock/test/gmock-printers_test.cc @@ -0,0 +1,1051 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the universal value printer. + +#include <gmock/gmock-printers.h> + +#include <ctype.h> +#include <limits.h> +#include <string.h> +#include <algorithm> +#include <deque> +#include <list> +#include <map> +#include <set> +#include <sstream> +#include <string> +#include <utility> +#include <vector> +#include <gmock/gmock-generated-matchers.h> +#include <gmock/gmock-matchers.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> + +// hash_map and hash_set are available on Windows. +#if GTEST_OS_WINDOWS +#define GMOCK_HAS_HASH_MAP_ 1 // Indicates that hash_map is available. +#include <hash_map> // NOLINT +#define GMOCK_HAS_HASH_SET_ 1 // Indicates that hash_set is available. +#include <hash_set> // NOLINT +#endif // GTEST_OS_WINDOWS + +// Some user-defined types for testing the universal value printer. + +// A user-defined unprintable class template in the global namespace. +template <typename T> +class UnprintableTemplateInGlobal { + public: + UnprintableTemplateInGlobal() : value_() {} + private: + T value_; +}; + +// A user-defined streamable type in the global namespace. +class StreamableInGlobal { + public: + virtual ~StreamableInGlobal() {} +}; + +inline void operator<<(::std::ostream& os, const StreamableInGlobal& x) { + os << "StreamableInGlobal"; +} + +namespace foo { + +// A user-defined unprintable type in a user namespace. +class UnprintableInFoo { + public: + UnprintableInFoo() : x_(0x12EF), y_(0xAB34), z_(0) {} + private: + testing::internal::Int32 x_; + testing::internal::Int32 y_; + double z_; +}; + +// A user-defined printable type in a user-chosen namespace. +struct PrintableViaPrintTo { + PrintableViaPrintTo() : value() {} + int value; +}; + +void PrintTo(const PrintableViaPrintTo& x, ::std::ostream* os) { + *os << "PrintableViaPrintTo: " << x.value; +} + +// A user-defined printable class template in a user-chosen namespace. +template <typename T> +class PrintableViaPrintToTemplate { + public: + explicit PrintableViaPrintToTemplate(const T& value) : value_(value) {} + + const T& value() const { return value_; } + private: + T value_; +}; + +template <typename T> +void PrintTo(const PrintableViaPrintToTemplate<T>& x, ::std::ostream* os) { + *os << "PrintableViaPrintToTemplate: " << x.value(); +} + +// A user-defined streamable class template in a user namespace. +template <typename T> +class StreamableTemplateInFoo { + public: + StreamableTemplateInFoo() : value_() {} + + const T& value() const { return value_; } + private: + T value_; +}; + +template <typename T> +inline ::std::ostream& operator<<(::std::ostream& os, + const StreamableTemplateInFoo<T>& x) { + return os << "StreamableTemplateInFoo: " << x.value(); +} + +} // namespace foo + +namespace testing { +namespace gmock_printers_test { + +using ::std::deque; +using ::std::list; +using ::std::make_pair; +using ::std::map; +using ::std::multimap; +using ::std::multiset; +using ::std::pair; +using ::std::set; +using ::std::tr1::make_tuple; +using ::std::tr1::tuple; +using ::std::vector; +using ::testing::ElementsAre; +using ::testing::StartsWith; +using ::testing::internal::Strings; +using ::testing::internal::UniversalTersePrint; +using ::testing::internal::UniversalTersePrintTupleFieldsToStrings; +using ::testing::internal::UniversalPrinter; +using ::testing::internal::string; + +#if GTEST_OS_WINDOWS +// MSVC defines the following classes in the ::stdext namespace while +// gcc defines them in the :: namespace. Note that they are not part +// of the C++ standard. + +using ::stdext::hash_map; +using ::stdext::hash_set; +using ::stdext::hash_multimap; +using ::stdext::hash_multiset; + +#endif // GTEST_OS_WINDOWS + +// Prints a value to a string using the universal value printer. This +// is a helper for testing UniversalPrinter<T>::Print() for various types. +template <typename T> +string Print(const T& value) { + ::std::stringstream ss; + UniversalPrinter<T>::Print(value, &ss); + return ss.str(); +} + +// Prints a value passed by reference to a string, using the universal +// value printer. This is a helper for testing +// UniversalPrinter<T&>::Print() for various types. +template <typename T> +string PrintByRef(const T& value) { + ::std::stringstream ss; + UniversalPrinter<T&>::Print(value, &ss); + return ss.str(); +} + +// Tests printing various char types. + +// char. +TEST(PrintCharTest, PlainChar) { + EXPECT_EQ("'\\0'", Print('\0')); + EXPECT_EQ("'\\'' (39)", Print('\'')); + EXPECT_EQ("'\"' (34)", Print('"')); + EXPECT_EQ("'\\?' (63)", Print('\?')); + EXPECT_EQ("'\\\\' (92)", Print('\\')); + EXPECT_EQ("'\\a' (7)", Print('\a')); + EXPECT_EQ("'\\b' (8)", Print('\b')); + EXPECT_EQ("'\\f' (12)", Print('\f')); + EXPECT_EQ("'\\n' (10)", Print('\n')); + EXPECT_EQ("'\\r' (13)", Print('\r')); + EXPECT_EQ("'\\t' (9)", Print('\t')); + EXPECT_EQ("'\\v' (11)", Print('\v')); + EXPECT_EQ("'\\x7F' (127)", Print('\x7F')); + EXPECT_EQ("'\\xFF' (255)", Print('\xFF')); + EXPECT_EQ("' ' (32)", Print(' ')); + EXPECT_EQ("'a' (97)", Print('a')); +} + +// signed char. +TEST(PrintCharTest, SignedChar) { + EXPECT_EQ("'\\0'", Print(static_cast<signed char>('\0'))); + EXPECT_EQ("'\\xCE' (-50)", + Print(static_cast<signed char>(-50))); +} + +// unsigned char. +TEST(PrintCharTest, UnsignedChar) { + EXPECT_EQ("'\\0'", Print(static_cast<unsigned char>('\0'))); + EXPECT_EQ("'b' (98)", + Print(static_cast<unsigned char>('b'))); +} + +// Tests printing other simple, built-in types. + +// bool. +TEST(PrintBuiltInTypeTest, Bool) { + EXPECT_EQ("false", Print(false)); + EXPECT_EQ("true", Print(true)); +} + +// wchar_t. +TEST(PrintBuiltInTypeTest, Wchar_t) { + EXPECT_EQ("L'\\0'", Print(L'\0')); + EXPECT_EQ("L'\\'' (39)", Print(L'\'')); + EXPECT_EQ("L'\"' (34)", Print(L'"')); + EXPECT_EQ("L'\\?' (63)", Print(L'\?')); + EXPECT_EQ("L'\\\\' (92)", Print(L'\\')); + EXPECT_EQ("L'\\a' (7)", Print(L'\a')); + EXPECT_EQ("L'\\b' (8)", Print(L'\b')); + EXPECT_EQ("L'\\f' (12)", Print(L'\f')); + EXPECT_EQ("L'\\n' (10)", Print(L'\n')); + EXPECT_EQ("L'\\r' (13)", Print(L'\r')); + EXPECT_EQ("L'\\t' (9)", Print(L'\t')); + EXPECT_EQ("L'\\v' (11)", Print(L'\v')); + EXPECT_EQ("L'\\x7F' (127)", Print(L'\x7F')); + EXPECT_EQ("L'\\xFF' (255)", Print(L'\xFF')); + EXPECT_EQ("L' ' (32)", Print(L' ')); + EXPECT_EQ("L'a' (97)", Print(L'a')); + EXPECT_EQ("L'\\x576' (1398)", Print(L'\x576')); + EXPECT_EQ("L'\\xC74D' (51021)", Print(L'\xC74D')); +} + +// Test that Int64 provides more storage than wchar_t. +TEST(PrintTypeSizeTest, Wchar_t) { + EXPECT_LT(sizeof(wchar_t), sizeof(testing::internal::Int64)); +} + +// Various integer types. +TEST(PrintBuiltInTypeTest, Integer) { + EXPECT_EQ("'\\xFF' (255)", Print(static_cast<unsigned char>(255))); // uint8 + EXPECT_EQ("'\\x80' (-128)", Print(static_cast<signed char>(-128))); // int8 + EXPECT_EQ("65535", Print(USHRT_MAX)); // uint16 + EXPECT_EQ("-32768", Print(SHRT_MIN)); // int16 + EXPECT_EQ("4294967295", Print(UINT_MAX)); // uint32 + EXPECT_EQ("-2147483648", Print(INT_MIN)); // int32 + EXPECT_EQ("18446744073709551615", + Print(static_cast<testing::internal::UInt64>(-1))); // uint64 + EXPECT_EQ("-9223372036854775808", + Print(static_cast<testing::internal::Int64>(1) << 63)); // int64 +} + +// Size types. +TEST(PrintBuiltInTypeTest, Size_t) { + EXPECT_EQ("1", Print(sizeof('a'))); // size_t. +#if !GTEST_OS_WINDOWS + // Windows has no ssize_t type. + EXPECT_EQ("-2", Print(static_cast<ssize_t>(-2))); // ssize_t. +#endif // !GTEST_OS_WINDOWS +} + +// Floating-points. +TEST(PrintBuiltInTypeTest, FloatingPoints) { + EXPECT_EQ("1.5", Print(1.5f)); // float + EXPECT_EQ("-2.5", Print(-2.5)); // double +} + +// Since ::std::stringstream::operator<<(const void *) formats the pointer +// output differently with different compilers, we have to create the expected +// output first and use it as our expectation. +static string PrintPointer(const void *p) { + ::std::stringstream expected_result_stream; + expected_result_stream << p; + return expected_result_stream.str(); +} + +// Tests printing C strings. + +// const char*. +TEST(PrintCStringTest, Const) { + const char* p = "World"; + EXPECT_EQ(PrintPointer(p) + " pointing to \"World\"", Print(p)); +} + +// char*. +TEST(PrintCStringTest, NonConst) { + char p[] = "Hi"; + EXPECT_EQ(PrintPointer(p) + " pointing to \"Hi\"", + Print(static_cast<char*>(p))); +} + +// NULL C string. +TEST(PrintCStringTest, Null) { + const char* p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// Tests that C strings are escaped properly. +TEST(PrintCStringTest, EscapesProperly) { + const char* p = "'\"\?\\\a\b\f\n\r\t\v\x7F\xFF a"; + EXPECT_EQ(PrintPointer(p) + " pointing to \"'\\\"\\?\\\\\\a\\b\\f" + "\\n\\r\\t\\v\\x7F\\xFF a\"", + Print(p)); +} + + + +// MSVC compiler can be configured to define whar_t as a typedef +// of unsigned short. Defining an overload for const wchar_t* in that case +// would cause pointers to unsigned shorts be printed as wide strings, +// possibly accessing more memory than intended and causing invalid +// memory accesses. MSVC defines _NATIVE_WCHAR_T_DEFINED symbol when +// wchar_t is implemented as a native type. +#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) + +// const wchar_t*. +TEST(PrintWideCStringTest, Const) { + const wchar_t* p = L"World"; + EXPECT_EQ(PrintPointer(p) + " pointing to L\"World\"", Print(p)); +} + +// wchar_t*. +TEST(PrintWideCStringTest, NonConst) { + wchar_t p[] = L"Hi"; + EXPECT_EQ(PrintPointer(p) + " pointing to L\"Hi\"", + Print(static_cast<wchar_t*>(p))); +} + +// NULL wide C string. +TEST(PrintWideCStringTest, Null) { + const wchar_t* p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// Tests that wide C strings are escaped properly. +TEST(PrintWideCStringTest, EscapesProperly) { + const wchar_t* p = L"'\"\?\\\a\b\f\n\r\t\v\xD3\x576\x8D3\xC74D a"; + EXPECT_EQ(PrintPointer(p) + " pointing to L\"'\\\"\\?\\\\\\a\\b\\f" + "\\n\\r\\t\\v\\xD3\\x576\\x8D3\\xC74D a\"", + Print(p)); +} +#endif // native wchar_t + +// Tests printing pointers to other char types. + +// signed char*. +TEST(PrintCharPointerTest, SignedChar) { + signed char* p = reinterpret_cast<signed char*>(0x1234); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// const signed char*. +TEST(PrintCharPointerTest, ConstSignedChar) { + signed char* p = reinterpret_cast<signed char*>(0x1234); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// unsigned char*. +TEST(PrintCharPointerTest, UnsignedChar) { + unsigned char* p = reinterpret_cast<unsigned char*>(0x1234); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// const unsigned char*. +TEST(PrintCharPointerTest, ConstUnsignedChar) { + const unsigned char* p = reinterpret_cast<const unsigned char*>(0x1234); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// Tests printing pointers to simple, built-in types. + +// bool*. +TEST(PrintPointerToBuiltInTypeTest, Bool) { + bool* p = reinterpret_cast<bool*>(0xABCD); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// void*. +TEST(PrintPointerToBuiltInTypeTest, Void) { + void* p = reinterpret_cast<void*>(0xABCD); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// const void*. +TEST(PrintPointerToBuiltInTypeTest, ConstVoid) { + const void* p = reinterpret_cast<const void*>(0xABCD); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// Tests printing pointers to pointers. +TEST(PrintPointerToPointerTest, IntPointerPointer) { + int** p = reinterpret_cast<int**>(0xABCD); + EXPECT_EQ(PrintPointer(p), Print(p)); + p = NULL; + EXPECT_EQ("NULL", Print(p)); +} + +// Tests printing (non-member) function pointers. + +void MyFunction(int n) {} + +TEST(PrintPointerTest, NonMemberFunctionPointer) { + EXPECT_EQ(PrintPointer(reinterpret_cast<const void*>(&MyFunction)), + Print(&MyFunction)); + int (*p)(bool) = NULL; // NOLINT + EXPECT_EQ("NULL", Print(p)); +} + +// Tests printing member variable pointers. Although they are called +// pointers, they don't point to a location in the address space. +// Their representation is implementation-defined. Thus they will be +// printed as raw bytes. + +struct Foo { + public: + virtual ~Foo() {} + int MyMethod(char x) { return x + 1; } + virtual char MyVirtualMethod(int n) { return 'a'; } + + int value; +}; + +TEST(PrintPointerTest, MemberVariablePointer) { + EXPECT_THAT(Print(&Foo::value), + StartsWith(Print(sizeof(&Foo::value)) + "-byte object ")); + int (Foo::*p) = NULL; // NOLINT + EXPECT_THAT(Print(p), + StartsWith(Print(sizeof(p)) + "-byte object ")); +} + +// Tests printing member function pointers. Although they are called +// pointers, they don't point to a location in the address space. +// Their representation is implementation-defined. Thus they will be +// printed as raw bytes. +TEST(PrintPointerTest, MemberFunctionPointer) { + EXPECT_THAT(Print(&Foo::MyMethod), + StartsWith(Print(sizeof(&Foo::MyMethod)) + "-byte object ")); + EXPECT_THAT(Print(&Foo::MyVirtualMethod), + StartsWith(Print(sizeof((&Foo::MyVirtualMethod))) + + "-byte object ")); + int (Foo::*p)(char) = NULL; // NOLINT + EXPECT_THAT(Print(p), + StartsWith(Print(sizeof(p)) + "-byte object ")); +} + +// Tests printing C arrays. + +// One-dimensional array. + +void ArrayHelper1(int (&a)[5]) { // NOLINT + EXPECT_EQ("{ 1, 2, 3, 4, 5 }", Print(a)); +} + +TEST(PrintArrayTest, OneDimensionalArray) { + int a[5] = { 1, 2, 3, 4, 5 }; + ArrayHelper1(a); +} + +// Two-dimensional array. + +void ArrayHelper2(int (&a)[2][5]) { // NOLINT + EXPECT_EQ("{ { 1, 2, 3, 4, 5 }, { 6, 7, 8, 9, 0 } }", Print(a)); +} + +TEST(PrintArrayTest, TwoDimensionalArray) { + int a[2][5] = { + { 1, 2, 3, 4, 5 }, + { 6, 7, 8, 9, 0 } + }; + ArrayHelper2(a); +} + +// Array of const elements. + +void ArrayHelper3(const bool (&a)[1]) { // NOLINT + EXPECT_EQ("{ false }", Print(a)); +} + +TEST(PrintArrayTest, ConstArray) { + const bool a[1] = { false }; + ArrayHelper3(a); +} + +// Char array. + +void ArrayHelper4(char (&a)[3]) { // NOLINT + EXPECT_EQ(PrintPointer(a) + " pointing to \"Hi\"", Print(a)); +} + +TEST(PrintArrayTest, CharArray) { + char a[3] = "Hi"; + ArrayHelper4(a); +} + +// Const char array. + +void ArrayHelper5(const char (&a)[3]) { // NOLINT + EXPECT_EQ(Print(a), PrintPointer(a) + " pointing to \"Hi\""); +} + +TEST(PrintArrayTest, ConstCharArray) { + const char a[3] = "Hi"; + ArrayHelper5(a); +} + +// Array of objects. +TEST(PrintArrayTest, ObjectArray) { + string a[3] = { "Hi", "Hello", "Ni hao" }; + EXPECT_EQ("{ \"Hi\", \"Hello\", \"Ni hao\" }", Print(a)); +} + +// Array with many elements. +TEST(PrintArrayTest, BigArray) { + int a[100] = { 1, 2, 3 }; + EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, ..., 0, 0, 0, 0, 0, 0, 0, 0 }", + Print(a)); +} + +// Tests printing ::string and ::std::string. + +#if GTEST_HAS_GLOBAL_STRING +// ::string. +TEST(PrintStringTest, StringInGlobalNamespace) { + const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a"; + const ::string str(s, sizeof(s)); + EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"", + Print(str)); +} +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_STD_STRING +// ::std::string. +TEST(PrintStringTest, StringInStdNamespace) { + const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a"; + const ::std::string str(s, sizeof(s)); + EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"", + Print(str)); +} +#endif // GTEST_HAS_STD_STRING + +// Tests printing ::wstring and ::std::wstring. + +#if GTEST_HAS_GLOBAL_WSTRING +// ::wstring. +TEST(PrintWideStringTest, StringInGlobalNamespace) { + const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a"; + const ::wstring str(s, sizeof(s)/sizeof(wchar_t)); + EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v" + "\\xD3\\x576\\x8D3\\xC74D a\\0\"", + Print(str)); +} +#endif // GTEST_HAS_GLOBAL_WSTRING + +#if GTEST_HAS_STD_WSTRING +// ::std::wstring. +TEST(PrintWideStringTest, StringInStdNamespace) { + const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a"; + const ::std::wstring str(s, sizeof(s)/sizeof(wchar_t)); + EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v" + "\\xD3\\x576\\x8D3\\xC74D a\\0\"", + Print(str)); +} +#endif // GTEST_HAS_STD_WSTRING + +// Tests printing types that support generic streaming (i.e. streaming +// to std::basic_ostream<Char, CharTraits> for any valid Char and +// CharTraits types). + +// Tests printing a non-template type that supports generic streaming. + +class AllowsGenericStreaming {}; + +template <typename Char, typename CharTraits> +std::basic_ostream<Char, CharTraits>& operator<<( + std::basic_ostream<Char, CharTraits>& os, + const AllowsGenericStreaming& a) { + return os << "AllowsGenericStreaming"; +} + +TEST(PrintTypeWithGenericStreamingTest, NonTemplateType) { + AllowsGenericStreaming a; + EXPECT_EQ("AllowsGenericStreaming", Print(a)); +} + +// Tests printing a template type that supports generic streaming. + +template <typename T> +class AllowsGenericStreamingTemplate {}; + +template <typename Char, typename CharTraits, typename T> +std::basic_ostream<Char, CharTraits>& operator<<( + std::basic_ostream<Char, CharTraits>& os, + const AllowsGenericStreamingTemplate<T>& a) { + return os << "AllowsGenericStreamingTemplate"; +} + +TEST(PrintTypeWithGenericStreamingTest, TemplateType) { + AllowsGenericStreamingTemplate<int> a; + EXPECT_EQ("AllowsGenericStreamingTemplate", Print(a)); +} + +// Tests printing a type that supports generic streaming and can be +// implicitly converted to another printable type. + +template <typename T> +class AllowsGenericStreamingAndImplicitConversionTemplate { + public: + operator bool() const { return false; } +}; + +template <typename Char, typename CharTraits, typename T> +std::basic_ostream<Char, CharTraits>& operator<<( + std::basic_ostream<Char, CharTraits>& os, + const AllowsGenericStreamingAndImplicitConversionTemplate<T>& a) { + return os << "AllowsGenericStreamingAndImplicitConversionTemplate"; +} + +TEST(PrintTypeWithGenericStreamingTest, TypeImplicitlyConvertible) { + AllowsGenericStreamingAndImplicitConversionTemplate<int> a; + EXPECT_EQ("AllowsGenericStreamingAndImplicitConversionTemplate", Print(a)); +} + +// Tests printing STL containers. + +TEST(PrintStlContainerTest, EmptyDeque) { + deque<char> empty; + EXPECT_EQ("{}", Print(empty)); +} + +TEST(PrintStlContainerTest, NonEmptyDeque) { + deque<int> non_empty; + non_empty.push_back(1); + non_empty.push_back(3); + EXPECT_EQ("{ 1, 3 }", Print(non_empty)); +} + +#if GMOCK_HAS_HASH_MAP_ + +TEST(PrintStlContainerTest, OneElementHashMap) { + hash_map<int, char> map1; + map1[1] = 'a'; + EXPECT_EQ("{ (1, 'a' (97)) }", Print(map1)); +} + +TEST(PrintStlContainerTest, HashMultiMap) { + hash_multimap<int, bool> map1; + map1.insert(make_pair(5, true)); + map1.insert(make_pair(5, false)); + + // Elements of hash_multimap can be printed in any order. + const string result = Print(map1); + EXPECT_TRUE(result == "{ (5, true), (5, false) }" || + result == "{ (5, false), (5, true) }") + << " where Print(map1) returns \"" << result << "\"."; +} + +#endif // GMOCK_HAS_HASH_MAP_ + +#if GMOCK_HAS_HASH_SET_ + +TEST(PrintStlContainerTest, HashSet) { + hash_set<string> set1; + set1.insert("hello"); + EXPECT_EQ("{ \"hello\" }", Print(set1)); +} + +TEST(PrintStlContainerTest, HashMultiSet) { + const int kSize = 5; + int a[kSize] = { 1, 1, 2, 5, 1 }; + hash_multiset<int> set1(a, a + kSize); + + // Elements of hash_multiset can be printed in any order. + const string result = Print(set1); + const string expected_pattern = "{ d, d, d, d, d }"; // d means a digit. + + // Verifies the result matches the expected pattern; also extracts + // the numbers in the result. + ASSERT_EQ(expected_pattern.length(), result.length()); + std::vector<int> numbers; + for (size_t i = 0; i != result.length(); i++) { + if (expected_pattern[i] == 'd') { + ASSERT_TRUE(isdigit(result[i])); + numbers.push_back(result[i] - '0'); + } else { + EXPECT_EQ(expected_pattern[i], result[i]) << " where result is " + << result; + } + } + + // Makes sure the result contains the right numbers. + std::sort(numbers.begin(), numbers.end()); + std::sort(a, a + kSize); + EXPECT_TRUE(std::equal(a, a + kSize, numbers.begin())); +} + +#endif // GMOCK_HAS_HASH_SET_ + +TEST(PrintStlContainerTest, List) { + const char* a[] = { + "hello", + "world" + }; + const list<string> strings(a, a + 2); + EXPECT_EQ("{ \"hello\", \"world\" }", Print(strings)); +} + +TEST(PrintStlContainerTest, Map) { + map<int, bool> map1; + map1[1] = true; + map1[5] = false; + map1[3] = true; + EXPECT_EQ("{ (1, true), (3, true), (5, false) }", Print(map1)); +} + +TEST(PrintStlContainerTest, MultiMap) { + multimap<bool, int> map1; + map1.insert(make_pair(true, 0)); + map1.insert(make_pair(true, 1)); + map1.insert(make_pair(false, 2)); + EXPECT_EQ("{ (false, 2), (true, 0), (true, 1) }", Print(map1)); +} + +TEST(PrintStlContainerTest, Set) { + const unsigned int a[] = { 3, 0, 5 }; + set<unsigned int> set1(a, a + 3); + EXPECT_EQ("{ 0, 3, 5 }", Print(set1)); +} + +TEST(PrintStlContainerTest, MultiSet) { + const int a[] = { 1, 1, 2, 5, 1 }; + multiset<int> set1(a, a + 5); + EXPECT_EQ("{ 1, 1, 1, 2, 5 }", Print(set1)); +} + +TEST(PrintStlContainerTest, Pair) { + pair<const bool, int> p(true, 5); + EXPECT_EQ("(true, 5)", Print(p)); +} + +TEST(PrintStlContainerTest, Vector) { + vector<int> v; + v.push_back(1); + v.push_back(2); + EXPECT_EQ("{ 1, 2 }", Print(v)); +} + +TEST(PrintStlContainerTest, LongSequence) { + const int a[100] = { 1, 2, 3 }; + const vector<int> v(a, a + 100); + EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, " + "0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ... }", Print(v)); +} + +TEST(PrintStlContainerTest, NestedContainer) { + const int a1[] = { 1, 2 }; + const int a2[] = { 3, 4, 5 }; + const list<int> l1(a1, a1 + 2); + const list<int> l2(a2, a2 + 3); + + vector<list<int> > v; + v.push_back(l1); + v.push_back(l2); + EXPECT_EQ("{ { 1, 2 }, { 3, 4, 5 } }", Print(v)); +} + + +// Tests printing tuples. + +// Tuples of various arities. +TEST(PrintTupleTest, VariousSizes) { + tuple<> t0; + EXPECT_EQ("()", Print(t0)); + + tuple<int> t1(5); + EXPECT_EQ("(5)", Print(t1)); + + tuple<char, bool> t2('a', true); + EXPECT_EQ("('a' (97), true)", Print(t2)); + + tuple<bool, int, int> t3(false, 2, 3); + EXPECT_EQ("(false, 2, 3)", Print(t3)); + + tuple<bool, int, int, int> t4(false, 2, 3, 4); + EXPECT_EQ("(false, 2, 3, 4)", Print(t4)); + + tuple<bool, int, int, int, bool> t5(false, 2, 3, 4, true); + EXPECT_EQ("(false, 2, 3, 4, true)", Print(t5)); + + tuple<bool, int, int, int, bool, int> t6(false, 2, 3, 4, true, 6); + EXPECT_EQ("(false, 2, 3, 4, true, 6)", Print(t6)); + + tuple<bool, int, int, int, bool, int, int> t7(false, 2, 3, 4, true, 6, 7); + EXPECT_EQ("(false, 2, 3, 4, true, 6, 7)", Print(t7)); + + tuple<bool, int, int, int, bool, int, int, bool> t8( + false, 2, 3, 4, true, 6, 7, true); + EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true)", Print(t8)); + + tuple<bool, int, int, int, bool, int, int, bool, int> t9( + false, 2, 3, 4, true, 6, 7, true, 9); + EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true, 9)", Print(t9)); + + const char* const str = "8"; + tuple<bool, char, short, testing::internal::Int32, // NOLINT + testing::internal::Int64, float, double, const char*, void*, string> + t10(false, 'a', 3, 4, 5, 6.5F, 7.5, str, NULL, "10"); + EXPECT_EQ("(false, 'a' (97), 3, 4, 5, 6.5, 7.5, " + PrintPointer(str) + + " pointing to \"8\", NULL, \"10\")", + Print(t10)); +} + +// Nested tuples. +TEST(PrintTupleTest, NestedTuple) { + tuple<tuple<int, double>, char> nested(make_tuple(5, 9.5), 'a'); + EXPECT_EQ("((5, 9.5), 'a' (97))", Print(nested)); +} + +// Tests printing user-defined unprintable types. + +// Unprintable types in the global namespace. +TEST(PrintUnprintableTypeTest, InGlobalNamespace) { + EXPECT_EQ("1-byte object <00>", + Print(UnprintableTemplateInGlobal<bool>())); +} + +// Unprintable types in a user namespace. +TEST(PrintUnprintableTypeTest, InUserNamespace) { + EXPECT_EQ("16-byte object <EF12 0000 34AB 0000 0000 0000 0000 0000>", + Print(::foo::UnprintableInFoo())); +} + +// Unprintable types are that too big to be printed completely. + +struct Big { + Big() { memset(array, 0, sizeof(array)); } + char array[257]; +}; + +TEST(PrintUnpritableTypeTest, BigObject) { + EXPECT_EQ("257-byte object <0000 0000 0000 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 ... 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " + "0000 0000 0000 0000 0000 0000 0000 0000 00>", + Print(Big())); +} + +// Tests printing user-defined streamable types. + +// Streamable types in the global namespace. +TEST(PrintStreamableTypeTest, InGlobalNamespace) { + EXPECT_EQ("StreamableInGlobal", + Print(StreamableInGlobal())); +} + +// Printable template types in a user namespace. +TEST(PrintStreamableTypeTest, TemplateTypeInUserNamespace) { + EXPECT_EQ("StreamableTemplateInFoo: 0", + Print(::foo::StreamableTemplateInFoo<int>())); +} + +// Tests printing user-defined types that have a PrintTo() function. +TEST(PrintPrintableTypeTest, InUserNamespace) { + EXPECT_EQ("PrintableViaPrintTo: 0", + Print(::foo::PrintableViaPrintTo())); +} + +// Tests printing user-defined class template that have a PrintTo() function. +TEST(PrintPrintableTypeTest, TemplateInUserNamespace) { + EXPECT_EQ("PrintableViaPrintToTemplate: 5", + Print(::foo::PrintableViaPrintToTemplate<int>(5))); +} + +#if GMOCK_HAS_PROTOBUF_ + +// Tests printing a protocol message. +TEST(PrintProtocolMessageTest, PrintsShortDebugString) { + testing::internal::TestMessage msg; + msg.set_member("yes"); + EXPECT_EQ("<member:\"yes\">", Print(msg)); +} + +// Tests printing a proto2 message. +TEST(PrintProto2MessageTest, PrintsShortDebugString) { + testing::internal::FooMessage msg; + msg.set_int_field(2); + EXPECT_PRED2(RE::FullMatch, Print(msg), + "<int_field:\\s*2\\s*>"); +} + +#endif // GMOCK_HAS_PROTOBUF_ + +// Tests that the universal printer prints both the address and the +// value of a reference. +TEST(PrintReferenceTest, PrintsAddressAndValue) { + int n = 5; + EXPECT_EQ("@" + PrintPointer(&n) + " 5", PrintByRef(n)); + + int a[2][3] = { + { 0, 1, 2 }, + { 3, 4, 5 } + }; + EXPECT_EQ("@" + PrintPointer(a) + " { { 0, 1, 2 }, { 3, 4, 5 } }", + PrintByRef(a)); + + const ::foo::UnprintableInFoo x; + EXPECT_EQ("@" + PrintPointer(&x) + " 16-byte object " + "<EF12 0000 34AB 0000 0000 0000 0000 0000>", + PrintByRef(x)); +} + +// Tests that the universal printer prints a function pointer passed by +// reference. +TEST(PrintReferenceTest, HandlesFunctionPointer) { + void (*fp)(int n) = &MyFunction; + const string fp_pointer_string = + PrintPointer(reinterpret_cast<const void*>(&fp)); + const string fp_string = PrintPointer(reinterpret_cast<const void*>(fp)); + EXPECT_EQ("@" + fp_pointer_string + " " + fp_string, + PrintByRef(fp)); +} + +// Tests that the universal printer prints a member function pointer +// passed by reference. +TEST(PrintReferenceTest, HandlesMemberFunctionPointer) { + int (Foo::*p)(char ch) = &Foo::MyMethod; + EXPECT_THAT(PrintByRef(p), + StartsWith("@" + PrintPointer(reinterpret_cast<const void*>(&p)) + + " " + Print(sizeof(p)) + "-byte object ")); + + char (Foo::*p2)(int n) = &Foo::MyVirtualMethod; + EXPECT_THAT(PrintByRef(p2), + StartsWith("@" + PrintPointer(reinterpret_cast<const void*>(&p2)) + + " " + Print(sizeof(p2)) + "-byte object ")); +} + +// Tests that the universal printer prints a member variable pointer +// passed by reference. +TEST(PrintReferenceTest, HandlesMemberVariablePointer) { + int (Foo::*p) = &Foo::value; // NOLINT + EXPECT_THAT(PrintByRef(p), + StartsWith("@" + PrintPointer(&p) + + " " + Print(sizeof(p)) + "-byte object ")); +} + +TEST(PrintToStringTest, WorksForNonReference) { + EXPECT_EQ("123", UniversalPrinter<int>::PrintToString(123)); +} + +TEST(PrintToStringTest, WorksForReference) { + int n = 123; + EXPECT_EQ("@" + PrintPointer(&n) + " 123", + UniversalPrinter<const int&>::PrintToString(n)); +} + +TEST(UniversalTersePrintTest, WorksForNonReference) { + ::std::stringstream ss; + UniversalTersePrint(123, &ss); + EXPECT_EQ("123", ss.str()); +} + +TEST(UniversalTersePrintTest, WorksForReference) { + const int& n = 123; + ::std::stringstream ss; + UniversalTersePrint(n, &ss); + EXPECT_EQ("123", ss.str()); +} + +TEST(UniversalTersePrintTest, WorksForCString) { + const char* s1 = "abc"; + ::std::stringstream ss1; + UniversalTersePrint(s1, &ss1); + EXPECT_EQ("\"abc\"", ss1.str()); + + char* s2 = const_cast<char*>(s1); + ::std::stringstream ss2; + UniversalTersePrint(s2, &ss2); + EXPECT_EQ("\"abc\"", ss2.str()); + + const char* s3 = NULL; + ::std::stringstream ss3; + UniversalTersePrint(s3, &ss3); + EXPECT_EQ("NULL", ss3.str()); +} + +TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsEmptyTuple) { + EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple()), + ElementsAre()); +} + +TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsOneTuple) { + EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple(1)), + ElementsAre("1")); +} + +TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTwoTuple) { + EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple(1, 'a')), + ElementsAre("1", "'a' (97)")); +} + +TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTersely) { + const int n = 1; + EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings( + tuple<const int&, const char*>(n, "a")), + ElementsAre("1", "\"a\"")); +} + +} // namespace gmock_printers_test +} // namespace testing diff --git a/testing/gmock/test/gmock-spec-builders_test.cc b/testing/gmock/test/gmock-spec-builders_test.cc new file mode 100644 index 0000000..e8c3902 --- /dev/null +++ b/testing/gmock/test/gmock-spec-builders_test.cc @@ -0,0 +1,1966 @@ +// Copyright 2007, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests the spec builder syntax. + +#include <gmock/gmock-spec-builders.h> + +#include <ostream> // NOLINT +#include <sstream> +#include <string> + +#include <gmock/gmock.h> +#include <gmock/internal/gmock-port.h> +#include <gtest/gtest.h> +#include <gtest/gtest-spi.h> + +namespace testing { +namespace internal { + +// Helper class for testing the Expectation class template. +class ExpectationTester { + public: + // Sets the call count of the given expectation to the given number. + void SetCallCount(int n, ExpectationBase* exp) { + exp->call_count_ = n; + } +}; + +} // namespace internal +} // namespace testing + +namespace { + +using testing::_; +using testing::AnyNumber; +using testing::AtLeast; +using testing::AtMost; +using testing::Between; +using testing::Cardinality; +using testing::CardinalityInterface; +using testing::Const; +using testing::DoAll; +using testing::DoDefault; +using testing::GMOCK_FLAG(verbose); +using testing::InSequence; +using testing::Invoke; +using testing::InvokeWithoutArgs; +using testing::IsSubstring; +using testing::Lt; +using testing::Message; +using testing::Mock; +using testing::Return; +using testing::Sequence; +using testing::internal::g_gmock_mutex; +using testing::internal::kErrorVerbosity; +using testing::internal::kInfoVerbosity; +using testing::internal::kWarningVerbosity; +using testing::internal::Expectation; +using testing::internal::ExpectationTester; +using testing::internal::string; + +class Result {}; + +class MockA { + public: + MOCK_METHOD1(DoA, void(int n)); // NOLINT + MOCK_METHOD1(ReturnResult, Result(int n)); // NOLINT + MOCK_METHOD2(Binary, bool(int x, int y)); // NOLINT +}; + +class MockB { + public: + MOCK_CONST_METHOD0(DoB, int()); // NOLINT + MOCK_METHOD1(DoB, int(int n)); // NOLINT +}; + +// Tests that EXPECT_CALL and ON_CALL compile in a presence of macro +// redefining a mock method name. This could happen, for example, when +// the tested code #includes Win32 API headers which define many APIs +// as macros, e.g. #define TextOut TextOutW. + +#define Method MethodW + +class CC { + public: + virtual ~CC() {} + virtual int Method() = 0; +}; +class MockCC : public CC { + public: + MOCK_METHOD0(Method, int()); +}; + +// Tests that a method with expanded name compiles. +TEST(OnCallSyntaxTest, CompilesWithMethodNameExpandedFromMacro) { + MockCC cc; + ON_CALL(cc, Method()); +} + +// Tests that the method with expanded name not only compiles but runs +// and returns a correct value, too. +TEST(OnCallSyntaxTest, WorksWithMethodNameExpandedFromMacro) { + MockCC cc; + ON_CALL(cc, Method()).WillByDefault(Return(42)); + EXPECT_EQ(42, cc.Method()); +} + +// Tests that a method with expanded name compiles. +TEST(ExpectCallSyntaxTest, CompilesWithMethodNameExpandedFromMacro) { + MockCC cc; + EXPECT_CALL(cc, Method()); + cc.Method(); +} + +// Tests that it works, too. +TEST(ExpectCallSyntaxTest, WorksWithMethodNameExpandedFromMacro) { + MockCC cc; + EXPECT_CALL(cc, Method()).WillOnce(Return(42)); + EXPECT_EQ(42, cc.Method()); +} + +#undef Method // Done with macro redefinition tests. + +// Tests that ON_CALL evaluates its arguments exactly once as promised +// by Google Mock. +TEST(OnCallSyntaxTest, EvaluatesFirstArgumentOnce) { + MockA a; + MockA* pa = &a; + + ON_CALL(*pa++, DoA(_)); + EXPECT_EQ(&a + 1, pa); +} + +TEST(OnCallSyntaxTest, EvaluatesSecondArgumentOnce) { + MockA a; + int n = 0; + + ON_CALL(a, DoA(n++)); + EXPECT_EQ(1, n); +} + +// Tests that the syntax of ON_CALL() is enforced at run time. + +TEST(OnCallSyntaxTest, WithArgumentsIsOptional) { + MockA a; + + ON_CALL(a, DoA(5)) + .WillByDefault(Return()); + ON_CALL(a, DoA(_)) + .WithArguments(_) + .WillByDefault(Return()); +} + +TEST(OnCallSyntaxTest, WithArgumentsCanAppearAtMostOnce) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + ON_CALL(a, ReturnResult(_)) + .WithArguments(_) + .WithArguments(_) + .WillByDefault(Return(Result())); + }, ".WithArguments() cannot appear more than once in an ON_CALL()"); +} + +#if GTEST_HAS_DEATH_TEST + +TEST(OnCallSyntaxTest, WillByDefaultIsMandatory) { + MockA a; + + EXPECT_DEATH({ // NOLINT + ON_CALL(a, DoA(5)); + a.DoA(5); + }, ""); +} + +#endif // GTEST_HAS_DEATH_TEST + +TEST(OnCallSyntaxTest, WillByDefaultCanAppearAtMostOnce) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + ON_CALL(a, DoA(5)) + .WillByDefault(Return()) + .WillByDefault(Return()); + }, ".WillByDefault() must appear exactly once in an ON_CALL()"); +} + +// Tests that EXPECT_CALL evaluates its arguments exactly once as +// promised by Google Mock. +TEST(ExpectCallSyntaxTest, EvaluatesFirstArgumentOnce) { + MockA a; + MockA* pa = &a; + + EXPECT_CALL(*pa++, DoA(_)); + a.DoA(0); + EXPECT_EQ(&a + 1, pa); +} + +TEST(ExpectCallSyntaxTest, EvaluatesSecondArgumentOnce) { + MockA a; + int n = 0; + + EXPECT_CALL(a, DoA(n++)); + a.DoA(0); + EXPECT_EQ(1, n); +} + +// Tests that the syntax of EXPECT_CALL() is enforced at run time. + +TEST(ExpectCallSyntaxTest, WithArgumentsIsOptional) { + MockA a; + + EXPECT_CALL(a, DoA(5)) + .Times(0); + EXPECT_CALL(a, DoA(6)) + .WithArguments(_) + .Times(0); +} + +TEST(ExpectCallSyntaxTest, WithArgumentsCanAppearAtMostOnce) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(6)) + .WithArguments(_) + .WithArguments(_); + }, ".WithArguments() cannot appear more than once in " + "an EXPECT_CALL()"); + + a.DoA(6); +} + +TEST(ExpectCallSyntaxTest, WithArgumentsMustBeFirstClause) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .Times(1) + .WithArguments(_); + }, ".WithArguments() must be the first clause in an " + "EXPECT_CALL()"); + + a.DoA(1); + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(2)) + .WillOnce(Return()) + .WithArguments(_); + }, ".WithArguments() must be the first clause in an " + "EXPECT_CALL()"); + + a.DoA(2); +} + +TEST(ExpectCallSyntaxTest, TimesCanBeInferred) { + MockA a; + + EXPECT_CALL(a, DoA(1)) + .WillOnce(Return()); + + EXPECT_CALL(a, DoA(2)) + .WillOnce(Return()) + .WillRepeatedly(Return()); + + a.DoA(1); + a.DoA(2); + a.DoA(2); +} + +TEST(ExpectCallSyntaxTest, TimesCanAppearAtMostOnce) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .Times(1) + .Times(2); + }, ".Times() cannot appear more than once in an EXPECT_CALL()"); + + a.DoA(1); + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, TimesMustBeBeforeInSequence) { + MockA a; + Sequence s; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .InSequence(s) + .Times(1); + }, ".Times() cannot appear after "); + + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, InSequenceIsOptional) { + MockA a; + Sequence s; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(a, DoA(2)) + .InSequence(s); + + a.DoA(1); + a.DoA(2); +} + +TEST(ExpectCallSyntaxTest, InSequenceCanAppearMultipleTimes) { + MockA a; + Sequence s1, s2; + + EXPECT_CALL(a, DoA(1)) + .InSequence(s1, s2) + .InSequence(s1); + + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, InSequenceMustBeBeforeWill) { + MockA a; + Sequence s; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .WillOnce(Return()) + .InSequence(s); + }, ".InSequence() cannot appear after "); + + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, WillIsOptional) { + MockA a; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(a, DoA(2)) + .WillOnce(Return()); + + a.DoA(1); + a.DoA(2); +} + +TEST(ExpectCallSyntaxTest, WillCanAppearMultipleTimes) { + MockA a; + + EXPECT_CALL(a, DoA(1)) + .Times(AnyNumber()) + .WillOnce(Return()) + .WillOnce(Return()) + .WillOnce(Return()); +} + +TEST(ExpectCallSyntaxTest, WillMustBeBeforeWillRepeatedly) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .WillRepeatedly(Return()) + .WillOnce(Return()); + }, ".WillOnce() cannot appear after "); + + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, WillRepeatedlyIsOptional) { + MockA a; + + EXPECT_CALL(a, DoA(1)) + .WillOnce(Return()); + EXPECT_CALL(a, DoA(2)) + .WillOnce(Return()) + .WillRepeatedly(Return()); + + a.DoA(1); + a.DoA(2); + a.DoA(2); +} + +TEST(ExpectCallSyntaxTest, WillRepeatedlyCannotAppearMultipleTimes) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .WillRepeatedly(Return()) + .WillRepeatedly(Return()); + }, ".WillRepeatedly() cannot appear more than once in an " + "EXPECT_CALL()"); +} + +TEST(ExpectCallSyntaxTest, WillRepeatedlyMustBeBeforeRetiresOnSaturation) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .RetiresOnSaturation() + .WillRepeatedly(Return()); + }, ".WillRepeatedly() cannot appear after "); +} + +TEST(ExpectCallSyntaxTest, RetiresOnSaturationIsOptional) { + MockA a; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(a, DoA(1)) + .RetiresOnSaturation(); + + a.DoA(1); + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, RetiresOnSaturationCannotAppearMultipleTimes) { + MockA a; + + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_CALL(a, DoA(1)) + .RetiresOnSaturation() + .RetiresOnSaturation(); + }, ".RetiresOnSaturation() cannot appear more than once"); + + a.DoA(1); +} + +TEST(ExpectCallSyntaxTest, DefaultCardinalityIsOnce) { + { + MockA a; + EXPECT_CALL(a, DoA(1)); + a.DoA(1); + } + EXPECT_NONFATAL_FAILURE({ // NOLINT + MockA a; + EXPECT_CALL(a, DoA(1)); + }, "to be called once"); + EXPECT_NONFATAL_FAILURE({ // NOLINT + MockA a; + EXPECT_CALL(a, DoA(1)); + a.DoA(1); + a.DoA(1); + }, "to be called once"); +} + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests that Google Mock doesn't print a warning when the number of +// WillOnce() is adequate. +TEST(ExpectCallSyntaxTest, DoesNotWarnOnAdequateActionCount) { + CaptureTestStdout(); + { + MockB b; + + // It's always fine to omit WillOnce() entirely. + EXPECT_CALL(b, DoB()) + .Times(0); + EXPECT_CALL(b, DoB(1)) + .Times(AtMost(1)); + EXPECT_CALL(b, DoB(2)) + .Times(1) + .WillRepeatedly(Return(1)); + + // It's fine for the number of WillOnce()s to equal the upper bound. + EXPECT_CALL(b, DoB(3)) + .Times(Between(1, 2)) + .WillOnce(Return(1)) + .WillOnce(Return(2)); + + // It's fine for the number of WillOnce()s to be smaller than the + // upper bound when there is a WillRepeatedly(). + EXPECT_CALL(b, DoB(4)) + .Times(AtMost(3)) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); + + // Satisfies the above expectations. + b.DoB(2); + b.DoB(3); + } + const string& output = GetCapturedTestStdout(); + EXPECT_EQ("", output); +} + +// Tests that Google Mock warns on having too many actions in an +// expectation compared to its cardinality. +TEST(ExpectCallSyntaxTest, WarnsOnTooManyActions) { + CaptureTestStdout(); + { + MockB b; + + // Warns when the number of WillOnce()s is larger than the upper bound. + EXPECT_CALL(b, DoB()) + .Times(0) + .WillOnce(Return(1)); // #1 + EXPECT_CALL(b, DoB()) + .Times(AtMost(1)) + .WillOnce(Return(1)) + .WillOnce(Return(2)); // #2 + EXPECT_CALL(b, DoB(1)) + .Times(1) + .WillOnce(Return(1)) + .WillOnce(Return(2)) + .RetiresOnSaturation(); // #3 + + // Warns when the number of WillOnce()s equals the upper bound and + // there is a WillRepeatedly(). + EXPECT_CALL(b, DoB()) + .Times(0) + .WillRepeatedly(Return(1)); // #4 + EXPECT_CALL(b, DoB(2)) + .Times(1) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); // #5 + + // Satisfies the above expectations. + b.DoB(1); + b.DoB(2); + } + const string& output = GetCapturedTestStdout(); + EXPECT_PRED_FORMAT2(IsSubstring, + "Too many actions specified.\n" + "Expected to be never called, but has 1 WillOnce().", + output); // #1 + EXPECT_PRED_FORMAT2(IsSubstring, + "Too many actions specified.\n" + "Expected to be called at most once, " + "but has 2 WillOnce()s.", + output); // #2 + EXPECT_PRED_FORMAT2(IsSubstring, + "Too many actions specified.\n" + "Expected to be called once, but has 2 WillOnce()s.", + output); // #3 + EXPECT_PRED_FORMAT2(IsSubstring, + "Too many actions specified.\n" + "Expected to be never called, but has 0 WillOnce()s " + "and a WillRepeatedly().", + output); // #4 + EXPECT_PRED_FORMAT2(IsSubstring, + "Too many actions specified.\n" + "Expected to be called once, but has 1 WillOnce() " + "and a WillRepeatedly().", + output); // #5 +} + +// Tests that Google Mock warns on having too few actions in an +// expectation compared to its cardinality. +TEST(ExpectCallSyntaxTest, WarnsOnTooFewActions) { + MockB b; + + EXPECT_CALL(b, DoB()) + .Times(Between(2, 3)) + .WillOnce(Return(1)); + + CaptureTestStdout(); + b.DoB(); + const string& output = GetCapturedTestStdout(); + EXPECT_PRED_FORMAT2(IsSubstring, + "Too few actions specified.\n" + "Expected to be called between 2 and 3 times, " + "but has only 1 WillOnce().", + output); + b.DoB(); +} + +#endif // 0 + +// Tests the semantics of ON_CALL(). + +// Tests that the built-in default action is taken when no ON_CALL() +// is specified. +TEST(OnCallTest, TakesBuiltInDefaultActionWhenNoOnCall) { + MockB b; + EXPECT_CALL(b, DoB()); + + EXPECT_EQ(0, b.DoB()); +} + +// Tests that the built-in default action is taken when no ON_CALL() +// matches the invocation. +TEST(OnCallTest, TakesBuiltInDefaultActionWhenNoOnCallMatches) { + MockB b; + ON_CALL(b, DoB(1)) + .WillByDefault(Return(1)); + EXPECT_CALL(b, DoB(_)); + + EXPECT_EQ(0, b.DoB(2)); +} + +// Tests that the last matching ON_CALL() action is taken. +TEST(OnCallTest, PicksLastMatchingOnCall) { + MockB b; + ON_CALL(b, DoB(_)) + .WillByDefault(Return(3)); + ON_CALL(b, DoB(2)) + .WillByDefault(Return(2)); + ON_CALL(b, DoB(1)) + .WillByDefault(Return(1)); + EXPECT_CALL(b, DoB(_)); + + EXPECT_EQ(2, b.DoB(2)); +} + +// Tests the semantics of EXPECT_CALL(). + +// Tests that any call is allowed when no EXPECT_CALL() is specified. +TEST(ExpectCallTest, AllowsAnyCallWhenNoSpec) { + MockB b; + EXPECT_CALL(b, DoB()); + // There is no expectation on DoB(int). + + b.DoB(); + + // DoB(int) can be called any number of times. + b.DoB(1); + b.DoB(2); +} + +// Tests that the last matching EXPECT_CALL() fires. +TEST(ExpectCallTest, PicksLastMatchingExpectCall) { + MockB b; + EXPECT_CALL(b, DoB(_)) + .WillRepeatedly(Return(2)); + EXPECT_CALL(b, DoB(1)) + .WillRepeatedly(Return(1)); + + EXPECT_EQ(1, b.DoB(1)); +} + +// Tests lower-bound violation. +TEST(ExpectCallTest, CatchesTooFewCalls) { + EXPECT_NONFATAL_FAILURE({ // NOLINT + MockB b; + EXPECT_CALL(b, DoB(5)) + .Times(AtLeast(2)); + + b.DoB(5); + }, "Actual function call count doesn't match this expectation.\n" + " Expected: to be called at least twice\n" + " Actual: called once - unsatisfied and active"); +} + +// Tests that the cardinality can be inferred when no Times(...) is +// specified. +TEST(ExpectCallTest, InfersCardinalityWhenThereIsNoWillRepeatedly) { + { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillOnce(Return(2)); + + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + } + + EXPECT_NONFATAL_FAILURE({ // NOLINT + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillOnce(Return(2)); + + EXPECT_EQ(1, b.DoB()); + }, "to be called twice"); + + { // NOLINT + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillOnce(Return(2)); + + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + EXPECT_NONFATAL_FAILURE(b.DoB(), "to be called twice"); + } +} + +TEST(ExpectCallTest, InfersCardinality1WhenThereIsWillRepeatedly) { + { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); + + EXPECT_EQ(1, b.DoB()); + } + + { // NOLINT + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); + + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + EXPECT_EQ(2, b.DoB()); + } + + EXPECT_NONFATAL_FAILURE({ // NOLINT + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); + }, "to be called at least once"); +} + +// Tests that the n-th action is taken for the n-th matching +// invocation. +TEST(ExpectCallTest, NthMatchTakesNthAction) { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillOnce(Return(2)) + .WillOnce(Return(3)); + + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + EXPECT_EQ(3, b.DoB()); +} + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests that the default action is taken when the WillOnce(...) list is +// exhausted and there is no WillRepeatedly(). +TEST(ExpectCallTest, TakesDefaultActionWhenWillListIsExhausted) { + MockB b; + EXPECT_CALL(b, DoB(_)) + .Times(1); + EXPECT_CALL(b, DoB()) + .Times(AnyNumber()) + .WillOnce(Return(1)) + .WillOnce(Return(2)); + + CaptureTestStdout(); + EXPECT_EQ(0, b.DoB(1)); // Shouldn't generate a warning as the + // expectation has no action clause at all. + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + const string& output1 = GetCapturedTestStdout(); + EXPECT_EQ("", output1); + + CaptureTestStdout(); + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB()); + const string& output2 = GetCapturedTestStdout(); + EXPECT_PRED2(RE::PartialMatch, output2, + "Actions ran out\\.\n" + "Called 3 times, but only 2 WillOnce\\(\\)s are specified - " + "returning default value\\."); + EXPECT_PRED2(RE::PartialMatch, output2, + "Actions ran out\\.\n" + "Called 4 times, but only 2 WillOnce\\(\\)s are specified - " + "returning default value\\."); +} + +#endif // 0 + +// Tests that the WillRepeatedly() action is taken when the WillOnce(...) +// list is exhausted. +TEST(ExpectCallTest, TakesRepeatedActionWhenWillListIsExhausted) { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)) + .WillRepeatedly(Return(2)); + + EXPECT_EQ(1, b.DoB()); + EXPECT_EQ(2, b.DoB()); + EXPECT_EQ(2, b.DoB()); +} + +// Tests that an uninteresting call performs the default action. +TEST(UninterestingCallTest, DoesDefaultAction) { + // When there is an ON_CALL() statement, the action specified by it + // should be taken. + MockA a; + ON_CALL(a, Binary(_, _)) + .WillByDefault(Return(true)); + EXPECT_TRUE(a.Binary(1, 2)); + + // When there is no ON_CALL(), the default value for the return type + // should be returned. + MockB b; + EXPECT_EQ(0, b.DoB()); +} + +// Tests that an unexpected call performs the default action. +TEST(UnexpectedCallTest, DoesDefaultAction) { + // When there is an ON_CALL() statement, the action specified by it + // should be taken. + MockA a; + ON_CALL(a, Binary(_, _)) + .WillByDefault(Return(true)); + EXPECT_CALL(a, Binary(0, 0)); + a.Binary(0, 0); + bool result = false; + EXPECT_NONFATAL_FAILURE(result = a.Binary(1, 2), + "Unexpected mock function call"); + EXPECT_TRUE(result); + + // When there is no ON_CALL(), the default value for the return type + // should be returned. + MockB b; + EXPECT_CALL(b, DoB(0)) + .Times(0); + int n = -1; + EXPECT_NONFATAL_FAILURE(n = b.DoB(1), + "Unexpected mock function call"); + EXPECT_EQ(0, n); +} + +// Tests that when an unexpected void function generates the right +// failure message. +TEST(UnexpectedCallTest, GeneratesFailureForVoidFunction) { + // First, tests the message when there is only one EXPECT_CALL(). + MockA a1; + EXPECT_CALL(a1, DoA(1)); + a1.DoA(1); + // Ideally we should match the failure message against a regex, but + // EXPECT_NONFATAL_FAILURE doesn't support that, so we test for + // multiple sub-strings instead. + EXPECT_NONFATAL_FAILURE( + a1.DoA(9), + "Unexpected mock function call - returning directly.\n" + " Function call: DoA(9)\n" + "Google Mock tried the following 1 expectation, but it didn't match:"); + EXPECT_NONFATAL_FAILURE( + a1.DoA(9), + " Expected arg #0: is equal to 1\n" + " Actual: 9\n" + " Expected: to be called once\n" + " Actual: called once - saturated and active"); + + // Next, tests the message when there are more than one EXPECT_CALL(). + MockA a2; + EXPECT_CALL(a2, DoA(1)); + EXPECT_CALL(a2, DoA(3)); + a2.DoA(1); + EXPECT_NONFATAL_FAILURE( + a2.DoA(2), + "Unexpected mock function call - returning directly.\n" + " Function call: DoA(2)\n" + "Google Mock tried the following 2 expectations, but none matched:"); + EXPECT_NONFATAL_FAILURE( + a2.DoA(2), + "tried expectation #0\n" + " Expected arg #0: is equal to 1\n" + " Actual: 2\n" + " Expected: to be called once\n" + " Actual: called once - saturated and active"); + EXPECT_NONFATAL_FAILURE( + a2.DoA(2), + "tried expectation #1\n" + " Expected arg #0: is equal to 3\n" + " Actual: 2\n" + " Expected: to be called once\n" + " Actual: never called - unsatisfied and active"); + a2.DoA(3); +} + +// Tests that an unexpected non-void function generates the right +// failure message. +TEST(UnexpectedCallTest, GeneartesFailureForNonVoidFunction) { + MockB b1; + EXPECT_CALL(b1, DoB(1)); + b1.DoB(1); + EXPECT_NONFATAL_FAILURE( + b1.DoB(2), + "Unexpected mock function call - returning default value.\n" + " Function call: DoB(2)\n" + " Returns: 0\n" + "Google Mock tried the following 1 expectation, but it didn't match:"); + EXPECT_NONFATAL_FAILURE( + b1.DoB(2), + " Expected arg #0: is equal to 1\n" + " Actual: 2\n" + " Expected: to be called once\n" + " Actual: called once - saturated and active"); +} + +// Tests that Google Mock explains that an retired expectation doesn't +// match the call. +TEST(UnexpectedCallTest, RetiredExpectation) { + MockB b; + EXPECT_CALL(b, DoB(1)) + .RetiresOnSaturation(); + + b.DoB(1); + EXPECT_NONFATAL_FAILURE( + b.DoB(1), + " Expected: the expectation is active\n" + " Actual: it is retired"); +} + +// Tests that Google Mock explains that an expectation that doesn't +// match the arguments doesn't match the call. +TEST(UnexpectedCallTest, UnmatchedArguments) { + MockB b; + EXPECT_CALL(b, DoB(1)); + + EXPECT_NONFATAL_FAILURE( + b.DoB(2), + " Expected arg #0: is equal to 1\n" + " Actual: 2\n"); + b.DoB(1); +} + +#ifdef GMOCK_HAS_REGEX + +// Tests that Google Mock explains that an expectation with +// unsatisfied pre-requisites doesn't match the call. +TEST(UnexpectedCallTest, UnsatisifiedPrerequisites) { + Sequence s1, s2; + MockB b; + EXPECT_CALL(b, DoB(1)) + .InSequence(s1); + EXPECT_CALL(b, DoB(2)) + .Times(AnyNumber()) + .InSequence(s1); + EXPECT_CALL(b, DoB(3)) + .InSequence(s2); + EXPECT_CALL(b, DoB(4)) + .InSequence(s1, s2); + + ::testing::TestPartResultArray failures; + { + ::testing::ScopedFakeTestPartResultReporter reporter(&failures); + b.DoB(4); + // Now 'failures' contains the Google Test failures generated by + // the above statement. + } + + // There should be one non-fatal failure. + ASSERT_EQ(1, failures.size()); + const ::testing::TestPartResult& r = failures.GetTestPartResult(0); + EXPECT_EQ(::testing::TPRT_NONFATAL_FAILURE, r.type()); + + // Verifies that the failure message contains the two unsatisfied + // pre-requisites but not the satisfied one. + const char* const pattern = +#if GMOCK_USES_PCRE + // PCRE has trouble using (.|\n) to match any character, but + // supports the (?s) prefix for using . to match any character. + "(?s)the following immediate pre-requisites are not satisfied:\n" + ".*: pre-requisite #0\n" + ".*: pre-requisite #1"; +#else + // POSIX RE doesn't understand the (?s) prefix, but has no trouble + // with (.|\n). + "the following immediate pre-requisites are not satisfied:\n" + "(.|\n)*: pre-requisite #0\n" + "(.|\n)*: pre-requisite #1"; +#endif // GMOCK_USES_PCRE + + EXPECT_TRUE( + ::testing::internal::RE::PartialMatch(r.message(), pattern)) + << " where the message is " << r.message(); + b.DoB(1); + b.DoB(3); + b.DoB(4); +} + +#endif // GMOCK_HAS_REGEX + +#if GTEST_HAS_DEATH_TEST + +TEST(UndefinedReturnValueTest, ReturnValueIsMandatory) { + MockA a; + // TODO(wan@google.com): We should really verify the output message, + // but we cannot yet due to that EXPECT_DEATH only captures stderr + // while Google Mock logs to stdout. + EXPECT_DEATH(a.ReturnResult(1), ""); +} + +#endif // GTEST_HAS_DEATH_TEST + +// Tests that an excessive call (one whose arguments match the +// matchers but is called too many times) performs the default action. +TEST(ExcessiveCallTest, DoesDefaultAction) { + // When there is an ON_CALL() statement, the action specified by it + // should be taken. + MockA a; + ON_CALL(a, Binary(_, _)) + .WillByDefault(Return(true)); + EXPECT_CALL(a, Binary(0, 0)); + a.Binary(0, 0); + bool result = false; + EXPECT_NONFATAL_FAILURE(result = a.Binary(0, 0), + "Mock function called more times than expected"); + EXPECT_TRUE(result); + + // When there is no ON_CALL(), the default value for the return type + // should be returned. + MockB b; + EXPECT_CALL(b, DoB(0)) + .Times(0); + int n = -1; + EXPECT_NONFATAL_FAILURE(n = b.DoB(0), + "Mock function called more times than expected"); + EXPECT_EQ(0, n); +} + +// Tests that when a void function is called too many times, +// the failure message contains the argument values. +TEST(ExcessiveCallTest, GeneratesFailureForVoidFunction) { + MockA a; + EXPECT_CALL(a, DoA(_)) + .Times(0); + EXPECT_NONFATAL_FAILURE( + a.DoA(9), + "Mock function called more times than expected - returning directly.\n" + " Function call: DoA(9)\n" + " Expected: to be never called\n" + " Actual: called once - over-saturated and active"); +} + +// Tests that when a non-void function is called too many times, the +// failure message contains the argument values and the return value. +TEST(ExcessiveCallTest, GeneratesFailureForNonVoidFunction) { + MockB b; + EXPECT_CALL(b, DoB(_)); + b.DoB(1); + EXPECT_NONFATAL_FAILURE( + b.DoB(2), + "Mock function called more times than expected - " + "returning default value.\n" + " Function call: DoB(2)\n" + " Returns: 0\n" + " Expected: to be called once\n" + " Actual: called twice - over-saturated and active"); +} + +// Tests using sequences. + +TEST(InSequenceTest, AllExpectationInScopeAreInSequence) { + MockA a; + { + InSequence dummy; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(a, DoA(2)); + } + + EXPECT_NONFATAL_FAILURE({ // NOLINT + a.DoA(2); + }, "Unexpected mock function call"); + + a.DoA(1); + a.DoA(2); +} + +TEST(InSequenceTest, NestedInSequence) { + MockA a; + { + InSequence dummy; + + EXPECT_CALL(a, DoA(1)); + { + InSequence dummy2; + + EXPECT_CALL(a, DoA(2)); + EXPECT_CALL(a, DoA(3)); + } + } + + EXPECT_NONFATAL_FAILURE({ // NOLINT + a.DoA(1); + a.DoA(3); + }, "Unexpected mock function call"); + + a.DoA(2); + a.DoA(3); +} + +TEST(InSequenceTest, ExpectationsOutOfScopeAreNotAffected) { + MockA a; + { + InSequence dummy; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(a, DoA(2)); + } + EXPECT_CALL(a, DoA(3)); + + EXPECT_NONFATAL_FAILURE({ // NOLINT + a.DoA(2); + }, "Unexpected mock function call"); + + a.DoA(3); + a.DoA(1); + a.DoA(2); +} + +// Tests that any order is allowed when no sequence is used. +TEST(SequenceTest, AnyOrderIsOkByDefault) { + { + MockA a; + MockB b; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(b, DoB()) + .Times(AnyNumber()); + + a.DoA(1); + b.DoB(); + } + + { // NOLINT + MockA a; + MockB b; + + EXPECT_CALL(a, DoA(1)); + EXPECT_CALL(b, DoB()) + .Times(AnyNumber()); + + b.DoB(); + a.DoA(1); + } +} + +#if GTEST_HAS_DEATH_TEST + +// Tests that the calls must be in strict order when a complete order +// is specified. +TEST(SequenceTest, CallsMustBeInStrictOrderWhenSaidSo) { + MockA a; + Sequence s; + + EXPECT_CALL(a, ReturnResult(1)) + .InSequence(s) + .WillOnce(Return(Result())); + + EXPECT_CALL(a, ReturnResult(2)) + .InSequence(s) + .WillOnce(Return(Result())); + + EXPECT_CALL(a, ReturnResult(3)) + .InSequence(s) + .WillOnce(Return(Result())); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(1); + a.ReturnResult(3); + a.ReturnResult(2); + }, ""); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(2); + a.ReturnResult(1); + a.ReturnResult(3); + }, ""); + + a.ReturnResult(1); + a.ReturnResult(2); + a.ReturnResult(3); +} + +// Tests specifying a DAG using multiple sequences. +TEST(SequenceTest, CallsMustConformToSpecifiedDag) { + MockA a; + MockB b; + Sequence x, y; + + EXPECT_CALL(a, ReturnResult(1)) + .InSequence(x) + .WillOnce(Return(Result())); + + EXPECT_CALL(b, DoB()) + .Times(2) + .InSequence(y); + + EXPECT_CALL(a, ReturnResult(2)) + .InSequence(x, y) + .WillRepeatedly(Return(Result())); + + EXPECT_CALL(a, ReturnResult(3)) + .InSequence(x) + .WillOnce(Return(Result())); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(1); + b.DoB(); + a.ReturnResult(2); + }, ""); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(2); + }, ""); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(3); + }, ""); + + EXPECT_DEATH({ // NOLINT + a.ReturnResult(1); + b.DoB(); + b.DoB(); + a.ReturnResult(3); + a.ReturnResult(2); + }, ""); + + b.DoB(); + a.ReturnResult(1); + b.DoB(); + a.ReturnResult(3); +} + +#endif // GTEST_HAS_DEATH_TEST + +TEST(SequenceTest, Retirement) { + MockA a; + Sequence s; + + EXPECT_CALL(a, DoA(1)) + .InSequence(s); + EXPECT_CALL(a, DoA(_)) + .InSequence(s) + .RetiresOnSaturation(); + EXPECT_CALL(a, DoA(1)) + .InSequence(s); + + a.DoA(1); + a.DoA(2); + a.DoA(1); +} + +// Tests that Google Mock correctly handles calls to mock functions +// after a mock object owning one of their pre-requisites has died. + +// Tests that calls that satisfy the original spec are successful. +TEST(DeletingMockEarlyTest, Success1) { + MockB* const b1 = new MockB; + MockA* const a = new MockA; + MockB* const b2 = new MockB; + + { + InSequence dummy; + EXPECT_CALL(*b1, DoB(_)) + .WillOnce(Return(1)); + EXPECT_CALL(*a, Binary(_, _)) + .Times(AnyNumber()) + .WillRepeatedly(Return(true)); + EXPECT_CALL(*b2, DoB(_)) + .Times(AnyNumber()) + .WillRepeatedly(Return(2)); + } + + EXPECT_EQ(1, b1->DoB(1)); + delete b1; + // a's pre-requisite has died. + EXPECT_TRUE(a->Binary(0, 1)); + delete b2; + // a's successor has died. + EXPECT_TRUE(a->Binary(1, 2)); + delete a; +} + +// Tests that calls that satisfy the original spec are successful. +TEST(DeletingMockEarlyTest, Success2) { + MockB* const b1 = new MockB; + MockA* const a = new MockA; + MockB* const b2 = new MockB; + + { + InSequence dummy; + EXPECT_CALL(*b1, DoB(_)) + .WillOnce(Return(1)); + EXPECT_CALL(*a, Binary(_, _)) + .Times(AnyNumber()); + EXPECT_CALL(*b2, DoB(_)) + .Times(AnyNumber()) + .WillRepeatedly(Return(2)); + } + + delete a; // a is trivially satisfied. + EXPECT_EQ(1, b1->DoB(1)); + EXPECT_EQ(2, b2->DoB(2)); + delete b1; + delete b2; +} + +// Tests that it's OK to delete a mock object itself in its action. + +ACTION_P(Delete, ptr) { delete ptr; } + +TEST(DeletingMockEarlyTest, CanDeleteSelfInActionReturningVoid) { + MockA* const a = new MockA; + EXPECT_CALL(*a, DoA(_)).WillOnce(Delete(a)); + a->DoA(42); // This will cause a to be deleted. +} + +TEST(DeletingMockEarlyTest, CanDeleteSelfInActionReturningValue) { + MockA* const a = new MockA; + EXPECT_CALL(*a, ReturnResult(_)) + .WillOnce(DoAll(Delete(a), Return(Result()))); + a->ReturnResult(42); // This will cause a to be deleted. +} + +// Tests that calls that violate the original spec yield failures. +TEST(DeletingMockEarlyTest, Failure1) { + MockB* const b1 = new MockB; + MockA* const a = new MockA; + MockB* const b2 = new MockB; + + { + InSequence dummy; + EXPECT_CALL(*b1, DoB(_)) + .WillOnce(Return(1)); + EXPECT_CALL(*a, Binary(_, _)) + .Times(AnyNumber()); + EXPECT_CALL(*b2, DoB(_)) + .Times(AnyNumber()) + .WillRepeatedly(Return(2)); + } + + delete a; // a is trivially satisfied. + EXPECT_NONFATAL_FAILURE({ + b2->DoB(2); + }, "Unexpected mock function call"); + EXPECT_EQ(1, b1->DoB(1)); + delete b1; + delete b2; +} + +// Tests that calls that violate the original spec yield failures. +TEST(DeletingMockEarlyTest, Failure2) { + MockB* const b1 = new MockB; + MockA* const a = new MockA; + MockB* const b2 = new MockB; + + { + InSequence dummy; + EXPECT_CALL(*b1, DoB(_)); + EXPECT_CALL(*a, Binary(_, _)) + .Times(AnyNumber()); + EXPECT_CALL(*b2, DoB(_)) + .Times(AnyNumber()); + } + + EXPECT_NONFATAL_FAILURE(delete b1, + "Actual: never called"); + EXPECT_NONFATAL_FAILURE(a->Binary(0, 1), + "Unexpected mock function call"); + EXPECT_NONFATAL_FAILURE(b2->DoB(1), + "Unexpected mock function call"); + delete a; + delete b2; +} + +class EvenNumberCardinality : public CardinalityInterface { + public: + // Returns true iff call_count calls will satisfy this cardinality. + virtual bool IsSatisfiedByCallCount(int call_count) const { + return call_count % 2 == 0; + } + + // Returns true iff call_count calls will saturate this cardinality. + virtual bool IsSaturatedByCallCount(int call_count) const { return false; } + + // Describes self to an ostream. + virtual void DescribeTo(::std::ostream* os) const { + *os << "called even number of times"; + } +}; + +Cardinality EvenNumber() { + return Cardinality(new EvenNumberCardinality); +} + +TEST(ExpectationBaseTest, + AllPrerequisitesAreSatisfiedWorksForNonMonotonicCardinality) { + MockA* a = new MockA; + Sequence s; + + EXPECT_CALL(*a, DoA(1)) + .Times(EvenNumber()) + .InSequence(s); + EXPECT_CALL(*a, DoA(2)) + .Times(AnyNumber()) + .InSequence(s); + EXPECT_CALL(*a, DoA(3)) + .Times(AnyNumber()); + + a->DoA(3); + a->DoA(1); + EXPECT_NONFATAL_FAILURE(a->DoA(2), "Unexpected mock function call"); + EXPECT_NONFATAL_FAILURE(delete a, "to be called even number of times"); +} + +// The following tests verify the message generated when a mock +// function is called. + +struct Printable { +}; + +inline void operator<<(::std::ostream& os, const Printable&) { + os << "Printable"; +} + +struct Unprintable { + Unprintable() : value(0) {} + int value; +}; + +class MockC { + public: + MOCK_METHOD6(VoidMethod, void(bool cond, int n, string s, void* p, + const Printable& x, Unprintable y)); + MOCK_METHOD0(NonVoidMethod, int()); // NOLINT +}; + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests that an uninteresting mock function call generates a warning +// containing the stack trace. +TEST(FunctionCallMessageTest, UninterestingCallGeneratesFyiWithStackTrace) { + MockC c; + CaptureTestStdout(); + c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable()); + const string& output = GetCapturedTestStdout(); + EXPECT_PRED_FORMAT2(IsSubstring, "GMOCK WARNING", output); + EXPECT_PRED_FORMAT2(IsSubstring, "Stack trace:", output); +#ifndef NDEBUG + // We check the stack trace content in dbg-mode only, as opt-mode + // may inline the call we are interested in seeing. + + // Verifies that a void mock function's name appears in the stack + // trace. + EXPECT_PRED_FORMAT2(IsSubstring, "::MockC::VoidMethod(", output); + + // Verifies that a non-void mock function's name appears in the + // stack trace. + CaptureTestStdout(); + c.NonVoidMethod(); + const string& output2 = GetCapturedTestStdout(); + EXPECT_PRED_FORMAT2(IsSubstring, "::MockC::NonVoidMethod(", output2); +#endif // NDEBUG +} + +// Tests that an uninteresting mock function call causes the function +// arguments and return value to be printed. +TEST(FunctionCallMessageTest, UninterestingCallPrintsArgumentsAndReturnValue) { + // A non-void mock function. + MockB b; + CaptureTestStdout(); + b.DoB(); + const string& output1 = GetCapturedTestStdout(); + EXPECT_PRED_FORMAT2( + IsSubstring, + "Uninteresting mock function call - returning default value.\n" + " Function call: DoB()\n" + " Returns: 0\n", output1); + // Makes sure the return value is printed. + + // A void mock function. + MockC c; + CaptureTestStdout(); + c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable()); + const string& output2 = GetCapturedTestStdout(); + EXPECT_PRED2(RE::PartialMatch, output2, + "Uninteresting mock function call - returning directly\\.\n" + " Function call: VoidMethod" + "\\(false, 5, \"Hi\", NULL, @0x\\w+ " + "Printable, 4-byte object <0000 0000>\\)"); + // A void function has no return value to print. +} + +// Tests how the --gmock_verbose flag affects Google Mock's output. + +class GMockVerboseFlagTest : public testing::Test { + public: + // Verifies that the given Google Mock output is correct. (When + // should_print is true, the output should match the given regex and + // contain the given function name in the stack trace. When it's + // false, the output should be empty.) + void VerifyOutput(const string& output, bool should_print, + const string& regex, + const string& function_name) { + if (should_print) { + EXPECT_PRED2(RE::PartialMatch, output, regex); +#ifndef NDEBUG + // We check the stack trace content in dbg-mode only, as opt-mode + // may inline the call we are interested in seeing. + EXPECT_PRED_FORMAT2(IsSubstring, function_name, output); +#endif // NDEBUG + } else { + EXPECT_EQ("", output); + } + } + + // Tests how the flag affects expected calls. + void TestExpectedCall(bool should_print) { + MockA a; + EXPECT_CALL(a, DoA(5)); + EXPECT_CALL(a, Binary(_, 1)) + .WillOnce(Return(true)); + + // A void-returning function. + CaptureTestStdout(); + a.DoA(5); + VerifyOutput( + GetCapturedTestStdout(), + should_print, + "Expected mock function call\\.\n" + " Function call: DoA\\(5\\)\n" + "Stack trace:", + "MockA::DoA"); + + // A non-void-returning function. + CaptureTestStdout(); + a.Binary(2, 1); + VerifyOutput( + GetCapturedTestStdout(), + should_print, + "Expected mock function call\\.\n" + " Function call: Binary\\(2, 1\\)\n" + " Returns: true\n" + "Stack trace:", + "MockA::Binary"); + } + + // Tests how the flag affects uninteresting calls. + void TestUninterestingCall(bool should_print) { + MockA a; + + // A void-returning function. + CaptureTestStdout(); + a.DoA(5); + VerifyOutput( + GetCapturedTestStdout(), + should_print, + "\nGMOCK WARNING:\n" + "Uninteresting mock function call - returning directly\\.\n" + " Function call: DoA\\(5\\)\n" + "Stack trace:\n" + "[\\s\\S]*", + "MockA::DoA"); + + // A non-void-returning function. + CaptureTestStdout(); + a.Binary(2, 1); + VerifyOutput( + GetCapturedTestStdout(), + should_print, + "\nGMOCK WARNING:\n" + "Uninteresting mock function call - returning default value\\.\n" + " Function call: Binary\\(2, 1\\)\n" + " Returns: false\n" + "Stack trace:\n" + "[\\s\\S]*", + "MockA::Binary"); + } +}; + +// Tests that --gmock_verbose=info causes both expected and +// uninteresting calls to be reported. +TEST_F(GMockVerboseFlagTest, Info) { + GMOCK_FLAG(verbose) = kInfoVerbosity; + TestExpectedCall(true); + TestUninterestingCall(true); +} + +// Tests that --gmock_verbose=warning causes uninteresting calls to be +// reported. +TEST_F(GMockVerboseFlagTest, Warning) { + GMOCK_FLAG(verbose) = kWarningVerbosity; + TestExpectedCall(false); + TestUninterestingCall(true); +} + +// Tests that --gmock_verbose=warning causes neither expected nor +// uninteresting calls to be reported. +TEST_F(GMockVerboseFlagTest, Error) { + GMOCK_FLAG(verbose) = kErrorVerbosity; + TestExpectedCall(false); + TestUninterestingCall(false); +} + +// Tests that --gmock_verbose=SOME_INVALID_VALUE has the same effect +// as --gmock_verbose=warning. +TEST_F(GMockVerboseFlagTest, InvalidFlagIsTreatedAsWarning) { + GMOCK_FLAG(verbose) = "invalid"; // Treated as "warning". + TestExpectedCall(false); + TestUninterestingCall(true); +} + +#endif // 0 + +TEST(AllowLeakTest, AllowsLeakingUnusedMockObject) { + MockA* a = new MockA; + Mock::AllowLeak(a); +} + +TEST(AllowLeakTest, CanBeCalledBeforeOnCall) { + MockA* a = new MockA; + Mock::AllowLeak(a); + ON_CALL(*a, DoA(_)).WillByDefault(Return()); + a->DoA(0); +} + +TEST(AllowLeakTest, CanBeCalledAfterOnCall) { + MockA* a = new MockA; + ON_CALL(*a, DoA(_)).WillByDefault(Return()); + Mock::AllowLeak(a); +} + +TEST(AllowLeakTest, CanBeCalledBeforeExpectCall) { + MockA* a = new MockA; + Mock::AllowLeak(a); + EXPECT_CALL(*a, DoA(_)); + a->DoA(0); +} + +TEST(AllowLeakTest, CanBeCalledAfterExpectCall) { + MockA* a = new MockA; + EXPECT_CALL(*a, DoA(_)).Times(AnyNumber()); + Mock::AllowLeak(a); +} + +TEST(AllowLeakTest, WorksWhenBothOnCallAndExpectCallArePresent) { + MockA* a = new MockA; + ON_CALL(*a, DoA(_)).WillByDefault(Return()); + EXPECT_CALL(*a, DoA(_)).Times(AnyNumber()); + Mock::AllowLeak(a); +} + +// Tests that we can verify and clear a mock object's expectations +// when none of its methods has expectations. +TEST(VerifyAndClearExpectationsTest, NoMethodHasExpectations) { + MockB b; + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b)); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can verify and clear a mock object's expectations +// when some, but not all, of its methods have expectations *and* the +// verification succeeds. +TEST(VerifyAndClearExpectationsTest, SomeMethodsHaveExpectationsAndSucceed) { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)); + b.DoB(); + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b)); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can verify and clear a mock object's expectations +// when some, but not all, of its methods have expectations *and* the +// verification fails. +TEST(VerifyAndClearExpectationsTest, SomeMethodsHaveExpectationsAndFail) { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)); + bool result; + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClearExpectations(&b), + "Actual: never called"); + ASSERT_FALSE(result); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can verify and clear a mock object's expectations +// when all of its methods have expectations. +TEST(VerifyAndClearExpectationsTest, AllMethodsHaveExpectations) { + MockB b; + EXPECT_CALL(b, DoB()) + .WillOnce(Return(1)); + EXPECT_CALL(b, DoB(_)) + .WillOnce(Return(2)); + b.DoB(); + b.DoB(1); + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b)); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can verify and clear a mock object's expectations +// when a method has more than one expectation. +TEST(VerifyAndClearExpectationsTest, AMethodHasManyExpectations) { + MockB b; + EXPECT_CALL(b, DoB(0)) + .WillOnce(Return(1)); + EXPECT_CALL(b, DoB(_)) + .WillOnce(Return(2)); + b.DoB(1); + bool result; + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClearExpectations(&b), + "Actual: never called"); + ASSERT_FALSE(result); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can call VerifyAndClearExpectations() on the same +// mock object multiple times. +TEST(VerifyAndClearExpectationsTest, CanCallManyTimes) { + MockB b; + EXPECT_CALL(b, DoB()); + b.DoB(); + Mock::VerifyAndClearExpectations(&b); + + EXPECT_CALL(b, DoB(_)) + .WillOnce(Return(1)); + b.DoB(1); + Mock::VerifyAndClearExpectations(&b); + Mock::VerifyAndClearExpectations(&b); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can clear a mock object's default actions when none +// of its methods has default actions. +TEST(VerifyAndClearTest, NoMethodHasDefaultActions) { + MockB b; + // If this crashes or generates a failure, the test will catch it. + Mock::VerifyAndClear(&b); + EXPECT_EQ(0, b.DoB()); +} + +// Tests that we can clear a mock object's default actions when some, +// but not all of its methods have default actions. +TEST(VerifyAndClearTest, SomeMethodsHaveDefaultActions) { + MockB b; + ON_CALL(b, DoB()) + .WillByDefault(Return(1)); + + Mock::VerifyAndClear(&b); + + // Verifies that the default action of int DoB() was removed. + EXPECT_EQ(0, b.DoB()); +} + +// Tests that we can clear a mock object's default actions when all of +// its methods have default actions. +TEST(VerifyAndClearTest, AllMethodsHaveDefaultActions) { + MockB b; + ON_CALL(b, DoB()) + .WillByDefault(Return(1)); + ON_CALL(b, DoB(_)) + .WillByDefault(Return(2)); + + Mock::VerifyAndClear(&b); + + // Verifies that the default action of int DoB() was removed. + EXPECT_EQ(0, b.DoB()); + + // Verifies that the default action of int DoB(int) was removed. + EXPECT_EQ(0, b.DoB(0)); +} + +// Tests that we can clear a mock object's default actions when a +// method has more than one ON_CALL() set on it. +TEST(VerifyAndClearTest, AMethodHasManyDefaultActions) { + MockB b; + ON_CALL(b, DoB(0)) + .WillByDefault(Return(1)); + ON_CALL(b, DoB(_)) + .WillByDefault(Return(2)); + + Mock::VerifyAndClear(&b); + + // Verifies that the default actions (there are two) of int DoB(int) + // were removed. + EXPECT_EQ(0, b.DoB(0)); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can call VerifyAndClear() on a mock object multiple +// times. +TEST(VerifyAndClearTest, CanCallManyTimes) { + MockB b; + ON_CALL(b, DoB()) + .WillByDefault(Return(1)); + Mock::VerifyAndClear(&b); + Mock::VerifyAndClear(&b); + + ON_CALL(b, DoB(_)) + .WillByDefault(Return(1)); + Mock::VerifyAndClear(&b); + + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that VerifyAndClear() works when the verification succeeds. +TEST(VerifyAndClearTest, Success) { + MockB b; + ON_CALL(b, DoB()) + .WillByDefault(Return(1)); + EXPECT_CALL(b, DoB(1)) + .WillOnce(Return(2)); + + b.DoB(); + b.DoB(1); + ASSERT_TRUE(Mock::VerifyAndClear(&b)); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that VerifyAndClear() works when the verification fails. +TEST(VerifyAndClearTest, Failure) { + MockB b; + ON_CALL(b, DoB(_)) + .WillByDefault(Return(1)); + EXPECT_CALL(b, DoB()) + .WillOnce(Return(2)); + + b.DoB(1); + bool result; + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClear(&b), + "Actual: never called"); + ASSERT_FALSE(result); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that VerifyAndClear() works when the default actions and +// expectations are set on a const mock object. +TEST(VerifyAndClearTest, Const) { + MockB b; + ON_CALL(Const(b), DoB()) + .WillByDefault(Return(1)); + + EXPECT_CALL(Const(b), DoB()) + .WillOnce(DoDefault()) + .WillOnce(Return(2)); + + b.DoB(); + b.DoB(); + ASSERT_TRUE(Mock::VerifyAndClear(&b)); + + // There should be no expectations on the methods now, so we can + // freely call them. + EXPECT_EQ(0, b.DoB()); + EXPECT_EQ(0, b.DoB(1)); +} + +// Tests that we can set default actions and expectations on a mock +// object after VerifyAndClear() has been called on it. +TEST(VerifyAndClearTest, CanSetDefaultActionsAndExpectationsAfterwards) { + MockB b; + ON_CALL(b, DoB()) + .WillByDefault(Return(1)); + EXPECT_CALL(b, DoB(_)) + .WillOnce(Return(2)); + b.DoB(1); + + Mock::VerifyAndClear(&b); + + EXPECT_CALL(b, DoB()) + .WillOnce(Return(3)); + ON_CALL(b, DoB(_)) + .WillByDefault(Return(4)); + + EXPECT_EQ(3, b.DoB()); + EXPECT_EQ(4, b.DoB(1)); +} + +// Tests that calling VerifyAndClear() on one mock object does not +// affect other mock objects (either of the same type or not). +TEST(VerifyAndClearTest, DoesNotAffectOtherMockObjects) { + MockA a; + MockB b1; + MockB b2; + + ON_CALL(a, Binary(_, _)) + .WillByDefault(Return(true)); + EXPECT_CALL(a, Binary(_, _)) + .WillOnce(DoDefault()) + .WillOnce(Return(false)); + + ON_CALL(b1, DoB()) + .WillByDefault(Return(1)); + EXPECT_CALL(b1, DoB(_)) + .WillOnce(Return(2)); + + ON_CALL(b2, DoB()) + .WillByDefault(Return(3)); + EXPECT_CALL(b2, DoB(_)); + + b2.DoB(0); + Mock::VerifyAndClear(&b2); + + // Verifies that the default actions and expectations of a and b1 + // are still in effect. + EXPECT_TRUE(a.Binary(0, 0)); + EXPECT_FALSE(a.Binary(0, 0)); + + EXPECT_EQ(1, b1.DoB()); + EXPECT_EQ(2, b1.DoB(0)); +} + +// Tests that a mock function's action can call a mock function +// (either the same function or a different one) either as an explicit +// action or as a default action without causing a dead lock. It +// verifies that the action is not performed inside the critical +// section. + +void Helper(MockC* c) { + c->NonVoidMethod(); +} + +} // namespace + +int main(int argc, char **argv) { + testing::InitGoogleMock(&argc, argv); + + // Ensures that the tests pass no matter what value of + // --gmock_catch_leaked_mocks and --gmock_verbose the user specifies. + testing::GMOCK_FLAG(catch_leaked_mocks) = true; + testing::GMOCK_FLAG(verbose) = testing::internal::kWarningVerbosity; + + return RUN_ALL_TESTS(); +} diff --git a/testing/gmock/test/gmock_leak_test.py b/testing/gmock/test/gmock_leak_test.py new file mode 100755 index 0000000..1337e0b --- /dev/null +++ b/testing/gmock/test/gmock_leak_test.py @@ -0,0 +1,84 @@ +#!/usr/bin/env python +# +# Copyright 2009, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Tests that leaked mock objects can be caught be Google Mock.""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import gmock_test_utils +import os +import unittest + +IS_WINDOWS = os.name == 'nt' + +if IS_WINDOWS: + # TODO(wan@google.com): test the opt build too. We should do it + # when Vlad Losev's work on Google Test's Python test driver is + # done, such that we can reuse the work. + PROGRAM = r'..\build.dbg\gmock_leak_test_.exe' +else: + PROGRAM = 'gmock_leak_test_' + +PROGRAM_PATH = os.path.join(gmock_test_utils.GetBuildDir(), PROGRAM) +TEST_WITH_EXPECT_CALL = PROGRAM_PATH + ' --gtest_filter=*ExpectCall*' +TEST_WITH_ON_CALL = PROGRAM_PATH + ' --gtest_filter=*OnCall*' +TEST_MULTIPLE_LEAKS = PROGRAM_PATH + ' --gtest_filter=*MultipleLeaked*' + + +class GMockLeakTest(unittest.TestCase): + + def testCatchesLeakedMockByDefault(self): + self.assertNotEqual(os.system(TEST_WITH_EXPECT_CALL), 0) + self.assertNotEqual(os.system(TEST_WITH_ON_CALL), 0) + + def testDoesNotCatchLeakedMockWhenDisabled(self): + self.assertEquals( + 0, os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks=0')) + self.assertEquals( + 0, os.system(TEST_WITH_ON_CALL + ' --gmock_catch_leaked_mocks=0')) + + def testCatchesLeakedMockWhenEnabled(self): + self.assertNotEqual( + os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks'), 0) + self.assertNotEqual( + os.system(TEST_WITH_ON_CALL + ' --gmock_catch_leaked_mocks'), 0) + + def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self): + self.assertNotEqual( + os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks=1'), 0) + + def testCatchesMultipleLeakedMocks(self): + self.assertNotEqual( + os.system(TEST_MULTIPLE_LEAKS + ' --gmock_catch_leaked_mocks'), 0) + + +if __name__ == '__main__': + gmock_test_utils.Main() diff --git a/testing/gmock/test/gmock_leak_test_.cc b/testing/gmock/test/gmock_leak_test_.cc new file mode 100644 index 0000000..157bd7e --- /dev/null +++ b/testing/gmock/test/gmock_leak_test_.cc @@ -0,0 +1,95 @@ +// Copyright 2009, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This program is for verifying that a leaked mock object can be +// caught by Google Mock's leak detector. + +#include <gmock/gmock.h> + +namespace { + +using ::testing::Return; + +class FooInterface { + public: + virtual ~FooInterface() {} + virtual void DoThis() = 0; +}; + +class MockFoo : public FooInterface { + public: + MOCK_METHOD0(DoThis, void()); +}; + +TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) { + MockFoo* foo = new MockFoo; + + EXPECT_CALL(*foo, DoThis()); + foo->DoThis(); + + // In order to test the leak detector, we deliberately leak foo. + + // Makes sure Google Mock's leak detector can change the exit code + // to 1 even when the code is already exiting with 0. + exit(0); +} + +TEST(LeakTest, LeakedMockWithOnCallCausesFailureWhenLeakCheckingIsEnabled) { + MockFoo* foo = new MockFoo; + + ON_CALL(*foo, DoThis()).WillByDefault(Return()); + + // In order to test the leak detector, we deliberately leak foo. + + // Makes sure Google Mock's leak detector can change the exit code + // to 1 even when the code is already exiting with 0. + exit(0); +} + +TEST(LeakTest, CatchesMultipleLeakedMockObjects) { + MockFoo* foo1 = new MockFoo; + MockFoo* foo2 = new MockFoo; + + ON_CALL(*foo1, DoThis()).WillByDefault(Return()); + EXPECT_CALL(*foo2, DoThis()); + foo2->DoThis(); + + // In order to test the leak detector, we deliberately leak foo1 and + // foo2. + + // Makes sure Google Mock's leak detector can change the exit code + // to 1 even when the code is already exiting with 0. + exit(0); +} + +} // namespace diff --git a/testing/gmock/test/gmock_link2_test.cc b/testing/gmock/test/gmock_link2_test.cc new file mode 100644 index 0000000..4c310c3 --- /dev/null +++ b/testing/gmock/test/gmock_link2_test.cc @@ -0,0 +1,40 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan), vladl@google.com (Vlad Losev) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file is for verifying that various Google Mock constructs do not +// produce linker errors when instantiated in different translation units. +// Please see gmock_link_test.h for details. + +#define LinkTest LinkTest2 + +#include "test/gmock_link_test.h" diff --git a/testing/gmock/test/gmock_link_test.cc b/testing/gmock/test/gmock_link_test.cc new file mode 100644 index 0000000..61e97d1 --- /dev/null +++ b/testing/gmock/test/gmock_link_test.cc @@ -0,0 +1,40 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan), vladl@google.com (Vlad Losev) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file is for verifying that various Google Mock constructs do not +// produce linker errors when instantiated in different translation units. +// Please see gmock_link_test.h for details. + +#define LinkTest LinkTest1 + +#include "test/gmock_link_test.h" diff --git a/testing/gmock/test/gmock_link_test.h b/testing/gmock/test/gmock_link_test.h new file mode 100644 index 0000000..4e0adb7 --- /dev/null +++ b/testing/gmock/test/gmock_link_test.h @@ -0,0 +1,645 @@ +// Copyright 2009, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: vladl@google.com (Vlad Losev) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests that: +// a. A header file defining a mock class can be included in multiple +// translation units without causing a link error. +// b. Actions and matchers can be instantiated with identical template +// arguments in different translation units without causing link +// errors. +// The following constructs are currently tested: +// Actions: +// Return() +// Return(value) +// ReturnNull +// ReturnRef +// Assign +// SetArgumentPointee +// SetArrayArgument +// SetErrnoAndReturn +// Invoke(function) +// Invoke(object, method) +// InvokeWithoutArgs(function) +// InvokeWithoutArgs(object, method) +// InvokeArgument +// WithArg +// WithArgs +// WithoutArgs +// DoAll +// DoDefault +// IgnoreResult +// Throw +// ACTION()-generated +// ACTION_P()-generated +// ACTION_P2()-generated +// Matchers: +// _ +// A +// An +// Eq +// Gt, Lt, Ge, Le, Ne +// NotNull +// Ref +// TypedEq +// DoubleEq +// FloatEq +// NanSensitiveDoubleEq +// NanSensitiveFloatEq +// ContainsRegex +// MatchesRegex +// EndsWith +// HasSubstr +// StartsWith +// StrCaseEq +// StrCaseNe +// StrEq +// StrNe +// ElementsAre +// ElementsAreArray +// ContainerEq +// Field +// Property +// ResultOf(function) +// Pointee +// Truly(predicate) +// AllOf +// AnyOf +// Not +// MatcherCast<T> +// +// Please note: this test does not verify the functioning of these +// constructs, only that the programs using them will link successfully. +// +// Implementation note: +// This test requires identical definitions of Interface and Mock to be +// included in different translation units. We achieve this by writing +// them in this header and #including it in gmock_link_test.cc and +// gmock_link2_test.cc. Because the symbols generated by the compiler for +// those constructs must be identical in both translation units, +// definitions of Interface and Mock tests MUST be kept in the SAME +// NON-ANONYMOUS namespace in this file. The test fixture class LinkTest +// is defined as LinkTest1 in gmock_link_test.cc and as LinkTest2 in +// gmock_link2_test.cc to avoid producing linker errors. + +#ifndef GMOCK_TEST_GMOCK_LINK_TEST_H_ +#define GMOCK_TEST_GMOCK_LINK_TEST_H_ + +#include <gmock/gmock.h> + +#ifndef _WIN32_WCE +#include <errno.h> +#endif + +#include <gtest/gtest.h> +#include <iostream> +#include <vector> + +using testing::_; +using testing::A; +using testing::AllOf; +using testing::AnyOf; +using testing::Assign; +using testing::ContainerEq; +using testing::DoAll; +using testing::DoDefault; +using testing::DoubleEq; +using testing::ElementsAre; +using testing::ElementsAreArray; +using testing::EndsWith; +using testing::Eq; +using testing::Field; +using testing::FloatEq; +using testing::Ge; +using testing::Gt; +using testing::HasSubstr; +using testing::IgnoreResult; +using testing::Invoke; +using testing::InvokeArgument; +using testing::InvokeWithoutArgs; +using testing::Le; +using testing::Lt; +using testing::Matcher; +using testing::MatcherCast; +using testing::NanSensitiveDoubleEq; +using testing::NanSensitiveFloatEq; +using testing::Ne; +using testing::Not; +using testing::NotNull; +using testing::Pointee; +using testing::Property; +using testing::Ref; +using testing::ResultOf; +using testing::Return; +using testing::ReturnNull; +using testing::ReturnRef; +using testing::SetArgumentPointee; +using testing::SetArrayArgument; +using testing::StartsWith; +using testing::StrCaseEq; +using testing::StrCaseNe; +using testing::StrEq; +using testing::StrNe; +using testing::Truly; +using testing::TypedEq; +using testing::WithArg; +using testing::WithArgs; +using testing::WithoutArgs; + +#ifndef _WIN32_WCE +using testing::SetErrnoAndReturn; +#endif // _WIN32_WCE + +#if GTEST_HAS_EXCEPTIONS +using testing::Throw; +#endif // GTEST_HAS_EXCEPTIONS + +#if GMOCK_HAS_REGEX +using testing::ContainsRegex; +using testing::MatchesRegex; +#endif // GMOCK_HAS_REGEX + +class Interface { + public: + virtual ~Interface() {} + virtual void VoidFromString(char* str) = 0; + virtual char* StringFromString(char* str) = 0; + virtual int IntFromString(char* str) = 0; + virtual int& IntRefFromString(char* str) = 0; + virtual void VoidFromFunc(void(*)(char*)) = 0; + virtual void VoidFromIntRef(int& n) = 0; + virtual void VoidFromFloat(float n) = 0; + virtual void VoidFromDouble(double n) = 0; + virtual void VoidFromVector(const std::vector<int>& v) = 0; +}; + +class Mock: public Interface { + public: + MOCK_METHOD1(VoidFromString, void(char* str)); + MOCK_METHOD1(StringFromString, char*(char* str)); + MOCK_METHOD1(IntFromString, int(char* str)); + MOCK_METHOD1(IntRefFromString, int&(char* str)); + MOCK_METHOD1(VoidFromFunc, void(void(*func)(char* str))); + MOCK_METHOD1(VoidFromIntRef, void(int& n)); + MOCK_METHOD1(VoidFromFloat, void(float n)); + MOCK_METHOD1(VoidFromDouble, void(double n)); + MOCK_METHOD1(VoidFromVector, void(const std::vector<int>& v)); +}; + +class InvokeHelper { + public: + static void StaticVoidFromVoid() {} + void VoidFromVoid() {} + static void StaticVoidFromString(char*) {} + void VoidFromString(char*) {} + static int StaticIntFromString(char*) { return 1; } + static bool StaticBoolFromString(const char*) { return true; } +}; + +class FieldHelper { + public: + FieldHelper(int field) : field_(field) {} + int field() const { return field_; } + int field_; // NOLINT -- need external access to field_ to test + // the Field matcher. +}; + +// Tests the linkage of the ReturnVoid action. +TEST(LinkTest, TestReturnVoid) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return()); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the Return action. +TEST(LinkTest, TestReturn) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, StringFromString(_)).WillOnce(Return(&ch)); + mock.StringFromString(NULL); +} + +// Tests the linkage of the ReturnNull action. +TEST(LinkTest, TestReturnNull) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return()); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the ReturnRef action. +TEST(LinkTest, TestReturnRef) { + Mock mock; + int n = 42; + + EXPECT_CALL(mock, IntRefFromString(_)).WillOnce(ReturnRef(n)); + mock.IntRefFromString(NULL); +} + +// Tests the linkage of the Assign action. +TEST(LinkTest, TestAssign) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Assign(&ch, 'y')); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the SetArgumentPointee action. +TEST(LinkTest, TestSetArgumentPointee) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(SetArgumentPointee<0>('y')); + mock.VoidFromString(&ch); +} + +// Tests the linkage of the SetArrayArgument action. +TEST(LinkTest, TestSetArrayArgument) { + Mock mock; + char ch = 'x'; + char ch2 = 'y'; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(SetArrayArgument<0>(&ch2, + &ch2 + 1)); + mock.VoidFromString(&ch); +} + +#ifndef _WIN32_WCE + +// Tests the linkage of the SetErrnoAndReturn action. +TEST(LinkTest, TestSetErrnoAndReturn) { + Mock mock; + + int saved_errno = errno; + EXPECT_CALL(mock, IntFromString(_)).WillOnce(SetErrnoAndReturn(1, -1)); + mock.IntFromString(NULL); + errno = saved_errno; +} + +#endif // _WIN32_WCE + +// Tests the linkage of the Invoke(function) and Invoke(object, method) actions. +TEST(LinkTest, TestInvoke) { + Mock mock; + InvokeHelper test_invoke_helper; + + EXPECT_CALL(mock, VoidFromString(_)) + .WillOnce(Invoke(&InvokeHelper::StaticVoidFromString)) + .WillOnce(Invoke(&test_invoke_helper, &InvokeHelper::VoidFromString)); + mock.VoidFromString(NULL); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the InvokeWithoutArgs action. +TEST(LinkTest, TestInvokeWithoutArgs) { + Mock mock; + InvokeHelper test_invoke_helper; + + EXPECT_CALL(mock, VoidFromString(_)) + .WillOnce(InvokeWithoutArgs(&InvokeHelper::StaticVoidFromVoid)) + .WillOnce(InvokeWithoutArgs(&test_invoke_helper, + &InvokeHelper::VoidFromVoid)); + mock.VoidFromString(NULL); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the InvokeArgument action. +TEST(LinkTest, TestInvokeArgument) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, VoidFromFunc(_)).WillOnce(InvokeArgument<0>(&ch)); + mock.VoidFromFunc(InvokeHelper::StaticVoidFromString); +} + +// Tests the linkage of the WithArg action. +TEST(LinkTest, TestWithArg) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)) + .WillOnce(WithArg<0>(Invoke(&InvokeHelper::StaticVoidFromString))); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the WithArgs action. +TEST(LinkTest, TestWithArgs) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)) + .WillOnce(WithArgs<0>(Invoke(&InvokeHelper::StaticVoidFromString))); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the WithoutArgs action. +TEST(LinkTest, TestWithoutArgs) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(WithoutArgs(Return())); + mock.VoidFromString(NULL); +} + +// Tests the linkage of the DoAll action. +TEST(LinkTest, TestDoAll) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, VoidFromString(_)) + .WillOnce(DoAll(SetArgumentPointee<0>('y'), Return())); + mock.VoidFromString(&ch); +} + +// Tests the linkage of the DoDefault action. +TEST(LinkTest, TestDoDefault) { + Mock mock; + char ch = 'x'; + + ON_CALL(mock, VoidFromString(_)).WillByDefault(Return()); + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(DoDefault()); + mock.VoidFromString(&ch); +} + +// Tests the linkage of the IgnoreResult action. +TEST(LinkTest, TestIgnoreResult) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(IgnoreResult(Return(42))); + mock.VoidFromString(NULL); +} + +#if GTEST_HAS_EXCEPTIONS +// Tests the linkage of the Throw action. +TEST(LinkTest, TestThrow) { + Mock mock; + + EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Throw(42)); + EXPECT_THROW(mock.VoidFromString(NULL), int); +} +#endif // GTEST_HAS_EXCEPTIONS + +// Tests the linkage of actions created using ACTION macro. +namespace { +ACTION(Return1) { return 1; } +} + +TEST(LinkTest, TestActionMacro) { + Mock mock; + + EXPECT_CALL(mock, IntFromString(_)).WillOnce(Return1()); + mock.IntFromString(NULL); +} + +// Tests the linkage of actions created using ACTION_P macro. +namespace { +ACTION_P(ReturnArgument, ret_value) { return ret_value; } +} + +TEST(LinkTest, TestActionPMacro) { + Mock mock; + + EXPECT_CALL(mock, IntFromString(_)).WillOnce(ReturnArgument(42)); + mock.IntFromString(NULL); +} + +// Tests the linkage of actions created using ACTION_P2 macro. +namespace { +ACTION_P2(ReturnEqualsEitherOf, first, second) { + return arg0 == first || arg0 == second; +} +} + +TEST(LinkTest, TestActionP2Macro) { + Mock mock; + char ch = 'x'; + + EXPECT_CALL(mock, IntFromString(_)) + .WillOnce(ReturnEqualsEitherOf("one", "two")); + mock.IntFromString(&ch); +} + +// Tests the linkage of the "_" matcher. +TEST(LinkTest, TestMatcherAnything) { + Mock mock; + + ON_CALL(mock, VoidFromString(_)).WillByDefault(Return()); +} + +// Tests the linkage of the A matcher. +TEST(LinkTest, TestMatcherA) { + Mock mock; + + ON_CALL(mock, VoidFromString(A<char*>())).WillByDefault(Return()); +} + +// Tests the linkage of the Eq and the "bare value" matcher. +TEST(LinkTest, TestMatchersEq) { + Mock mock; + const char* p = "x"; + + ON_CALL(mock, VoidFromString(Eq(p))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(const_cast<char*>("y"))) + .WillByDefault(Return()); +} + +// Tests the linkage of the Lt, Gt, Le, Ge, and Ne matchers. +TEST(LinkTest, TestMatchersRelations) { + Mock mock; + + ON_CALL(mock, VoidFromFloat(Lt(1.0f))).WillByDefault(Return()); + ON_CALL(mock, VoidFromFloat(Gt(1.0f))).WillByDefault(Return()); + ON_CALL(mock, VoidFromFloat(Le(1.0f))).WillByDefault(Return()); + ON_CALL(mock, VoidFromFloat(Ge(1.0f))).WillByDefault(Return()); + ON_CALL(mock, VoidFromFloat(Ne(1.0f))).WillByDefault(Return()); +} + +// Tests the linkage of the NotNull matcher. +TEST(LinkTest, TestMatcherNotNull) { + Mock mock; + + ON_CALL(mock, VoidFromString(NotNull())).WillByDefault(Return()); +} + +// Tests the linkage of the Ref matcher. +TEST(LinkTest, TestMatcherRef) { + Mock mock; + int a = 0; + + ON_CALL(mock, VoidFromIntRef(Ref(a))).WillByDefault(Return()); +} + +// Tests the linkage of the TypedEq matcher. +TEST(LinkTest, TestMatcherTypedEq) { + Mock mock; + long a = 0; + + ON_CALL(mock, VoidFromIntRef(TypedEq<int&>(a))).WillByDefault(Return()); +} + +// Tests the linkage of the FloatEq, DoubleEq, NanSensitiveFloatEq and +// NanSensitiveDoubleEq matchers. +TEST(LinkTest, TestMatchersFloatingPoint) { + Mock mock; + float a = 0; + + ON_CALL(mock, VoidFromFloat(FloatEq(a))).WillByDefault(Return()); + ON_CALL(mock, VoidFromDouble(DoubleEq(a))).WillByDefault(Return()); + ON_CALL(mock, VoidFromFloat(NanSensitiveFloatEq(a))).WillByDefault(Return()); + ON_CALL(mock, VoidFromDouble(NanSensitiveDoubleEq(a))) + .WillByDefault(Return()); +} + +#if GMOCK_HAS_REGEX +// Tests the linkage of the ContainsRegex matcher. +TEST(LinkTest, TestMatcherContainsRegex) { + Mock mock; + + ON_CALL(mock, VoidFromString(ContainsRegex(".*"))).WillByDefault(Return()); +} + +// Tests the linkage of the MatchesRegex matcher. +TEST(LinkTest, TestMatcherMatchesRegex) { + Mock mock; + + ON_CALL(mock, VoidFromString(MatchesRegex(".*"))).WillByDefault(Return()); +} +#endif // GMOCK_HAS_REGEX + +// Tests the linkage of the StartsWith, EndsWith, and HasSubstr matchers. +TEST(LinkTest, TestMatchersSubstrings) { + Mock mock; + + ON_CALL(mock, VoidFromString(StartsWith("a"))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(EndsWith("c"))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(HasSubstr("b"))).WillByDefault(Return()); +} + +// Tests the linkage of the StrEq, StrNe, StrCaseEq, and StrCaseNe matchers. +TEST(LinkTest, TestMatchersStringEquality) { + Mock mock; + ON_CALL(mock, VoidFromString(StrEq("a"))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(StrNe("a"))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(StrCaseEq("a"))).WillByDefault(Return()); + ON_CALL(mock, VoidFromString(StrCaseNe("a"))).WillByDefault(Return()); +} + +// Tests the linkage of the ElementsAre matcher. +TEST(LinkTest, TestMatcherElementsAre) { + Mock mock; + + ON_CALL(mock, VoidFromVector(ElementsAre('a', _))).WillByDefault(Return()); +} + +// Tests the linkage of the ElementsAreArray matcher. +TEST(LinkTest, TestMatcherElementsAreArray) { + Mock mock; + char arr[] = { 'a', 'b' }; + + ON_CALL(mock, VoidFromVector(ElementsAreArray(arr))).WillByDefault(Return()); +} + +// Tests the linkage of the ContainerEq matcher. +TEST(LinkTest, TestMatcherContainerEq) { + Mock mock; + std::vector<int> v; + + ON_CALL(mock, VoidFromVector(ContainerEq(v))).WillByDefault(Return()); +} + +// Tests the linkage of the Field matcher. +TEST(LinkTest, TestMatcherField) { + FieldHelper helper(0); + + Matcher<const FieldHelper&> m = Field(&FieldHelper::field_, Eq(0)); + EXPECT_TRUE(m.Matches(helper)); + + Matcher<const FieldHelper*> m2 = Field(&FieldHelper::field_, Eq(0)); + EXPECT_TRUE(m2.Matches(&helper)); +} + +// Tests the linkage of the Property matcher. +TEST(LinkTest, TestMatcherProperty) { + FieldHelper helper(0); + + Matcher<const FieldHelper&> m = Property(&FieldHelper::field, Eq(0)); + EXPECT_TRUE(m.Matches(helper)); + + Matcher<const FieldHelper*> m2 = Property(&FieldHelper::field, Eq(0)); + EXPECT_TRUE(m2.Matches(&helper)); +} + +// Tests the linkage of the ResultOf matcher. +TEST(LinkTest, TestMatcherResultOf) { + Matcher<char*> m = ResultOf(&InvokeHelper::StaticIntFromString, Eq(1)); + EXPECT_TRUE(m.Matches(NULL)); +} + +// Tests the linkage of the ResultOf matcher. +TEST(LinkTest, TestMatcherPointee) { + int n = 1; + + Matcher<int*> m = Pointee(Eq(1)); + EXPECT_TRUE(m.Matches(&n)); +} + +// Tests the linkage of the Truly matcher. +TEST(LinkTest, TestMatcherTruly) { + Matcher<const char*> m = Truly(&InvokeHelper::StaticBoolFromString); + EXPECT_TRUE(m.Matches(NULL)); +} + +// Tests the linkage of the AllOf matcher. +TEST(LinkTest, TestMatcherAllOf) { + Matcher<int> m = AllOf(_, Eq(1)); + EXPECT_TRUE(m.Matches(1)); +} + +// Tests the linkage of the AnyOf matcher. +TEST(LinkTest, TestMatcherAnyOf) { + Matcher<int> m = AnyOf(_, Eq(1)); + EXPECT_TRUE(m.Matches(1)); +} + +// Tests the linkage of the Not matcher. +TEST(LinkTest, TestMatcherNot) { + Matcher<int> m = Not(_); + EXPECT_FALSE(m.Matches(1)); +} + +// Tests the linkage of the MatcherCast<T>() function. +TEST(LinkTest, TestMatcherCast) { + Matcher<const char*> m = MatcherCast<const char*>(_); + EXPECT_TRUE(m.Matches(NULL)); +} + +#endif // GMOCK_TEST_GMOCK_LINK_TEST_H_ diff --git a/testing/gmock/test/gmock_output_test.py b/testing/gmock/test/gmock_output_test.py new file mode 100755 index 0000000..f43f707 --- /dev/null +++ b/testing/gmock/test/gmock_output_test.py @@ -0,0 +1,230 @@ +#!/usr/bin/env python +# +# Copyright 2008, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Tests the text output of Google C++ Mocking Framework. + +SYNOPSIS + gmock_output_test.py --gmock_build_dir=BUILD/DIR --gengolden + # where BUILD/DIR contains the built gmock_output_test_ file. + gmock_output_test.py --gengolden + gmock_output_test.py +""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import gmock_test_utils +import os +import re +import string +import sys +import unittest + + +# The flag for generating the golden file +GENGOLDEN_FLAG = '--gengolden' + +IS_WINDOWS = os.name == 'nt' + +if IS_WINDOWS: + PROGRAM = r'..\build.dbg\gmock_output_test_.exe' +else: + PROGRAM = 'gmock_output_test_' + +PROGRAM_PATH = os.path.join(gmock_test_utils.GetBuildDir(), PROGRAM) +COMMAND = PROGRAM_PATH + ' --gtest_stack_trace_depth=0 --gtest_print_time=0' +GOLDEN_NAME = 'gmock_output_test_golden.txt' +GOLDEN_PATH = os.path.join(gmock_test_utils.GetSourceDir(), + GOLDEN_NAME) + + +def ToUnixLineEnding(s): + """Changes all Windows/Mac line endings in s to UNIX line endings.""" + + return s.replace('\r\n', '\n').replace('\r', '\n') + + +def RemoveReportHeaderAndFooter(output): + """Removes Google Test result report's header and footer from the output.""" + + output = re.sub(r'.*gtest_main.*\n', '', output) + output = re.sub(r'\[.*\d+ tests.*\n', '', output) + output = re.sub(r'\[.* test environment .*\n', '', output) + output = re.sub(r'\[=+\] \d+ tests .* ran.*', '', output) + output = re.sub(r'.* FAILED TESTS\n', '', output) + return output + + +def RemoveLocations(output): + """Removes all file location info from a Google Test program's output. + + Args: + output: the output of a Google Test program. + + Returns: + output with all file location info (in the form of + 'DIRECTORY/FILE_NAME:LINE_NUMBER: 'or + 'DIRECTORY\\FILE_NAME(LINE_NUMBER): ') replaced by + 'FILE:#: '. + """ + + return re.sub(r'.*[/\\](.+)(\:\d+|\(\d+\))\:', 'FILE:#:', output) + + +def NormalizeErrorMarker(output): + """Normalizes the error marker, which is different on Windows vs on Linux.""" + + return re.sub(r' error: ', ' Failure\n', output) + + +def RemoveMemoryAddresses(output): + """Removes memory addresses from the test output.""" + + return re.sub(r'@\w+', '@0x#', output) + + +def RemoveTestNamesOfLeakedMocks(output): + """Removes the test names of leaked mock objects from the test output.""" + + return re.sub(r'\(used in test .+\) ', '', output) + + +def GetLeakyTests(output): + """Returns a list of test names that leak mock objects.""" + + # findall() returns a list of all matches of the regex in output. + # For example, if '(used in test FooTest.Bar)' is in output, the + # list will contain 'FooTest.Bar'. + return re.findall(r'\(used in test (.+)\)', output) + + +def GetNormalizedOutputAndLeakyTests(output): + """Normalizes the output of gmock_output_test_. + + Args: + output: The test output. + + Returns: + A tuple (the normalized test output, the list of test names that have + leaked mocks). + """ + + output = ToUnixLineEnding(output) + output = RemoveReportHeaderAndFooter(output) + output = NormalizeErrorMarker(output) + output = RemoveLocations(output) + output = RemoveMemoryAddresses(output) + return (RemoveTestNamesOfLeakedMocks(output), GetLeakyTests(output)) + + +def IterShellCommandOutput(cmd, stdin_string=None): + """Runs a command in a sub-process, and iterates the lines in its STDOUT. + + Args: + + cmd: The shell command. + stdin_string: The string to be fed to the STDIN of the sub-process; + If None, the sub-process will inherit the STDIN + from the parent process. + """ + + # Spawns cmd in a sub-process, and gets its standard I/O file objects. + stdin_file, stdout_file = os.popen2(cmd, 'b') + + # If the caller didn't specify a string for STDIN, gets it from the + # parent process. + if stdin_string is None: + stdin_string = sys.stdin.read() + + # Feeds the STDIN string to the sub-process. + stdin_file.write(stdin_string) + stdin_file.close() + + while True: + line = stdout_file.readline() + if not line: # EOF + stdout_file.close() + break + + yield line + + +def GetShellCommandOutput(cmd, stdin_string=None): + """Runs a command in a sub-process, and returns its STDOUT in a string. + + Args: + + cmd: The shell command. + stdin_string: The string to be fed to the STDIN of the sub-process; + If None, the sub-process will inherit the STDIN + from the parent process. + """ + + lines = list(IterShellCommandOutput(cmd, stdin_string)) + return string.join(lines, '') + + +def GetNormalizedCommandOutputAndLeakyTests(cmd): + """Runs a command and returns its normalized output and a list of leaky tests. + + Args: + cmd: the shell command. + """ + + # Disables exception pop-ups on Windows. + os.environ['GTEST_CATCH_EXCEPTIONS'] = '1' + return GetNormalizedOutputAndLeakyTests(GetShellCommandOutput(cmd, '')) + + +class GMockOutputTest(unittest.TestCase): + def testOutput(self): + (output, leaky_tests) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) + golden_file = open(GOLDEN_PATH, 'rb') + golden = golden_file.read() + golden_file.close() + + # The normalized output should match the golden file. + self.assertEquals(golden, output) + + # The raw output should contain 2 leaked mock object errors for + # test GMockOutputTest.CatchesLeakedMocks. + self.assertEquals(['GMockOutputTest.CatchesLeakedMocks', + 'GMockOutputTest.CatchesLeakedMocks'], + leaky_tests) + + +if __name__ == '__main__': + if sys.argv[1:] == [GENGOLDEN_FLAG]: + (output, _) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) + golden_file = open(GOLDEN_PATH, 'wb') + golden_file.write(output) + golden_file.close() + else: + gmock_test_utils.Main() diff --git a/testing/gmock/test/gmock_output_test_.cc b/testing/gmock/test/gmock_output_test_.cc new file mode 100644 index 0000000..97619af --- /dev/null +++ b/testing/gmock/test/gmock_output_test_.cc @@ -0,0 +1,281 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Tests Google Mock's output in various scenarios. This ensures that +// Google Mock's messages are readable and useful. + +#include <gmock/gmock.h> + +#include <stdio.h> +#include <string> + +#include <gtest/gtest.h> + +using testing::_; +using testing::AnyNumber; +using testing::Ge; +using testing::InSequence; +using testing::Ref; +using testing::Return; +using testing::Sequence; + +class MockFoo { + public: + MOCK_METHOD3(Bar, char(const std::string& s, int i, double x)); + MOCK_METHOD2(Bar2, bool(int x, int y)); + MOCK_METHOD2(Bar3, void(int x, int y)); +}; + +class GMockOutputTest : public testing::Test { + protected: + MockFoo foo_; +}; + +TEST_F(GMockOutputTest, ExpectedCall) { + testing::GMOCK_FLAG(verbose) = "info"; + + EXPECT_CALL(foo_, Bar2(0, _)); + foo_.Bar2(0, 0); // Expected call + + testing::GMOCK_FLAG(verbose) = "warning"; +} + +TEST_F(GMockOutputTest, ExpectedCallToVoidFunction) { + testing::GMOCK_FLAG(verbose) = "info"; + + EXPECT_CALL(foo_, Bar3(0, _)); + foo_.Bar3(0, 0); // Expected call + + testing::GMOCK_FLAG(verbose) = "warning"; +} + +TEST_F(GMockOutputTest, ExplicitActionsRunOut) { + EXPECT_CALL(foo_, Bar2(_, _)) + .Times(2) + .WillOnce(Return(false)); + foo_.Bar2(2, 2); + foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out. +} + +TEST_F(GMockOutputTest, UnexpectedCall) { + EXPECT_CALL(foo_, Bar2(0, _)); + + foo_.Bar2(1, 0); // Unexpected call + foo_.Bar2(0, 0); // Expected call +} + +TEST_F(GMockOutputTest, UnexpectedCallToVoidFunction) { + EXPECT_CALL(foo_, Bar3(0, _)); + + foo_.Bar3(1, 0); // Unexpected call + foo_.Bar3(0, 0); // Expected call +} + +TEST_F(GMockOutputTest, ExcessiveCall) { + EXPECT_CALL(foo_, Bar2(0, _)); + + foo_.Bar2(0, 0); // Expected call + foo_.Bar2(0, 1); // Excessive call +} + +TEST_F(GMockOutputTest, ExcessiveCallToVoidFunction) { + EXPECT_CALL(foo_, Bar3(0, _)); + + foo_.Bar3(0, 0); // Expected call + foo_.Bar3(0, 1); // Excessive call +} + +TEST_F(GMockOutputTest, UninterestingCall) { + foo_.Bar2(0, 1); // Uninteresting call +} + +TEST_F(GMockOutputTest, UninterestingCallToVoidFunction) { + foo_.Bar3(0, 1); // Uninteresting call +} + +TEST_F(GMockOutputTest, RetiredExpectation) { + EXPECT_CALL(foo_, Bar2(_, _)) + .RetiresOnSaturation(); + EXPECT_CALL(foo_, Bar2(0, 0)); + + foo_.Bar2(1, 1); + foo_.Bar2(1, 1); // Matches a retired expectation + foo_.Bar2(0, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedPrerequisite) { + { + InSequence s; + EXPECT_CALL(foo_, Bar(_, 0, _)); + EXPECT_CALL(foo_, Bar2(0, 0)); + EXPECT_CALL(foo_, Bar2(1, _)); + } + + foo_.Bar2(1, 0); // Has one immediate unsatisfied pre-requisite + foo_.Bar("Hi", 0, 0); + foo_.Bar2(0, 0); + foo_.Bar2(1, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedPrerequisites) { + Sequence s1, s2; + + EXPECT_CALL(foo_, Bar(_, 0, _)) + .InSequence(s1); + EXPECT_CALL(foo_, Bar2(0, 0)) + .InSequence(s2); + EXPECT_CALL(foo_, Bar2(1, _)) + .InSequence(s1, s2); + + foo_.Bar2(1, 0); // Has two immediate unsatisfied pre-requisites + foo_.Bar("Hi", 0, 0); + foo_.Bar2(0, 0); + foo_.Bar2(1, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedExpectation) { + EXPECT_CALL(foo_, Bar(_, _, _)); + EXPECT_CALL(foo_, Bar2(0, _)) + .Times(2); + + foo_.Bar2(0, 1); +} + +TEST_F(GMockOutputTest, MismatchArguments) { + const std::string s = "Hi"; + EXPECT_CALL(foo_, Bar(Ref(s), _, Ge(0))); + + foo_.Bar("Ho", 0, -0.1); // Mismatch arguments + foo_.Bar(s, 0, 0); +} + +TEST_F(GMockOutputTest, MismatchWithArguments) { + EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1))) + .WithArguments(Ge()); + + foo_.Bar2(2, 3); // Mismatch WithArguments() + foo_.Bar2(2, 1); +} + +TEST_F(GMockOutputTest, MismatchArgumentsAndWithArguments) { + EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1))) + .WithArguments(Ge()); + + foo_.Bar2(1, 3); // Mismatch arguments and mismatch WithArguments() + foo_.Bar2(2, 1); +} + +TEST_F(GMockOutputTest, UnexpectedCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + EXPECT_CALL(foo_, Bar2(2, 2)); + foo_.Bar2(1, 0); // Unexpected call, takes default action #2. + foo_.Bar2(0, 0); // Unexpected call, takes default action #1. + foo_.Bar2(2, 2); // Expected call. +} + +TEST_F(GMockOutputTest, ExcessiveCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + EXPECT_CALL(foo_, Bar2(2, 2)); + EXPECT_CALL(foo_, Bar2(1, 1)); + + foo_.Bar2(2, 2); // Expected call. + foo_.Bar2(2, 2); // Excessive call, takes default action #1. + foo_.Bar2(1, 1); // Expected call. + foo_.Bar2(1, 1); // Excessive call, takes default action #2. +} + +TEST_F(GMockOutputTest, UninterestingCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + foo_.Bar2(2, 2); // Uninteresting call, takes default action #1. + foo_.Bar2(1, 1); // Uninteresting call, takes default action #2. +} + +TEST_F(GMockOutputTest, ExplicitActionsRunOutWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + + EXPECT_CALL(foo_, Bar2(_, _)) + .Times(2) + .WillOnce(Return(false)); + foo_.Bar2(2, 2); + foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out. +} + +TEST_F(GMockOutputTest, CatchesLeakedMocks) { + MockFoo* foo1 = new MockFoo; + MockFoo* foo2 = new MockFoo; + + // Invokes ON_CALL on foo1. + ON_CALL(*foo1, Bar(_, _, _)).WillByDefault(Return('a')); + + // Invokes EXPECT_CALL on foo2. + EXPECT_CALL(*foo2, Bar2(_, _)); + EXPECT_CALL(*foo2, Bar2(1, _)); + EXPECT_CALL(*foo2, Bar3(_, _)).Times(AnyNumber()); + foo2->Bar2(2, 1); + foo2->Bar2(1, 1); + + // Both foo1 and foo2 are deliberately leaked. +} + +void TestCatchesLeakedMocksInAdHocTests() { + MockFoo* foo = new MockFoo; + + // Invokes EXPECT_CALL on foo. + EXPECT_CALL(*foo, Bar2(_, _)); + foo->Bar2(2, 1); + + // foo is deliberately leaked. +} + +int main(int argc, char **argv) { + testing::InitGoogleMock(&argc, argv); + + // Ensures that the tests pass no matter what value of + // --gmock_catch_leaked_mocks and --gmock_verbose the user specifies. + testing::GMOCK_FLAG(catch_leaked_mocks) = true; + testing::GMOCK_FLAG(verbose) = "warning"; + + TestCatchesLeakedMocksInAdHocTests(); + return RUN_ALL_TESTS(); +} diff --git a/testing/gmock/test/gmock_output_test_golden.txt b/testing/gmock/test/gmock_output_test_golden.txt new file mode 100644 index 0000000..887b7be --- /dev/null +++ b/testing/gmock/test/gmock_output_test_golden.txt @@ -0,0 +1,302 @@ +[ RUN ] GMockOutputTest.ExpectedCall + +FILE:#: EXPECT_CALL(foo_, Bar2(0, _)) invoked +Stack trace: + +FILE:#: Expected mock function call. + Function call: Bar2(0, 0) + Returns: false +Stack trace: +[ OK ] GMockOutputTest.ExpectedCall +[ RUN ] GMockOutputTest.ExpectedCallToVoidFunction + +FILE:#: EXPECT_CALL(foo_, Bar3(0, _)) invoked +Stack trace: + +FILE:#: Expected mock function call. + Function call: Bar3(0, 0) +Stack trace: +[ OK ] GMockOutputTest.ExpectedCallToVoidFunction +[ RUN ] GMockOutputTest.ExplicitActionsRunOut + +GMOCK WARNING: +FILE:#: Too few actions specified. +Expected to be called twice, but has only 1 WillOnce(). +GMOCK WARNING: +FILE:#: Actions ran out. +Called 2 times, but only 1 WillOnce() is specified - returning default value. +Stack trace: +[ OK ] GMockOutputTest.ExplicitActionsRunOut +[ RUN ] GMockOutputTest.UnexpectedCall +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(1, 0) + Returns: false +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: is equal to 0 + Actual: 1 + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnexpectedCall +[ RUN ] GMockOutputTest.UnexpectedCallToVoidFunction +unknown file: Failure + +Unexpected mock function call - returning directly. + Function call: Bar3(1, 0) +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: is equal to 0 + Actual: 1 + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnexpectedCallToVoidFunction +[ RUN ] GMockOutputTest.ExcessiveCall +FILE:#: Failure +Mock function called more times than expected - returning default value. + Function call: Bar2(0, 1) + Returns: false + Expected: to be called once + Actual: called twice - over-saturated and active +[ FAILED ] GMockOutputTest.ExcessiveCall +[ RUN ] GMockOutputTest.ExcessiveCallToVoidFunction +FILE:#: Failure +Mock function called more times than expected - returning directly. + Function call: Bar3(0, 1) + Expected: to be called once + Actual: called twice - over-saturated and active +[ FAILED ] GMockOutputTest.ExcessiveCallToVoidFunction +[ RUN ] GMockOutputTest.UninterestingCall + +GMOCK WARNING: +Uninteresting mock function call - returning default value. + Function call: Bar2(0, 1) + Returns: false +Stack trace: +[ OK ] GMockOutputTest.UninterestingCall +[ RUN ] GMockOutputTest.UninterestingCallToVoidFunction + +GMOCK WARNING: +Uninteresting mock function call - returning directly. + Function call: Bar3(0, 1) +Stack trace: +[ OK ] GMockOutputTest.UninterestingCallToVoidFunction +[ RUN ] GMockOutputTest.RetiredExpectation +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(1, 1) + Returns: false +Google Mock tried the following 2 expectations, but none matched: + +FILE:#: tried expectation #0 + Expected: the expectation is active + Actual: it is retired + Expected: to be called once + Actual: called once - saturated and retired +FILE:#: tried expectation #1 + Expected arg #0: is equal to 0 + Actual: 1 + Expected arg #1: is equal to 0 + Actual: 1 + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.RetiredExpectation +[ RUN ] GMockOutputTest.UnsatisfiedPrerequisite +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(1, 0) + Returns: false +Google Mock tried the following 2 expectations, but none matched: + +FILE:#: tried expectation #0 + Expected arg #0: is equal to 0 + Actual: 1 + Expected: to be called once + Actual: never called - unsatisfied and active +FILE:#: tried expectation #1 + Expected: all pre-requisites are satisfied + Actual: the following immediate pre-requisites are not satisfied: +FILE:#: pre-requisite #0 + (end of pre-requisites) + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisite +[ RUN ] GMockOutputTest.UnsatisfiedPrerequisites +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(1, 0) + Returns: false +Google Mock tried the following 2 expectations, but none matched: + +FILE:#: tried expectation #0 + Expected arg #0: is equal to 0 + Actual: 1 + Expected: to be called once + Actual: never called - unsatisfied and active +FILE:#: tried expectation #1 + Expected: all pre-requisites are satisfied + Actual: the following immediate pre-requisites are not satisfied: +FILE:#: pre-requisite #0 +FILE:#: pre-requisite #1 + (end of pre-requisites) + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisites +[ RUN ] GMockOutputTest.UnsatisfiedExpectation +FILE:#: Failure +Actual function call count doesn't match this expectation. + Expected: to be called twice + Actual: called once - unsatisfied and active +FILE:#: Failure +Actual function call count doesn't match this expectation. + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnsatisfiedExpectation +[ RUN ] GMockOutputTest.MismatchArguments +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar(@0x# "Ho", 0, -0.1) + Returns: '\0' +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: references the variable @0x# "Hi" + Actual: "Ho" (is located @0x#) + Expected arg #2: is greater than or equal to 0 + Actual: -0.1 + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.MismatchArguments +[ RUN ] GMockOutputTest.MismatchWithArguments +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(2, 3) + Returns: false +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected: argument #0 is greater than or equal to argument #1 + Actual: false + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.MismatchWithArguments +[ RUN ] GMockOutputTest.MismatchArgumentsAndWithArguments +unknown file: Failure + +Unexpected mock function call - returning default value. + Function call: Bar2(1, 3) + Returns: false +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: is greater than or equal to 2 + Actual: 1 + Expected: argument #0 is greater than or equal to argument #1 + Actual: false + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.MismatchArgumentsAndWithArguments +[ RUN ] GMockOutputTest.UnexpectedCallWithDefaultAction +unknown file: Failure + +Unexpected mock function call - taking default action specified at: +FILE:#: + Function call: Bar2(1, 0) + Returns: false +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: is equal to 2 + Actual: 1 + Expected arg #1: is equal to 2 + Actual: 0 + Expected: to be called once + Actual: never called - unsatisfied and active +unknown file: Failure + +Unexpected mock function call - taking default action specified at: +FILE:#: + Function call: Bar2(0, 0) + Returns: true +Google Mock tried the following 1 expectation, but it didn't match: + +FILE:#: + Expected arg #0: is equal to 2 + Actual: 0 + Expected arg #1: is equal to 2 + Actual: 0 + Expected: to be called once + Actual: never called - unsatisfied and active +[ FAILED ] GMockOutputTest.UnexpectedCallWithDefaultAction +[ RUN ] GMockOutputTest.ExcessiveCallWithDefaultAction +FILE:#: Failure +Mock function called more times than expected - taking default action specified at: +FILE:#: + Function call: Bar2(2, 2) + Returns: true + Expected: to be called once + Actual: called twice - over-saturated and active +FILE:#: Failure +Mock function called more times than expected - taking default action specified at: +FILE:#: + Function call: Bar2(1, 1) + Returns: false + Expected: to be called once + Actual: called twice - over-saturated and active +[ FAILED ] GMockOutputTest.ExcessiveCallWithDefaultAction +[ RUN ] GMockOutputTest.UninterestingCallWithDefaultAction + +GMOCK WARNING: +Uninteresting mock function call - taking default action specified at: +FILE:#: + Function call: Bar2(2, 2) + Returns: true +Stack trace: + +GMOCK WARNING: +Uninteresting mock function call - taking default action specified at: +FILE:#: + Function call: Bar2(1, 1) + Returns: false +Stack trace: +[ OK ] GMockOutputTest.UninterestingCallWithDefaultAction +[ RUN ] GMockOutputTest.ExplicitActionsRunOutWithDefaultAction + +GMOCK WARNING: +FILE:#: Too few actions specified. +Expected to be called twice, but has only 1 WillOnce(). +GMOCK WARNING: +FILE:#: Actions ran out. +Called 2 times, but only 1 WillOnce() is specified - taking default action specified at: +FILE:#: +Stack trace: +[ OK ] GMockOutputTest.ExplicitActionsRunOutWithDefaultAction +[ RUN ] GMockOutputTest.CatchesLeakedMocks +[ OK ] GMockOutputTest.CatchesLeakedMocks +[ FAILED ] GMockOutputTest.UnexpectedCall +[ FAILED ] GMockOutputTest.UnexpectedCallToVoidFunction +[ FAILED ] GMockOutputTest.ExcessiveCall +[ FAILED ] GMockOutputTest.ExcessiveCallToVoidFunction +[ FAILED ] GMockOutputTest.RetiredExpectation +[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisite +[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisites +[ FAILED ] GMockOutputTest.UnsatisfiedExpectation +[ FAILED ] GMockOutputTest.MismatchArguments +[ FAILED ] GMockOutputTest.MismatchWithArguments +[ FAILED ] GMockOutputTest.MismatchArgumentsAndWithArguments +[ FAILED ] GMockOutputTest.UnexpectedCallWithDefaultAction +[ FAILED ] GMockOutputTest.ExcessiveCallWithDefaultAction + + +FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#. +FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#. +FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#. +ERROR: 3 leaked mock objects found at program exit. diff --git a/testing/gmock/test/gmock_test.cc b/testing/gmock/test/gmock_test.cc new file mode 100644 index 0000000..0c83260 --- /dev/null +++ b/testing/gmock/test/gmock_test.cc @@ -0,0 +1,255 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Google Mock - a framework for writing C++ mock classes. +// +// This file tests code in gmock.cc. + +#include <gmock/gmock.h> + +#include <string> +#include <gtest/gtest.h> + +using testing::GMOCK_FLAG(verbose); +using testing::InitGoogleMock; +using testing::internal::g_init_gtest_count; + +// Verifies that calling InitGoogleMock() on argv results in new_argv, +// and the gmock_verbose flag's value is set to expected_gmock_verbose. +template <typename Char, int M, int N> +void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N], + const ::std::string& expected_gmock_verbose) { + const ::std::string old_verbose = GMOCK_FLAG(verbose); + + int argc = M; + InitGoogleMock(&argc, const_cast<Char**>(argv)); + ASSERT_EQ(N, argc) << "The new argv has wrong number of elements."; + + for (int i = 0; i < N; i++) { + EXPECT_STREQ(new_argv[i], argv[i]); + } + + EXPECT_EQ(expected_gmock_verbose, GMOCK_FLAG(verbose).c_str()); + GMOCK_FLAG(verbose) = old_verbose; // Restores the gmock_verbose flag. +} + +TEST(InitGoogleMockTest, ParsesInvalidCommandLine) { + const char* argv[] = { + NULL + }; + + const char* new_argv[] = { + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(InitGoogleMockTest, ParsesEmptyCommandLine) { + const char* argv[] = { + "foo.exe", + NULL + }; + + const char* new_argv[] = { + "foo.exe", + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(InitGoogleMockTest, ParsesSingleFlag) { + const char* argv[] = { + "foo.exe", + "--gmock_verbose=info", + NULL + }; + + const char* new_argv[] = { + "foo.exe", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "info"); +} + +TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) { + const char* argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + NULL + }; + + const char* new_argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) { + const char* argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + "--gmock_verbose=error", + NULL + }; + + const char* new_argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "error"); +} + +TEST(InitGoogleMockTest, CallsInitGoogleTest) { + const int old_init_gtest_count = g_init_gtest_count; + const char* argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + "--gmock_verbose=error", + NULL + }; + + const char* new_argv[] = { + "foo.exe", + "--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "error"); + EXPECT_EQ(old_init_gtest_count + 1, g_init_gtest_count); +} + +TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) { + const wchar_t* argv[] = { + NULL + }; + + const wchar_t* new_argv[] = { + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) { + const wchar_t* argv[] = { + L"foo.exe", + NULL + }; + + const wchar_t* new_argv[] = { + L"foo.exe", + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(WideInitGoogleMockTest, ParsesSingleFlag) { + const wchar_t* argv[] = { + L"foo.exe", + L"--gmock_verbose=info", + NULL + }; + + const wchar_t* new_argv[] = { + L"foo.exe", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "info"); +} + +TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) { + const wchar_t* argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + NULL + }; + + const wchar_t* new_argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose)); +} + +TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) { + const wchar_t* argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + L"--gmock_verbose=error", + NULL + }; + + const wchar_t* new_argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "error"); +} + +TEST(WideInitGoogleMockTest, CallsInitGoogleTest) { + const int old_init_gtest_count = g_init_gtest_count; + const wchar_t* argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + L"--gmock_verbose=error", + NULL + }; + + const wchar_t* new_argv[] = { + L"foo.exe", + L"--non_gmock_flag=blah", + NULL + }; + + TestInitGoogleMock(argv, new_argv, "error"); + EXPECT_EQ(old_init_gtest_count + 1, g_init_gtest_count); +} + +// Makes sure Google Mock flags can be accessed in code. +TEST(FlagTest, IsAccessibleInCode) { + bool dummy = testing::GMOCK_FLAG(catch_leaked_mocks) && + testing::GMOCK_FLAG(verbose) == ""; + dummy = dummy; // Avoids the "unused local variable" warning. +} diff --git a/testing/gmock/test/gmock_test_utils.py b/testing/gmock/test/gmock_test_utils.py new file mode 100755 index 0000000..4c09e39 --- /dev/null +++ b/testing/gmock/test/gmock_test_utils.py @@ -0,0 +1,126 @@ +#!/usr/bin/python2.4 +# +# Copyright 2006, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Unit test utilities for Google C++ Mocking Framework.""" + +__author__ = 'wan@google.com (Zhanyong Wan)' + +import os +import sys +import unittest + + +# Initially maps a flag to its default value. After +# _ParseAndStripGMockFlags() is called, maps a flag to its actual +# value. +_flag_map = {'gmock_source_dir': os.path.dirname(sys.argv[0]), + 'gmock_build_dir': os.path.dirname(sys.argv[0])} +_gmock_flags_are_parsed = False + + +def _ParseAndStripGMockFlags(argv): + """Parses and strips Google Test flags from argv. This is idempotent.""" + + global _gmock_flags_are_parsed + if _gmock_flags_are_parsed: + return + + _gmock_flags_are_parsed = True + for flag in _flag_map: + # The environment variable overrides the default value. + if flag.upper() in os.environ: + _flag_map[flag] = os.environ[flag.upper()] + + # The command line flag overrides the environment variable. + i = 1 # Skips the program name. + while i < len(argv): + prefix = '--' + flag + '=' + if argv[i].startswith(prefix): + _flag_map[flag] = argv[i][len(prefix):] + del argv[i] + break + else: + # We don't increment i in case we just found a --gmock_* flag + # and removed it from argv. + i += 1 + + +def GetFlag(flag): + """Returns the value of the given flag.""" + + # In case GetFlag() is called before Main(), we always call + # _ParseAndStripGMockFlags() here to make sure the --gmock_* flags + # are parsed. + _ParseAndStripGMockFlags(sys.argv) + + return _flag_map[flag] + + +def GetSourceDir(): + """Returns the absolute path of the directory where the .py files are.""" + + return os.path.abspath(GetFlag('gmock_source_dir')) + + +def GetBuildDir(): + """Returns the absolute path of the directory where the test binaries are.""" + + return os.path.abspath(GetFlag('gmock_build_dir')) + + +def GetExitStatus(exit_code): + """Returns the argument to exit(), or -1 if exit() wasn't called. + + Args: + exit_code: the result value of os.system(command). + """ + + if os.name == 'nt': + # On Windows, os.WEXITSTATUS() doesn't work and os.system() returns + # the argument to exit() directly. + return exit_code + else: + # On Unix, os.WEXITSTATUS() must be used to extract the exit status + # from the result of os.system(). + if os.WIFEXITED(exit_code): + return os.WEXITSTATUS(exit_code) + else: + return -1 + + +def Main(): + """Runs the unit test.""" + + # We must call _ParseAndStripGMockFlags() before calling + # unittest.main(). Otherwise the latter will be confused by the + # --gmock_* flags. + _ParseAndStripGMockFlags(sys.argv) + unittest.main() diff --git a/testing/gtest.gyp b/testing/gtest.gyp index c7d5c62..061667e 100644 --- a/testing/gtest.gyp +++ b/testing/gtest.gyp @@ -3,9 +3,6 @@ # found in the LICENSE file. { - 'variables': { - 'chromium_code': 1, - }, 'includes': [ '../build/common.gypi', ], @@ -56,8 +53,7 @@ 'UNIT_TEST', ], 'include_dirs': [ - 'gtest', - 'gtest/include', + 'gtest/include', # So that gtest headers can find themselves. ], 'target_conditions': [ ['_type=="executable"', {'test': 1}], |