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+// 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