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// 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.
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/basictypes.h"
#include "base/logging.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class CommandLineTest : public testing::Test {
};
};
TEST(CommandLineTest, CommandLineConstructor) {
#ifdef OS_WIN
CommandLine cl(L"program --foo= -bAr /Spaetzel=pierogi /Baz flim "
L"--other-switches=\"--dog=canine --cat=feline\" "
L"-spaetzle=Crepe -=loosevalue flan "
L"--input-translation=\"45\"--output-rotation "
L"\"in the time of submarines...\"");
#elif OS_POSIX
const char* argv[] = {"program", "--foo=", "-bAr",
"-Spaetzel=pierogi", "-Baz", "flim",
"--other-switches=--dog=canine --cat=feline",
"-spaetzle=Crepe", "-=loosevalue", "flan",
"--input-translation=45--output-rotation",
"in the time of submarines..."};
CommandLine cl(arraysize(argv), argv);
#endif
EXPECT_FALSE(cl.command_line_string().empty());
EXPECT_FALSE(cl.HasSwitch(L"cruller"));
EXPECT_FALSE(cl.HasSwitch(L"flim"));
EXPECT_FALSE(cl.HasSwitch(L"program"));
EXPECT_FALSE(cl.HasSwitch(L"dog"));
EXPECT_FALSE(cl.HasSwitch(L"cat"));
EXPECT_FALSE(cl.HasSwitch(L"output-rotation"));
EXPECT_EQ(L"program", cl.program());
EXPECT_TRUE(cl.HasSwitch(L"foo"));
EXPECT_TRUE(cl.HasSwitch(L"bar"));
EXPECT_TRUE(cl.HasSwitch(L"baz"));
EXPECT_TRUE(cl.HasSwitch(L"spaetzle"));
EXPECT_TRUE(cl.HasSwitch(L"SPAETZLE"));
EXPECT_TRUE(cl.HasSwitch(L"other-switches"));
EXPECT_TRUE(cl.HasSwitch(L"input-translation"));
EXPECT_EQ(L"Crepe", cl.GetSwitchValue(L"spaetzle"));
EXPECT_EQ(L"", cl.GetSwitchValue(L"Foo"));
EXPECT_EQ(L"", cl.GetSwitchValue(L"bar"));
EXPECT_EQ(L"", cl.GetSwitchValue(L"cruller"));
EXPECT_EQ(L"--dog=canine --cat=feline", cl.GetSwitchValue(L"other-switches"));
EXPECT_EQ(L"45--output-rotation", cl.GetSwitchValue(L"input-translation"));
EXPECT_EQ(3, cl.GetLooseValueCount());
CommandLine::LooseValueIterator iter = cl.GetLooseValuesBegin();
EXPECT_EQ(L"flim", *iter);
++iter;
EXPECT_EQ(L"flan", *iter);
++iter;
EXPECT_EQ(L"in the time of submarines...", *iter);
++iter;
EXPECT_TRUE(iter == cl.GetLooseValuesEnd());
}
// These test the command line used to invoke the unit test.
TEST(CommandLineTest, DefaultConstructor) {
CommandLine cl;
EXPECT_FALSE(cl.command_line_string().empty());
EXPECT_FALSE(cl.program().empty());
}
// Tests behavior with an empty input string.
TEST(CommandLineTest, EmptyString) {
#if defined(OS_WIN)
CommandLine cl(L"");
#elif defined(OS_POSIX)
const char* argv[] = {};
CommandLine cl(ARRAYSIZE_UNSAFE(argv), argv);
#endif
EXPECT_TRUE(cl.command_line_string().empty());
EXPECT_TRUE(cl.program().empty());
EXPECT_EQ(0, cl.GetLooseValueCount());
}
// Test static functions for appending switches to a command line.
// TODO(pinkerton): non-windows platforms don't have the requisite ctor here, so
// we need something that tests AppendSwitches in another way (if even desired).
#if defined(OS_WIN)
TEST(CommandLineTest, AppendSwitches) {
std::wstring cl_string = L"Program";
std::wstring switch1 = L"switch1";
std::wstring switch2 = L"switch2";
std::wstring value = L"value";
std::wstring switch3 = L"switch3";
std::wstring value3 = L"a value with spaces";
std::wstring switch4 = L"switch4";
std::wstring value4 = L"\"a value with quotes\"";
CommandLine::AppendSwitch(&cl_string, switch1);
CommandLine::AppendSwitchWithValue(&cl_string, switch2, value);
CommandLine::AppendSwitchWithValue(&cl_string, switch3, value3);
CommandLine::AppendSwitchWithValue(&cl_string, switch4, value4);
CommandLine cl(cl_string);
EXPECT_TRUE(cl.HasSwitch(switch1));
EXPECT_TRUE(cl.HasSwitch(switch2));
EXPECT_EQ(value, cl.GetSwitchValue(switch2));
EXPECT_TRUE(cl.HasSwitch(switch3));
EXPECT_EQ(value3, cl.GetSwitchValue(switch3));
EXPECT_TRUE(cl.HasSwitch(switch2));
EXPECT_EQ(value4.substr(1, value4.length() - 2), cl.GetSwitchValue(switch4));
}
#endif
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