base/command_line_unittest.cc - platform/external/libchrome - Gitiles

 // Copyright (c) 2012 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.

 #include <string>
 #include <vector>

 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"

 using base::FilePath;

 // To test Windows quoting behavior, we use a string that has some backslashes
 // and quotes.
 // Consider the command-line argument: q\"bs1\bs2\\bs3q\\\"
 // Here it is with C-style escapes.
 static const CommandLine::StringType kTrickyQuoted =
     FILE_PATH_LITERAL("q\\\"bs1\\bs2\\\\bs3q\\\\\\\"");
 // It should be parsed by Windows as: q"bs1\bs2\\bs3q\"
 // Here that is with C-style escapes.
 static const CommandLine::StringType kTricky =
     FILE_PATH_LITERAL("q\"bs1\\bs2\\\\bs3q\\\"");

 TEST(CommandLineTest, CommandLineConstructor) {
   const CommandLine::CharType* argv[] = {
       FILE_PATH_LITERAL("program"),
       FILE_PATH_LITERAL("--foo="),
       FILE_PATH_LITERAL("-bAr"),
       FILE_PATH_LITERAL("-spaetzel=pierogi"),
       FILE_PATH_LITERAL("-baz"),
       FILE_PATH_LITERAL("flim"),
       FILE_PATH_LITERAL("--other-switches=--dog=canine --cat=feline"),
       FILE_PATH_LITERAL("-spaetzle=Crepe"),
       FILE_PATH_LITERAL("-=loosevalue"),
       FILE_PATH_LITERAL("-"),
       FILE_PATH_LITERAL("FLAN"),
       FILE_PATH_LITERAL("a"),
       FILE_PATH_LITERAL("--input-translation=45--output-rotation"),
       FILE_PATH_LITERAL("--"),
       FILE_PATH_LITERAL("--"),
       FILE_PATH_LITERAL("--not-a-switch"),
       FILE_PATH_LITERAL("\"in the time of submarines...\""),
       FILE_PATH_LITERAL("unquoted arg-with-space")};
   CommandLine cl(arraysize(argv), argv);

   EXPECT_FALSE(cl.GetCommandLineString().empty());
   EXPECT_FALSE(cl.HasSwitch("cruller"));
   EXPECT_FALSE(cl.HasSwitch("flim"));
   EXPECT_FALSE(cl.HasSwitch("program"));
   EXPECT_FALSE(cl.HasSwitch("dog"));
   EXPECT_FALSE(cl.HasSwitch("cat"));
   EXPECT_FALSE(cl.HasSwitch("output-rotation"));
   EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
   EXPECT_FALSE(cl.HasSwitch("--"));

   EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
             cl.GetProgram().value());

   EXPECT_TRUE(cl.HasSwitch("foo"));
   EXPECT_TRUE(cl.HasSwitch("bAr"));
   EXPECT_TRUE(cl.HasSwitch("baz"));
   EXPECT_TRUE(cl.HasSwitch("spaetzle"));
 #if defined(OS_WIN)
   EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
 #endif
   EXPECT_TRUE(cl.HasSwitch("other-switches"));
   EXPECT_TRUE(cl.HasSwitch("input-translation"));

   EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
   EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
       "other-switches"));
   EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));

   const CommandLine::StringVector& args = cl.GetArgs();
   ASSERT_EQ(8U, args.size());

   std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
   EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("-"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("a"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("\"in the time of submarines...\""), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("unquoted arg-with-space"), *iter);
   ++iter;
   EXPECT_TRUE(iter == args.end());
 }

 TEST(CommandLineTest, CommandLineFromString) {
 #if defined(OS_WIN)
   CommandLine cl = CommandLine::FromString(
       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"--quotes=" + kTrickyQuoted + L" "
       L"-- -- --not-a-switch "
       L"\"in the time of submarines...\"");

   EXPECT_FALSE(cl.GetCommandLineString().empty());
   EXPECT_FALSE(cl.HasSwitch("cruller"));
   EXPECT_FALSE(cl.HasSwitch("flim"));
   EXPECT_FALSE(cl.HasSwitch("program"));
   EXPECT_FALSE(cl.HasSwitch("dog"));
   EXPECT_FALSE(cl.HasSwitch("cat"));
   EXPECT_FALSE(cl.HasSwitch("output-rotation"));
   EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
   EXPECT_FALSE(cl.HasSwitch("--"));

   EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
             cl.GetProgram().value());

   EXPECT_TRUE(cl.HasSwitch("foo"));
   EXPECT_TRUE(cl.HasSwitch("bar"));
   EXPECT_TRUE(cl.HasSwitch("baz"));
   EXPECT_TRUE(cl.HasSwitch("spaetzle"));
   EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
   EXPECT_TRUE(cl.HasSwitch("other-switches"));
   EXPECT_TRUE(cl.HasSwitch("input-translation"));
   EXPECT_TRUE(cl.HasSwitch("quotes"));

   EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
   EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
   EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
       "other-switches"));
   EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));
   EXPECT_EQ(kTricky, cl.GetSwitchValueNative("quotes"));

   const CommandLine::StringVector& args = cl.GetArgs();
   ASSERT_EQ(5U, args.size());

   std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
   EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
   ++iter;
   EXPECT_EQ(FILE_PATH_LITERAL("in the time of submarines..."), *iter);
   ++iter;
   EXPECT_TRUE(iter == args.end());

   // Check that a generated string produces an equivalent command line.
   CommandLine cl_duplicate = CommandLine::FromString(cl.GetCommandLineString());
   EXPECT_EQ(cl.GetCommandLineString(), cl_duplicate.GetCommandLineString());
 #endif
 }

 // Tests behavior with an empty input string.
 TEST(CommandLineTest, EmptyString) {
 #if defined(OS_WIN)
   CommandLine cl_from_string = CommandLine::FromString(L"");
   EXPECT_TRUE(cl_from_string.GetCommandLineString().empty());
   EXPECT_TRUE(cl_from_string.GetProgram().empty());
   EXPECT_EQ(1U, cl_from_string.argv().size());
   EXPECT_TRUE(cl_from_string.GetArgs().empty());
 #endif
   CommandLine cl_from_argv(0, NULL);
   EXPECT_TRUE(cl_from_argv.GetCommandLineString().empty());
   EXPECT_TRUE(cl_from_argv.GetProgram().empty());
   EXPECT_EQ(1U, cl_from_argv.argv().size());
   EXPECT_TRUE(cl_from_argv.GetArgs().empty());
 }

 TEST(CommandLineTest, GetArgumentsString) {
   static const FilePath::CharType kPath1[] =
       FILE_PATH_LITERAL("C:\\Some File\\With Spaces.ggg");
   static const FilePath::CharType kPath2[] =
       FILE_PATH_LITERAL("C:\\no\\spaces.ggg");

   static const char kFirstArgName[] = "first-arg";
   static const char kSecondArgName[] = "arg2";
   static const char kThirdArgName[] = "arg with space";
   static const char kFourthArgName[] = "nospace";

   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitchPath(kFirstArgName, FilePath(kPath1));
   cl.AppendSwitchPath(kSecondArgName, FilePath(kPath2));
   cl.AppendArg(kThirdArgName);
   cl.AppendArg(kFourthArgName);

 #if defined(OS_WIN)
   CommandLine::StringType expected_first_arg(
       base::UTF8ToUTF16(kFirstArgName));
   CommandLine::StringType expected_second_arg(
       base::UTF8ToUTF16(kSecondArgName));
   CommandLine::StringType expected_third_arg(
       base::UTF8ToUTF16(kThirdArgName));
   CommandLine::StringType expected_fourth_arg(
       base::UTF8ToUTF16(kFourthArgName));
 #elif defined(OS_POSIX)
   CommandLine::StringType expected_first_arg(kFirstArgName);
   CommandLine::StringType expected_second_arg(kSecondArgName);
   CommandLine::StringType expected_third_arg(kThirdArgName);
   CommandLine::StringType expected_fourth_arg(kFourthArgName);
 #endif

 #if defined(OS_WIN)
 #define QUOTE_ON_WIN FILE_PATH_LITERAL("\"")
 #else
 #define QUOTE_ON_WIN FILE_PATH_LITERAL("")
 #endif  // OS_WIN

   CommandLine::StringType expected_str;
   expected_str.append(FILE_PATH_LITERAL("--"))
               .append(expected_first_arg)
               .append(FILE_PATH_LITERAL("="))
               .append(QUOTE_ON_WIN)
               .append(kPath1)
               .append(QUOTE_ON_WIN)
               .append(FILE_PATH_LITERAL(" "))
               .append(FILE_PATH_LITERAL("--"))
               .append(expected_second_arg)
               .append(FILE_PATH_LITERAL("="))
               .append(QUOTE_ON_WIN)
               .append(kPath2)
               .append(QUOTE_ON_WIN)
               .append(FILE_PATH_LITERAL(" "))
               .append(QUOTE_ON_WIN)
               .append(expected_third_arg)
               .append(QUOTE_ON_WIN)
               .append(FILE_PATH_LITERAL(" "))
               .append(expected_fourth_arg);
   EXPECT_EQ(expected_str, cl.GetArgumentsString());
 }

 // Test methods for appending switches to a command line.
 TEST(CommandLineTest, AppendSwitches) {
   std::string switch1 = "switch1";
   std::string switch2 = "switch2";
   std::string value2 = "value";
   std::string switch3 = "switch3";
   std::string value3 = "a value with spaces";
   std::string switch4 = "switch4";
   std::string value4 = "\"a value with quotes\"";
   std::string switch5 = "quotes";
   CommandLine::StringType value5 = kTricky;

   CommandLine cl(FilePath(FILE_PATH_LITERAL("Program")));

   cl.AppendSwitch(switch1);
   cl.AppendSwitchASCII(switch2, value2);
   cl.AppendSwitchASCII(switch3, value3);
   cl.AppendSwitchASCII(switch4, value4);
   cl.AppendSwitchNative(switch5, value5);

   EXPECT_TRUE(cl.HasSwitch(switch1));
   EXPECT_TRUE(cl.HasSwitch(switch2));
   EXPECT_EQ(value2, cl.GetSwitchValueASCII(switch2));
   EXPECT_TRUE(cl.HasSwitch(switch3));
   EXPECT_EQ(value3, cl.GetSwitchValueASCII(switch3));
   EXPECT_TRUE(cl.HasSwitch(switch4));
   EXPECT_EQ(value4, cl.GetSwitchValueASCII(switch4));
   EXPECT_TRUE(cl.HasSwitch(switch5));
   EXPECT_EQ(value5, cl.GetSwitchValueNative(switch5));

 #if defined(OS_WIN)
   EXPECT_EQ(L"Program "
             L"--switch1 "
             L"--switch2=value "
             L"--switch3=\"a value with spaces\" "
             L"--switch4=\"\\\"a value with quotes\\\"\" "
             L"--quotes=\"" + kTrickyQuoted + L"\"",
             cl.GetCommandLineString());
 #endif
 }

 TEST(CommandLineTest, AppendSwitchesDashDash) {
  const CommandLine::CharType* raw_argv[] = { FILE_PATH_LITERAL("prog"),
                                              FILE_PATH_LITERAL("--"),
                                              FILE_PATH_LITERAL("--arg1") };
   CommandLine cl(arraysize(raw_argv), raw_argv);

   cl.AppendSwitch("switch1");
   cl.AppendSwitchASCII("switch2", "foo");

   cl.AppendArg("--arg2");

   EXPECT_EQ(FILE_PATH_LITERAL("prog --switch1 --switch2=foo -- --arg1 --arg2"),
             cl.GetCommandLineString());
   CommandLine::StringVector cl_argv = cl.argv();
   EXPECT_EQ(FILE_PATH_LITERAL("prog"), cl_argv[0]);
   EXPECT_EQ(FILE_PATH_LITERAL("--switch1"), cl_argv[1]);
   EXPECT_EQ(FILE_PATH_LITERAL("--switch2=foo"), cl_argv[2]);
   EXPECT_EQ(FILE_PATH_LITERAL("--"), cl_argv[3]);
   EXPECT_EQ(FILE_PATH_LITERAL("--arg1"), cl_argv[4]);
   EXPECT_EQ(FILE_PATH_LITERAL("--arg2"), cl_argv[5]);
 }

 // Tests that when AppendArguments is called that the program is set correctly
 // on the target CommandLine object and the switches from the source
 // CommandLine are added to the target.
 TEST(CommandLineTest, AppendArguments) {
   CommandLine cl1(FilePath(FILE_PATH_LITERAL("Program")));
   cl1.AppendSwitch("switch1");
   cl1.AppendSwitchASCII("switch2", "foo");

   CommandLine cl2(CommandLine::NO_PROGRAM);
   cl2.AppendArguments(cl1, true);
   EXPECT_EQ(cl1.GetProgram().value(), cl2.GetProgram().value());
   EXPECT_EQ(cl1.GetCommandLineString(), cl2.GetCommandLineString());

   CommandLine c1(FilePath(FILE_PATH_LITERAL("Program1")));
   c1.AppendSwitch("switch1");
   CommandLine c2(FilePath(FILE_PATH_LITERAL("Program2")));
   c2.AppendSwitch("switch2");

   c1.AppendArguments(c2, true);
   EXPECT_EQ(c1.GetProgram().value(), c2.GetProgram().value());
   EXPECT_TRUE(c1.HasSwitch("switch1"));
   EXPECT_TRUE(c1.HasSwitch("switch2"));
 }

 #if defined(OS_WIN)
 // Make sure that the command line string program paths are quoted as necessary.
 // This only makes sense on Windows and the test is basically here to guard
 // against regressions.
 TEST(CommandLineTest, ProgramQuotes) {
   // Check that quotes are not added for paths without spaces.
   const FilePath kProgram(L"Program");
   CommandLine cl_program(kProgram);
   EXPECT_EQ(kProgram.value(), cl_program.GetProgram().value());
   EXPECT_EQ(kProgram.value(), cl_program.GetCommandLineString());

   const FilePath kProgramPath(L"Program Path");

   // Check that quotes are not returned from GetProgram().
   CommandLine cl_program_path(kProgramPath);
   EXPECT_EQ(kProgramPath.value(), cl_program_path.GetProgram().value());

   // Check that quotes are added to command line string paths containing spaces.
   CommandLine::StringType cmd_string(cl_program_path.GetCommandLineString());
   EXPECT_EQ(L"\"Program Path\"", cmd_string);
 }
 #endif

 // Calling Init multiple times should not modify the previous CommandLine.
 TEST(CommandLineTest, Init) {
   CommandLine* initial = CommandLine::ForCurrentProcess();
   EXPECT_FALSE(CommandLine::Init(0, NULL));
   CommandLine* current = CommandLine::ForCurrentProcess();
   EXPECT_EQ(initial, current);
 }
	// Copyright (c) 2012 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.

	#include <string>
	#include <vector>

	#include "base/basictypes.h"
	#include "base/command_line.h"
	#include "base/files/file_path.h"
	#include "base/strings/utf_string_conversions.h"
	#include "testing/gtest/include/gtest/gtest.h"

	using base::FilePath;

	// To test Windows quoting behavior, we use a string that has some backslashes
	// and quotes.
	// Consider the command-line argument: q\"bs1\bs2\\bs3q\\\"
	// Here it is with C-style escapes.
	static const CommandLine::StringType kTrickyQuoted =
	FILE_PATH_LITERAL("q\\\"bs1\\bs2\\\\bs3q\\\\\\\"");
	// It should be parsed by Windows as: q"bs1\bs2\\bs3q\"
	// Here that is with C-style escapes.
	static const CommandLine::StringType kTricky =
	FILE_PATH_LITERAL("q\"bs1\\bs2\\\\bs3q\\\"");

	TEST(CommandLineTest, CommandLineConstructor) {
	const CommandLine::CharType* argv[] = {
	FILE_PATH_LITERAL("program"),
	FILE_PATH_LITERAL("--foo="),
	FILE_PATH_LITERAL("-bAr"),
	FILE_PATH_LITERAL("-spaetzel=pierogi"),
	FILE_PATH_LITERAL("-baz"),
	FILE_PATH_LITERAL("flim"),
	FILE_PATH_LITERAL("--other-switches=--dog=canine --cat=feline"),
	FILE_PATH_LITERAL("-spaetzle=Crepe"),
	FILE_PATH_LITERAL("-=loosevalue"),
	FILE_PATH_LITERAL("-"),
	FILE_PATH_LITERAL("FLAN"),
	FILE_PATH_LITERAL("a"),
	FILE_PATH_LITERAL("--input-translation=45--output-rotation"),
	FILE_PATH_LITERAL("--"),
	FILE_PATH_LITERAL("--"),
	FILE_PATH_LITERAL("--not-a-switch"),
	FILE_PATH_LITERAL("\"in the time of submarines...\""),
	FILE_PATH_LITERAL("unquoted arg-with-space")};
	CommandLine cl(arraysize(argv), argv);

	EXPECT_FALSE(cl.GetCommandLineString().empty());
	EXPECT_FALSE(cl.HasSwitch("cruller"));
	EXPECT_FALSE(cl.HasSwitch("flim"));
	EXPECT_FALSE(cl.HasSwitch("program"));
	EXPECT_FALSE(cl.HasSwitch("dog"));
	EXPECT_FALSE(cl.HasSwitch("cat"));
	EXPECT_FALSE(cl.HasSwitch("output-rotation"));
	EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
	EXPECT_FALSE(cl.HasSwitch("--"));

	EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
	cl.GetProgram().value());

	EXPECT_TRUE(cl.HasSwitch("foo"));
	EXPECT_TRUE(cl.HasSwitch("bAr"));
	EXPECT_TRUE(cl.HasSwitch("baz"));
	EXPECT_TRUE(cl.HasSwitch("spaetzle"));
	#if defined(OS_WIN)
	EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
	#endif
	EXPECT_TRUE(cl.HasSwitch("other-switches"));
	EXPECT_TRUE(cl.HasSwitch("input-translation"));

	EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
	EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
	"other-switches"));
	EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));

	const CommandLine::StringVector& args = cl.GetArgs();
	ASSERT_EQ(8U, args.size());

	std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
	EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("-"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("a"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("\"in the time of submarines...\""), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("unquoted arg-with-space"), *iter);
	++iter;
	EXPECT_TRUE(iter == args.end());
	}

	TEST(CommandLineTest, CommandLineFromString) {
	#if defined(OS_WIN)
	CommandLine cl = CommandLine::FromString(
	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"--quotes=" + kTrickyQuoted + L" "
	L"-- -- --not-a-switch "
	L"\"in the time of submarines...\"");

	EXPECT_FALSE(cl.GetCommandLineString().empty());
	EXPECT_FALSE(cl.HasSwitch("cruller"));
	EXPECT_FALSE(cl.HasSwitch("flim"));
	EXPECT_FALSE(cl.HasSwitch("program"));
	EXPECT_FALSE(cl.HasSwitch("dog"));
	EXPECT_FALSE(cl.HasSwitch("cat"));
	EXPECT_FALSE(cl.HasSwitch("output-rotation"));
	EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
	EXPECT_FALSE(cl.HasSwitch("--"));

	EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
	cl.GetProgram().value());

	EXPECT_TRUE(cl.HasSwitch("foo"));
	EXPECT_TRUE(cl.HasSwitch("bar"));
	EXPECT_TRUE(cl.HasSwitch("baz"));
	EXPECT_TRUE(cl.HasSwitch("spaetzle"));
	EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
	EXPECT_TRUE(cl.HasSwitch("other-switches"));
	EXPECT_TRUE(cl.HasSwitch("input-translation"));
	EXPECT_TRUE(cl.HasSwitch("quotes"));

	EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
	EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
	EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
	"other-switches"));
	EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));
	EXPECT_EQ(kTricky, cl.GetSwitchValueNative("quotes"));

	const CommandLine::StringVector& args = cl.GetArgs();
	ASSERT_EQ(5U, args.size());

	std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
	EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
	++iter;
	EXPECT_EQ(FILE_PATH_LITERAL("in the time of submarines..."), *iter);
	++iter;
	EXPECT_TRUE(iter == args.end());

	// Check that a generated string produces an equivalent command line.
	CommandLine cl_duplicate = CommandLine::FromString(cl.GetCommandLineString());
	EXPECT_EQ(cl.GetCommandLineString(), cl_duplicate.GetCommandLineString());
	#endif
	}

	// Tests behavior with an empty input string.
	TEST(CommandLineTest, EmptyString) {
	#if defined(OS_WIN)
	CommandLine cl_from_string = CommandLine::FromString(L"");
	EXPECT_TRUE(cl_from_string.GetCommandLineString().empty());
	EXPECT_TRUE(cl_from_string.GetProgram().empty());
	EXPECT_EQ(1U, cl_from_string.argv().size());
	EXPECT_TRUE(cl_from_string.GetArgs().empty());
	#endif
	CommandLine cl_from_argv(0, NULL);
	EXPECT_TRUE(cl_from_argv.GetCommandLineString().empty());
	EXPECT_TRUE(cl_from_argv.GetProgram().empty());
	EXPECT_EQ(1U, cl_from_argv.argv().size());
	EXPECT_TRUE(cl_from_argv.GetArgs().empty());
	}

	TEST(CommandLineTest, GetArgumentsString) {
	static const FilePath::CharType kPath1[] =
	FILE_PATH_LITERAL("C:\\Some File\\With Spaces.ggg");
	static const FilePath::CharType kPath2[] =
	FILE_PATH_LITERAL("C:\\no\\spaces.ggg");

	static const char kFirstArgName[] = "first-arg";
	static const char kSecondArgName[] = "arg2";
	static const char kThirdArgName[] = "arg with space";
	static const char kFourthArgName[] = "nospace";

	CommandLine cl(CommandLine::NO_PROGRAM);
	cl.AppendSwitchPath(kFirstArgName, FilePath(kPath1));
	cl.AppendSwitchPath(kSecondArgName, FilePath(kPath2));
	cl.AppendArg(kThirdArgName);
	cl.AppendArg(kFourthArgName);

	#if defined(OS_WIN)
	CommandLine::StringType expected_first_arg(
	base::UTF8ToUTF16(kFirstArgName));
	CommandLine::StringType expected_second_arg(
	base::UTF8ToUTF16(kSecondArgName));
	CommandLine::StringType expected_third_arg(
	base::UTF8ToUTF16(kThirdArgName));
	CommandLine::StringType expected_fourth_arg(
	base::UTF8ToUTF16(kFourthArgName));
	#elif defined(OS_POSIX)
	CommandLine::StringType expected_first_arg(kFirstArgName);
	CommandLine::StringType expected_second_arg(kSecondArgName);
	CommandLine::StringType expected_third_arg(kThirdArgName);
	CommandLine::StringType expected_fourth_arg(kFourthArgName);
	#endif

	#if defined(OS_WIN)
	#define QUOTE_ON_WIN FILE_PATH_LITERAL("\"")
	#else
	#define QUOTE_ON_WIN FILE_PATH_LITERAL("")
	#endif // OS_WIN

	CommandLine::StringType expected_str;
	expected_str.append(FILE_PATH_LITERAL("--"))
	.append(expected_first_arg)
	.append(FILE_PATH_LITERAL("="))
	.append(QUOTE_ON_WIN)
	.append(kPath1)
	.append(QUOTE_ON_WIN)
	.append(FILE_PATH_LITERAL(" "))
	.append(FILE_PATH_LITERAL("--"))
	.append(expected_second_arg)
	.append(FILE_PATH_LITERAL("="))
	.append(QUOTE_ON_WIN)
	.append(kPath2)
	.append(QUOTE_ON_WIN)
	.append(FILE_PATH_LITERAL(" "))
	.append(QUOTE_ON_WIN)
	.append(expected_third_arg)
	.append(QUOTE_ON_WIN)
	.append(FILE_PATH_LITERAL(" "))
	.append(expected_fourth_arg);
	EXPECT_EQ(expected_str, cl.GetArgumentsString());
	}

	// Test methods for appending switches to a command line.
	TEST(CommandLineTest, AppendSwitches) {
	std::string switch1 = "switch1";
	std::string switch2 = "switch2";
	std::string value2 = "value";
	std::string switch3 = "switch3";
	std::string value3 = "a value with spaces";
	std::string switch4 = "switch4";
	std::string value4 = "\"a value with quotes\"";
	std::string switch5 = "quotes";
	CommandLine::StringType value5 = kTricky;

	CommandLine cl(FilePath(FILE_PATH_LITERAL("Program")));

	cl.AppendSwitch(switch1);
	cl.AppendSwitchASCII(switch2, value2);
	cl.AppendSwitchASCII(switch3, value3);
	cl.AppendSwitchASCII(switch4, value4);
	cl.AppendSwitchNative(switch5, value5);

	EXPECT_TRUE(cl.HasSwitch(switch1));
	EXPECT_TRUE(cl.HasSwitch(switch2));
	EXPECT_EQ(value2, cl.GetSwitchValueASCII(switch2));
	EXPECT_TRUE(cl.HasSwitch(switch3));
	EXPECT_EQ(value3, cl.GetSwitchValueASCII(switch3));
	EXPECT_TRUE(cl.HasSwitch(switch4));
	EXPECT_EQ(value4, cl.GetSwitchValueASCII(switch4));
	EXPECT_TRUE(cl.HasSwitch(switch5));
	EXPECT_EQ(value5, cl.GetSwitchValueNative(switch5));

	#if defined(OS_WIN)
	EXPECT_EQ(L"Program "
	L"--switch1 "
	L"--switch2=value "
	L"--switch3=\"a value with spaces\" "
	L"--switch4=\"\\\"a value with quotes\\\"\" "
	L"--quotes=\"" + kTrickyQuoted + L"\"",
	cl.GetCommandLineString());
	#endif
	}

	TEST(CommandLineTest, AppendSwitchesDashDash) {
	const CommandLine::CharType* raw_argv[] = { FILE_PATH_LITERAL("prog"),
	FILE_PATH_LITERAL("--"),
	FILE_PATH_LITERAL("--arg1") };
	CommandLine cl(arraysize(raw_argv), raw_argv);

	cl.AppendSwitch("switch1");
	cl.AppendSwitchASCII("switch2", "foo");

	cl.AppendArg("--arg2");

	EXPECT_EQ(FILE_PATH_LITERAL("prog --switch1 --switch2=foo -- --arg1 --arg2"),
	cl.GetCommandLineString());
	CommandLine::StringVector cl_argv = cl.argv();
	EXPECT_EQ(FILE_PATH_LITERAL("prog"), cl_argv[0]);
	EXPECT_EQ(FILE_PATH_LITERAL("--switch1"), cl_argv[1]);
	EXPECT_EQ(FILE_PATH_LITERAL("--switch2=foo"), cl_argv[2]);
	EXPECT_EQ(FILE_PATH_LITERAL("--"), cl_argv[3]);
	EXPECT_EQ(FILE_PATH_LITERAL("--arg1"), cl_argv[4]);
	EXPECT_EQ(FILE_PATH_LITERAL("--arg2"), cl_argv[5]);
	}

	// Tests that when AppendArguments is called that the program is set correctly
	// on the target CommandLine object and the switches from the source
	// CommandLine are added to the target.
	TEST(CommandLineTest, AppendArguments) {
	CommandLine cl1(FilePath(FILE_PATH_LITERAL("Program")));
	cl1.AppendSwitch("switch1");
	cl1.AppendSwitchASCII("switch2", "foo");

	CommandLine cl2(CommandLine::NO_PROGRAM);
	cl2.AppendArguments(cl1, true);
	EXPECT_EQ(cl1.GetProgram().value(), cl2.GetProgram().value());
	EXPECT_EQ(cl1.GetCommandLineString(), cl2.GetCommandLineString());

	CommandLine c1(FilePath(FILE_PATH_LITERAL("Program1")));
	c1.AppendSwitch("switch1");
	CommandLine c2(FilePath(FILE_PATH_LITERAL("Program2")));
	c2.AppendSwitch("switch2");

	c1.AppendArguments(c2, true);
	EXPECT_EQ(c1.GetProgram().value(), c2.GetProgram().value());
	EXPECT_TRUE(c1.HasSwitch("switch1"));
	EXPECT_TRUE(c1.HasSwitch("switch2"));
	}

	#if defined(OS_WIN)
	// Make sure that the command line string program paths are quoted as necessary.
	// This only makes sense on Windows and the test is basically here to guard
	// against regressions.
	TEST(CommandLineTest, ProgramQuotes) {
	// Check that quotes are not added for paths without spaces.
	const FilePath kProgram(L"Program");
	CommandLine cl_program(kProgram);
	EXPECT_EQ(kProgram.value(), cl_program.GetProgram().value());
	EXPECT_EQ(kProgram.value(), cl_program.GetCommandLineString());

	const FilePath kProgramPath(L"Program Path");

	// Check that quotes are not returned from GetProgram().
	CommandLine cl_program_path(kProgramPath);
	EXPECT_EQ(kProgramPath.value(), cl_program_path.GetProgram().value());

	// Check that quotes are added to command line string paths containing spaces.
	CommandLine::StringType cmd_string(cl_program_path.GetCommandLineString());
	EXPECT_EQ(L"\"Program Path\"", cmd_string);
	}
	#endif

	// Calling Init multiple times should not modify the previous CommandLine.
	TEST(CommandLineTest, Init) {
	CommandLine* initial = CommandLine::ForCurrentProcess();
	EXPECT_FALSE(CommandLine::Init(0, NULL));
	CommandLine* current = CommandLine::ForCurrentProcess();
	EXPECT_EQ(initial, current);
	}