command_line_unittest.cc revision c7f5f8508d98d5952d42ed7648c2a8f30a4da156
1c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 2c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Use of this source code is governed by a BSD-style license that can be 3c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// found in the LICENSE file. 4c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 5c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <string> 6c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <vector> 7c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 8c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/command_line.h" 9c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/basictypes.h" 10c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/string_util.h" 11c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "testing/gtest/include/gtest/gtest.h" 12c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 13c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick ScottTEST(CommandLineTest, CommandLineConstructor) { 14c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#if defined(OS_WIN) 15c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott CommandLine cl = CommandLine::FromString( 16c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"program --foo= -bAr /Spaetzel=pierogi /Baz flim " 17c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"--other-switches=\"--dog=canine --cat=feline\" " 18c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"-spaetzle=Crepe -=loosevalue flan " 19c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"--input-translation=\"45\"--output-rotation " 20c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"-- -- --not-a-switch " 21c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott L"\"in the time of submarines...\""); 22c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.command_line_string().empty()); 23c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#elif defined(OS_POSIX) 24c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott const char* argv[] = {"program", "--foo=", "-bar", 25c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "-spaetzel=pierogi", "-baz", "flim", 26c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "--other-switches=--dog=canine --cat=feline", 27c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "-spaetzle=Crepe", "-=loosevalue", "flan", 28c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "--input-translation=45--output-rotation", 29c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "--", "--", "--not-a-switch", 30c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "in the time of submarines..."}; 31c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott CommandLine cl(arraysize(argv), argv); 32c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif 33c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("cruller")); 34c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("flim")); 35c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("program")); 36c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("dog")); 37c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("cat")); 38c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("output-rotation")); 39c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("not-a-switch")); 40c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_FALSE(cl.HasSwitch("--")); 41c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 42c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"program", cl.program()); 43c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 44c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("foo")); 45c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("bar")); 46c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("baz")); 47c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("spaetzle")); 48c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#if defined(OS_WIN) 49c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("SPAETZLE")); 50c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif 51c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("other-switches")); 52c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch("input-translation")); 53c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 54c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle")); 55c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("", cl.GetSwitchValueASCII("Foo")); 56c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("", cl.GetSwitchValueASCII("bar")); 57c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("", cl.GetSwitchValueASCII("cruller")); 58c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII( 59c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott "other-switches")); 60c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation")); 61c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 62c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::vector<std::wstring> loose_values = cl.GetLooseValues(); 63c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ASSERT_EQ(5U, loose_values.size()); 64c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 65c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::vector<std::wstring>::const_iterator iter = loose_values.begin(); 66c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"flim", *iter); 67c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ++iter; 68c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"flan", *iter); 69c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ++iter; 70c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"--", *iter); 71c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ++iter; 72c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"--not-a-switch", *iter); 73c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ++iter; 74c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(L"in the time of submarines...", *iter); 75c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ++iter; 76c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(iter == loose_values.end()); 77c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#if defined(OS_POSIX) 78c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott const std::vector<std::string>& argvec = cl.argv(); 79c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 80c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott for (size_t i = 0; i < argvec.size(); i++) { 81c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(0, argvec[i].compare(argv[i])); 82c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 83c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif 84c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 85c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 86c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Tests behavior with an empty input string. 87c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick ScottTEST(CommandLineTest, EmptyString) { 88c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#if defined(OS_WIN) 89c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott CommandLine cl = CommandLine::FromString(L""); 90c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.command_line_string().empty()); 91c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.program().empty()); 92c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#elif defined(OS_POSIX) 93c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott CommandLine cl(0, NULL); 94c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.argv().size() == 0); 95c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif 96c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(0U, cl.GetLooseValues().size()); 97c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 98c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 99c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Test methods for appending switches to a command line. 100c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick ScottTEST(CommandLineTest, AppendSwitches) { 101c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::string switch1 = "switch1"; 102c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::string switch2 = "switch2"; 103c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::wstring value = L"value"; 104c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::string switch3 = "switch3"; 105c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::wstring value3 = L"a value with spaces"; 106c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::string switch4 = "switch4"; 107c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott std::wstring value4 = L"\"a value with quotes\""; 108c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 109c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott CommandLine cl(FilePath(FILE_PATH_LITERAL("Program"))); 110c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 111c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott cl.AppendSwitch(switch1); 112c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott cl.AppendSwitchWithValue(switch2, value); 113c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott cl.AppendSwitchWithValue(switch3, value3); 114c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott cl.AppendSwitchWithValue(switch4, value4); 115c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 116c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch(switch1)); 117c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch(switch2)); 118c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(value, cl.GetSwitchValue(switch2)); 119c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch(switch3)); 120c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(value3, cl.GetSwitchValue(switch3)); 121c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_TRUE(cl.HasSwitch(switch4)); 122c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott EXPECT_EQ(value4, cl.GetSwitchValue(switch4)); 123c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 124