361 lines
13 KiB
C++
361 lines
13 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <string>
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#include <vector>
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#include "base/basictypes.h"
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#include "base/command_line.h"
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#include "base/files/file_path.h"
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#include "base/strings/utf_string_conversions.h"
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#include "testing/gtest/include/gtest/gtest.h"
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using base::FilePath;
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// To test Windows quoting behavior, we use a string that has some backslashes
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// and quotes.
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// Consider the command-line argument: q\"bs1\bs2\\bs3q\\\"
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// Here it is with C-style escapes.
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static const CommandLine::StringType kTrickyQuoted =
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FILE_PATH_LITERAL("q\\\"bs1\\bs2\\\\bs3q\\\\\\\"");
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// It should be parsed by Windows as: q"bs1\bs2\\bs3q\"
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// Here that is with C-style escapes.
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static const CommandLine::StringType kTricky =
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FILE_PATH_LITERAL("q\"bs1\\bs2\\\\bs3q\\\"");
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TEST(CommandLineTest, CommandLineConstructor) {
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const CommandLine::CharType* argv[] = {
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FILE_PATH_LITERAL("program"),
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FILE_PATH_LITERAL("--foo="),
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FILE_PATH_LITERAL("-bAr"),
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FILE_PATH_LITERAL("-spaetzel=pierogi"),
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FILE_PATH_LITERAL("-baz"),
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FILE_PATH_LITERAL("flim"),
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FILE_PATH_LITERAL("--other-switches=--dog=canine --cat=feline"),
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FILE_PATH_LITERAL("-spaetzle=Crepe"),
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FILE_PATH_LITERAL("-=loosevalue"),
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FILE_PATH_LITERAL("-"),
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FILE_PATH_LITERAL("FLAN"),
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FILE_PATH_LITERAL("a"),
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FILE_PATH_LITERAL("--input-translation=45--output-rotation"),
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FILE_PATH_LITERAL("--"),
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FILE_PATH_LITERAL("--"),
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FILE_PATH_LITERAL("--not-a-switch"),
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FILE_PATH_LITERAL("\"in the time of submarines...\""),
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FILE_PATH_LITERAL("unquoted arg-with-space")};
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CommandLine cl(arraysize(argv), argv);
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EXPECT_FALSE(cl.GetCommandLineString().empty());
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EXPECT_FALSE(cl.HasSwitch("cruller"));
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EXPECT_FALSE(cl.HasSwitch("flim"));
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EXPECT_FALSE(cl.HasSwitch("program"));
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EXPECT_FALSE(cl.HasSwitch("dog"));
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EXPECT_FALSE(cl.HasSwitch("cat"));
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EXPECT_FALSE(cl.HasSwitch("output-rotation"));
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EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
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EXPECT_FALSE(cl.HasSwitch("--"));
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EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
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cl.GetProgram().value());
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EXPECT_TRUE(cl.HasSwitch("foo"));
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EXPECT_TRUE(cl.HasSwitch("bAr"));
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EXPECT_TRUE(cl.HasSwitch("baz"));
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EXPECT_TRUE(cl.HasSwitch("spaetzle"));
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#if defined(OS_WIN)
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EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
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#endif
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EXPECT_TRUE(cl.HasSwitch("other-switches"));
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EXPECT_TRUE(cl.HasSwitch("input-translation"));
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EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
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EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
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"other-switches"));
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EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));
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const CommandLine::StringVector& args = cl.GetArgs();
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ASSERT_EQ(8U, args.size());
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std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
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EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("-"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("a"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("\"in the time of submarines...\""), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("unquoted arg-with-space"), *iter);
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++iter;
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EXPECT_TRUE(iter == args.end());
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}
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TEST(CommandLineTest, CommandLineFromString) {
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#if defined(OS_WIN)
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CommandLine cl = CommandLine::FromString(
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L"program --foo= -bAr /Spaetzel=pierogi /Baz flim "
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L"--other-switches=\"--dog=canine --cat=feline\" "
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L"-spaetzle=Crepe -=loosevalue FLAN "
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L"--input-translation=\"45\"--output-rotation "
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L"--quotes=" + kTrickyQuoted + L" "
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L"-- -- --not-a-switch "
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L"\"in the time of submarines...\"");
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EXPECT_FALSE(cl.GetCommandLineString().empty());
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EXPECT_FALSE(cl.HasSwitch("cruller"));
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EXPECT_FALSE(cl.HasSwitch("flim"));
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EXPECT_FALSE(cl.HasSwitch("program"));
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EXPECT_FALSE(cl.HasSwitch("dog"));
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EXPECT_FALSE(cl.HasSwitch("cat"));
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EXPECT_FALSE(cl.HasSwitch("output-rotation"));
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EXPECT_FALSE(cl.HasSwitch("not-a-switch"));
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EXPECT_FALSE(cl.HasSwitch("--"));
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EXPECT_EQ(FilePath(FILE_PATH_LITERAL("program")).value(),
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cl.GetProgram().value());
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EXPECT_TRUE(cl.HasSwitch("foo"));
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EXPECT_TRUE(cl.HasSwitch("bar"));
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EXPECT_TRUE(cl.HasSwitch("baz"));
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EXPECT_TRUE(cl.HasSwitch("spaetzle"));
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EXPECT_TRUE(cl.HasSwitch("SPAETZLE"));
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EXPECT_TRUE(cl.HasSwitch("other-switches"));
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EXPECT_TRUE(cl.HasSwitch("input-translation"));
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EXPECT_TRUE(cl.HasSwitch("quotes"));
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EXPECT_EQ("Crepe", cl.GetSwitchValueASCII("spaetzle"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("Foo"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("bar"));
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EXPECT_EQ("", cl.GetSwitchValueASCII("cruller"));
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EXPECT_EQ("--dog=canine --cat=feline", cl.GetSwitchValueASCII(
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"other-switches"));
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EXPECT_EQ("45--output-rotation", cl.GetSwitchValueASCII("input-translation"));
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EXPECT_EQ(kTricky, cl.GetSwitchValueNative("quotes"));
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const CommandLine::StringVector& args = cl.GetArgs();
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ASSERT_EQ(5U, args.size());
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std::vector<CommandLine::StringType>::const_iterator iter = args.begin();
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EXPECT_EQ(FILE_PATH_LITERAL("flim"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("FLAN"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("--"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("--not-a-switch"), *iter);
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++iter;
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EXPECT_EQ(FILE_PATH_LITERAL("in the time of submarines..."), *iter);
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++iter;
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EXPECT_TRUE(iter == args.end());
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// Check that a generated string produces an equivalent command line.
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CommandLine cl_duplicate = CommandLine::FromString(cl.GetCommandLineString());
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EXPECT_EQ(cl.GetCommandLineString(), cl_duplicate.GetCommandLineString());
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#endif
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}
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// Tests behavior with an empty input string.
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TEST(CommandLineTest, EmptyString) {
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#if defined(OS_WIN)
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CommandLine cl_from_string = CommandLine::FromString(L"");
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EXPECT_TRUE(cl_from_string.GetCommandLineString().empty());
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EXPECT_TRUE(cl_from_string.GetProgram().empty());
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EXPECT_EQ(1U, cl_from_string.argv().size());
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EXPECT_TRUE(cl_from_string.GetArgs().empty());
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#endif
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CommandLine cl_from_argv(0, NULL);
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EXPECT_TRUE(cl_from_argv.GetCommandLineString().empty());
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EXPECT_TRUE(cl_from_argv.GetProgram().empty());
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EXPECT_EQ(1U, cl_from_argv.argv().size());
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EXPECT_TRUE(cl_from_argv.GetArgs().empty());
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}
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TEST(CommandLineTest, GetArgumentsString) {
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static const FilePath::CharType kPath1[] =
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FILE_PATH_LITERAL("C:\\Some File\\With Spaces.ggg");
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static const FilePath::CharType kPath2[] =
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FILE_PATH_LITERAL("C:\\no\\spaces.ggg");
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static const char kFirstArgName[] = "first-arg";
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static const char kSecondArgName[] = "arg2";
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static const char kThirdArgName[] = "arg with space";
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static const char kFourthArgName[] = "nospace";
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CommandLine cl(CommandLine::NO_PROGRAM);
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cl.AppendSwitchPath(kFirstArgName, FilePath(kPath1));
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cl.AppendSwitchPath(kSecondArgName, FilePath(kPath2));
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cl.AppendArg(kThirdArgName);
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cl.AppendArg(kFourthArgName);
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#if defined(OS_WIN)
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CommandLine::StringType expected_first_arg(UTF8ToUTF16(kFirstArgName));
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CommandLine::StringType expected_second_arg(UTF8ToUTF16(kSecondArgName));
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CommandLine::StringType expected_third_arg(UTF8ToUTF16(kThirdArgName));
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CommandLine::StringType expected_fourth_arg(UTF8ToUTF16(kFourthArgName));
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#elif defined(OS_POSIX)
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CommandLine::StringType expected_first_arg(kFirstArgName);
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CommandLine::StringType expected_second_arg(kSecondArgName);
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CommandLine::StringType expected_third_arg(kThirdArgName);
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CommandLine::StringType expected_fourth_arg(kFourthArgName);
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#endif
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#if defined(OS_WIN)
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#define QUOTE_ON_WIN FILE_PATH_LITERAL("\"")
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#else
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#define QUOTE_ON_WIN FILE_PATH_LITERAL("")
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#endif // OS_WIN
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CommandLine::StringType expected_str;
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expected_str.append(FILE_PATH_LITERAL("--"))
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.append(expected_first_arg)
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.append(FILE_PATH_LITERAL("="))
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.append(QUOTE_ON_WIN)
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.append(kPath1)
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.append(QUOTE_ON_WIN)
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.append(FILE_PATH_LITERAL(" "))
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.append(FILE_PATH_LITERAL("--"))
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.append(expected_second_arg)
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.append(FILE_PATH_LITERAL("="))
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.append(QUOTE_ON_WIN)
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.append(kPath2)
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.append(QUOTE_ON_WIN)
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.append(FILE_PATH_LITERAL(" "))
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.append(QUOTE_ON_WIN)
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.append(expected_third_arg)
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.append(QUOTE_ON_WIN)
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.append(FILE_PATH_LITERAL(" "))
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.append(expected_fourth_arg);
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EXPECT_EQ(expected_str, cl.GetArgumentsString());
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}
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// Test methods for appending switches to a command line.
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TEST(CommandLineTest, AppendSwitches) {
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std::string switch1 = "switch1";
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std::string switch2 = "switch2";
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std::string value2 = "value";
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std::string switch3 = "switch3";
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std::string value3 = "a value with spaces";
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std::string switch4 = "switch4";
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std::string value4 = "\"a value with quotes\"";
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std::string switch5 = "quotes";
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CommandLine::StringType value5 = kTricky;
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CommandLine cl(FilePath(FILE_PATH_LITERAL("Program")));
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cl.AppendSwitch(switch1);
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cl.AppendSwitchASCII(switch2, value2);
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cl.AppendSwitchASCII(switch3, value3);
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cl.AppendSwitchASCII(switch4, value4);
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cl.AppendSwitchNative(switch5, value5);
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EXPECT_TRUE(cl.HasSwitch(switch1));
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EXPECT_TRUE(cl.HasSwitch(switch2));
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EXPECT_EQ(value2, cl.GetSwitchValueASCII(switch2));
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EXPECT_TRUE(cl.HasSwitch(switch3));
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EXPECT_EQ(value3, cl.GetSwitchValueASCII(switch3));
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EXPECT_TRUE(cl.HasSwitch(switch4));
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EXPECT_EQ(value4, cl.GetSwitchValueASCII(switch4));
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EXPECT_TRUE(cl.HasSwitch(switch5));
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EXPECT_EQ(value5, cl.GetSwitchValueNative(switch5));
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#if defined(OS_WIN)
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EXPECT_EQ(L"Program "
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L"--switch1 "
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L"--switch2=value "
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L"--switch3=\"a value with spaces\" "
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L"--switch4=\"\\\"a value with quotes\\\"\" "
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L"--quotes=\"" + kTrickyQuoted + L"\"",
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cl.GetCommandLineString());
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#endif
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}
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TEST(CommandLineTest, AppendSwitchesDashDash) {
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const CommandLine::CharType* raw_argv[] = { FILE_PATH_LITERAL("prog"),
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FILE_PATH_LITERAL("--"),
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FILE_PATH_LITERAL("--arg1") };
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CommandLine cl(arraysize(raw_argv), raw_argv);
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cl.AppendSwitch("switch1");
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cl.AppendSwitchASCII("switch2", "foo");
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cl.AppendArg("--arg2");
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EXPECT_EQ(FILE_PATH_LITERAL("prog --switch1 --switch2=foo -- --arg1 --arg2"),
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cl.GetCommandLineString());
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CommandLine::StringVector cl_argv = cl.argv();
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EXPECT_EQ(FILE_PATH_LITERAL("prog"), cl_argv[0]);
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EXPECT_EQ(FILE_PATH_LITERAL("--switch1"), cl_argv[1]);
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EXPECT_EQ(FILE_PATH_LITERAL("--switch2=foo"), cl_argv[2]);
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EXPECT_EQ(FILE_PATH_LITERAL("--"), cl_argv[3]);
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EXPECT_EQ(FILE_PATH_LITERAL("--arg1"), cl_argv[4]);
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EXPECT_EQ(FILE_PATH_LITERAL("--arg2"), cl_argv[5]);
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}
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// Tests that when AppendArguments is called that the program is set correctly
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// on the target CommandLine object and the switches from the source
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// CommandLine are added to the target.
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TEST(CommandLineTest, AppendArguments) {
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CommandLine cl1(FilePath(FILE_PATH_LITERAL("Program")));
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cl1.AppendSwitch("switch1");
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cl1.AppendSwitchASCII("switch2", "foo");
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CommandLine cl2(CommandLine::NO_PROGRAM);
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cl2.AppendArguments(cl1, true);
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EXPECT_EQ(cl1.GetProgram().value(), cl2.GetProgram().value());
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EXPECT_EQ(cl1.GetCommandLineString(), cl2.GetCommandLineString());
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CommandLine c1(FilePath(FILE_PATH_LITERAL("Program1")));
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c1.AppendSwitch("switch1");
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CommandLine c2(FilePath(FILE_PATH_LITERAL("Program2")));
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c2.AppendSwitch("switch2");
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c1.AppendArguments(c2, true);
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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());
|
||
|
|
CommandLine::StringType program_string(cl_program_path.GetProgram().value());
|
||
|
|
EXPECT_EQ('"', cmd_string[0]);
|
||
|
|
EXPECT_EQ(program_string, cmd_string.substr(1, program_string.length()));
|
||
|
|
EXPECT_EQ('"', cmd_string[program_string.length() + 1]);
|
||
|
|
}
|
||
|
|
#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);
|
||
|
|
}
|