2023-01-28 04:54:20 +00:00
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// Copyright 2015 The Crashpad Authors
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2022-04-02 01:21:55 +00:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/win/command_line.h"
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#include <windows.h>
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#include <shellapi.h>
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#include <sys/types.h>
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2022-08-16 00:48:53 +00:00
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#include <iterator>
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2022-04-02 01:21:55 +00:00
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#include "base/scoped_generic.h"
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#include "gtest/gtest.h"
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#include "test/errors.h"
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#include "util/win/scoped_local_alloc.h"
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namespace crashpad {
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namespace test {
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namespace {
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// Calls AppendCommandLineArgument() for every argument in argv, then calls
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// CommandLineToArgvW() to decode the string into a vector again, and compares
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// the input and output.
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void AppendCommandLineArgumentTest(size_t argc, const wchar_t* const argv[]) {
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std::wstring command_line;
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for (size_t index = 0; index < argc; ++index) {
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AppendCommandLineArgument(argv[index], &command_line);
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}
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int test_argc;
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wchar_t** test_argv = CommandLineToArgvW(command_line.c_str(), &test_argc);
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ASSERT_TRUE(test_argv) << ErrorMessage("CommandLineToArgvW");
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ScopedLocalAlloc test_argv_owner(test_argv);
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ASSERT_EQ(test_argc, static_cast<int>(argc));
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for (size_t index = 0; index < argc; ++index) {
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EXPECT_STREQ(argv[index], test_argv[index]) << "index " << index;
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}
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EXPECT_FALSE(test_argv[argc]);
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}
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TEST(CommandLine, AppendCommandLineArgument) {
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// Most of these test cases come from
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// https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/,
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// which was also a reference for the implementation of
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// AppendCommandLineArgument().
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{
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SCOPED_TRACE("simple");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"argument 1",
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L"argument 2",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("path with spaces");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"argument1",
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L"argument 2",
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L"\\some\\path with\\spaces",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("argument with embedded quotation marks");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"argument1",
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L"she said, \"you had me at hello\"",
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L"\\some\\path with\\spaces",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("argument with unbalanced quotation marks");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"argument1",
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L"argument\"2",
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L"argument3",
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L"argument4",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("argument ending with backslash");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"\\some\\directory with\\spaces\\",
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L"argument2",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("empty argument");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"",
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L"argument2",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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{
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SCOPED_TRACE("funny nonprintable characters");
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static constexpr const wchar_t* kArguments[] = {
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L"child.exe",
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L"argument 1",
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L"argument\t2",
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L"argument\n3",
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L"argument\v4",
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L"argument\"5",
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L" ",
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L"\t",
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L"\n",
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L"\v",
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L"\"",
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L" x",
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L"\tx",
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L"\nx",
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L"\vx",
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L"\"x",
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L"x ",
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L"x\t",
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L"x\n",
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L"x\v",
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L"x\"",
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L" ",
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L"\t\t",
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L"\n\n",
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L"\v\v",
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L"\"\"",
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L" \t\n\v\"",
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};
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2022-08-16 00:48:53 +00:00
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AppendCommandLineArgumentTest(std::size(kArguments), kArguments);
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2022-04-02 01:21:55 +00:00
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}
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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