| Index: util/test/multiprocess_exec_win.cc
|
| diff --git a/util/test/multiprocess_exec_win.cc b/util/test/multiprocess_exec_win.cc
|
| deleted file mode 100644
|
| index afd79b6046a869f70c8fe83aae4ecaee944aa4d7..0000000000000000000000000000000000000000
|
| --- a/util/test/multiprocess_exec_win.cc
|
| +++ /dev/null
|
| @@ -1,206 +0,0 @@
|
| -// Copyright 2015 The Crashpad Authors. All rights reserved.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
|
| -// you may not use this file except in compliance with the License.
|
| -// You may obtain a copy of the License at
|
| -//
|
| -// http://www.apache.org/licenses/LICENSE-2.0
|
| -//
|
| -// Unless required by applicable law or agreed to in writing, software
|
| -// distributed under the License is distributed on an "AS IS" BASIS,
|
| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -// See the License for the specific language governing permissions and
|
| -// limitations under the License.
|
| -
|
| -#include "util/test/multiprocess_exec.h"
|
| -
|
| -#include "base/logging.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "gtest/gtest.h"
|
| -
|
| -namespace crashpad {
|
| -namespace test {
|
| -
|
| -namespace {
|
| -
|
| -// Ref: http://blogs.msdn.com/b/twistylittlepassagesallalike/archive/2011/04/23/everyone-quotes-arguments-the-wrong-way.aspx
|
| -void AppendCommandLineArgument(const std::wstring& argument,
|
| - std::wstring* command_line) {
|
| - // Don't bother quoting if unnecessary.
|
| - if (!argument.empty() &&
|
| - argument.find_first_of(L" \t\n\v\"") == std::wstring::npos) {
|
| - command_line->append(argument);
|
| - } else {
|
| - command_line->push_back(L'"');
|
| - for (std::wstring::const_iterator i = argument.begin();; ++i) {
|
| - size_t backslash_count = 0;
|
| - while (i != argument.end() && *i == L'\\') {
|
| - ++i;
|
| - ++backslash_count;
|
| - }
|
| - if (i == argument.end()) {
|
| - // Escape all backslashes, but let the terminating double quotation mark
|
| - // we add below be interpreted as a metacharacter.
|
| - command_line->append(backslash_count * 2, L'\\');
|
| - break;
|
| - } else if (*i == L'"') {
|
| - // Escape all backslashes and the following double quotation mark.
|
| - command_line->append(backslash_count * 2 + 1, L'\\');
|
| - command_line->push_back(*i);
|
| - } else {
|
| - // Backslashes aren't special here.
|
| - command_line->append(backslash_count, L'\\');
|
| - command_line->push_back(*i);
|
| - }
|
| - }
|
| - command_line->push_back(L'"');
|
| - }
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -namespace internal {
|
| -
|
| -struct MultiprocessInfo {
|
| - MultiprocessInfo() {}
|
| - ScopedFileHANDLE pipe_c2p_read;
|
| - ScopedFileHANDLE pipe_c2p_write;
|
| - ScopedFileHANDLE pipe_p2c_read;
|
| - ScopedFileHANDLE pipe_p2c_write;
|
| - PROCESS_INFORMATION process_info;
|
| -};
|
| -
|
| -} // namespace internal
|
| -
|
| -Multiprocess::Multiprocess()
|
| - : info_(nullptr),
|
| - code_(EXIT_SUCCESS),
|
| - reason_(kTerminationNormal) {
|
| -}
|
| -
|
| -void Multiprocess::Run() {
|
| - // Set up and spawn the child process.
|
| - ASSERT_NO_FATAL_FAILURE(PreFork());
|
| - RunChild();
|
| -
|
| - // And then run the parent actions in this process.
|
| - RunParent();
|
| -
|
| - // Reap the child.
|
| - WaitForSingleObject(info_->process_info.hProcess, INFINITE);
|
| - CloseHandle(info_->process_info.hThread);
|
| - CloseHandle(info_->process_info.hProcess);
|
| -}
|
| -
|
| -Multiprocess::~Multiprocess() {
|
| - delete info_;
|
| -}
|
| -
|
| -void Multiprocess::PreFork() {
|
| - NOTREACHED();
|
| -}
|
| -
|
| -FileHandle Multiprocess::ReadPipeHandle() const {
|
| - // This is the parent case, it's stdin in the child.
|
| - return info_->pipe_c2p_read.get();
|
| -}
|
| -
|
| -FileHandle Multiprocess::WritePipeHandle() const {
|
| - // This is the parent case, it's stdout in the child.
|
| - return info_->pipe_p2c_write.get();
|
| -}
|
| -
|
| -void Multiprocess::CloseReadPipe() {
|
| - info_->pipe_c2p_read.reset();
|
| -}
|
| -
|
| -void Multiprocess::CloseWritePipe() {
|
| - info_->pipe_p2c_write.reset();
|
| -}
|
| -
|
| -void Multiprocess::RunParent() {
|
| - MultiprocessParent();
|
| -
|
| - info_->pipe_c2p_read.reset();
|
| - info_->pipe_p2c_write.reset();
|
| -}
|
| -
|
| -void Multiprocess::RunChild() {
|
| - MultiprocessChild();
|
| -
|
| - info_->pipe_c2p_write.reset();
|
| - info_->pipe_p2c_read.reset();
|
| -}
|
| -
|
| -MultiprocessExec::MultiprocessExec()
|
| - : Multiprocess(), command_(), arguments_(), command_line_() {
|
| -}
|
| -
|
| -void MultiprocessExec::SetChildCommand(
|
| - const std::string& command,
|
| - const std::vector<std::string>* arguments) {
|
| - command_ = command;
|
| - if (arguments) {
|
| - arguments_ = *arguments;
|
| - } else {
|
| - arguments_.clear();
|
| - }
|
| -}
|
| -
|
| -MultiprocessExec::~MultiprocessExec() {
|
| -}
|
| -
|
| -void MultiprocessExec::PreFork() {
|
| - ASSERT_FALSE(command_.empty());
|
| -
|
| - command_line_.clear();
|
| - AppendCommandLineArgument(base::UTF8ToUTF16(command_), &command_line_);
|
| - for (size_t i = 0; i < arguments_.size(); ++i) {
|
| - command_line_ += L" ";
|
| - AppendCommandLineArgument(base::UTF8ToUTF16(arguments_[i]), &command_line_);
|
| - }
|
| -
|
| - // Make pipes for child-to-parent and parent-to-child communication. Mark them
|
| - // as inheritable via the SECURITY_ATTRIBUTES, but use SetHandleInformation to
|
| - // ensure that the parent sides are not inherited.
|
| - ASSERT_EQ(nullptr, info());
|
| - set_info(new internal::MultiprocessInfo());
|
| -
|
| - SECURITY_ATTRIBUTES security_attributes = {0};
|
| - security_attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
|
| - security_attributes.bInheritHandle = TRUE;
|
| -
|
| - HANDLE c2p_read, c2p_write;
|
| - PCHECK(CreatePipe(&c2p_read, &c2p_write, &security_attributes, 0));
|
| - PCHECK(SetHandleInformation(c2p_read, HANDLE_FLAG_INHERIT, 0));
|
| - info()->pipe_c2p_read.reset(c2p_read);
|
| - info()->pipe_c2p_write.reset(c2p_write);
|
| -
|
| - HANDLE p2c_read, p2c_write;
|
| - PCHECK(CreatePipe(&p2c_read, &p2c_write, &security_attributes, 0));
|
| - PCHECK(SetHandleInformation(p2c_write, HANDLE_FLAG_INHERIT, 0));
|
| - info()->pipe_p2c_read.reset(p2c_read);
|
| - info()->pipe_p2c_write.reset(p2c_write);
|
| -}
|
| -
|
| -void MultiprocessExec::MultiprocessChild() {
|
| - STARTUPINFO startup_info = {0};
|
| - startup_info.cb = sizeof(startup_info);
|
| - startup_info.hStdInput = info()->pipe_p2c_read.get();
|
| - startup_info.hStdOutput = info()->pipe_c2p_write.get();
|
| - startup_info.hStdError = GetStdHandle(STD_ERROR_HANDLE);
|
| - startup_info.dwFlags = STARTF_USESTDHANDLES;
|
| - PCHECK(CreateProcess(base::UTF8ToUTF16(command_).c_str(),
|
| - &command_line_[0], // This cannot be constant, per MSDN.
|
| - nullptr,
|
| - nullptr,
|
| - TRUE,
|
| - 0,
|
| - nullptr,
|
| - nullptr,
|
| - &startup_info,
|
| - &info()->process_info));
|
| -}
|
| -
|
| -} // namespace test
|
| -} // namespace crashpad
|
|
|