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72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
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// Copyright 2015 The Crashpad Authors. All rights reserved.
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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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#ifndef CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
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#define CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
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#include <windows.h>
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#include <string>
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#include "util/win/scoped_handle.h"
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namespace crashpad {
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namespace test {
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//! \brief Creates a child process for testing. Uses gtest `ASSERT_*` to
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//! indicate failure. The child's output is passed through a pipe and is
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//! available via stdout_read_handle().
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class ChildLauncher {
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public:
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//! \brief Creates the object. \a executable will be escaped and prepended to
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//! \a command_line to build the command line of the child.
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ChildLauncher(const std::wstring& executable,
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const std::wstring& command_line);
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~ChildLauncher();
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//! \brief Starts the child process, after which the handle functions below
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//! will be valid.
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void Start();
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//! \brief The child process's `HANDLE`.
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HANDLE process_handle() const { return process_handle_.get(); }
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//! \brief The child process's main thread's `HANDLE`.
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HANDLE main_thread_handle() const { return main_thread_handle_.get(); }
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//! \brief The read end of a pipe attached to the child's stdout.
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HANDLE stdout_read_handle() const { return stdout_read_handle_.get(); }
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private:
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std::wstring executable_;
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std::wstring command_line_;
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ScopedKernelHANDLE process_handle_;
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ScopedKernelHANDLE main_thread_handle_;
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ScopedFileHANDLE stdout_read_handle_;
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};
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//! \brief Utility function for building escaped command lines.
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//!
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//! \param[in] argument Appended to \a command_line surrounded by properly
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//! escaped quotation marks, if necessary.
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//! \param[inout] command_line The command line being constructed.
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void AppendCommandLineArgument(const std::wstring& argument,
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std::wstring* command_line);
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} // namespace test
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} // namespace crashpad
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#endif // CRASHPAD_TEST_WIN_CHILD_LAUNCHER_H_
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