| // Copyright 2017 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. |
| |
| #ifndef CRASHPAD_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_ |
| #define CRASHPAD_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_ |
| |
| #include <wchar.h> |
| #include <windows.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "test/scoped_temp_dir.h" |
| #include "test/win/win_multiprocess.h" |
| |
| namespace crashpad { |
| namespace test { |
| |
| //! \brief Manages a multiprocess test on Windows with a parent-created |
| //! temporary directory. |
| //! |
| //! This class creates a temp directory in the parent process for the use of |
| //! the subprocess and its children. To ensure a raceless rundown, it waits on |
| //! the child process and any processes directly created by the child before |
| //! deleting the temporary directory. |
| class WinMultiprocessWithTempDir : public WinMultiprocess { |
| public: |
| WinMultiprocessWithTempDir(); |
| |
| protected: |
| void WinMultiprocessParentBeforeChild() override; |
| void WinMultiprocessParentAfterChild(HANDLE child) override; |
| |
| //! \brief Returns the path of the temp directory. |
| base::FilePath GetTempDirPath() const; |
| |
| private: |
| class ScopedEnvironmentVariable { |
| public: |
| explicit ScopedEnvironmentVariable(const wchar_t* name); |
| ~ScopedEnvironmentVariable(); |
| |
| std::wstring GetValue() const; |
| |
| // Sets this environment variable to |new_value|. If |new_value| is nullptr |
| // this environment variable will be undefined. |
| void SetValue(const wchar_t* new_value) const; |
| |
| private: |
| std::wstring GetValueImpl(bool* is_defined) const; |
| |
| std::wstring original_value_; |
| const wchar_t* name_; |
| bool was_defined_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedEnvironmentVariable); |
| }; |
| |
| std::unique_ptr<ScopedTempDir> temp_dir_; |
| ScopedEnvironmentVariable temp_dir_env_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WinMultiprocessWithTempDir); |
| }; |
| |
| } // namespace test |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_TEST_WIN_WIN_MULTIPROCESS_WITH_TEMPDIR_H_ |