test: Move util/test to its own top-level directory, test

util/test/scoped_temp_dir.h

-// 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.
-
-#ifndef CRASHPAD_UTIL_TEST_SCOPED_TEMP_DIR_
-#define CRASHPAD_UTIL_TEST_SCOPED_TEMP_DIR_
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-
-namespace crashpad {
-namespace test {
-
-//! \brief A RAII object that creates a temporary directory for testing.
-//!
-//! Upon construction, a temporary directory will be created. Failure to create
-//! the directory is fatal. On destruction, the directory and all its contents
-//! will be removed.
-class ScopedTempDir {
- public:
-  ScopedTempDir();
-  ~ScopedTempDir();
-
-  //! \brief Returns the path of the temporary directory.
-  //!
-  //! \return The temporary directory path.
-  const base::FilePath& path() const { return path_; }
-
-  //! \brief Moves the temporary directory to a new temporary location.
-  void Rename();
-
- private:
-  //! \brief Creates the temporary directory and asserts success of the
-  //!     operation.
-  static base::FilePath CreateTemporaryDirectory();
-
-  //! \brief Removes all files and subdirectories at the given \a path,
-  //!     including the \a path itself.
-  //!
-  //! Failures are recorded by gtest expectations.
-  //!
-  //! \param[in] path The path to delete, along with its contents. This must
-  //!     reference a directory.
-  static void RecursivelyDeleteTemporaryDirectory(const base::FilePath& path);
-
-  base::FilePath path_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedTempDir);
-};
-
-}  // namespace test
-}  // namespace crashpad
-
-#endif  // CRASHPAD_UTIL_TEST_SCOPED_TEMP_DIR_