chromium/third_party/breakpad/breakpad/src/common/tests/file_utils.h

// Copyright 2011 Google LLC
//
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// modification, are permitted provided that the following conditions are
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//
//     * Redistributions of source code must retain the above copyright
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// file_utils.h: Define utility functions for file manipulation, which
// are used for testing.

#ifndef COMMON_TESTS_FILE_UTILS_H_
#define COMMON_TESTS_FILE_UTILS_H_

#include <string>

namespace google_breakpad {

// Copies a file from |from_path| to |to_path|. Returns true on success.
bool CopyFile(const std::string& from_path, const std::string& to_path);
bool CopyFile(const char* from_path, const char* to_path);

// Reads the content of a file at |path| into |buffer|. |buffer_size| specifies
// the size of |buffer| in bytes and returns the number of bytes read from the
// file on success. Returns true on success.
bool ReadFile(const char* path, void* buffer, ssize_t* buffer_size);

// Writes |buffer_size| bytes of the content in |buffer| to a file at |path|.
// Returns true on success.
bool WriteFile(const char* path, const void* buffer, size_t buffer_size);

}  // namespace google_breakpad

#endif  // COMMON_TESTS_FILE_UTILS_H_