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28  
29  // file_utils.h: Define utility functions for file manipulation, which
30  // are used for testing.
31  
32  #ifndef COMMON_TESTS_FILE_UTILS_H_
33  #define COMMON_TESTS_FILE_UTILS_H_
34  
35  #include <string>
36  
37  namespace google_breakpad {
38  
39  // Copies a file from |from_path| to |to_path|. Returns true on success.
40  bool CopyFile(const std::string& from_path, const std::string& to_path);
41  bool CopyFile(const char* from_path, const char* to_path);
42  
43  // Reads the content of a file at |path| into |buffer|. |buffer_size| specifies
44  // the size of |buffer| in bytes and returns the number of bytes read from the
45  // file on success. Returns true on success.
46  bool ReadFile(const char* path, void* buffer, ssize_t* buffer_size);
47  
48  // Writes |buffer_size| bytes of the content in |buffer| to a file at |path|.
49  // Returns true on success.
50  bool WriteFile(const char* path, const void* buffer, size_t buffer_size);
51  
52  }  // namespace google_breakpad
53  
54  #endif  // COMMON_TESTS_FILE_UTILS_H_