/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/testing/googletest.h

http://github.com/tomahawk-player/tomahawk · C++ Header · 98 lines · 30 code · 17 blank · 51 comment · 0 complexity · 3dd61dd97489e20cc67962e8095b49c2 MD5 · raw file

  1. // Protocol Buffers - Google's data interchange format
  2. // Copyright 2008 Google Inc. All rights reserved.
  3. // http://code.google.com/p/protobuf/
  4. //
  5. // Redistribution and use in source and binary forms, with or without
  6. // modification, are permitted provided that the following conditions are
  7. // met:
  8. //
  9. // * Redistributions of source code must retain the above copyright
  10. // notice, this list of conditions and the following disclaimer.
  11. // * Redistributions in binary form must reproduce the above
  12. // copyright notice, this list of conditions and the following disclaimer
  13. // in the documentation and/or other materials provided with the
  14. // distribution.
  15. // * Neither the name of Google Inc. nor the names of its
  16. // contributors may be used to endorse or promote products derived from
  17. // this software without specific prior written permission.
  18. //
  19. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. // Author: kenton@google.com (Kenton Varda)
  31. // emulates google3/testing/base/public/googletest.h
  32. #ifndef GOOGLE_PROTOBUF_GOOGLETEST_H__
  33. #define GOOGLE_PROTOBUF_GOOGLETEST_H__
  34. #include <vector>
  35. #include <google/protobuf/stubs/common.h>
  36. namespace google {
  37. namespace protobuf {
  38. // When running unittests, get the directory containing the source code.
  39. string TestSourceDir();
  40. // When running unittests, get a directory where temporary files may be
  41. // placed.
  42. string TestTempDir();
  43. // Capture all text written to stdout or stderr.
  44. void CaptureTestStdout();
  45. void CaptureTestStderr();
  46. // Stop capturing stdout or stderr and return the text captured.
  47. string GetCapturedTestStdout();
  48. string GetCapturedTestStderr();
  49. // For use with ScopedMemoryLog::GetMessages(). Inside Google the LogLevel
  50. // constants don't have the LOGLEVEL_ prefix, so the code that used
  51. // ScopedMemoryLog refers to LOGLEVEL_ERROR as just ERROR.
  52. #undef ERROR // defend against promiscuous windows.h
  53. static const LogLevel ERROR = LOGLEVEL_ERROR;
  54. // Receives copies of all LOG(ERROR) messages while in scope. Sample usage:
  55. // {
  56. // ScopedMemoryLog log; // constructor registers object as a log sink
  57. // SomeRoutineThatMayLogMessages();
  58. // const vector<string>& warnings = log.GetMessages(ERROR);
  59. // } // destructor unregisters object as a log sink
  60. // This is a dummy implementation which covers only what is used by protocol
  61. // buffer unit tests.
  62. class ScopedMemoryLog {
  63. public:
  64. ScopedMemoryLog();
  65. virtual ~ScopedMemoryLog();
  66. // Fetches all messages logged. The internal version of this class
  67. // would only fetch messages at the given security level, but the protobuf
  68. // open source version ignores the argument since we always pass ERROR
  69. // anyway.
  70. const vector<string>& GetMessages(LogLevel dummy) const;
  71. private:
  72. vector<string> messages_;
  73. LogHandler* old_handler_;
  74. static void HandleLog(LogLevel level, const char* filename, int line,
  75. const string& message);
  76. static ScopedMemoryLog* active_log_;
  77. GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ScopedMemoryLog);
  78. };
  79. } // namespace protobuf
  80. } // namespace google
  81. #endif // GOOGLE_PROTOBUF_GOOGLETEST_H__