gmock-port.h 4.7 KB

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  1. // Copyright 2008, Google Inc.
  2. // All rights reserved.
  3. //
  4. // Redistribution and use in source and binary forms, with or without
  5. // modification, are permitted provided that the following conditions are
  6. // met:
  7. //
  8. // * Redistributions of source code must retain the above copyright
  9. // notice, this list of conditions and the following disclaimer.
  10. // * Redistributions in binary form must reproduce the above
  11. // copyright notice, this list of conditions and the following disclaimer
  12. // in the documentation and/or other materials provided with the
  13. // distribution.
  14. // * Neither the name of Google Inc. nor the names of its
  15. // contributors may be used to endorse or promote products derived from
  16. // this software without specific prior written permission.
  17. //
  18. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. // Low-level types and utilities for porting Google Mock to various
  30. // platforms. All macros ending with _ and symbols defined in an
  31. // internal namespace are subject to change without notice. Code
  32. // outside Google Mock MUST NOT USE THEM DIRECTLY. Macros that don't
  33. // end with _ are part of Google Mock's public API and can be used by
  34. // code outside Google Mock.
  35. // IWYU pragma: private, include "gmock/gmock.h"
  36. // IWYU pragma: friend gmock/.*
  37. #ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
  38. #define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
  39. #include <assert.h>
  40. #include <stdlib.h>
  41. #include <cstdint>
  42. #include <iostream>
  43. // Most of the utilities needed for porting Google Mock are also
  44. // required for Google Test and are defined in gtest-port.h.
  45. //
  46. // Note to maintainers: to reduce code duplication, prefer adding
  47. // portability utilities to Google Test's gtest-port.h instead of
  48. // here, as Google Mock depends on Google Test. Only add a utility
  49. // here if it's truly specific to Google Mock.
  50. #include "gtest/internal/gtest-port.h"
  51. #include "gmock/internal/custom/gmock-port.h"
  52. // For MS Visual C++, check the compiler version. At least VS 2015 is
  53. // required to compile Google Mock.
  54. #if defined(_MSC_VER) && _MSC_VER < 1900
  55. # error "At least Visual C++ 2015 (14.0) is required to compile Google Mock."
  56. #endif
  57. // Macro for referencing flags. This is public as we want the user to
  58. // use this syntax to reference Google Mock flags.
  59. #define GMOCK_FLAG(name) FLAGS_gmock_##name
  60. #if !defined(GMOCK_DECLARE_bool_)
  61. // Macros for declaring flags.
  62. #define GMOCK_DECLARE_bool_(name) \
  63. namespace testing { \
  64. GTEST_API_ extern bool GMOCK_FLAG(name); \
  65. } static_assert(true, "no-op to require trailing semicolon")
  66. #define GMOCK_DECLARE_int32_(name) \
  67. namespace testing { \
  68. GTEST_API_ extern int32_t GMOCK_FLAG(name); \
  69. } static_assert(true, "no-op to require trailing semicolon")
  70. #define GMOCK_DECLARE_string_(name) \
  71. namespace testing { \
  72. GTEST_API_ extern ::std::string GMOCK_FLAG(name); \
  73. } static_assert(true, "no-op to require trailing semicolon")
  74. // Macros for defining flags.
  75. #define GMOCK_DEFINE_bool_(name, default_val, doc) \
  76. namespace testing { \
  77. GTEST_API_ bool GMOCK_FLAG(name) = (default_val); \
  78. } static_assert(true, "no-op to require trailing semicolon")
  79. #define GMOCK_DEFINE_int32_(name, default_val, doc) \
  80. namespace testing { \
  81. GTEST_API_ int32_t GMOCK_FLAG(name) = (default_val); \
  82. } static_assert(true, "no-op to require trailing semicolon")
  83. #define GMOCK_DEFINE_string_(name, default_val, doc) \
  84. namespace testing { \
  85. GTEST_API_ ::std::string GMOCK_FLAG(name) = (default_val); \
  86. } static_assert(true, "no-op to require trailing semicolon")
  87. #endif // !defined(GMOCK_DECLARE_bool_)
  88. #if !defined(GMOCK_FLAG_GET)
  89. #define GMOCK_FLAG_GET(name) ::testing::GMOCK_FLAG(name)
  90. #define GMOCK_FLAG_SET(name, value) (void)(::testing::GMOCK_FLAG(name) = value)
  91. #endif // !defined(GMOCK_FLAG_GET)
  92. #endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_