verify_msg_exp_test.cpp 3.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
  1. //
  2. // verify_msg_exp_test.cpp - tests BOOST_VERIFY_MSG expansion
  3. //
  4. // Copyright (c) 2014 Peter Dimov
  5. //
  6. // Distributed under the Boost Software License, Version 1.0.
  7. // See accompanying file LICENSE_1_0.txt or copy at
  8. // http://www.boost.org/LICENSE_1_0.txt
  9. //
  10. #include <boost/config.hpp>
  11. #include <boost/current_function.hpp>
  12. #include <boost/detail/lightweight_test.hpp>
  13. #include <string>
  14. // default case, !NDEBUG
  15. // BOOST_VERIFY_MSG(x,"m") -> BOOST_ASSERT_MSG(x,"m")
  16. #undef NDEBUG
  17. #include <boost/assert.hpp>
  18. #undef BOOST_ASSERT_MSG
  19. void test_default()
  20. {
  21. std::string v1 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x1, m1));
  22. BOOST_TEST_EQ( v1, "BOOST_ASSERT_MSG(x1,m1)" );
  23. }
  24. // default case, NDEBUG
  25. // BOOST_VERIFY_MSG(x,"m") -> ((void)(x))
  26. #define NDEBUG
  27. #include <boost/assert.hpp>
  28. void test_default_ndebug()
  29. {
  30. std::string v2 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x2, m2));
  31. BOOST_TEST_EQ( v2, "((void)(x2))" );
  32. }
  33. // BOOST_DISABLE_ASSERTS, !NDEBUG
  34. // BOOST_VERIFY_MSG(x,"m") -> ((void)(x))
  35. #define BOOST_DISABLE_ASSERTS
  36. #undef NDEBUG
  37. #include <boost/assert.hpp>
  38. void test_disabled()
  39. {
  40. std::string v3 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x3, "m3"));
  41. BOOST_TEST_EQ( v3, "((void)(x3))" );
  42. }
  43. // BOOST_DISABLE_ASSERTS, NDEBUG
  44. // BOOST_VERIFY_MSG(x,"m") -> ((void)(x))
  45. #define NDEBUG
  46. #include <boost/assert.hpp>
  47. void test_disabled_ndebug()
  48. {
  49. std::string v4 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x4, "m4"));
  50. BOOST_TEST_EQ( v4, "((void)(x4))" );
  51. }
  52. #undef BOOST_DISABLE_ASSERTS
  53. // BOOST_ENABLE_ASSERT_HANDLER, !NDEBUG
  54. // BOOST_VERIFY_MSG(x,m) -> BOOST_ASSERT_MSG(x,m)
  55. #define BOOST_ENABLE_ASSERT_HANDLER
  56. #undef NDEBUG
  57. #include <boost/assert.hpp>
  58. #undef BOOST_ASSERT_MSG
  59. void test_handler()
  60. {
  61. std::string v5 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x5, m5));
  62. BOOST_TEST_EQ( v5, "BOOST_ASSERT_MSG(x5,m5)" );
  63. }
  64. // BOOST_ENABLE_ASSERT_HANDLER, NDEBUG
  65. // BOOST_VERIFY_MSG(x,n) -> BOOST_ASSERT_MSG(x,m)
  66. #define NDEBUG
  67. #include <boost/assert.hpp>
  68. #undef BOOST_ASSERT_MSG
  69. void test_handler_ndebug()
  70. {
  71. std::string v6 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x6, m6));
  72. BOOST_TEST_EQ( v6, "BOOST_ASSERT_MSG(x6,m6)" );
  73. }
  74. #undef BOOST_ENABLE_ASSERT_HANDLER
  75. // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG
  76. // BOOST_VERIFY_MSG(x,n) -> BOOST_ASSERT_MSG(x,m)
  77. #define BOOST_ENABLE_ASSERT_DEBUG_HANDLER
  78. #undef NDEBUG
  79. #include <boost/assert.hpp>
  80. #undef BOOST_ASSERT_MSG
  81. void test_debug_handler()
  82. {
  83. std::string v7 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x7, m7));
  84. BOOST_TEST_EQ( v7, "BOOST_ASSERT_MSG(x7,m7)" );
  85. }
  86. // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG
  87. // BOOST_VERIFY_MSG(x,"m") -> ((void)(x))
  88. #define NDEBUG
  89. #include <boost/assert.hpp>
  90. void test_debug_handler_ndebug()
  91. {
  92. std::string v8 = BOOST_STRINGIZE(BOOST_VERIFY_MSG(x8, "m8"));
  93. BOOST_TEST_EQ( v8, "((void)(x8))" );
  94. }
  95. #undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER
  96. int main()
  97. {
  98. test_default();
  99. test_default_ndebug();
  100. test_disabled();
  101. test_disabled_ndebug();
  102. test_handler();
  103. test_handler_ndebug();
  104. test_debug_handler();
  105. test_debug_handler_ndebug();
  106. return boost::report_errors();
  107. }