is_integral_test.cpp 9.3 KB

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  1. // (C) Copyright John Maddock 2000.
  2. // Use, modification and distribution are subject to the
  3. // Boost Software License, Version 1.0. (See accompanying file
  4. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. #ifdef TEST_STD
  6. # include <type_traits>
  7. #else
  8. # include <boost/type_traits/is_integral.hpp>
  9. #endif
  10. #include "test.hpp"
  11. #include "check_integral_constant.hpp"
  12. TT_TEST_BEGIN(is_integral)
  13. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<bool>::value, true);
  14. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<bool const>::value, true);
  15. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<bool volatile>::value, true);
  16. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<bool const volatile>::value, true);
  17. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<signed char>::value, true);
  18. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<signed char const>::value, true);
  19. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<signed char volatile>::value, true);
  20. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<signed char const volatile>::value, true);
  21. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned char>::value, true);
  22. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char>::value, true);
  23. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned char const>::value, true);
  24. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char const>::value, true);
  25. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned char volatile>::value, true);
  26. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char volatile>::value, true);
  27. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned char const volatile>::value, true);
  28. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char const volatile>::value, true);
  29. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned short>::value, true);
  30. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<short>::value, true);
  31. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned short const>::value, true);
  32. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<short const>::value, true);
  33. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned short volatile>::value, true);
  34. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<short volatile>::value, true);
  35. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned short const volatile>::value, true);
  36. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<short const volatile>::value, true);
  37. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned int>::value, true);
  38. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int>::value, true);
  39. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned int const>::value, true);
  40. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int const>::value, true);
  41. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned int volatile>::value, true);
  42. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int volatile>::value, true);
  43. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned int const volatile>::value, true);
  44. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int const volatile>::value, true);
  45. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned long>::value, true);
  46. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<long>::value, true);
  47. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned long const>::value, true);
  48. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<long const>::value, true);
  49. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned long volatile>::value, true);
  50. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<long volatile>::value, true);
  51. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned long const volatile>::value, true);
  52. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<long const volatile>::value, true);
  53. #ifdef BOOST_HAS_LONG_LONG
  54. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::ulong_long_type>::value, true);
  55. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::long_long_type>::value, true);
  56. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::ulong_long_type const>::value, true);
  57. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::long_long_type const>::value, true);
  58. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::ulong_long_type volatile>::value, true);
  59. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::long_long_type volatile>::value, true);
  60. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::ulong_long_type const volatile>::value, true);
  61. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral< ::boost::long_long_type const volatile>::value, true);
  62. #endif
  63. #ifdef BOOST_HAS_MS_INT64
  64. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int8>::value, true);
  65. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int8>::value, true);
  66. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int8 const>::value, true);
  67. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int8 const>::value, true);
  68. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int8 volatile>::value, true);
  69. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int8 volatile>::value, true);
  70. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int8 const volatile>::value, true);
  71. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int8 const volatile>::value, true);
  72. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int16>::value, true);
  73. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int16>::value, true);
  74. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int16 const>::value, true);
  75. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int16 const>::value, true);
  76. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int16 volatile>::value, true);
  77. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int16 volatile>::value, true);
  78. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int16 const volatile>::value, true);
  79. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int16 const volatile>::value, true);
  80. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int32>::value, true);
  81. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int32>::value, true);
  82. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int32 const>::value, true);
  83. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int32 const>::value, true);
  84. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int32 volatile>::value, true);
  85. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int32 volatile>::value, true);
  86. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int32 const volatile>::value, true);
  87. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int32 const volatile>::value, true);
  88. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int64>::value, true);
  89. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int64>::value, true);
  90. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int64 const>::value, true);
  91. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int64 const>::value, true);
  92. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int64 volatile>::value, true);
  93. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int64 volatile>::value, true);
  94. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<unsigned __int64 const volatile>::value, true);
  95. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<__int64 const volatile>::value, true);
  96. #endif
  97. #ifdef BOOST_HAS_INT128
  98. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::uint128_type>::value, true);
  99. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::int128_type>::value, true);
  100. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::uint128_type const>::value, true);
  101. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::int128_type const>::value, true);
  102. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::uint128_type volatile>::value, true);
  103. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::int128_type volatile>::value, true);
  104. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::uint128_type const volatile>::value, true);
  105. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<boost::int128_type const volatile>::value, true);
  106. #endif
  107. //
  108. // cases that should not be true:
  109. //
  110. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<void>::value, false);
  111. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<float>::value, false);
  112. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<UDT>::value, false);
  113. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<test_abc1>::value, false);
  114. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<empty_UDT>::value, false);
  115. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int*>::value, false);
  116. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int&>::value, false);
  117. #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  118. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int&&>::value, false);
  119. #endif
  120. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<const int&>::value, false);
  121. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<int[2]>::value, false);
  122. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<test_abc1>::value, false);
  123. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<foo0_t>::value, false);
  124. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<foo1_t>::value, false);
  125. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<foo2_t>::value, false);
  126. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<foo3_t>::value, false);
  127. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<foo4_t>::value, false);
  128. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<incomplete_type>::value, false);
  129. #ifndef BOOST_NO_CXX11_CHAR16_T
  130. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char16_t>::value, true);
  131. #endif
  132. #ifndef BOOST_NO_CXX11_CHAR32_T
  133. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_integral<char32_t>::value, true);
  134. #endif
  135. TT_TEST_END