tricky_function_type_test.cpp 6.0 KB

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  1. // (C) Copyright John Maddock 2002.
  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_function.hpp>
  9. # include <boost/type_traits/is_float.hpp>
  10. # include <boost/type_traits/is_enum.hpp>
  11. # include <boost/type_traits/is_class.hpp>
  12. # include <boost/type_traits/is_scalar.hpp>
  13. # include <boost/type_traits/is_pod.hpp>
  14. # include <boost/type_traits/has_trivial_constructor.hpp>
  15. # include <boost/type_traits/has_trivial_copy.hpp>
  16. # include <boost/type_traits/has_trivial_assign.hpp>
  17. # include <boost/type_traits/has_trivial_destructor.hpp>
  18. # include <boost/type_traits/is_compound.hpp>
  19. # include <boost/type_traits/is_base_of.hpp>
  20. # include <boost/type_traits/is_convertible.hpp>
  21. #endif
  22. #include "test.hpp"
  23. #include "check_integral_constant.hpp"
  24. TT_TEST_BEGIN(tricky_function_type_test)
  25. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<const int&>::value, false);
  26. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<int (&)(int)>::value, false);
  27. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo0_t>::value, false);
  28. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<foo0_t>::value, false);
  29. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scalar<foo0_t>::value, false);
  30. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo0_t>::value, false);
  31. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_compound<foo0_t>::value, true);
  32. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<foo0_t>::value, false);
  33. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<foo0_t>::value, false);
  34. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<foo0_t>::value, false);
  35. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<foo0_t>::value, false);
  36. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<foo0_t>::value, false);
  37. #if defined(TEST_STD) && (TEST_STD < 2006)
  38. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<foo0_t, foo0_t>::value), true); // TR1 required behaviour (new to 1.34)
  39. #else
  40. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<foo0_t, foo0_t>::value), false); // C++0x required behaviour (new to 1.40)
  41. #endif
  42. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<foo0_t, int>::value), false);
  43. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo1_t>::value, false);
  44. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<foo1_t>::value, false);
  45. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scalar<foo1_t>::value, false);
  46. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_compound<foo1_t>::value, true);
  47. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<foo1_t>::value, false);
  48. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<foo1_t>::value, false);
  49. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<foo1_t>::value, false);
  50. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<foo1_t>::value, false);
  51. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<foo1_t>::value, false);
  52. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo2_t>::value, false);
  53. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<foo2_t>::value, false);
  54. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scalar<foo2_t>::value, false);
  55. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_compound<foo2_t>::value, true);
  56. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<foo2_t>::value, false);
  57. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<foo2_t>::value, false);
  58. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<foo2_t>::value, false);
  59. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<foo2_t>::value, false);
  60. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<foo2_t>::value, false);
  61. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo3_t>::value, false);
  62. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<foo3_t>::value, false);
  63. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scalar<foo3_t>::value, false);
  64. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_compound<foo3_t>::value, true);
  65. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<foo3_t>::value, false);
  66. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<foo3_t>::value, false);
  67. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<foo3_t>::value, false);
  68. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<foo3_t>::value, false);
  69. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<foo3_t>::value, false);
  70. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<foo4_t>::value, false);
  71. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_enum<foo4_t>::value, false);
  72. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scalar<foo4_t>::value, false);
  73. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_compound<foo4_t>::value, true);
  74. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_pod<foo4_t>::value, false);
  75. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<foo4_t>::value, false);
  76. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<foo4_t>::value, false);
  77. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<foo4_t>::value, false);
  78. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<foo4_t>::value, false);
  79. typedef void foo5_t(int, bool, int*, int[], int, int, int, int, int ...);
  80. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<foo5_t>::value, true);
  81. typedef void (test_abc1::*vproc1)(...);
  82. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<vproc1>::value, true);
  83. typedef void (test_abc1::*vproc2)(int, char, long, ...);
  84. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<vproc2>::value, true);
  85. typedef void (test_abc1::*vproc3)(int, char, long, long, ...)const;
  86. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<vproc3>::value, true);
  87. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int()>::value), false);
  88. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(*)()>::value), true);
  89. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(* const)()>::value), true);
  90. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(* volatile)()>::value), true);
  91. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(* const volatile)()>::value), true);
  92. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(&)()>::value), true);
  93. TT_TEST_END