is_class_test.cpp 2.8 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_class.hpp>
  9. #endif
  10. #include "test.hpp"
  11. #include "check_integral_constant.hpp"
  12. #include <iostream>
  13. TT_TEST_BEGIN(is_class)
  14. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int>::value, false);
  15. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<const int>::value, false);
  16. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<volatile int>::value, false);
  17. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int*>::value, false);
  18. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int* const>::value, false);
  19. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int[2]>::value, false);
  20. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int const[2]>::value, false);
  21. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int&>::value, false);
  22. #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  23. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int&&>::value, false);
  24. #endif
  25. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<mf4>::value, false);
  26. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<f1>::value, false);
  27. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<enum_UDT>::value, false);
  28. #if defined(BOOST_HAS_TYPE_TRAITS_INTRINSICS) && !defined(__sgi)
  29. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<union_UDT>::value, false);
  30. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<POD_union_UDT>::value, false);
  31. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_union_UDT>::value, false);
  32. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_POD_union_UDT>::value, false);
  33. #else
  34. std::cout <<
  35. "\n<note>\n"
  36. "This compiler version does not provide support for is_class on\n"
  37. "union types. Such support is not currently required by the\n"
  38. "C++ Standard. It will be required to support the upcoming\n"
  39. "Standard Library Technical Report.\n"
  40. "</note>\n";
  41. #endif
  42. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT>::value, true);
  43. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT const>::value, true);
  44. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT volatile>::value, true);
  45. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_UDT>::value, true);
  46. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<std::iostream>::value, true);
  47. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<test_abc1>::value, true);
  48. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<test_abc1 const>::value, true);
  49. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT*>::value, false);
  50. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT[2]>::value, false);
  51. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT&>::value, false);
  52. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<void>::value, false);
  53. TT_TEST_END