ceph/src/boost/libs/type_traits/test/is_class_test.cpp

   1
   2 //  (C) Copyright John Maddock 2000.
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include "test.hpp"
   8 #include "check_integral_constant.hpp"
   9 #ifdef TEST_STD
  10 #  include <type_traits>
  11 #else
  12 #  include <boost/type_traits/is_class.hpp>
  13 #endif
  14 #include <iostream>
  15
  16 TT_TEST_BEGIN(is_class)
  17
  18    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int>::value, false);
  19    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<const int>::value, false);
  20    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<volatile int>::value, false);
  21    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int*>::value, false);
  22    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int* const>::value, false);
  23    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int[2]>::value, false);
  24    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int const[2]>::value, false);
  25    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int&>::value, false);
  26 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  27    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<int&&>::value, false);
  28 #endif
  29    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<mf4>::value, false);
  30    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<f1>::value, false);
  31    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<enum_UDT>::value, false);
  32
  33 #if defined(BOOST_HAS_TYPE_TRAITS_INTRINSICS) && !defined(__sgi)
  34    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<union_UDT>::value, false);
  35    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<POD_union_UDT>::value, false);
  36    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_union_UDT>::value, false);
  37    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_POD_union_UDT>::value, false);
  38 #else
  39    std::cout <<
  40    "\n<note>\n"
  41    "This compiler version does not provide support for is_class on\n"
  42    "union types. Such support is not currently required by the\n"
  43    "C++ Standard. It will be required to support the upcoming\n"
  44    "Standard Library Technical Report.\n"
  45    "</note>\n";
  46 #endif
  47
  48    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT>::value, true);
  49    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT const>::value, true);
  50    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT volatile>::value, true);
  51    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<empty_UDT>::value, true);
  52    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<std::iostream>::value, true);
  53    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<test_abc1>::value, true);
  54    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<test_abc1 const>::value, true);
  55
  56    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT*>::value, false);
  57    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT[2]>::value, false);
  58    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<UDT&>::value, false);
  59    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_class<void>::value, false);
  60
  61 TT_TEST_END
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