libs/type_traits/test/has_nothrow_copy_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/has_nothrow_copy.hpp>
  13 #endif
  14
  15 TT_TEST_BEGIN(has_nothrow_copy)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<bool>::value, true);
  18 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<bool const>::value, true);
  19 #ifndef TEST_STD
  20 // unspecified behaviour:
  21 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<bool volatile>::value, false);
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<bool const volatile>::value, false);
  23 #endif
  24
  25 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<signed char>::value, true);
  26 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<signed char const>::value, true);
  27 #ifndef TEST_STD
  28 // unspecified behaviour:
  29 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<signed char volatile>::value, false);
  30 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<signed char const volatile>::value, false);
  31 #endif
  32 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned char>::value, true);
  33 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<char>::value, true);
  34 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned char const>::value, true);
  35 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<char const>::value, true);
  36 #ifndef TEST_STD
  37 // unspecified behaviour:
  38 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned char volatile>::value, false);
  39 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<char volatile>::value, false);
  40 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned char const volatile>::value, false);
  41 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<char const volatile>::value, false);
  42 #endif
  43
  44 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned short>::value, true);
  45 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<short>::value, true);
  46 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned short const>::value, true);
  47 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<short const>::value, true);
  48 #ifndef TEST_STD
  49 // unspecified behaviour:
  50 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned short volatile>::value, false);
  51 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<short volatile>::value, false);
  52 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned short const volatile>::value, false);
  53 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<short const volatile>::value, false);
  54 #endif
  55
  56 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned int>::value, true);
  57 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int>::value, true);
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned int const>::value, true);
  59 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int const>::value, true);
  60 #ifndef TEST_STD
  61 // unspecified behaviour:
  62 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned int volatile>::value, false);
  63 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int volatile>::value, false);
  64 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned int const volatile>::value, false);
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int const volatile>::value, false);
  66 #endif
  67
  68 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned long>::value, true);
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long>::value, true);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned long const>::value, true);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long const>::value, true);
  72 #ifndef TEST_STD
  73 // unspecified behaviour:
  74 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned long volatile>::value, false);
  75 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long volatile>::value, false);
  76 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned long const volatile>::value, false);
  77 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long const volatile>::value, false);
  78 #endif
  79
  80 #ifdef BOOST_HAS_LONG_LONG
  81
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::ulong_long_type>::value, true);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::long_long_type>::value, true);
  84 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::ulong_long_type const>::value, true);
  85 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::long_long_type const>::value, true);
  86 #ifndef TEST_STD
  87 // unspecified behaviour:
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::ulong_long_type volatile>::value, false);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::long_long_type volatile>::value, false);
  90 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::ulong_long_type const volatile>::value, false);
  91 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy< ::boost::long_long_type const volatile>::value, false);
  92 #endif
  93 #endif
  94
  95 #ifdef BOOST_HAS_MS_INT64
  96
  97 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int8>::value, true);
  98 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int8>::value, true);
  99 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int8 const>::value, true);
 100 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int8 const>::value, true);
 101 #ifndef TEST_STD
 102 // unspecified behaviour:
 103 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int8 volatile>::value, false);
 104 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int8 volatile>::value, false);
 105 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int8 const volatile>::value, false);
 106 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int8 const volatile>::value, false);
 107 #endif
 108
 109 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int16>::value, true);
 110 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int16>::value, true);
 111 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int16 const>::value, true);
 112 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int16 const>::value, true);
 113 #ifndef TEST_STD
 114 // unspecified behaviour:
 115 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int16 volatile>::value, false);
 116 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int16 volatile>::value, false);
 117 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int16 const volatile>::value, false);
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int16 const volatile>::value, false);
 119 #endif
 120
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int32>::value, true);
 122 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int32>::value, true);
 123 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int32 const>::value, true);
 124 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int32 const>::value, true);
 125 #ifndef TEST_STD
 126 // unspecified behaviour:
 127 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int32 volatile>::value, false);
 128 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int32 volatile>::value, false);
 129 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int32 const volatile>::value, false);
 130 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int32 const volatile>::value, false);
 131 #endif
 132
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int64>::value, true);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int64>::value, true);
 135 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int64 const>::value, true);
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int64 const>::value, true);
 137 #ifndef TEST_STD
 138 // unspecified behaviour:
 139 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int64 volatile>::value, false);
 140 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int64 volatile>::value, false);
 141 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<unsigned __int64 const volatile>::value, false);
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<__int64 const volatile>::value, false);
 143 #endif
 144 #endif
 145
 146 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<float>::value, true);
 147 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<float const>::value, true);
 148 #ifndef TEST_STD
 149 // unspecified behaviour:
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<float volatile>::value, false);
 151 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<float const volatile>::value, false);
 152 #endif
 153
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<double>::value, true);
 155 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<double const>::value, true);
 156 #ifndef TEST_STD
 157 // unspecified behaviour:
 158 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<double volatile>::value, false);
 159 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<double const volatile>::value, false);
 160 #endif
 161
 162 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long double>::value, true);
 163 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long double const>::value, true);
 164 #ifndef TEST_STD
 165 // unspecified behaviour:
 166 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long double volatile>::value, false);
 167 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<long double const volatile>::value, false);
 168 #endif
 169
 170 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int>::value, true);
 171 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<void*>::value, true);
 172 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int*const>::value, true);
 173 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<f1>::value, true);
 174 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<f2>::value, true);
 175 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<f3>::value, true);
 176 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<mf1>::value, true);
 177 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<mf2>::value, true);
 178 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<mf3>::value, true);
 179 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<mp>::value, true);
 180 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<cmf>::value, true);
 181 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<enum_UDT>::value, true);
 182
 183 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int&>::value, false);
 184 #ifndef BOOST_NO_RVALUE_REFERENCES
 185 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int&&>::value, false);
 186 #endif
 187 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<const int&>::value, false);
 188 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int[2]>::value, true);
 189 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int[3][2]>::value, true);
 190 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<int[2][4][5][6][3]>::value, true);
 191 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<UDT>::value, false);
 192 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<void>::value, false);
 193 // cases we would like to succeed but can't implement in the language:
 194 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<empty_POD_UDT>::value, true, false);
 195 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<POD_UDT>::value, true, false);
 196 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<POD_union_UDT>::value, true, false);
 197 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<empty_POD_union_UDT>::value, true, false);
 198 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<nothrow_copy_UDT>::value, true, false);
 199 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<nothrow_assign_UDT>::value, false);
 200 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<nothrow_construct_UDT>::value, false);
 201
 202 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_copy<test_abc1>::value, false);
 203
 204 TT_TEST_END
 205
 206
 207