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

   1
   2 //  (C) Copyright John Maddock 2007.
   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 #ifdef TEST_STD
   8 #  include <type_traits>
   9 #else
  10 #  include <boost/type_traits/is_complex.hpp>
  11 #endif
  12 #include "test.hpp"
  13 #include "check_integral_constant.hpp"
  14 #include <iostream>
  15
  16 struct bad_struct
  17 {
  18    operator std::complex<double> ()const;
  19 };
  20
  21 struct derived_complex : public std::complex<double>
  22 {
  23 };
  24
  25 TT_TEST_BEGIN(is_complex)
  26
  27    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<int>::value, false);
  28    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<double>::value, false);
  29    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<float>::value, false);
  30    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<bad_struct>::value, false);
  31    //BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<derived_complex>::value, false);
  32    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<std::complex<long double> >::value, true);
  33    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<std::complex<double> >::value, true);
  34    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<std::complex<float> >::value, true);
  35    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const std::complex<long double> >::value, true);
  36    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const std::complex<double> >::value, true);
  37    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const std::complex<float> >::value, true);
  38    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const volatile std::complex<long double> >::value, true);
  39    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const volatile std::complex<double> >::value, true);
  40    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<const volatile std::complex<float> >::value, true);
  41    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<volatile std::complex<long double> >::value, true);
  42    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<volatile std::complex<double> >::value, true);
  43    BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_complex<volatile std::complex<float> >::value, true);
  44
  45 TT_TEST_END
  46
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