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- // (C) Copyright John Maddock 2005.
- // Use, modification and distribution are subject to the
- // Boost Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #ifdef TEST_STD
- # include <type_traits>
- #else
- # include <boost/type_traits/is_floating_point.hpp>
- #endif
- #include "test.hpp"
- #include "check_integral_constant.hpp"
- TT_TEST_BEGIN(is_floating_point)
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const volatile>::value, true);
- #ifdef BOOST_HAS_FLOAT128
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<__float128>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const __float128>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<volatile __float128>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const volatile __float128>::value, true);
- #endif
- //
- // cases that should not be true:
- //
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<void>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<int>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<UDT>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<empty_UDT>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float*>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&>::value, false);
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&&>::value, false);
- #endif
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const float&>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float[2]>::value, false);
- //
- // tricky cases:
- //
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo0_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo1_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo2_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo3_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo4_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<incomplete_type>::value, false);
- TT_TEST_END
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