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- // (C) Copyright John Maddock 2000.
- // 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_float.hpp>
- #endif
- #include "test.hpp"
- #include "check_integral_constant.hpp"
- TT_TEST_BEGIN(is_float)
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float const volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<double>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<double const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<double volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<double const volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<long double>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<long double const>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<long double volatile>::value, true);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<long double const volatile>::value, true);
- //
- // cases that should not be true:
- //
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<void>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<int>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<UDT>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<test_abc1>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<empty_UDT>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float*>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float&>::value, false);
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float&&>::value, false);
- #endif
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<const float&>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<float[2]>::value, false);
- //
- // tricky cases:
- //
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<test_abc1>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<foo0_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<foo1_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<foo2_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<foo3_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<foo4_t>::value, false);
- BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_float<incomplete_type>::value, false);
- TT_TEST_END
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