| |
| // (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) |
| |
| #include "test.hpp" |
| #include "check_integral_constant.hpp" |
| #ifdef TEST_STD |
| # include <type_traits> |
| #else |
| # include <boost/type_traits/is_float.hpp> |
| #endif |
| |
| 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_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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