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| 2 | // (C) Copyright John Maddock 2005. |
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| 3 | // Use, modification and distribution are subject to the |
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| 4 | // Boost Software License, Version 1.0. (See accompanying file |
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| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | |
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| 7 | #include "test.hpp" |
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| 8 | #include "check_integral_constant.hpp" |
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| 9 | #ifdef TEST_STD |
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| 10 | # include <type_traits> |
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| 11 | #else |
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| 12 | # include <boost/type_traits/is_floating_point.hpp> |
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| 13 | #endif |
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| 14 | |
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| 15 | TT_TEST_BEGIN(is_floating_point) |
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| 16 | |
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| 17 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float>::value, true); |
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| 18 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const>::value, true); |
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| 19 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float volatile>::value, true); |
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| 20 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float const volatile>::value, true); |
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| 21 | |
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| 22 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double>::value, true); |
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| 23 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const>::value, true); |
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| 24 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double volatile>::value, true); |
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| 25 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<double const volatile>::value, true); |
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| 26 | |
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| 27 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double>::value, true); |
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| 28 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const>::value, true); |
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| 29 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double volatile>::value, true); |
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| 30 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<long double const volatile>::value, true); |
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| 31 | |
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| 32 | // |
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| 33 | // cases that should not be true: |
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| 34 | // |
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| 35 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<void>::value, false); |
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| 36 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<int>::value, false); |
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| 37 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<UDT>::value, false); |
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| 38 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false); |
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| 39 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<empty_UDT>::value, false); |
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| 40 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float*>::value, false); |
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| 41 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float&>::value, false); |
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| 42 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<const float&>::value, false); |
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| 43 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<float[2]>::value, false); |
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| 44 | |
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| 45 | // |
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| 46 | // tricky cases: |
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| 47 | // |
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| 48 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<test_abc1>::value, false); |
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| 49 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo0_t>::value, false); |
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| 50 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo1_t>::value, false); |
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| 51 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo2_t>::value, false); |
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| 52 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo3_t>::value, false); |
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| 53 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<foo4_t>::value, false); |
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| 54 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_floating_point<incomplete_type>::value, false); |
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| 55 | |
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| 56 | TT_TEST_END |
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| 57 | |
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| 58 | |
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| 59 | |
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| 60 | |
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