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Add floating_point_promotion test

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This commit is contained in:
Peter Dimov
2017-07-01 23:53:15 +03:00
committed by jzmaddock
parent 6acc283b49
commit 26b2676928
1 changed files with 38 additions and 0 deletions
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test/floating_point_promotion_test.cpp Normal file
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// (C) Copyright John Maddock 2010.
// 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/floating_point_promotion.hpp>
#endif
#include <boost/type_traits/is_same.hpp>
#include "test.hpp"
#include "check_integral_constant.hpp"
TT_TEST_BEGIN(floating_point_promotion)
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<void>::type, void>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<void const>::type, void const>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<void volatile>::type, void volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<void const volatile>::type, void const volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float>::type, double>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float const>::type, double const>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float volatile>::type, double volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float const volatile>::type, double const volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<double>::type, double>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<double const>::type, double const>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<double volatile>::type, double volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<double const volatile>::type, double const volatile>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float&>::type, float&>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float const&>::type, float const&>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float volatile&>::type, float volatile&>::value), true);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::floating_point_promotion<float const volatile&>::type, float const volatile&>::value), true);
TT_TEST_END