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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
#ifndef BOOST_CORE_LIGHTWEIGHT_TEST_TRAIT_HPP
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#define BOOST_CORE_LIGHTWEIGHT_TEST_TRAIT_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER)
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# pragma once
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#endif
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// boost/core/lightweight_test_trait.hpp
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//
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// BOOST_TEST_TRAIT_TRUE, BOOST_TEST_TRAIT_FALSE
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//
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// Copyright 2014 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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#include <boost/core/lightweight_test.hpp>
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#include <boost/core/typeinfo.hpp>
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namespace boost
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{
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namespace detail
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{
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template< class T > inline void test_trait_impl( char const * trait, void (*)( T ),
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bool expected, char const * file, int line, char const * function )
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{
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if( T::value == expected )
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{
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report_errors_remind();
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}
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else
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< file << "(" << line << "): predicate '" << trait << "' ["
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<< boost::core::demangled_name( BOOST_CORE_TYPEID(T) ) << "]"
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<< " test failed in function '" << function
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<< "' (should have been " << ( expected? "true": "false" ) << ")"
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<< std::endl;
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++test_errors();
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}
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}
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} // namespace detail
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} // namespace boost
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#define BOOST_TEST_TRAIT_TRUE(type) ( ::boost::detail::test_trait_impl(#type, (void(*)type)0, true, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION) )
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#define BOOST_TEST_TRAIT_FALSE(type) ( ::boost::detail::test_trait_impl(#type, (void(*)type)0, false, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION) )
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#endif // #ifndef BOOST_CORE_LIGHTWEIGHT_TEST_TRAIT_HPP
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