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Split BOOST_TEST_TRAIT_SAME into its own header, rename to BOOST_TEST_SAME
This commit is contained in:
Peter Dimov
112
include/boost/core/lightweight_test_same.hpp
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112
include/boost/core/lightweight_test_same.hpp
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#ifndef BOOST_CORE_LIGHTWEIGHT_TEST_SAME_HPP
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#define BOOST_CORE_LIGHTWEIGHT_TEST_SAME_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_same.hpp
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//
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// BOOST_TEST_TRAIT_SAME
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//
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// Copyright 2014 Peter Dimov
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//
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// Copyright 2019 Glen Joseph Fernandes
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// (glenjofe@gmail.com)
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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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//
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// Split from lightweight_test_trait because __VA_ARGS__
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// warns under -pedantic
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#include <boost/core/lightweight_test.hpp>
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#include <boost/core/typeinfo.hpp>
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#include <boost/core/is_same.hpp>
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#include <boost/config.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, int = 0> struct test_print { };
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T, 2>)
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{
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return o << boost::core::demangled_name(BOOST_CORE_TYPEID(T));
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T, 1>)
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{
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return o << test_print<T, 2>();
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<const T, 1>)
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{
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return o << test_print<T, 2>() << " const";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<volatile T, 1>)
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{
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return o << test_print<T, 2>() << " volatile";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<const volatile T, 1>)
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{
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return o << test_print<T, 2>() << " const volatile";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T>)
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{
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return o << test_print<T, 1>();
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T&>)
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{
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return o << test_print<T, 1>() << " &";
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}
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T&&>)
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{
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return o << test_print<T, 1>() << " &&";
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}
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#endif
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template<class T> inline bool test_same_impl_( T )
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{
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return T::value;
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}
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template<class T1, class T2> inline void test_same_impl( char const * types,
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boost::core::is_same<T1, T2> same, char const * file, int line, char const * function )
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{
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if( test_same_impl_( same ) )
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{
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test_results();
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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 << "): test 'is_same<" << types << ">'"
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<< " failed in function '" << function
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<< "' ('" << test_print<T1>()
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<< "' != '" << test_print<T2>() << "')"
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<< std::endl;
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++test_results().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_SAME(...) ( ::boost::detail::test_same_impl(#__VA_ARGS__, ::boost::core::is_same<__VA_ARGS__>(), __FILE__, __LINE__, BOOST_CURRENT_FUNCTION) )
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#endif // #ifndef BOOST_CORE_LIGHTWEIGHT_TEST_SAME_HPP
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@@ -9,7 +9,8 @@
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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, BOOST_TEST_TRAIT_SAME
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// BOOST_TEST_TRAIT_TRUE, BOOST_TEST_TRAIT_FALSE
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// (BOOST_TEST_TRAIT_SAME deprecated in favor of BOOST_TEST_SAME)
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//
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// Copyright 2014 Peter Dimov
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//
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@@ -21,9 +22,11 @@
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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/lightweight_test_same.hpp>
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#include <boost/core/typeinfo.hpp>
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#include <boost/core/is_same.hpp>
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#include <boost/config.hpp>
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#include <boost/config/pragma_message.hpp>
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namespace boost
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{
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@@ -31,50 +34,6 @@ namespace boost
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namespace detail
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{
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template<class, int = 0> struct test_print { };
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T, 2>)
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{
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return o << boost::core::demangled_name(BOOST_CORE_TYPEID(T));
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T, 1>)
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{
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return o << test_print<T, 2>();
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<const T, 1>)
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{
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return o << test_print<T, 2>() << " const";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<volatile T, 1>)
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{
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return o << test_print<T, 2>() << " volatile";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<const volatile T, 1>)
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{
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return o << test_print<T, 2>() << " const volatile";
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T>)
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{
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return o << test_print<T, 1>();
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}
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T&>)
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{
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return o << test_print<T, 1>() << " &";
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}
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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template<class T> inline std::ostream& operator<<(std::ostream& o, test_print<T&&>)
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{
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return o << test_print<T, 1>() << " &&";
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}
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#endif
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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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@@ -95,37 +54,17 @@ template< class T > inline void test_trait_impl( char const * trait, void (*)( T
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}
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}
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template<class T> inline bool test_trait_same_impl_( T )
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{
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return T::value;
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}
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template<class T1, class T2> inline void test_trait_same_impl( char const * types,
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boost::core::is_same<T1, T2> same, char const * file, int line, char const * function )
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{
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if( test_trait_same_impl_( same ) )
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{
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test_results();
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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 << "): test 'is_same<" << types << ">'"
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<< " failed in function '" << function
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<< "' ('" << test_print<T1>()
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<< "' != '" << test_print<T2>() << "')"
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<< std::endl;
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++test_results().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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#define BOOST_TEST_TRAIT_SAME(...) ( ::boost::detail::test_trait_same_impl(#__VA_ARGS__, ::boost::core::is_same<__VA_ARGS__>(), __FILE__, __LINE__, BOOST_CURRENT_FUNCTION) )
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#if defined(BOOST_ALLOW_DEPRECATED_HEADERS)
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# define BOOST_TEST_TRAIT_SAME BOOST_TEST_SAME
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#else
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# define BOOST_TEST_TRAIT_SAME BOOST_PRAGMA_MESSAGE("BOOST_TEST_TRAIT_SAME is deprecated. Please use BOOST_TEST_SAME from <boost/core/lightweight_test_same.hpp> instead.") BOOST_TEST_SAME
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#endif
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#endif // #ifndef BOOST_CORE_LIGHTWEIGHT_TEST_TRAIT_HPP
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