diff options
Diffstat (limited to 'src/boost/libs/type_traits/test/is_nothrow_swappable_test.cpp')
| -rw-r--r-- | src/boost/libs/type_traits/test/is_nothrow_swappable_test.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/boost/libs/type_traits/test/is_nothrow_swappable_test.cpp b/src/boost/libs/type_traits/test/is_nothrow_swappable_test.cpp new file mode 100644 index 000000000..a23089697 --- /dev/null +++ b/src/boost/libs/type_traits/test/is_nothrow_swappable_test.cpp @@ -0,0 +1,162 @@ + +// Copyright 2017 Peter Dimov +// +// Distributed under 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/is_nothrow_swappable.hpp> +#endif + +#include <boost/config.hpp> + +#include "test.hpp" +#include "check_integral_constant.hpp" +#include <utility> + +struct X +{ +}; + +struct Y +{ + Y( Y const& ) {} +}; + +struct Z +{ + Z& operator=( Z const& ) { return *this; } +}; + +struct V +{ + V( V const& ) {} + V& operator=( V const& ) { return *this; } +}; + +void swap( V&, V& ) BOOST_NOEXCEPT {} + +struct U +{ +}; + +void swap(U&, U&) {} + +TT_TEST_BEGIN(is_nothrow_swappable) + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int volatile>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const volatile>::value, false); + +#if defined(BOOST_NO_SFINAE_EXPR) || defined(BOOST_NO_CXX11_NOEXCEPT) || defined(BOOST_NO_CXX11_DECLTYPE) || defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS) \ + || BOOST_WORKAROUND(BOOST_GCC, < 40700)\ + || (defined(__GLIBCXX__) && __GLIBCXX__ <= 20120301) // built-in clang++ -std=c++11 on Travis, w/ libstdc++ 4.6 +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const volatile[2]>::value, false); +#else +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int[2]>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int volatile[2]>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<int const volatile[2]>::value, false); +#endif + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<void>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<void const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<void volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<void const volatile>::value, false); + +#if defined(BOOST_NO_SFINAE_EXPR) || defined(BOOST_NO_CXX11_NOEXCEPT) || defined(BOOST_NO_CXX11_DECLTYPE) || defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS) \ + || BOOST_WORKAROUND(BOOST_GCC, < 40700)\ + || (defined(__GLIBCXX__) && __GLIBCXX__ <= 20120301) // built-in clang++ -std=c++11 on Travis, w/ libstdc++ 4.6 + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const volatile[2]>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U const volatile>::value, false); + +#else + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X[2]>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<X const volatile[2]>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Y const volatile[2]>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<Z const volatile[2]>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V[2]>::value, true); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V const[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V volatile[2]>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<V const volatile[2]>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U const>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U volatile>::value, false); +BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_nothrow_swappable<U const volatile>::value, false); + +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<X, int> >::value), true); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<X, int> const>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<X, int> volatile>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<X, int> const volatile>::value), false); + +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<Y, int> >::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<Y, int> const>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<Y, int> volatile>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<Y, int> const volatile>::value), false); + +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<V, int> >::value), true); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<V, int> const>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<V, int> volatile>::value), false); +BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_nothrow_swappable<std::pair<V, int> const volatile>::value), false); + +#endif + +TT_TEST_END |