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Diffstat (limited to 'src/boost/libs/mp11/test/mpl.cpp')
-rw-r--r-- | src/boost/libs/mp11/test/mpl.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/boost/libs/mp11/test/mpl.cpp b/src/boost/libs/mp11/test/mpl.cpp new file mode 100644 index 000000000..5e9551eca --- /dev/null +++ b/src/boost/libs/mp11/test/mpl.cpp @@ -0,0 +1,108 @@ + +// 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 + + +#include <boost/mp11/mpl.hpp> +#include <boost/mp11/list.hpp> + +#include <boost/mpl/at.hpp> +#include <boost/mpl/int.hpp> +#include <boost/mpl/back.hpp> +#include <boost/mpl/begin.hpp> +#include <boost/mpl/end.hpp> +#include <boost/mpl/distance.hpp> +#include <boost/mpl/clear.hpp> +#include <boost/mpl/empty.hpp> +#include <boost/mpl/erase.hpp> +#include <boost/mpl/front.hpp> +#include <boost/mpl/insert.hpp> +#include <boost/mpl/insert_range.hpp> +#include <boost/mpl/is_sequence.hpp> +#include <boost/mpl/pop_front.hpp> +#include <boost/mpl/push_back.hpp> +#include <boost/mpl/push_front.hpp> +#include <boost/mpl/size.hpp> +#include <boost/mpl/vector.hpp> +#include <boost/mpl/transform.hpp> +#include <boost/mpl/reverse.hpp> +#include <boost/mpl/remove.hpp> +#include <boost/mpl/copy.hpp> +#include <boost/mpl/back_inserter.hpp> + +#include <boost/core/lightweight_test_trait.hpp> +#include <type_traits> +#include <tuple> + +template<class T> using add_pointer_t = typename std::add_pointer<T>::type; + +template<class L1> void test() +{ + namespace mpl = boost::mpl; + using namespace boost::mp11; + + // intrinsics + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at<L1, mpl::int_<0>>::type, mp_at_c<L1, 0>>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at<L1, mpl::int_<1>>::type, mp_at_c<L1, 1>>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at<L1, mpl::int_<2>>::type, mp_at_c<L1, 2>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at_c<L1, 0>::type, mp_at_c<L1, 0>>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at_c<L1, 1>::type, mp_at_c<L1, 1>>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::at_c<L1, 2>::type, mp_at_c<L1, 2>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::back<L1>::type, float>)); + + BOOST_TEST_EQ((mpl::distance<typename mpl::begin<L1>::type, typename mpl::end<L1>::type>::type::value), mp_size<L1>::value); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::clear<L1>::type, mp_clear<L1>>)); + + BOOST_TEST_TRAIT_FALSE((typename mpl::empty<L1>::type)); + BOOST_TEST_TRAIT_TRUE((typename mpl::empty<mp_clear<L1>>::type)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::erase<L1, typename mpl::begin<L1>::type>::type, mp_pop_front<L1>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::front<L1>::type, mp_front<L1>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::insert<L1, typename mpl::begin<L1>::type, void>::type, mp_push_front<L1, void>>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::insert<L1, typename mpl::end<L1>::type, void>::type, mp_push_back<L1, void>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::insert_range<L1, typename mpl::end<L1>::type, L1>::type, mp_append<L1, L1>>)); + + BOOST_TEST_TRAIT_TRUE((typename mpl::is_sequence<L1>::type)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::pop_front<L1>::type, mp_pop_front<L1>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::push_back<L1, char>::type, mp_push_back<L1, char>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::push_front<L1, char>::type, mp_push_front<L1, char>>)); + + BOOST_TEST_EQ((mpl::size<L1>::type::value), mp_size<L1>::value); + + // algorithms + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::transform<L1, std::add_pointer<mpl::_1>>::type, mp_transform<add_pointer_t, L1>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::reverse<L1>::type, mp_reverse<L1>>)); + + BOOST_TEST_TRAIT_TRUE((std::is_same<typename mpl::remove<L1, int>::type, mp_remove<L1, int>>)); + + using L2 = typename mpl::copy<L1, mpl::back_inserter<mpl::vector<>>>::type; + using L3 = typename mpl::copy<L2, mpl::back_inserter<mp_clear<L1>>>::type; + + BOOST_TEST_TRAIT_TRUE((std::is_same<L1, L3>)); +} + +int main() +{ + using boost::mp11::mp_list; + + test<mp_list<int, void, float>>(); + test<std::tuple<int, long, float>>(); // MPL instantiates the tuple, so no 'void' + + return boost::report_errors(); +} |