mirror of
https://github.com/boostorg/mp11.git
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101 lines
8.7 KiB
C++
101 lines
8.7 KiB
C++
// Copyright 2023 Braden Ganetsky (braden.ganetsky@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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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/mp11.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <tuple>
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#include <utility>
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struct X1 {};
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struct X2 {};
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struct X3 {};
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struct X4 {};
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struct X5 {};
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template<class... C> using average = boost::mp11::mp_int<boost::mp11::mp_plus<C...>::value / sizeof...(C)>;
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int main()
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{
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using boost::mp11::mp_list;
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using boost::mp11::mp_list_c;
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using boost::mp11::mp_plus;
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using boost::mp11::mp_size_t;
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using boost::mp11::mp_sliding_fold;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<1>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>, mp_list<X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>, mp_list<X4>, mp_list<X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<2>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<2>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>, mp_list<X3, X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>, mp_list<X3, X4>, mp_list<X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<3>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<3>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<3>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>, mp_list<X2, X3, X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>, mp_list<X2, X3, X4>, mp_list<X3, X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<4>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<4>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<4>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<4>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<4>, mp_list>, mp_list<mp_list<X1, X2, X3, X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<4>, mp_list>, mp_list<mp_list<X1, X2, X3, X4>, mp_list<X2, X3, X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<5>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<5>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<5>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<5>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<5>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<5>, mp_list>, mp_list<mp_list<X1, X2, X3, X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<6>, mp_list>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<2>, std::pair>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<2>, std::pair>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>, std::pair<X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<>, mp_size_t<2>, std::pair>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1>, mp_size_t<2>, std::pair>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3, X4>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3, X4, X5>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>, std::pair<X4, X5>>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<1>, mp_plus>, mp_list_c<int, 1, 2, 3, 4, 5, 6>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<2>, mp_plus>, mp_list_c<int, 3, 5, 7, 9, 11>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<3>, mp_plus>, mp_list_c<int, 6, 9, 12, 15>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<4>, mp_plus>, mp_list_c<int, 10, 14, 18>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<5>, mp_plus>, mp_list_c<int, 15, 20>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<6>, mp_plus>, mp_list_c<int, 21>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<1>, average>, mp_list_c<int, 1, 2, 3, 4, 5, 6>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<2>, average>, mp_list_c<int, 1, 2, 3, 4, 5>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<3>, average>, mp_list_c<int, 2, 3, 4, 5>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<4>, average>, mp_list_c<int, 2, 3, 4>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<5>, average>, mp_list_c<int, 3, 4>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<6>, average>, mp_list_c<int, 3>>));
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return boost::report_errors();
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}
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