133 lines
6.5 KiB
C++
133 lines
6.5 KiB
C++
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// Copyright 2015 Peter Dimov.
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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/algorithm.hpp>
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#include <boost/mp11/list.hpp>
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#include <boost/mp11/integral.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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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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int main()
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{
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using boost::mp11::mp_list;
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using boost::mp11::mp_repeat;
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using boost::mp11::mp_repeat_c;
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using boost::mp11::mp_true;
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using boost::mp11::mp_false;
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using boost::mp11::mp_int;
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using boost::mp11::mp_size_t;
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using L1 = mp_list<>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L1, 0>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L1, 1>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L1, 2>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L1, 3>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L1, 31>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L1, mp_false>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L1, mp_true>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L1, mp_int<2>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L1, mp_int<3>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L1, mp_size_t<31>>, mp_list<>>));
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using L2 = mp_list<X1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 0>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 1>, mp_list<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 2>, mp_list<X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 3>, mp_list<X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 4>, mp_list<X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 5>, mp_list<X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L2, 6>, mp_list<X1, X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_false>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_true>, mp_list<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_int<2>>, mp_list<X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_int<3>>, mp_list<X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_int<4>>, mp_list<X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_size_t<5>>, mp_list<X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L2, mp_size_t<6>>, mp_list<X1, X1, X1, X1, X1, X1>>));
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using L3 = mp_list<X1, X2>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L3, 0>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L3, 1>, mp_list<X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L3, 2>, mp_list<X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L3, 3>, mp_list<X1, X2, X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L3, mp_false>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L3, mp_true>, mp_list<X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L3, mp_int<2>>, mp_list<X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L3, mp_size_t<3>>, mp_list<X1, X2, X1, X2, X1, X2>>));
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//
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using L4 = std::tuple<>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L4, 0>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L4, 1>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L4, 2>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L4, 3>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L4, 31>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L4, mp_false>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L4, mp_true>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L4, mp_int<2>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L4, mp_int<3>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L4, mp_size_t<31>>, std::tuple<>>));
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using L5 = std::tuple<X1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 0>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 1>, std::tuple<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 2>, std::tuple<X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 3>, std::tuple<X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 4>, std::tuple<X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 5>, std::tuple<X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L5, 6>, std::tuple<X1, X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_false>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_true>, std::tuple<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_int<2>>, std::tuple<X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_int<3>>, std::tuple<X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_int<4>>, std::tuple<X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_size_t<5>>, std::tuple<X1, X1, X1, X1, X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L5, mp_size_t<6>>, std::tuple<X1, X1, X1, X1, X1, X1>>));
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using L6 = std::tuple<X1, X2>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L6, 0>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L6, 1>, std::tuple<X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L6, 2>, std::tuple<X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L6, 3>, std::tuple<X1, X2, X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L6, mp_false>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L6, mp_true>, std::tuple<X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L6, mp_int<2>>, std::tuple<X1, X2, X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L6, mp_size_t<3>>, std::tuple<X1, X2, X1, X2, X1, X2>>));
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//
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using L7 = std::pair<X1, X2>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat_c<L7, 1>, std::pair<X1, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_repeat<L7, mp_true>, std::pair<X1, X2>>));
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//
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return boost::report_errors();
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}
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