ceph/src/boost/libs/mp11/test/mp_map_replace.cpp

   1
   2 // Copyright 2016 Peter Dimov.
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 //
   6 // See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt
   8
   9
  10 #include <boost/mp11/map.hpp>
  11 #include <boost/mp11/list.hpp>
  12 #include <boost/core/lightweight_test_trait.hpp>
  13 #include <type_traits>
  14 #include <tuple>
  15 #include <utility>
  16
  17 int main()
  18 {
  19     using boost::mp11::mp_map_replace;
  20     using boost::mp11::mp_list;
  21     using boost::mp11::mp_push_back;
  22
  23     BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<mp_list<>, mp_list<void>>, mp_list<mp_list<void>>>));
  24     BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<std::tuple<>, std::tuple<int>>, std::tuple<std::tuple<int>>>));
  25     BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<std::tuple<>, std::pair<int, float>>, std::tuple<std::pair<int, float>>>));
  26
  27     {
  28         using M = mp_list<std::pair<int, int const>, std::pair<long, long const>>;
  29
  30         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<char>>, mp_push_back<M, mp_list<char>>>));
  31         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<char, char const>>, mp_push_back<M, std::pair<char, char const>>>));
  32         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<int>>, mp_list<mp_list<int>, std::pair<long, long const>>>));
  33         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<long, float>>, mp_list<std::pair<int, int const>, std::pair<long, float>>>));
  34     }
  35
  36     {
  37         using M = std::tuple<std::pair<int, int const>, std::pair<long, long const>>;
  38
  39         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<char>>, mp_push_back<M, mp_list<char>>>));
  40         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<char, char const>>, mp_push_back<M, std::pair<char, char const>>>));
  41         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<int>>, std::tuple<mp_list<int>, std::pair<long, long const>>>));
  42         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<long, float>>, std::tuple<std::pair<int, int const>, std::pair<long, float>>>));
  43     }
  44
  45     {
  46         using M = mp_list<mp_list<int>, mp_list<long, long>, mp_list<long long, long long, long long>>;
  47
  48         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<char>>, mp_push_back<M, mp_list<char>>>));
  49         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<char, char const>>, mp_push_back<M, std::pair<char, char const>>>));
  50         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::tuple<int>>, mp_list<std::tuple<int>, mp_list<long, long>, mp_list<long long, long long, long long>>>));
  51         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<long, float>>, mp_list<mp_list<int>, std::pair<long, float>, mp_list<long long, long long, long long>>>));
  52         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<long long, float, double>>, mp_list<mp_list<int>, mp_list<long, long>, mp_list<long long, float, double>>>));
  53     }
  54
  55     {
  56         using M = std::tuple<mp_list<int>, std::pair<long, long>, std::tuple<long long, long long, long long>>;
  57
  58         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<char>>, mp_push_back<M, mp_list<char>>>));
  59         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<char, char const>>, mp_push_back<M, std::pair<char, char const>>>));
  60         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::tuple<int>>, std::tuple<std::tuple<int>, std::pair<long, long>, std::tuple<long long, long long, long long>>>));
  61         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, std::pair<long, float>>, std::tuple<mp_list<int>, std::pair<long, float>, std::tuple<long long, long long, long long>>>));
  62         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_replace<M, mp_list<long long, float, double>>, std::tuple<mp_list<int>, std::pair<long, long>, mp_list<long long, float, double>>>));
  63     }
  64
  65     return boost::report_errors();
  66 }