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

   1
   2 //  Copyright 2015, 2017 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/algorithm.hpp>
  11 #include <boost/mp11/list.hpp>
  12 #include <boost/mp11/integral.hpp>
  13 #include <boost/core/lightweight_test_trait.hpp>
  14 #include <type_traits>
  15 #include <tuple>
  16 #include <utility>
  17
  18 struct X1 {};
  19 struct X2 {};
  20 struct X3 {};
  21 struct X4 {};
  22 struct X5 {};
  23
  24 struct Y1 {};
  25 struct Y2 {};
  26
  27 int main()
  28 {
  29     using boost::mp11::mp_list;
  30     using boost::mp11::mp_insert;
  31     using boost::mp11::mp_insert_c;
  32     using boost::mp11::mp_size_t;
  33
  34     {
  35         using L1 = mp_list<>;
  36
  37         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0>, L1>));
  38         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>>, L1>));
  39
  40         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1>, mp_list<Y1>>));
  41         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1>, mp_list<Y1>>));
  42
  43         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1, Y2>, mp_list<Y1, Y2>>));
  44         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1, Y2>, mp_list<Y1, Y2>>));
  45
  46         using L2 = mp_list<X1, X2, X3, X4, X5>;
  47
  48         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0>, L2>));
  49         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1>, L2>));
  50         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2>, L2>));
  51         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3>, L2>));
  52         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4>, L2>));
  53         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5>, L2>));
  54
  55         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0, Y1, Y2>, mp_list<Y1, Y2, X1, X2, X3, X4, X5>>));
  56         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1, Y1, Y2>, mp_list<X1, Y1, Y2, X2, X3, X4, X5>>));
  57         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2, Y1, Y2>, mp_list<X1, X2, Y1, Y2, X3, X4, X5>>));
  58         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3, Y1, Y2>, mp_list<X1, X2, X3, Y1, Y2, X4, X5>>));
  59         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4, Y1, Y2>, mp_list<X1, X2, X3, X4, Y1, Y2, X5>>));
  60         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, Y1, Y2>>));
  61
  62         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>>, L2>));
  63         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>>, L2>));
  64         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>>, L2>));
  65         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>>, L2>));
  66         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>>, L2>));
  67         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>>, L2>));
  68
  69         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>, Y1, Y2>, mp_list<Y1, Y2, X1, X2, X3, X4, X5>>));
  70         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>, Y1, Y2>, mp_list<X1, Y1, Y2, X2, X3, X4, X5>>));
  71         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>, Y1, Y2>, mp_list<X1, X2, Y1, Y2, X3, X4, X5>>));
  72         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>, Y1, Y2>, mp_list<X1, X2, X3, Y1, Y2, X4, X5>>));
  73         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>, Y1, Y2>, mp_list<X1, X2, X3, X4, Y1, Y2, X5>>));
  74         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, Y1, Y2>>));
  75
  76         using L3 = mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
  77
  78         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8>, L3>));
  79         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>>, L3>));
  80
  81         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, Y1, Y2, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
  82         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, Y1, Y2, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
  83     }
  84
  85     {
  86         using L1 = std::tuple<>;
  87
  88         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0>, L1>));
  89         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>>, L1>));
  90
  91         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1>, std::tuple<Y1>>));
  92         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1>, std::tuple<Y1>>));
  93
  94         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1, Y2>, std::tuple<Y1, Y2>>));
  95         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1, Y2>, std::tuple<Y1, Y2>>));
  96
  97         using L2 = std::tuple<X1, X2, X3, X4, X5>;
  98
  99         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0>, L2>));
 100         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1>, L2>));
 101         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2>, L2>));
 102         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3>, L2>));
 103         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4>, L2>));
 104         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5>, L2>));
 105
 106         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0, Y1, Y2>, std::tuple<Y1, Y2, X1, X2, X3, X4, X5>>));
 107         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1, Y1, Y2>, std::tuple<X1, Y1, Y2, X2, X3, X4, X5>>));
 108         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2, Y1, Y2>, std::tuple<X1, X2, Y1, Y2, X3, X4, X5>>));
 109         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3, Y1, Y2>, std::tuple<X1, X2, X3, Y1, Y2, X4, X5>>));
 110         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4, Y1, Y2>, std::tuple<X1, X2, X3, X4, Y1, Y2, X5>>));
 111         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, Y1, Y2>>));
 112
 113         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>>, L2>));
 114         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>>, L2>));
 115         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>>, L2>));
 116         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>>, L2>));
 117         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>>, L2>));
 118         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>>, L2>));
 119
 120         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>, Y1, Y2>, std::tuple<Y1, Y2, X1, X2, X3, X4, X5>>));
 121         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>, Y1, Y2>, std::tuple<X1, Y1, Y2, X2, X3, X4, X5>>));
 122         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>, Y1, Y2>, std::tuple<X1, X2, Y1, Y2, X3, X4, X5>>));
 123         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>, Y1, Y2>, std::tuple<X1, X2, X3, Y1, Y2, X4, X5>>));
 124         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>, Y1, Y2>, std::tuple<X1, X2, X3, X4, Y1, Y2, X5>>));
 125         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, Y1, Y2>>));
 126
 127         using L3 = std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
 128
 129         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8>, L3>));
 130         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>>, L3>));
 131
 132         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, Y1, Y2, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
 133         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, Y1, Y2, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
 134     }
 135
 136     return boost::report_errors();
 137 }