libcxx/test/std/containers/associative/multiset/multiset.cons/initializer_list.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03
  10
  11 // <set>
  12
  13 // class multiset
  14
  15 // multiset(initializer_list<value_type> il, const key_compare& comp = key_compare());
  16
  17 #include <set>
  18 #include <cassert>
  19
  20 #include "test_macros.h"
  21 #include "min_allocator.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26     typedef std::multiset<int> C;
  27     typedef C::value_type V;
  28     C m = {1, 2, 3, 4, 5, 6};
  29     assert(m.size() == 6);
  30     assert(std::distance(m.begin(), m.end()) == 6);
  31     C::const_iterator i = m.cbegin();
  32     assert(*i == V(1));
  33     assert(*++i == V(2));
  34     assert(*++i == V(3));
  35     assert(*++i == V(4));
  36     assert(*++i == V(5));
  37     assert(*++i == V(6));
  38     }
  39     {
  40     typedef std::multiset<int, std::less<int>, min_allocator<int>> C;
  41     typedef C::value_type V;
  42     C m = {1, 2, 3, 4, 5, 6};
  43     assert(m.size() == 6);
  44     assert(std::distance(m.begin(), m.end()) == 6);
  45     C::const_iterator i = m.cbegin();
  46     assert(*i == V(1));
  47     assert(*++i == V(2));
  48     assert(*++i == V(3));
  49     assert(*++i == V(4));
  50     assert(*++i == V(5));
  51     assert(*++i == V(6));
  52     }
  53     {
  54     typedef std::multiset<int, std::less<int>, min_allocator<int>> C;
  55     typedef C::value_type V;
  56     min_allocator<int> a;
  57     C m ({1, 2, 3, 4, 5, 6}, a);
  58     assert(m.size() == 6);
  59     assert(std::distance(m.begin(), m.end()) == 6);
  60     C::const_iterator i = m.cbegin();
  61     assert(*i == V(1));
  62     assert(*++i == V(2));
  63     assert(*++i == V(3));
  64     assert(*++i == V(4));
  65     assert(*++i == V(5));
  66     assert(*++i == V(6));
  67     assert(m.get_allocator() == a);
  68     }
  69
  70   return 0;
  71 }