libcxx/test/std/containers/associative/multimap/multimap.cons/copy_alloc.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 // <map>
  10
  11 // class multimap
  12
  13 // multimap(const multimap& m, const allocator_type& a);
  14
  15 #include <map>
  16 #include <cassert>
  17
  18 #include "test_macros.h"
  19 #include "../../../test_compare.h"
  20 #include "test_allocator.h"
  21 #include "min_allocator.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26     typedef std::pair<const int, double> V;
  27     V ar[] =
  28     {
  29         V(1, 1),
  30         V(1, 1.5),
  31         V(1, 2),
  32         V(2, 1),
  33         V(2, 1.5),
  34         V(2, 2),
  35         V(3, 1),
  36         V(3, 1.5),
  37         V(3, 2),
  38     };
  39     typedef test_less<int> C;
  40     typedef test_allocator<V> A;
  41     std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
  42     std::multimap<int, double, C, A> m(mo, A(3));
  43     assert(m == mo);
  44     assert(m.get_allocator() == A(3));
  45     assert(m.key_comp() == C(5));
  46
  47     assert(mo.get_allocator() == A(7));
  48     assert(mo.key_comp() == C(5));
  49     }
  50 #if TEST_STD_VER >= 11
  51     {
  52     typedef std::pair<const int, double> V;
  53     V ar[] =
  54     {
  55         V(1, 1),
  56         V(1, 1.5),
  57         V(1, 2),
  58         V(2, 1),
  59         V(2, 1.5),
  60         V(2, 2),
  61         V(3, 1),
  62         V(3, 1.5),
  63         V(3, 2),
  64     };
  65     typedef test_less<int> C;
  66     typedef min_allocator<V> A;
  67     std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
  68     std::multimap<int, double, C, A> m(mo, A());
  69     assert(m == mo);
  70     assert(m.get_allocator() == A());
  71     assert(m.key_comp() == C(5));
  72
  73     assert(mo.get_allocator() == A());
  74     assert(mo.key_comp() == C(5));
  75     }
  76     {
  77     typedef std::pair<const int, double> V;
  78     V ar[] =
  79     {
  80         V(1, 1),
  81         V(1, 1.5),
  82         V(1, 2),
  83         V(2, 1),
  84         V(2, 1.5),
  85         V(2, 2),
  86         V(3, 1),
  87         V(3, 1.5),
  88         V(3, 2),
  89     };
  90     typedef test_less<int> C;
  91     typedef explicit_allocator<V> A;
  92     std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A{});
  93     std::multimap<int, double, C, A> m(mo, A{});
  94     assert(m == mo);
  95     assert(m.get_allocator() == A{});
  96     assert(m.key_comp() == C(5));
  97
  98     assert(mo.get_allocator() == A{});
  99     assert(mo.key_comp() == C(5));
 100     }
 101 #endif
 102
 103   return 0;
 104 }