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 // <set>
10 
11 // class multiset
12 
13 // multiset(const multiset& m, const allocator_type& a);
14 
15 #include <set>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21 
22 int main(int, char**)
23 {
24     typedef int V;
25     V ar[] =
26     {
27         1,
28         1,
29         1,
30         2,
31         2,
32         2,
33         3,
34         3,
35         3
36     };
37     typedef test_less<int> C;
38     typedef test_allocator<V> A;
39     std::multiset<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
40     std::multiset<int, C, A> m(mo, A(3));
41     assert(m.get_allocator() == A(3));
42     assert(m.key_comp() == C(5));
43     assert(m.size() == 9);
44     assert(distance(m.begin(), m.end()) == 9);
45     assert(*next(m.begin(), 0) == 1);
46     assert(*next(m.begin(), 1) == 1);
47     assert(*next(m.begin(), 2) == 1);
48     assert(*next(m.begin(), 3) == 2);
49     assert(*next(m.begin(), 4) == 2);
50     assert(*next(m.begin(), 5) == 2);
51     assert(*next(m.begin(), 6) == 3);
52     assert(*next(m.begin(), 7) == 3);
53     assert(*next(m.begin(), 8) == 3);
54 
55     assert(mo.get_allocator() == A(7));
56     assert(mo.key_comp() == C(5));
57     assert(mo.size() == 9);
58     assert(distance(mo.begin(), mo.end()) == 9);
59     assert(*next(mo.begin(), 0) == 1);
60     assert(*next(mo.begin(), 1) == 1);
61     assert(*next(mo.begin(), 2) == 1);
62     assert(*next(mo.begin(), 3) == 2);
63     assert(*next(mo.begin(), 4) == 2);
64     assert(*next(mo.begin(), 5) == 2);
65     assert(*next(mo.begin(), 6) == 3);
66     assert(*next(mo.begin(), 7) == 3);
67     assert(*next(mo.begin(), 8) == 3);
68 
69   return 0;
70 }
71