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
main(int,char **)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(std::distance(m.begin(), m.end()) == 9);
45 assert(*std::next(m.begin(), 0) == 1);
46 assert(*std::next(m.begin(), 1) == 1);
47 assert(*std::next(m.begin(), 2) == 1);
48 assert(*std::next(m.begin(), 3) == 2);
49 assert(*std::next(m.begin(), 4) == 2);
50 assert(*std::next(m.begin(), 5) == 2);
51 assert(*std::next(m.begin(), 6) == 3);
52 assert(*std::next(m.begin(), 7) == 3);
53 assert(*std::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(std::distance(mo.begin(), mo.end()) == 9);
59 assert(*std::next(mo.begin(), 0) == 1);
60 assert(*std::next(mo.begin(), 1) == 1);
61 assert(*std::next(mo.begin(), 2) == 1);
62 assert(*std::next(mo.begin(), 3) == 2);
63 assert(*std::next(mo.begin(), 4) == 2);
64 assert(*std::next(mo.begin(), 5) == 2);
65 assert(*std::next(mo.begin(), 6) == 3);
66 assert(*std::next(mo.begin(), 7) == 3);
67 assert(*std::next(mo.begin(), 8) == 3);
68
69 return 0;
70 }
71