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 // template <class InputIterator>
14 // multiset(InputIterator first, InputIterator last, const value_compare& comp);
15
16 #include <set>
17 #include <cassert>
18
19 #include "test_macros.h"
20 #include "test_iterators.h"
21 #include "../../../test_compare.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 typedef int V;
26 V ar[] =
27 {
28 1,
29 1,
30 1,
31 2,
32 2,
33 2,
34 3,
35 3,
36 3
37 };
38 typedef test_less<V> C;
39 std::multiset<V, C> m(cpp17_input_iterator<const V*>(ar),
40 cpp17_input_iterator<const V*>(ar+sizeof(ar)/sizeof(ar[0])), C(5));
41 assert(m.value_comp() == C(5));
42 assert(m.size() == 9);
43 assert(std::distance(m.begin(), m.end()) == 9);
44 assert(*std::next(m.begin(), 0) == 1);
45 assert(*std::next(m.begin(), 1) == 1);
46 assert(*std::next(m.begin(), 2) == 1);
47 assert(*std::next(m.begin(), 3) == 2);
48 assert(*std::next(m.begin(), 4) == 2);
49 assert(*std::next(m.begin(), 5) == 2);
50 assert(*std::next(m.begin(), 6) == 3);
51 assert(*std::next(m.begin(), 7) == 3);
52 assert(*std::next(m.begin(), 8) == 3);
53
54 return 0;
55 }
56