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 | // iterator insert(const_iterator position, value_type&& v); |
16 | |
17 | #include <set> |
18 | #include <cassert> |
19 | |
20 | #include "test_macros.h" |
21 | #include "MoveOnly.h" |
22 | #include "min_allocator.h" |
23 | |
24 | int main(int, char**) { |
25 | { |
26 | typedef std::multiset<MoveOnly> M; |
27 | typedef M::iterator R; |
28 | M m; |
29 | R r = m.insert(m.cend(), M::value_type(2)); |
30 | assert(r == m.begin()); |
31 | assert(m.size() == 1); |
32 | assert(*r == 2); |
33 | |
34 | r = m.insert(m.cend(), M::value_type(1)); |
35 | assert(r == m.begin()); |
36 | assert(m.size() == 2); |
37 | assert(*r == 1); |
38 | |
39 | r = m.insert(m.cend(), M::value_type(3)); |
40 | assert(r == std::prev(m.end())); |
41 | assert(m.size() == 3); |
42 | assert(*r == 3); |
43 | |
44 | r = m.insert(m.cend(), M::value_type(3)); |
45 | assert(r == std::prev(m.end())); |
46 | assert(m.size() == 4); |
47 | assert(*r == 3); |
48 | } |
49 | { |
50 | typedef std::multiset<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M; |
51 | typedef M::iterator R; |
52 | M m; |
53 | R r = m.insert(m.cend(), M::value_type(2)); |
54 | assert(r == m.begin()); |
55 | assert(m.size() == 1); |
56 | assert(*r == 2); |
57 | |
58 | r = m.insert(m.cend(), M::value_type(1)); |
59 | assert(r == m.begin()); |
60 | assert(m.size() == 2); |
61 | assert(*r == 1); |
62 | |
63 | r = m.insert(m.cend(), M::value_type(3)); |
64 | assert(r == std::prev(m.end())); |
65 | assert(m.size() == 3); |
66 | assert(*r == 3); |
67 | |
68 | r = m.insert(m.cend(), M::value_type(3)); |
69 | assert(r == std::prev(m.end())); |
70 | assert(m.size() == 4); |
71 | assert(*r == 3); |
72 | } |
73 | |
74 | return 0; |
75 | } |
76 | |