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// <map>
12
13// class multimap
14
15// template <class P>
16// iterator insert(const_iterator position, P&& p);
17
18#include <map>
19#include <cassert>
20
21#include "MoveOnly.h"
22#include "min_allocator.h"
23#include "test_macros.h"
24
25template <class Container, class Pair>
26void do_insert_rv_test() {
27 typedef Container M;
28 typedef Pair P;
29 typedef typename M::iterator R;
30 M m;
31 R r = m.insert(m.cend(), P(2, 2));
32 assert(r == m.begin());
33 assert(m.size() == 1);
34 assert(r->first == 2);
35 assert(r->second == 2);
36
37 r = m.insert(m.cend(), P(1, 1));
38 assert(r == m.begin());
39 assert(m.size() == 2);
40 assert(r->first == 1);
41 assert(r->second == 1);
42
43 r = m.insert(m.cend(), P(3, 3));
44 assert(r == std::prev(m.end()));
45 assert(m.size() == 3);
46 assert(r->first == 3);
47 assert(r->second == 3);
48
49 r = m.insert(m.cend(), P(3, 2));
50 assert(r == std::prev(m.end()));
51 assert(m.size() == 4);
52 assert(r->first == 3);
53 assert(r->second == 2);
54}
55
56int main(int, char**) {
57 do_insert_rv_test<std::multimap<int, MoveOnly>, std::pair<int, MoveOnly> >();
58 do_insert_rv_test<std::multimap<int, MoveOnly>, std::pair<const int, MoveOnly> >();
59
60 {
61 typedef std::multimap<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
62 typedef std::pair<int, MoveOnly> P;
63 typedef std::pair<const int, MoveOnly> CP;
64 do_insert_rv_test<M, P>();
65 do_insert_rv_test<M, CP>();
66 }
67 {
68 typedef std::multimap<int, MoveOnly> M;
69 typedef M::iterator R;
70 M m;
71 R r = m.insert(m.cend(), {2, MoveOnly(2)});
72 assert(r == m.begin());
73 assert(m.size() == 1);
74 assert(r->first == 2);
75 assert(r->second == 2);
76
77 r = m.insert(m.cend(), {1, MoveOnly(1)});
78 assert(r == m.begin());
79 assert(m.size() == 2);
80 assert(r->first == 1);
81 assert(r->second == 1);
82
83 r = m.insert(m.cend(), {3, MoveOnly(3)});
84 assert(r == std::prev(m.end()));
85 assert(m.size() == 3);
86 assert(r->first == 3);
87 assert(r->second == 3);
88
89 r = m.insert(m.cend(), {3, MoveOnly(2)});
90 assert(r == std::prev(m.end()));
91 assert(m.size() == 4);
92 assert(r->first == 3);
93 assert(r->second == 2);
94 }
95
96 return 0;
97}
98

source code of libcxx/test/std/containers/associative/multimap/multimap.modifiers/insert_iter_rv.pass.cpp