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(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>
26void do_insert_rv_test() {
27 typedef std::multimap<int, MoveOnly> M;
28 typedef typename M::iterator R;
29 typedef typename M::value_type VT;
30 M m;
31 R r = m.insert(VT(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(VT(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(VT(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(VT(3, 3));
50 assert(r == std::prev(m.end()));
51 assert(m.size() == 4);
52 assert(r->first == 3);
53 assert(r->second == 3);
54}
55
56int main(int, char**) {
57 do_insert_rv_test<std::multimap<int, MoveOnly>>();
58 {
59 typedef std::multimap<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
60 do_insert_rv_test<M>();
61 }
62 {
63 typedef std::multimap<int, MoveOnly> M;
64 typedef M::iterator R;
65 M m;
66 R r = m.insert({2, MoveOnly(2)});
67 assert(r == m.begin());
68 assert(m.size() == 1);
69 assert(r->first == 2);
70 assert(r->second == 2);
71
72 r = m.insert({1, MoveOnly(1)});
73 assert(r == m.begin());
74 assert(m.size() == 2);
75 assert(r->first == 1);
76 assert(r->second == 1);
77
78 r = m.insert({3, MoveOnly(3)});
79 assert(r == std::prev(m.end()));
80 assert(m.size() == 3);
81 assert(r->first == 3);
82 assert(r->second == 3);
83
84 r = m.insert({3, MoveOnly(3)});
85 assert(r == std::prev(m.end()));
86 assert(m.size() == 4);
87 assert(r->first == 3);
88 assert(r->second == 3);
89 }
90
91 return 0;
92}
93

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