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{
28 typedef std::multimap<int, MoveOnly> M;
29 typedef typename M::iterator R;
30 typedef typename M::value_type VT;
31 M m;
32 R r = m.insert(VT(2, 2));
33 assert(r == m.begin());
34 assert(m.size() == 1);
35 assert(r->first == 2);
36 assert(r->second == 2);
37
38 r = m.insert(VT(1, 1));
39 assert(r == m.begin());
40 assert(m.size() == 2);
41 assert(r->first == 1);
42 assert(r->second == 1);
43
44 r = m.insert(VT(3, 3));
45 assert(r == std::prev(m.end()));
46 assert(m.size() == 3);
47 assert(r->first == 3);
48 assert(r->second == 3);
49
50 r = m.insert(VT(3, 3));
51 assert(r == std::prev(m.end()));
52 assert(m.size() == 4);
53 assert(r->first == 3);
54 assert(r->second == 3);
55}
56
57int main(int, char**)
58{
59 do_insert_rv_test<std::multimap<int, MoveOnly>>();
60 {
61 typedef std::multimap<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
62 do_insert_rv_test<M>();
63 }
64 {
65 typedef std::multimap<int, MoveOnly> M;
66 typedef M::iterator R;
67 M m;
68 R r = m.insert({2, MoveOnly(2)});
69 assert(r == m.begin());
70 assert(m.size() == 1);
71 assert(r->first == 2);
72 assert(r->second == 2);
73
74 r = m.insert({1, MoveOnly(1)});
75 assert(r == m.begin());
76 assert(m.size() == 2);
77 assert(r->first == 1);
78 assert(r->second == 1);
79
80 r = m.insert({3, MoveOnly(3)});
81 assert(r == std::prev(m.end()));
82 assert(m.size() == 3);
83 assert(r->first == 3);
84 assert(r->second == 3);
85
86 r = m.insert({3, MoveOnly(3)});
87 assert(r == std::prev(m.end()));
88 assert(m.size() == 4);
89 assert(r->first == 3);
90 assert(r->second == 3);
91 }
92
93 return 0;
94}
95

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