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// <map>
10
11// class map
12
13// iterator insert(const_iterator position, const value_type& v);
14
15#include <map>
16#include <cassert>
17
18#include "test_macros.h"
19#include "min_allocator.h"
20
21template <class Container>
22void do_insert_iter_cv_test()
23{
24 typedef Container M;
25 typedef typename M::iterator R;
26 typedef typename M::value_type VT;
27
28 M m;
29 const VT v1(2, 2.5);
30 R r = m.insert(m.end(), v1);
31 assert(r == m.begin());
32 assert(m.size() == 1);
33 assert(r->first == 2);
34 assert(r->second == 2.5);
35
36 const VT v2(1, 1.5);
37 r = m.insert(m.end(), v2);
38 assert(r == m.begin());
39 assert(m.size() == 2);
40 assert(r->first == 1);
41 assert(r->second == 1.5);
42
43 const VT v3(3, 3.5);
44 r = m.insert(m.end(), v3);
45 assert(r == std::prev(m.end()));
46 assert(m.size() == 3);
47 assert(r->first == 3);
48 assert(r->second == 3.5);
49
50 const VT v4(3, 4.5);
51 r = m.insert(m.end(), v4);
52 assert(r == std::prev(m.end()));
53 assert(m.size() == 3);
54 assert(r->first == 3);
55 assert(r->second == 3.5);
56}
57
58int main(int, char**)
59{
60 do_insert_iter_cv_test<std::map<int, double> >();
61#if TEST_STD_VER >= 11
62 {
63 typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
64 do_insert_iter_cv_test<M>();
65 }
66#endif
67
68 return 0;
69}
70

source code of libcxx/test/std/containers/associative/map/map.modifiers/insert_iter_cv.pass.cpp