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

source code of libcxx/test/std/containers/associative/set/insert_cv.pass.cpp