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 multiset
12
13// template <class InputIterator>
14// void insert(InputIterator first, InputIterator last);
15
16#include <set>
17#include <cassert>
18
19#include "test_macros.h"
20#include "test_iterators.h"
21#include "min_allocator.h"
22
23int main(int, char**)
24{
25 {
26 typedef std::multiset<int> M;
27 typedef int V;
28 V ar[] =
29 {
30 1,
31 1,
32 1,
33 2,
34 2,
35 2,
36 3,
37 3,
38 3
39 };
40 M m;
41 m.insert(cpp17_input_iterator<const V*>(ar),
42 cpp17_input_iterator<const V*>(ar + sizeof(ar)/sizeof(ar[0])));
43 assert(m.size() == 9);
44 assert(*std::next(m.begin(), 0) == 1);
45 assert(*std::next(m.begin(), 1) == 1);
46 assert(*std::next(m.begin(), 2) == 1);
47 assert(*std::next(m.begin(), 3) == 2);
48 assert(*std::next(m.begin(), 4) == 2);
49 assert(*std::next(m.begin(), 5) == 2);
50 assert(*std::next(m.begin(), 6) == 3);
51 assert(*std::next(m.begin(), 7) == 3);
52 assert(*std::next(m.begin(), 8) == 3);
53 }
54#if TEST_STD_VER >= 11
55 {
56 typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
57 typedef int V;
58 V ar[] =
59 {
60 1,
61 1,
62 1,
63 2,
64 2,
65 2,
66 3,
67 3,
68 3
69 };
70 M m;
71 m.insert(cpp17_input_iterator<const V*>(ar),
72 cpp17_input_iterator<const V*>(ar + sizeof(ar)/sizeof(ar[0])));
73 assert(m.size() == 9);
74 assert(*std::next(m.begin(), 0) == 1);
75 assert(*std::next(m.begin(), 1) == 1);
76 assert(*std::next(m.begin(), 2) == 1);
77 assert(*std::next(m.begin(), 3) == 2);
78 assert(*std::next(m.begin(), 4) == 2);
79 assert(*std::next(m.begin(), 5) == 2);
80 assert(*std::next(m.begin(), 6) == 3);
81 assert(*std::next(m.begin(), 7) == 3);
82 assert(*std::next(m.begin(), 8) == 3);
83 }
84#endif
85
86 return 0;
87}
88

source code of libcxx/test/std/containers/associative/multiset/insert_iter_iter.pass.cpp