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 // template <class InputIterator>
14 // void insert(InputIterator first, InputIterator last);
15
16 #include <map>
17 #include <cassert>
18
19 #include "test_macros.h"
20 #include "test_iterators.h"
21 #include "min_allocator.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 {
26 typedef std::map<int, double> M;
27 typedef std::pair<int, double> P;
28 P ar[] =
29 {
30 P(1, 1),
31 P(1, 1.5),
32 P(1, 2),
33 P(2, 1),
34 P(2, 1.5),
35 P(2, 2),
36 P(3, 1),
37 P(3, 1.5),
38 P(3, 2),
39 };
40 M m;
41 m.insert(cpp17_input_iterator<P*>(ar), cpp17_input_iterator<P*>(ar + sizeof(ar)/sizeof(ar[0])));
42 assert(m.size() == 3);
43 assert(m.begin()->first == 1);
44 assert(m.begin()->second == 1);
45 assert(std::next(m.begin())->first == 2);
46 assert(std::next(m.begin())->second == 1);
47 assert(std::next(m.begin(), 2)->first == 3);
48 assert(std::next(m.begin(), 2)->second == 1);
49 }
50 #if TEST_STD_VER >= 11
51 {
52 typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
53 typedef std::pair<int, double> P;
54 P ar[] =
55 {
56 P(1, 1),
57 P(1, 1.5),
58 P(1, 2),
59 P(2, 1),
60 P(2, 1.5),
61 P(2, 2),
62 P(3, 1),
63 P(3, 1.5),
64 P(3, 2),
65 };
66 M m;
67 m.insert(cpp17_input_iterator<P*>(ar), cpp17_input_iterator<P*>(ar + sizeof(ar)/sizeof(ar[0])));
68 assert(m.size() == 3);
69 assert(m.begin()->first == 1);
70 assert(m.begin()->second == 1);
71 assert(std::next(m.begin())->first == 2);
72 assert(std::next(m.begin())->second == 1);
73 assert(std::next(m.begin(), 2)->first == 3);
74 assert(std::next(m.begin(), 2)->second == 1);
75 }
76 #endif
77
78 return 0;
79 }
80