xref: /llvm-project/libcxx/test/std/containers/associative/set/set.cons/iter_iter.pass.cpp (revision 5ffe11a9fccfffbabbea5bbcc1cfd4b21af6d631)
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 // template <class InputIterator>
14 //     set(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 
main(int,char **)23 int main(int, char**)
24 {
25     {
26     typedef int V;
27     V ar[] =
28     {
29         1,
30         1,
31         1,
32         2,
33         2,
34         2,
35         3,
36         3,
37         3
38     };
39     std::set<V> m(cpp17_input_iterator<const int*>(ar),
40                   cpp17_input_iterator<const int*>(ar+sizeof(ar)/sizeof(ar[0])));
41     assert(m.size() == 3);
42     assert(std::distance(m.begin(), m.end()) == 3);
43     assert(*m.begin() == 1);
44     assert(*std::next(m.begin()) == 2);
45     assert(*std::next(m.begin(), 2) == 3);
46     }
47 #if TEST_STD_VER >= 11
48     {
49     typedef int V;
50     V ar[] =
51     {
52         1,
53         1,
54         1,
55         2,
56         2,
57         2,
58         3,
59         3,
60         3
61     };
62     std::set<V, std::less<int>, min_allocator<int>> m(cpp17_input_iterator<const int*>(ar),
63                   cpp17_input_iterator<const int*>(ar+sizeof(ar)/sizeof(ar[0])));
64     assert(m.size() == 3);
65     assert(std::distance(m.begin(), m.end()) == 3);
66     assert(*m.begin() == 1);
67     assert(*std::next(m.begin()) == 2);
68     assert(*std::next(m.begin(), 2) == 3);
69     }
70 #endif
71 
72   return 0;
73 }
74