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// set(const set& m);
14
15#include <set>
16#include <cassert>
17#include <iterator>
18
19#include "test_macros.h"
20#include "../../../test_compare.h"
21#include "test_allocator.h"
22
23int main(int, char**) {
24 {
25 typedef int V;
26 V ar[] = {1, 1, 1, 2, 2, 2, 3, 3, 3};
27 typedef test_less<int> C;
28 typedef test_allocator<V> A;
29 std::set<int, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));
30 std::set<int, C, A> m = mo;
31 assert(m.get_allocator() == A(7));
32 assert(m.key_comp() == C(5));
33 assert(m.size() == 3);
34 assert(std::distance(m.begin(), m.end()) == 3);
35 assert(*m.begin() == 1);
36 assert(*std::next(m.begin()) == 2);
37 assert(*std::next(m.begin(), 2) == 3);
38
39 assert(mo.get_allocator() == A(7));
40 assert(mo.key_comp() == C(5));
41 assert(mo.size() == 3);
42 assert(std::distance(mo.begin(), mo.end()) == 3);
43 assert(*mo.begin() == 1);
44 assert(*std::next(mo.begin()) == 2);
45 assert(*std::next(mo.begin(), 2) == 3);
46 }
47#if TEST_STD_VER >= 11
48 {
49 typedef int V;
50 V ar[] = {1, 1, 1, 2, 2, 2, 3, 3, 3};
51 typedef test_less<int> C;
52 typedef other_allocator<V> A;
53 std::set<int, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));
54 std::set<int, C, A> m = mo;
55 assert(m.get_allocator() == A(-2));
56 assert(m.key_comp() == C(5));
57 assert(m.size() == 3);
58 assert(std::distance(m.begin(), m.end()) == 3);
59 assert(*m.begin() == 1);
60 assert(*std::next(m.begin()) == 2);
61 assert(*std::next(m.begin(), 2) == 3);
62
63 assert(mo.get_allocator() == A(7));
64 assert(mo.key_comp() == C(5));
65 assert(mo.size() == 3);
66 assert(std::distance(mo.begin(), mo.end()) == 3);
67 assert(*mo.begin() == 1);
68 assert(*std::next(mo.begin()) == 2);
69 assert(*std::next(mo.begin(), 2) == 3);
70 }
71#endif
72
73 return 0;
74}
75

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