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
18#include "test_macros.h"
19#include "../../../test_compare.h"
20#include "test_allocator.h"
21
22int main(int, char**)
23{
24 {
25 typedef int V;
26 V ar[] =
27 {
28 1,
29 1,
30 1,
31 2,
32 2,
33 2,
34 3,
35 3,
36 3
37 };
38 typedef test_less<int> C;
39 typedef test_allocator<V> A;
40 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
41 std::set<int, C, A> m = mo;
42 assert(m.get_allocator() == A(7));
43 assert(m.key_comp() == C(5));
44 assert(m.size() == 3);
45 assert(std::distance(m.begin(), m.end()) == 3);
46 assert(*m.begin() == 1);
47 assert(*std::next(m.begin()) == 2);
48 assert(*std::next(m.begin(), 2) == 3);
49
50 assert(mo.get_allocator() == A(7));
51 assert(mo.key_comp() == C(5));
52 assert(mo.size() == 3);
53 assert(std::distance(mo.begin(), mo.end()) == 3);
54 assert(*mo.begin() == 1);
55 assert(*std::next(mo.begin()) == 2);
56 assert(*std::next(mo.begin(), 2) == 3);
57 }
58#if TEST_STD_VER >= 11
59 {
60 typedef int V;
61 V ar[] =
62 {
63 1,
64 1,
65 1,
66 2,
67 2,
68 2,
69 3,
70 3,
71 3
72 };
73 typedef test_less<int> C;
74 typedef other_allocator<V> A;
75 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
76 std::set<int, C, A> m = mo;
77 assert(m.get_allocator() == A(-2));
78 assert(m.key_comp() == C(5));
79 assert(m.size() == 3);
80 assert(std::distance(m.begin(), m.end()) == 3);
81 assert(*m.begin() == 1);
82 assert(*std::next(m.begin()) == 2);
83 assert(*std::next(m.begin(), 2) == 3);
84
85 assert(mo.get_allocator() == A(7));
86 assert(mo.key_comp() == C(5));
87 assert(mo.size() == 3);
88 assert(std::distance(mo.begin(), mo.end()) == 3);
89 assert(*mo.begin() == 1);
90 assert(*std::next(mo.begin()) == 2);
91 assert(*std::next(mo.begin(), 2) == 3);
92 }
93#endif
94
95 return 0;
96}
97

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