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, const allocator_type& a);
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 typedef int V;
25 V ar[] =
26 {
27 1,
28 1,
29 1,
30 2,
31 2,
32 2,
33 3,
34 3,
35 3
36 };
37 typedef test_less<int> C;
38 typedef test_allocator<V> A;
39 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
40 std::set<int, C, A> m(mo, A(3));
41 assert(m.get_allocator() == A(3));
42 assert(m.key_comp() == C(5));
43 assert(m.size() == 3);
44 assert(std::distance(m.begin(), m.end()) == 3);
45 assert(*m.begin() == 1);
46 assert(*std::next(m.begin()) == 2);
47 assert(*std::next(m.begin(), 2) == 3);
48
49 assert(mo.get_allocator() == A(7));
50 assert(mo.key_comp() == C(5));
51 assert(mo.size() == 3);
52 assert(std::distance(mo.begin(), mo.end()) == 3);
53 assert(*mo.begin() == 1);
54 assert(*std::next(mo.begin()) == 2);
55 assert(*std::next(mo.begin(), 2) == 3);
56
57 return 0;
58}
59

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