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// UNSUPPORTED: c++03
10
11// <set>
12
13// class set
14
15// set(set&& s);
16
17#include <set>
18#include <cassert>
19
20#include "test_macros.h"
21#include "../../../test_compare.h"
22#include "test_allocator.h"
23#include "min_allocator.h"
24
25int main(int, char**)
26{
27 {
28 typedef int V;
29 typedef test_less<int> C;
30 typedef test_allocator<V> A;
31 std::set<int, C, A> mo(C(5), A(7));
32 std::set<int, C, A> m = std::move(mo);
33 assert(m.get_allocator() == A(7));
34 assert(m.key_comp() == C(5));
35 assert(m.size() == 0);
36 assert(std::distance(m.begin(), m.end()) == 0);
37
38 assert(mo.get_allocator() == A(test_alloc_base::moved_value));
39 assert(mo.key_comp() == C(5));
40 assert(mo.size() == 0);
41 assert(std::distance(mo.begin(), mo.end()) == 0);
42 }
43 {
44 typedef int V;
45 V ar[] =
46 {
47 1,
48 1,
49 1,
50 2,
51 2,
52 2,
53 3,
54 3,
55 3
56 };
57 typedef test_less<int> C;
58 typedef test_allocator<V> A;
59 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
60 std::set<int, C, A> m = std::move(mo);
61 assert(m.get_allocator() == A(7));
62 assert(m.key_comp() == C(5));
63 assert(m.size() == 3);
64 assert(std::distance(m.begin(), m.end()) == 3);
65 assert(*m.begin() == 1);
66 assert(*std::next(m.begin()) == 2);
67 assert(*std::next(m.begin(), 2) == 3);
68
69 assert(mo.get_allocator() == A(test_alloc_base::moved_value));
70 assert(mo.key_comp() == C(5));
71 assert(mo.size() == 0);
72 assert(std::distance(mo.begin(), mo.end()) == 0);
73 }
74 {
75 typedef int V;
76 V ar[] =
77 {
78 1,
79 1,
80 1,
81 2,
82 2,
83 2,
84 3,
85 3,
86 3
87 };
88 typedef test_less<int> C;
89 typedef min_allocator<V> A;
90 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
91 std::set<int, C, A> m = std::move(mo);
92 assert(m.get_allocator() == A());
93 assert(m.key_comp() == C(5));
94 assert(m.size() == 3);
95 assert(std::distance(m.begin(), m.end()) == 3);
96 assert(*m.begin() == 1);
97 assert(*std::next(m.begin()) == 2);
98 assert(*std::next(m.begin(), 2) == 3);
99
100 assert(mo.get_allocator() == A());
101 assert(mo.key_comp() == C(5));
102 assert(mo.size() == 0);
103 assert(std::distance(mo.begin(), mo.end()) == 0);
104 }
105
106 return 0;
107}
108

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