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// <map>
12
13// class map
14
15// map(map&& m);
16
17#include <map>
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 typedef std::pair<const int, double> V;
27 {
28 typedef test_less<int> C;
29 typedef test_allocator<V> A;
30 std::map<int, double, C, A> mo(C(5), A(7));
31 std::map<int, double, C, A> m = std::move(mo);
32 assert(m.get_allocator() == A(7));
33 assert(m.key_comp() == C(5));
34 assert(m.size() == 0);
35 assert(std::distance(m.begin(), m.end()) == 0);
36
37 assert(mo.get_allocator() == A(7));
38 assert(mo.get_allocator().get_id() == 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 V ar[] = {
45 V(1, 1),
46 V(1, 1.5),
47 V(1, 2),
48 V(2, 1),
49 V(2, 1.5),
50 V(2, 2),
51 V(3, 1),
52 V(3, 1.5),
53 V(3, 2),
54 };
55 typedef test_less<int> C;
56 typedef test_allocator<V> A;
57 std::map<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));
58 std::map<int, double, C, A> m = std::move(mo);
59 assert(m.get_allocator() == A(7));
60 assert(m.key_comp() == C(5));
61 assert(m.size() == 3);
62 assert(std::distance(m.begin(), m.end()) == 3);
63 assert(*m.begin() == V(1, 1));
64 assert(*std::next(m.begin()) == V(2, 1));
65 assert(*std::next(m.begin(), 2) == V(3, 1));
66
67 assert(mo.get_allocator() == A(7));
68 assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);
69 assert(mo.key_comp() == C(5));
70 assert(mo.size() == 0);
71 assert(std::distance(mo.begin(), mo.end()) == 0);
72 }
73 {
74 typedef test_less<int> C;
75 typedef min_allocator<V> A;
76 std::map<int, double, C, A> mo(C(5), A());
77 std::map<int, double, C, A> m = std::move(mo);
78 assert(m.get_allocator() == A());
79 assert(m.key_comp() == C(5));
80 assert(m.size() == 0);
81 assert(std::distance(m.begin(), m.end()) == 0);
82
83 assert(mo.get_allocator() == A());
84 assert(mo.key_comp() == C(5));
85 assert(mo.size() == 0);
86 assert(std::distance(mo.begin(), mo.end()) == 0);
87 }
88 {
89 V ar[] = {
90 V(1, 1),
91 V(1, 1.5),
92 V(1, 2),
93 V(2, 1),
94 V(2, 1.5),
95 V(2, 2),
96 V(3, 1),
97 V(3, 1.5),
98 V(3, 2),
99 };
100 typedef test_less<int> C;
101 typedef min_allocator<V> A;
102 std::map<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A());
103 std::map<int, double, C, A> m = std::move(mo);
104 assert(m.get_allocator() == A());
105 assert(m.key_comp() == C(5));
106 assert(m.size() == 3);
107 assert(std::distance(m.begin(), m.end()) == 3);
108 assert(*m.begin() == V(1, 1));
109 assert(*std::next(m.begin()) == V(2, 1));
110 assert(*std::next(m.begin(), 2) == V(3, 1));
111
112 assert(mo.get_allocator() == A());
113 assert(mo.key_comp() == C(5));
114 assert(mo.size() == 0);
115 assert(std::distance(mo.begin(), mo.end()) == 0);
116 }
117
118 return 0;
119}
120

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