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 multimap
14
15// multimap(multimap&& 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::multimap<int, double, C, A> mo(C(5), A(7));
31 std::multimap<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::multimap<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));
58 std::multimap<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() == 9);
62 assert(std::distance(m.begin(), m.end()) == 9);
63 assert(*m.begin() == V(1, 1));
64 assert(*std::next(m.begin()) == V(1, 1.5));
65 assert(*std::next(m.begin(), 2) == V(1, 2));
66 assert(*std::next(m.begin(), 3) == V(2, 1));
67 assert(*std::next(m.begin(), 4) == V(2, 1.5));
68 assert(*std::next(m.begin(), 5) == V(2, 2));
69 assert(*std::next(m.begin(), 6) == V(3, 1));
70 assert(*std::next(m.begin(), 7) == V(3, 1.5));
71 assert(*std::next(m.begin(), 8) == V(3, 2));
72
73 assert(mo.get_allocator() == A(7));
74 assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);
75 assert(mo.key_comp() == C(5));
76 assert(mo.size() == 0);
77 assert(std::distance(mo.begin(), mo.end()) == 0);
78 }
79 {
80 typedef test_less<int> C;
81 typedef min_allocator<V> A;
82 std::multimap<int, double, C, A> mo(C(5), A());
83 std::multimap<int, double, C, A> m = std::move(mo);
84 assert(m.get_allocator() == A());
85 assert(m.key_comp() == C(5));
86 assert(m.size() == 0);
87 assert(std::distance(m.begin(), m.end()) == 0);
88
89 assert(mo.get_allocator() == A());
90 assert(mo.key_comp() == C(5));
91 assert(mo.size() == 0);
92 assert(std::distance(mo.begin(), mo.end()) == 0);
93 }
94 {
95 V ar[] = {
96 V(1, 1),
97 V(1, 1.5),
98 V(1, 2),
99 V(2, 1),
100 V(2, 1.5),
101 V(2, 2),
102 V(3, 1),
103 V(3, 1.5),
104 V(3, 2),
105 };
106 typedef test_less<int> C;
107 typedef min_allocator<V> A;
108 std::multimap<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A());
109 std::multimap<int, double, C, A> m = std::move(mo);
110 assert(m.get_allocator() == A());
111 assert(m.key_comp() == C(5));
112 assert(m.size() == 9);
113 assert(std::distance(m.begin(), m.end()) == 9);
114 assert(*m.begin() == V(1, 1));
115 assert(*std::next(m.begin()) == V(1, 1.5));
116 assert(*std::next(m.begin(), 2) == V(1, 2));
117 assert(*std::next(m.begin(), 3) == V(2, 1));
118 assert(*std::next(m.begin(), 4) == V(2, 1.5));
119 assert(*std::next(m.begin(), 5) == V(2, 2));
120 assert(*std::next(m.begin(), 6) == V(3, 1));
121 assert(*std::next(m.begin(), 7) == V(3, 1.5));
122 assert(*std::next(m.begin(), 8) == V(3, 2));
123
124 assert(mo.get_allocator() == A());
125 assert(mo.key_comp() == C(5));
126 assert(mo.size() == 0);
127 assert(std::distance(mo.begin(), mo.end()) == 0);
128 }
129
130 return 0;
131}
132

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