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{
27 typedef std::pair<const int, double> V;
28 {
29 typedef test_less<int> C;
30 typedef test_allocator<V> A;
31 std::multimap<int, double, C, A> mo(C(5), A(7));
32 std::multimap<int, double, 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 V ar[] =
45 {
46 V(1, 1),
47 V(1, 1.5),
48 V(1, 2),
49 V(2, 1),
50 V(2, 1.5),
51 V(2, 2),
52 V(3, 1),
53 V(3, 1.5),
54 V(3, 2),
55 };
56 typedef test_less<int> C;
57 typedef test_allocator<V> A;
58 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
59 std::multimap<int, double, C, A> m = std::move(mo);
60 assert(m.get_allocator() == A(7));
61 assert(m.key_comp() == C(5));
62 assert(m.size() == 9);
63 assert(std::distance(m.begin(), m.end()) == 9);
64 assert(*m.begin() == V(1, 1));
65 assert(*std::next(m.begin()) == V(1, 1.5));
66 assert(*std::next(m.begin(), 2) == V(1, 2));
67 assert(*std::next(m.begin(), 3) == V(2, 1));
68 assert(*std::next(m.begin(), 4) == V(2, 1.5));
69 assert(*std::next(m.begin(), 5) == V(2, 2));
70 assert(*std::next(m.begin(), 6) == V(3, 1));
71 assert(*std::next(m.begin(), 7) == V(3, 1.5));
72 assert(*std::next(m.begin(), 8) == V(3, 2));
73
74 assert(mo.get_allocator() == A(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 {
97 V(1, 1),
98 V(1, 1.5),
99 V(1, 2),
100 V(2, 1),
101 V(2, 1.5),
102 V(2, 2),
103 V(3, 1),
104 V(3, 1.5),
105 V(3, 2),
106 };
107 typedef test_less<int> C;
108 typedef min_allocator<V> A;
109 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
110 std::multimap<int, double, C, A> m = std::move(mo);
111 assert(m.get_allocator() == A());
112 assert(m.key_comp() == C(5));
113 assert(m.size() == 9);
114 assert(std::distance(m.begin(), m.end()) == 9);
115 assert(*m.begin() == V(1, 1));
116 assert(*std::next(m.begin()) == V(1, 1.5));
117 assert(*std::next(m.begin(), 2) == V(1, 2));
118 assert(*std::next(m.begin(), 3) == V(2, 1));
119 assert(*std::next(m.begin(), 4) == V(2, 1.5));
120 assert(*std::next(m.begin(), 5) == V(2, 2));
121 assert(*std::next(m.begin(), 6) == V(3, 1));
122 assert(*std::next(m.begin(), 7) == V(3, 1.5));
123 assert(*std::next(m.begin(), 8) == V(3, 2));
124
125 assert(mo.get_allocator() == A());
126 assert(mo.key_comp() == C(5));
127 assert(mo.size() == 0);
128 assert(std::distance(mo.begin(), mo.end()) == 0);
129 }
130
131 return 0;
132}
133

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