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 // <map>
10
11 // class multimap
12
13 // multimap(const multimap& m, const allocator_type& a);
14
15 #include <map>
16 #include <cassert>
17
18 #include "test_macros.h"
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21 #include "min_allocator.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 {
26 typedef std::pair<const int, double> V;
27 V ar[] =
28 {
29 V(1, 1),
30 V(1, 1.5),
31 V(1, 2),
32 V(2, 1),
33 V(2, 1.5),
34 V(2, 2),
35 V(3, 1),
36 V(3, 1.5),
37 V(3, 2),
38 };
39 typedef test_compare<std::less<int> > C;
40 typedef test_allocator<V> A;
41 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
42 std::multimap<int, double, C, A> m(mo, A(3));
43 assert(m == mo);
44 assert(m.get_allocator() == A(3));
45 assert(m.key_comp() == C(5));
46
47 assert(mo.get_allocator() == A(7));
48 assert(mo.key_comp() == C(5));
49 }
50 #if TEST_STD_VER >= 11
51 {
52 typedef std::pair<const int, double> V;
53 V ar[] =
54 {
55 V(1, 1),
56 V(1, 1.5),
57 V(1, 2),
58 V(2, 1),
59 V(2, 1.5),
60 V(2, 2),
61 V(3, 1),
62 V(3, 1.5),
63 V(3, 2),
64 };
65 typedef test_compare<std::less<int> > C;
66 typedef min_allocator<V> A;
67 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
68 std::multimap<int, double, C, A> m(mo, A());
69 assert(m == mo);
70 assert(m.get_allocator() == A());
71 assert(m.key_comp() == C(5));
72
73 assert(mo.get_allocator() == A());
74 assert(mo.key_comp() == C(5));
75 }
76 {
77 typedef std::pair<const int, double> V;
78 V ar[] =
79 {
80 V(1, 1),
81 V(1, 1.5),
82 V(1, 2),
83 V(2, 1),
84 V(2, 1.5),
85 V(2, 2),
86 V(3, 1),
87 V(3, 1.5),
88 V(3, 2),
89 };
90 typedef test_compare<std::less<int> > C;
91 typedef explicit_allocator<V> A;
92 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A{});
93 std::multimap<int, double, C, A> m(mo, A{});
94 assert(m == mo);
95 assert(m.get_allocator() == A{});
96 assert(m.key_comp() == C(5));
97
98 assert(mo.get_allocator() == A{});
99 assert(mo.key_comp() == C(5));
100 }
101 #endif
102
103 return 0;
104 }
105