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 // <set>
10
11 // class multiset
12
13 // multiset(const multiset& m);
14
15 #include <set>
16 #include <cassert>
17
18 #include "test_macros.h"
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21
main(int,char **)22 int main(int, char**)
23 {
24 {
25 typedef int V;
26 V ar[] =
27 {
28 1,
29 1,
30 1,
31 2,
32 2,
33 2,
34 3,
35 3,
36 3
37 };
38 typedef test_less<int> C;
39 typedef test_allocator<V> A;
40 std::multiset<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
41 std::multiset<int, C, A> m = mo;
42 assert(m.get_allocator() == A(7));
43 assert(m.key_comp() == C(5));
44 assert(m.size() == 9);
45 assert(std::distance(m.begin(), m.end()) == 9);
46 assert(*std::next(m.begin(), 0) == 1);
47 assert(*std::next(m.begin(), 1) == 1);
48 assert(*std::next(m.begin(), 2) == 1);
49 assert(*std::next(m.begin(), 3) == 2);
50 assert(*std::next(m.begin(), 4) == 2);
51 assert(*std::next(m.begin(), 5) == 2);
52 assert(*std::next(m.begin(), 6) == 3);
53 assert(*std::next(m.begin(), 7) == 3);
54 assert(*std::next(m.begin(), 8) == 3);
55
56 assert(mo.get_allocator() == A(7));
57 assert(mo.key_comp() == C(5));
58 assert(mo.size() == 9);
59 assert(std::distance(mo.begin(), mo.end()) == 9);
60 assert(*std::next(mo.begin(), 0) == 1);
61 assert(*std::next(mo.begin(), 1) == 1);
62 assert(*std::next(mo.begin(), 2) == 1);
63 assert(*std::next(mo.begin(), 3) == 2);
64 assert(*std::next(mo.begin(), 4) == 2);
65 assert(*std::next(mo.begin(), 5) == 2);
66 assert(*std::next(mo.begin(), 6) == 3);
67 assert(*std::next(mo.begin(), 7) == 3);
68 assert(*std::next(mo.begin(), 8) == 3);
69 }
70 #if TEST_STD_VER >= 11
71 {
72 typedef int V;
73 V ar[] =
74 {
75 1,
76 1,
77 1,
78 2,
79 2,
80 2,
81 3,
82 3,
83 3
84 };
85 typedef test_less<int> C;
86 typedef other_allocator<V> A;
87 std::multiset<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
88 std::multiset<int, C, A> m = mo;
89 assert(m.get_allocator() == A(-2));
90 assert(m.key_comp() == C(5));
91 assert(m.size() == 9);
92 assert(std::distance(m.begin(), m.end()) == 9);
93 assert(*std::next(m.begin(), 0) == 1);
94 assert(*std::next(m.begin(), 1) == 1);
95 assert(*std::next(m.begin(), 2) == 1);
96 assert(*std::next(m.begin(), 3) == 2);
97 assert(*std::next(m.begin(), 4) == 2);
98 assert(*std::next(m.begin(), 5) == 2);
99 assert(*std::next(m.begin(), 6) == 3);
100 assert(*std::next(m.begin(), 7) == 3);
101 assert(*std::next(m.begin(), 8) == 3);
102
103 assert(mo.get_allocator() == A(7));
104 assert(mo.key_comp() == C(5));
105 assert(mo.size() == 9);
106 assert(std::distance(mo.begin(), mo.end()) == 9);
107 assert(*std::next(mo.begin(), 0) == 1);
108 assert(*std::next(mo.begin(), 1) == 1);
109 assert(*std::next(mo.begin(), 2) == 1);
110 assert(*std::next(mo.begin(), 3) == 2);
111 assert(*std::next(mo.begin(), 4) == 2);
112 assert(*std::next(mo.begin(), 5) == 2);
113 assert(*std::next(mo.begin(), 6) == 3);
114 assert(*std::next(mo.begin(), 7) == 3);
115 assert(*std::next(mo.begin(), 8) == 3);
116 }
117 #endif
118
119 return 0;
120 }
121