1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <map>
11
12 // class multimap
13
14 // size_type count(const key_type& k) const;
15
16 #include <map>
17 #include <cassert>
18
19 #include "min_allocator.h"
20
main()21 int main()
22 {
23 typedef std::pair<const int, double> V;
24 {
25 typedef std::multimap<int, double> M;
26 {
27 typedef M::size_type R;
28 V ar[] =
29 {
30 V(5, 1),
31 V(5, 2),
32 V(5, 3),
33 V(7, 1),
34 V(7, 2),
35 V(7, 3),
36 V(9, 1),
37 V(9, 2),
38 V(9, 3)
39 };
40 const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
41 R r = m.count(4);
42 assert(r == 0);
43 r = m.count(5);
44 assert(r == 3);
45 r = m.count(6);
46 assert(r == 0);
47 r = m.count(7);
48 assert(r == 3);
49 r = m.count(8);
50 assert(r == 0);
51 r = m.count(9);
52 assert(r == 3);
53 r = m.count(10);
54 assert(r == 0);
55 }
56 }
57 #if __cplusplus >= 201103L
58 {
59 typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
60 {
61 typedef M::size_type R;
62 V ar[] =
63 {
64 V(5, 1),
65 V(5, 2),
66 V(5, 3),
67 V(7, 1),
68 V(7, 2),
69 V(7, 3),
70 V(9, 1),
71 V(9, 2),
72 V(9, 3)
73 };
74 const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
75 R r = m.count(4);
76 assert(r == 0);
77 r = m.count(5);
78 assert(r == 3);
79 r = m.count(6);
80 assert(r == 0);
81 r = m.count(7);
82 assert(r == 3);
83 r = m.count(8);
84 assert(r == 0);
85 r = m.count(9);
86 assert(r == 3);
87 r = m.count(10);
88 assert(r == 0);
89 }
90 }
91 #endif
92 }
93