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 // template <class InputIterator>
15 // multimap(InputIterator first, InputIterator last);
16
17 #include <map>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "min_allocator.h"
22
main()23 int main()
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 std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
40 assert(m.size() == 9);
41 assert(distance(m.begin(), m.end()) == 9);
42 assert(*m.begin() == V(1, 1));
43 assert(*next(m.begin()) == V(1, 1.5));
44 assert(*next(m.begin(), 2) == V(1, 2));
45 assert(*next(m.begin(), 3) == V(2, 1));
46 assert(*next(m.begin(), 4) == V(2, 1.5));
47 assert(*next(m.begin(), 5) == V(2, 2));
48 assert(*next(m.begin(), 6) == V(3, 1));
49 assert(*next(m.begin(), 7) == V(3, 1.5));
50 assert(*next(m.begin(), 8) == V(3, 2));
51 }
52 #if TEST_STD_VER >= 11
53 {
54 typedef std::pair<const int, double> V;
55 V ar[] =
56 {
57 V(1, 1),
58 V(1, 1.5),
59 V(1, 2),
60 V(2, 1),
61 V(2, 1.5),
62 V(2, 2),
63 V(3, 1),
64 V(3, 1.5),
65 V(3, 2),
66 };
67 std::multimap<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
68 assert(m.size() == 9);
69 assert(distance(m.begin(), m.end()) == 9);
70 assert(*m.begin() == V(1, 1));
71 assert(*next(m.begin()) == V(1, 1.5));
72 assert(*next(m.begin(), 2) == V(1, 2));
73 assert(*next(m.begin(), 3) == V(2, 1));
74 assert(*next(m.begin(), 4) == V(2, 1.5));
75 assert(*next(m.begin(), 5) == V(2, 2));
76 assert(*next(m.begin(), 6) == V(3, 1));
77 assert(*next(m.begin(), 7) == V(3, 1.5));
78 assert(*next(m.begin(), 8) == V(3, 2));
79 }
80 #if TEST_STD_VER > 11
81 {
82 typedef std::pair<const int, double> V;
83 V ar[] =
84 {
85 V(1, 1),
86 V(1, 1.5),
87 V(1, 2),
88 V(2, 1),
89 V(2, 1.5),
90 V(2, 2),
91 V(3, 1),
92 V(3, 1.5),
93 V(3, 2),
94 };
95 typedef min_allocator<std::pair<const int, double>> A;
96 A a;
97 std::multimap<int, double, std::less<int>, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
98 assert(m.size() == 9);
99 assert(distance(m.begin(), m.end()) == 9);
100 assert(*m.begin() == V(1, 1));
101 assert(*next(m.begin()) == V(1, 1.5));
102 assert(*next(m.begin(), 2) == V(1, 2));
103 assert(*next(m.begin(), 3) == V(2, 1));
104 assert(*next(m.begin(), 4) == V(2, 1.5));
105 assert(*next(m.begin(), 5) == V(2, 2));
106 assert(*next(m.begin(), 6) == V(3, 1));
107 assert(*next(m.begin(), 7) == V(3, 1.5));
108 assert(*next(m.begin(), 8) == V(3, 2));
109 assert(m.get_allocator() == a);
110 }
111 #endif
112 #endif
113 }
114