summaryrefslogtreecommitdiff
path: root/test/std/containers/associative/multimap/multimap.cons/iter_iter.pass.cpp
blob: de6d97dbc7283ae988322680262064f4377b37be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <map>

// class multimap

// template <class InputIterator>
//     multimap(InputIterator first, InputIterator last);

#include <map>
#include <cassert>

#include "test_macros.h"
#include "min_allocator.h"

int main()
{
    {
    typedef std::pair<const int, double> V;
    V ar[] =
    {
        V(1, 1),
        V(1, 1.5),
        V(1, 2),
        V(2, 1),
        V(2, 1.5),
        V(2, 2),
        V(3, 1),
        V(3, 1.5),
        V(3, 2),
    };
    std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    assert(*m.begin() == V(1, 1));
    assert(*next(m.begin()) == V(1, 1.5));
    assert(*next(m.begin(), 2) == V(1, 2));
    assert(*next(m.begin(), 3) == V(2, 1));
    assert(*next(m.begin(), 4) == V(2, 1.5));
    assert(*next(m.begin(), 5) == V(2, 2));
    assert(*next(m.begin(), 6) == V(3, 1));
    assert(*next(m.begin(), 7) == V(3, 1.5));
    assert(*next(m.begin(), 8) == V(3, 2));
    }
#if TEST_STD_VER >= 11
    {
    typedef std::pair<const int, double> V;
    V ar[] =
    {
        V(1, 1),
        V(1, 1.5),
        V(1, 2),
        V(2, 1),
        V(2, 1.5),
        V(2, 2),
        V(3, 1),
        V(3, 1.5),
        V(3, 2),
    };
    std::multimap<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    assert(*m.begin() == V(1, 1));
    assert(*next(m.begin()) == V(1, 1.5));
    assert(*next(m.begin(), 2) == V(1, 2));
    assert(*next(m.begin(), 3) == V(2, 1));
    assert(*next(m.begin(), 4) == V(2, 1.5));
    assert(*next(m.begin(), 5) == V(2, 2));
    assert(*next(m.begin(), 6) == V(3, 1));
    assert(*next(m.begin(), 7) == V(3, 1.5));
    assert(*next(m.begin(), 8) == V(3, 2));
    }
#if TEST_STD_VER > 11
    {
    typedef std::pair<const int, double> V;
    V ar[] =
    {
        V(1, 1),
        V(1, 1.5),
        V(1, 2),
        V(2, 1),
        V(2, 1.5),
        V(2, 2),
        V(3, 1),
        V(3, 1.5),
        V(3, 2),
    };
    typedef min_allocator<std::pair<const int, double>> A;
    A a;
    std::multimap<int, double, std::less<int>, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    assert(*m.begin() == V(1, 1));
    assert(*next(m.begin()) == V(1, 1.5));
    assert(*next(m.begin(), 2) == V(1, 2));
    assert(*next(m.begin(), 3) == V(2, 1));
    assert(*next(m.begin(), 4) == V(2, 1.5));
    assert(*next(m.begin(), 5) == V(2, 2));
    assert(*next(m.begin(), 6) == V(3, 1));
    assert(*next(m.begin(), 7) == V(3, 1.5));
    assert(*next(m.begin(), 8) == V(3, 2));
    assert(m.get_allocator() == a);
    }
#endif
#endif
}