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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <unordered_set>
// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
// class Alloc = allocator<Value>>
// class unordered_multiset
// iterator begin();
// iterator end();
// const_iterator begin() const;
// const_iterator end() const;
// const_iterator cbegin() const;
// const_iterator cend() const;
#include <unordered_set>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
#include "min_allocator.h"
int main()
{
{
typedef std::unordered_multiset<int> C;
typedef int P;
P a[] =
{
P(1),
P(2),
P(3),
P(4),
P(1),
P(2)
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.bucket_count() >= 7);
assert(c.size() == 6);
assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size());
assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size());
C::iterator i;
}
{
typedef std::unordered_multiset<int> C;
typedef int P;
P a[] =
{
P(1),
P(2),
P(3),
P(4),
P(1),
P(2)
};
const C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.bucket_count() >= 7);
assert(c.size() == 6);
assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size());
assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size());
C::const_iterator i;
}
#if TEST_STD_VER >= 11
{
typedef std::unordered_multiset<int, std::hash<int>,
std::equal_to<int>, min_allocator<int>> C;
typedef int P;
P a[] =
{
P(1),
P(2),
P(3),
P(4),
P(1),
P(2)
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.bucket_count() >= 7);
assert(c.size() == 6);
assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size());
assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size());
C::iterator i;
}
{
typedef std::unordered_multiset<int, std::hash<int>,
std::equal_to<int>, min_allocator<int>> C;
typedef int P;
P a[] =
{
P(1),
P(2),
P(3),
P(4),
P(1),
P(2)
};
const C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.bucket_count() >= 7);
assert(c.size() == 6);
assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size());
assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size());
C::const_iterator i;
}
#endif
#if TEST_STD_VER > 11
{ // N3644 testing
typedef std::unordered_multiset<int> C;
C::iterator ii1{}, ii2{};
C::iterator ii4 = ii1;
C::const_iterator cii{};
assert ( ii1 == ii2 );
assert ( ii1 == ii4 );
assert (!(ii1 != ii2 ));
assert ( (ii1 == cii ));
assert ( (cii == ii1 ));
assert (!(ii1 != cii ));
assert (!(cii != ii1 ));
}
#endif
}
|
