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
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <unordered_map>
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
// class Alloc = allocator<pair<const Key, T>>>
// class unordered_multimap
// unordered_multimap& operator=(initializer_list<value_type> il);
#include <unordered_map>
#include <string>
#include <cassert>
#include "../../../test_compare.h"
#include "../../../test_hash.h"
#include "../../../test_allocator.h"
int main()
{
#ifdef _LIBCPP_MOVE
{
typedef test_allocator<std::pair<const int, std::string> > A;
typedef std::unordered_multimap<int, std::string,
test_hash<std::hash<int> >,
test_compare<std::equal_to<int> >,
A
> C;
typedef std::pair<int, std::string> P;
C c = {
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
c = {
P(1, "one"),
P(2, "two"),
P(3, "three"),
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
assert(c.bucket_count() >= 7);
assert(c.size() == 6);
typedef std::pair<C::const_iterator, C::const_iterator> Eq;
Eq eq = c.equal_range(1);
assert(std::distance(eq.first, eq.second) == 2);
C::const_iterator i = eq.first;
assert(i->first == 1);
assert(i->second == "one");
++i;
assert(i->first == 1);
assert(i->second == "four");
eq = c.equal_range(2);
assert(std::distance(eq.first, eq.second) == 2);
i = eq.first;
assert(i->first == 2);
assert(i->second == "two");
++i;
assert(i->first == 2);
assert(i->second == "four");
eq = c.equal_range(3);
assert(std::distance(eq.first, eq.second) == 1);
i = eq.first;
assert(i->first == 3);
assert(i->second == "three");
eq = c.equal_range(4);
assert(std::distance(eq.first, eq.second) == 1);
i = eq.first;
assert(i->first == 4);
assert(i->second == "four");
assert(std::distance(c.begin(), c.end()) == c.size());
assert(std::distance(c.cbegin(), c.cend()) == c.size());
assert(c.load_factor() == (float)c.size()/c.bucket_count());
assert(c.max_load_factor() == 1);
}
#endif
}
|
