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 // <unordered_map>
11
12 // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
13 // class Alloc = allocator<pair<const Key, T>>>
14 // class unordered_multimap
15
16 // unordered_multimap(size_type n, const hasher& hf, const key_equal& eql);
17
18 #include <unordered_map>
19 #include <cassert>
20
21 #include "../../../NotConstructible.h"
22 #include "../../../test_compare.h"
23 #include "../../../test_hash.h"
24 #include "test_allocator.h"
25 #include "min_allocator.h"
26
main()27 int main()
28 {
29 {
30 typedef std::unordered_multimap<NotConstructible, NotConstructible,
31 test_hash<std::hash<NotConstructible> >,
32 test_compare<std::equal_to<NotConstructible> >,
33 test_allocator<std::pair<const NotConstructible,
34 NotConstructible> >
35 > C;
36 C c(7,
37 test_hash<std::hash<NotConstructible> >(8),
38 test_compare<std::equal_to<NotConstructible> >(9)
39 );
40 assert(c.bucket_count() == 7);
41 assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
42 assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
43 assert(c.get_allocator() ==
44 (test_allocator<std::pair<const NotConstructible, NotConstructible> >()));
45 assert(c.size() == 0);
46 assert(c.empty());
47 assert(std::distance(c.begin(), c.end()) == 0);
48 assert(c.load_factor() == 0);
49 assert(c.max_load_factor() == 1);
50 }
51 #if __cplusplus >= 201103L
52 {
53 typedef std::unordered_multimap<NotConstructible, NotConstructible,
54 test_hash<std::hash<NotConstructible> >,
55 test_compare<std::equal_to<NotConstructible> >,
56 min_allocator<std::pair<const NotConstructible,
57 NotConstructible> >
58 > C;
59 C c(7,
60 test_hash<std::hash<NotConstructible> >(8),
61 test_compare<std::equal_to<NotConstructible> >(9)
62 );
63 assert(c.bucket_count() == 7);
64 assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
65 assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
66 assert(c.get_allocator() ==
67 (min_allocator<std::pair<const NotConstructible, NotConstructible> >()));
68 assert(c.size() == 0);
69 assert(c.empty());
70 assert(std::distance(c.begin(), c.end()) == 0);
71 assert(c.load_factor() == 0);
72 assert(c.max_load_factor() == 1);
73 }
74 #endif
75 }
76