1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
13 // class Alloc = allocator<Value>>
14 // class unordered_multiset
16 // unordered_multiset(initializer_list<value_type> il, size_type n,
17 // const hasher& hf, const key_equal& eql, const allocator_type& a);
19 #include <unordered_set>
23 #include "../../../test_compare.h"
24 #include "../../../test_hash.h"
25 #include "test_allocator.h"
26 #include "min_allocator.h"
30 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
32 typedef std::unordered_multiset<int,
33 test_hash<std::hash<int> >,
34 test_compare<std::equal_to<int> >,
47 test_hash<std::hash<int> >(8),
48 test_compare<std::equal_to<int> >(9),
49 test_allocator<int>(10)
51 assert(c.bucket_count() == 7);
52 assert(c.size() == 6);
53 assert(c.count(1) == 2);
54 assert(c.count(2) == 2);
55 assert(c.count(3) == 1);
56 assert(c.count(4) == 1);
57 assert(c.hash_function() == test_hash<std::hash<int> >(8));
58 assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
59 assert(c.get_allocator() == test_allocator<int>(10));
61 assert(std::distance(c.begin(), c.end()) == c.size());
62 assert(std::distance(c.cbegin(), c.cend()) == c.size());
63 assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
64 assert(c.max_load_factor() == 1);
66 #if __cplusplus >= 201103L
68 typedef std::unordered_multiset<int,
69 test_hash<std::hash<int> >,
70 test_compare<std::equal_to<int> >,
83 test_hash<std::hash<int> >(8),
84 test_compare<std::equal_to<int> >(9),
87 assert(c.bucket_count() == 7);
88 assert(c.size() == 6);
89 assert(c.count(1) == 2);
90 assert(c.count(2) == 2);
91 assert(c.count(3) == 1);
92 assert(c.count(4) == 1);
93 assert(c.hash_function() == test_hash<std::hash<int> >(8));
94 assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
95 assert(c.get_allocator() == min_allocator<int>());
97 assert(std::distance(c.begin(), c.end()) == c.size());
98 assert(std::distance(c.cbegin(), c.cend()) == c.size());
99 assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
100 assert(c.max_load_factor() == 1);
103 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS