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_set>
11
12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
13 // class Alloc = allocator<Value>>
14 // class unordered_set
15
16 // unordered_set(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a);
17
18 #include <unordered_set>
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_set<NotConstructible,
31 test_hash<std::hash<NotConstructible> >,
32 test_compare<std::equal_to<NotConstructible> >,
33 test_allocator<NotConstructible>
34 > C;
35 C c(7,
36 test_hash<std::hash<NotConstructible> >(8),
37 test_compare<std::equal_to<NotConstructible> >(9),
38 test_allocator<NotConstructible>(10)
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() == (test_allocator<NotConstructible>(10)));
44 assert(c.size() == 0);
45 assert(c.empty());
46 assert(std::distance(c.begin(), c.end()) == 0);
47 assert(c.load_factor() == 0);
48 assert(c.max_load_factor() == 1);
49 }
50 #if __cplusplus >= 201103L
51 {
52 typedef std::unordered_set<NotConstructible,
53 test_hash<std::hash<NotConstructible> >,
54 test_compare<std::equal_to<NotConstructible> >,
55 min_allocator<NotConstructible>
56 > C;
57 C c(7,
58 test_hash<std::hash<NotConstructible> >(8),
59 test_compare<std::equal_to<NotConstructible> >(9),
60 min_allocator<NotConstructible>()
61 );
62 assert(c.bucket_count() == 7);
63 assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
64 assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
65 assert(c.get_allocator() == (min_allocator<NotConstructible>()));
66 assert(c.size() == 0);
67 assert(c.empty());
68 assert(std::distance(c.begin(), c.end()) == 0);
69 assert(c.load_factor() == 0);
70 assert(c.max_load_factor() == 1);
71 }
72 #endif
73 }
74