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 // size_type bucket_count() const;
17
18 #include <unordered_map>
19 #include <string>
20 #include <cassert>
21
22 #include "test_macros.h"
23
main()24 int main()
25 {
26 {
27 typedef std::unordered_multimap<int, std::string> C;
28 const C c;
29 LIBCPP_ASSERT(c.bucket_count() == 0);
30 }
31 {
32 typedef std::unordered_multimap<int, std::string> C;
33 typedef std::pair<int, std::string> P;
34 P a[] =
35 {
36 P(10, "ten"),
37 P(20, "twenty"),
38 P(30, "thirty"),
39 P(40, "forty"),
40 P(50, "fifty"),
41 P(60, "sixty"),
42 P(70, "seventy"),
43 P(80, "eighty"),
44 };
45 const C c(std::begin(a), std::end(a));
46 assert(c.bucket_count() >= 8);
47 }
48 }
49