1// { dg-options "-std=gnu++0x" }
2// 2010-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
3//
4// Copyright (C) 2010 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11//
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16//
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <unordered_set>
22#include <testsuite_hooks.h>
23
24// DR 1189. Awkward interface for changing the number of buckets
25// in an unordered associative container
26void test01()
27{
28  bool test __attribute__((unused)) = true;
29
30  std::unordered_multiset<int> ms1;
31  ms1.reserve(10);
32  VERIFY( ms1.bucket_count() >= 10 );
33
34  ms1.reserve(100);
35  VERIFY( ms1.bucket_count() >= 100 );
36
37  std::unordered_multiset<int> ms2(100);
38  VERIFY( ms2.bucket_count() >= 100 );
39
40  ms2.reserve(1000);
41  VERIFY( ms2.bucket_count() >= 1000 );
42}
43
44int main()
45{
46  test01();
47  return 0;
48}
49