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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc
1 // { dg-do run { target c++11 } }
2 // 2010-03-10 Paolo Carlini <paolo.carlini@oracle.com>
4 // Copyright (C) 2010-2019 Free Software Foundation, Inc.
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)
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.
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/>.
21 #include <unordered_set>
22 #include <testsuite_hooks.h>
24 // DR 1189. Awkward interface for changing the number of buckets
25 // in an unordered associative container
28 std::unordered_multiset
<int> ms1
;
30 VERIFY( ms1
.bucket_count() >= 10 );
33 VERIFY( ms1
.bucket_count() >= 100 );
35 std::unordered_multiset
<int> ms2(100);
36 VERIFY( ms2
.bucket_count() >= 100 );
39 VERIFY( ms2
.bucket_count() >= 1000 );