]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/reserve.cc
1 // { dg-options "-std=gnu++0x" }
3 // Copyright (C) 2012-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 #include <unordered_map>
21 #include <testsuite_hooks.h>
23 bool test
__attribute__((unused
)) = true;
29 typedef std::unordered_multimap
<int, int> MMap
;
33 std::size_t bkts
= m
.bucket_count();
34 for (int i
= 0; i
!= N
; ++i
)
36 m
.insert(std::make_pair(i
, i
));
37 m
.insert(std::make_pair(i
, i
));
38 // As long as we insert less than the reserved number of elements we
39 // shouldn't experiment any rehash.
40 VERIFY( m
.bucket_count() == bkts
);