]>
Commit | Line | Data |
---|---|---|
52066eae | 1 | // { dg-do run { target c++11 } } |
9155c0e3 PC |
2 | // 2010-03-10 Paolo Carlini <paolo.carlini@oracle.com> |
3 | // | |
818ab71a | 4 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
9155c0e3 PC |
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_map> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // DR 1189. Awkward interface for changing the number of buckets | |
25 | // in an unordered associative container | |
26 | void test01() | |
27 | { | |
28 | bool test __attribute__((unused)) = true; | |
29 | ||
30 | std::unordered_multimap<int, double> mm1; | |
31 | mm1.reserve(10); | |
32 | VERIFY( mm1.bucket_count() >= 10 ); | |
33 | ||
34 | mm1.reserve(100); | |
35 | VERIFY( mm1.bucket_count() >= 100 ); | |
36 | ||
37 | std::unordered_map<int, double> mm2(100); | |
38 | VERIFY( mm2.bucket_count() >= 100 ); | |
39 | ||
40 | mm2.reserve(1000); | |
41 | VERIFY( mm2.bucket_count() >= 1000 ); | |
42 | } | |
43 | ||
44 | int main() | |
45 | { | |
46 | test01(); | |
47 | return 0; | |
48 | } |