URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [23_containers/] [unordered_set/] [hash_policy/] [26132.cc] - Rev 776
Go to most recent revision | Compare with Previous | Blame | View Log
// { dg-options "-std=gnu++0x" } // 2010-08-13 Paolo Carlini <paolo.carlini@oracle.com> // // Copyright (C) 2010 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. #include <unordered_set> #include <testsuite_hooks.h> // libstdc++/26132 void test01() { bool test __attribute__((unused)) = true; for (float lf = 1.0; lf < 101.0; lf *= 10.0) for (int size = 1; size <= 6561; size *= 3) { std::unordered_set<int> us1; typedef std::unordered_set<int>::size_type size_type; us1.max_load_factor(10.0); for (int i = 0; i < size; ++i) us1.insert(i); us1.max_load_factor(lf); for (int i = 1; i <= 6561; i *= 81) { const size_type n = size * 81 / i; us1.rehash(n); VERIFY( us1.bucket_count() > us1.size() / us1.max_load_factor() ); VERIFY( us1.bucket_count() >= n ); } } } int main() { test01(); return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log