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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [tr1/] [6_containers/] [unordered/] [hashtable/] [26132.cc] - Rev 19
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// 2006-02-22 Paolo Carlini <pcarlini@suse.de> // // Copyright (C) 2006 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 6.3 Unordered associative containers #include <tr1/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::tr1::unordered_set<int> us1; typedef std::tr1::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; }