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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [performance/] [21_strings/] [string_cons_input_iterator.cc] - Rev 424
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// Copyright (C) 2004, 2009 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 <iterator> #include <sstream> #include <testsuite_performance.h> void benchmark(long len) { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; istringstream isstr(string(len, 'a')); start_counters(time, resource); string str((istreambuf_iterator<char>(isstr)), istreambuf_iterator<char>()); stop_counters(time, resource); report_performance(__FILE__, "", time, resource); clear_counters(time, resource); } int main() { benchmark(500000); benchmark(5000000); benchmark(50000000); return 0; }
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