URL
https://opencores.org/ocsvn/scarts/scarts/trunk
Subversion Repositories scarts
[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [performance/] [21_strings/] [string_find.cc] - Rev 19
Compare with Previous | Blame | View Log
// Copyright (C) 2004 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. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. #include <string> #include <testsuite_performance.h> void test_pair(const std::string& s, const std::string& f, int n) { std::string::size_type sz = 0; for (int i = 0; i < n; ++i) sz = s.find(f); } int main() { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; const unsigned int iterations = 2000000; string s, f; s = "aabbaabbaaxd adbffdadgaxaabbbddhatyaaaabbbaabbaabbcsy"; f = "aabbaabbc"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "1", time, resource); clear_counters(time, resource); f = "aabbb"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "2", time, resource); clear_counters(time, resource); f = "xd"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "3", time, resource); clear_counters(time, resource); s = "dhruv is a very very good boy ;-)"; f = "very"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "4", time, resource); clear_counters(time, resource); f = "bad"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "5", time, resource); clear_counters(time, resource); f = "extra irritating"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "6", time, resource); clear_counters(time, resource); s = "this is a very this is a very this is a verty this is a very " "this is a very long sentence"; f = "this is a very long sentence"; start_counters(time, resource); test_pair(s, f, iterations); stop_counters(time, resource); report_performance(__FILE__, "7", time, resource); clear_counters(time, resource); return 0; }