| // Copyright (C) 2004-2021 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 <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; |
| } |