| // 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // 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. |
| |
| #define DISABLE_ITERATOR_DEBUG 1 |
| |
| #include<cstdlib> |
| #include<vector> |
| #include<algorithm> |
| |
| #include<sstream> |
| #include<testsuite_performance.h> |
| #include<testsuite_iterators.h> |
| |
| using namespace std; |
| using namespace __gnu_test; |
| |
| const int length = 10000000; |
| const int match_length = 3; |
| int array[length]; |
| |
| int |
| main(void) |
| { |
| time_counter time; |
| resource_counter resource; |
| int match = rand() % (match_length - 1); |
| for(int i = 0; i < length; i++) |
| { |
| array[i] = (match != 0) ? 1 : 0; |
| if(--match < 0) match = rand() % (match_length - 1); |
| } |
| test_container<int, forward_iterator_wrapper> fcon(array, array + length); |
| start_counters(time, resource); |
| for(int i = 0; i < 100; i++) |
| search_n(fcon.begin(), fcon.end(), 10, 1); |
| stop_counters(time, resource); |
| report_performance(__FILE__, "forward iterator", time, resource); |
| clear_counters(time, resource); |
| |
| test_container<int, random_access_iterator_wrapper> rcon(array, array + length); |
| start_counters(time, resource); |
| for(int i = 0; i < 100; i++) |
| search_n(rcon.begin(), rcon.end(), 10, 1); |
| stop_counters(time, resource); |
| report_performance(__FILE__, "random acess iterator", time, resource); |
| clear_counters(time, resource); |
| } |
| |