1// Copyright (C) 2003 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// As a special exception, you may use this file as part of a free software 20// library without restriction. Specifically, if other files instantiate 21// templates or use macros or inline functions from this file, or you compile 22// this file and link it with other files to produce an executable, this 23// file does not by itself cause the resulting executable to be covered by 24// the GNU General Public License. This exception does not however 25// invalidate any other reasons why the executable file might be covered by 26// the GNU General Public License. 27 28#include <locale> 29#include <testsuite_performance.h> 30 31int main() 32{ 33 using namespace std; 34 using namespace __gnu_test; 35 36 time_counter time; 37 resource_counter resource; 38 char bufin[] = "This was an attempt to bypass string construction just for test."; 39 char bufout[sizeof(bufin)]; 40 41 locale loc; 42 const ctype<char>& ct = use_facet<ctype<char> >(loc); 43 44 // narrow 45 start_counters(time, resource); 46 for (long i = 0; i < 1000000000; ++i) 47 ct.narrow(i % 128, '*'); 48 stop_counters(time, resource); 49 report_performance(__FILE__, "narrow", time, resource); 50 clear_counters(time, resource); 51 52 // narrow array 53 start_counters(time, resource); 54 for (long i = 0; i < 100000000; ++i) 55 ct.narrow(bufin, bufin+sizeof(bufin), '*', bufout); 56 stop_counters(time, resource); 57 report_performance(__FILE__, "narrow_array", time, resource); 58 clear_counters(time, resource); 59 60 // widen 61 start_counters(time, resource); 62 for (long i = 0; i < 1000000000; ++i) 63 ct.widen(i % 128); 64 stop_counters(time, resource); 65 report_performance(__FILE__, "widen", time, resource); 66 clear_counters(time, resource); 67 68 // widen array 69 start_counters(time, resource); 70 for (long i = 0; i < 100000000; ++i) 71 ct.widen(bufin, bufin+sizeof(bufin), bufout); 72 stop_counters(time, resource); 73 report_performance(__FILE__, "widen_array", time, resource); 74 75 return 0; 76} 77