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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [performance/] [22_locale/] [narrow_widen_char.cc] - Rev 19
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// Copyright (C) 2003 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 <locale> #include <testsuite_performance.h> int main() { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; char bufin[] = "This was an attempt to bypass string construction just for test."; char bufout[sizeof(bufin)]; locale loc; const ctype<char>& ct = use_facet<ctype<char> >(loc); // narrow start_counters(time, resource); for (long i = 0; i < 1000000000; ++i) ct.narrow(i % 128, '*'); stop_counters(time, resource); report_performance(__FILE__, "narrow", time, resource); clear_counters(time, resource); // narrow array start_counters(time, resource); for (long i = 0; i < 100000000; ++i) ct.narrow(bufin, bufin+sizeof(bufin), '*', bufout); stop_counters(time, resource); report_performance(__FILE__, "narrow_array", time, resource); clear_counters(time, resource); // widen start_counters(time, resource); for (long i = 0; i < 1000000000; ++i) ct.widen(i % 128); stop_counters(time, resource); report_performance(__FILE__, "widen", time, resource); clear_counters(time, resource); // widen array start_counters(time, resource); for (long i = 0; i < 100000000; ++i) ct.widen(bufin, bufin+sizeof(bufin), bufout); stop_counters(time, resource); report_performance(__FILE__, "widen_array", time, resource); return 0; }