text: // Copyright (C) 2003-2017 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 <locale>
  #include <testsuite_performance.h>
  
  int main()
  {
    using namespace std;
    using namespace __gnu_test;
  
    time_counter time;
    resource_counter resource;
    wchar_t bufwc[] = L"Mi innamoravo di tutto (Fabrizio De Andre')";
    char bufc[sizeof(bufwc) / sizeof(wchar_t)];
  
    locale loc;
    const ctype<wchar_t>& ct = use_facet<ctype<wchar_t> >(loc);
  
    // narrow
    start_counters(time, resource);
    for (long i = 0; i < 200000000; ++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 < 20000000; ++i)
      ct.narrow(bufwc, bufwc + sizeof(bufwc) / sizeof(wchar_t), '*', bufc);
    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 < 200000000; ++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 < 20000000; ++i)
      ct.widen(bufc, bufc + sizeof(bufc), bufwc);
    stop_counters(time, resource);
    report_performance(__FILE__, "widen array", time, resource);
  
    return 0;
  }
  