Subversion Repositories openrisc_2011-10-31

// Copyright (C) 2004, 2009 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 <iterator>

#include <sstream>

#include <testsuite_performance.h>

void benchmark(long len)

{

  using namespace std;

  using namespace __gnu_test;

  time_counter time;

  resource_counter resource;

  istringstream isstr(string(len, 'a'));

  start_counters(time, resource);

  string str((istreambuf_iterator<char>(isstr)),

             istreambuf_iterator<char>());

  stop_counters(time, resource);

  report_performance(__FILE__, "", time, resource);

  clear_counters(time, resource);

}

int main()

{

  benchmark(500000);

  benchmark(5000000);

  benchmark(50000000);

  return 0;

}