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// 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 <sstream>

#include <testsuite_performance.h>

// libstdc++/16401 ostringstream in gcc 3.4.x very slow for big data

void test01()

{

  using namespace std;

  using namespace __gnu_test;

  time_counter time;

  resource_counter resource;

  for(unsigned n = 10000; n <= 10000000; n *= 10)

    {

      ostringstream oss;

      oss << "size = " << n;

      ostringstream str;

      start_counters(time, resource);

      for(unsigned i = 0; i < n; ++i)

        str << 'a';

      stop_counters(time, resource);

      report_performance(__FILE__, oss.str(), time, resource);

      clear_counters(time, resource);

    }

}

int main()

{

  test01();

  return 0;

}