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// 2005-06-07 Benjamin Kosnik
 
// Copyright (C) 2005
// 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.
 
#include <sstream>
#include <testsuite_hooks.h>
#include <stdexcept>
 
double  
test_stringstream()
{
  double result;
  char* source = "1918"; 
  std::stringstream s;
  s << source;
 
  std::string tmp = s.str();
  std::streambuf* sb = s.rdbuf();
  int i = sb->in_avail();
 
  if (i)
    {
      s >> result;
    }
  else
    {
      throw std::runtime_error("conversion failed");
    }
  return result;
}
 
 
int main ()
{
  test_stringstream();
  return 0;
}