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// Copyright (C) 2003, 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/>.
 
// 27.8.1.4 Overridden virtual functions
 
#include <fstream>
#include <testsuite_hooks.h>
 
void test03()
{
  using namespace std;
  bool test __attribute__((unused)) = true;
 
  const char* name = "tmp_seekoff_3";
 
  wfilebuf fb;
 
  fb.open(name, ios_base::out);
  fb.sputc(0xf001);
 
  try
    {
      // seekoff should flush the output sequence, which will fail
      // if the output buffer contains illegal characters.
      fb.pubseekoff(0, ios_base::cur);
      VERIFY( false );
    }
  catch (std::exception&)
    {
    }
}
 
int main()
{
  test03();
  return 0;
}