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// Copyright (C) 2003, 2004 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.

// 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;

}