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// Copyright (C) 2003 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>

const char name[] = "tmp_12232";

// libstdc++/12232

void test01()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  filebuf fbout;

  fbout.open(name, ios_base::out);

  fbout.sputn("abc", 3);

  streampos p1 = fbout.pubseekoff(0, ios_base::cur, ios_base::in);

  VERIFY( p1 != streampos(-1) );

  fbout.sputn("de", 2);

  streampos p2 = fbout.pubseekpos(p1, ios_base::openmode());

  VERIFY( p2 != streampos(-1) );

  fbout.sputn("34", 2);

  streampos p3 = fbout.pubseekoff(0, ios_base::beg, ios_base::ate);

  VERIFY( p3 != streampos(-1) );

  fbout.sputn("012", 3);

  fbout.close();

  filebuf fbin;

  fbin.open(name, ios_base::in);

  streampos p4 = fbin.pubseekoff(0, ios_base::beg, ios_base::ate);

  VERIFY( p4 != streampos(-1) );

  VERIFY( fbin.sgetc() == '0' );

  streampos p5 = fbin.pubseekoff(-1, ios_base::end, ios_base::out);

  VERIFY( p5 != streampos(-1) );

  VERIFY( fbin.sbumpc() == '4' );

  streampos p6 = fbin.pubseekpos(p4, ios_base::binary);

  VERIFY( p6 != streampos(-1) );

  VERIFY( fbin.sbumpc() == '0' );

  fbin.close();

}

int main()

{

  void test01();

  return 0;

}