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// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001, 2002, 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.

// 27.7.1.3 Overridden virtual functions

#include <fstream>

#include <testsuite_hooks.h>

void test02(std::filebuf& in, bool pass)

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  typedef streambuf::pos_type pos_type;

  typedef streambuf::off_type off_type;

  pos_type bad = pos_type(off_type(-1));

  pos_type p = 0;

  // seekpos

  p = in.pubseekpos(0, ios_base::in);

  VERIFY( pass == (p != bad) );  // See libstdc++/12232

  p = in.pubseekpos(0, ios_base::out);

  VERIFY( pass == (p != bad) );

  p = in.pubseekpos(0);

  VERIFY( pass == (p != bad) );

}

const char name_01[] = "filebuf_virtuals-1.tst"; // file with data in it

const char name_03[] = "filebuf_members-1.tst"; // empty file

int main()

{

  using namespace std;

  filebuf out1;

  out1.open(name_01, ios_base::out);

  filebuf out2;

  filebuf out3;

  out3.open(name_03, ios_base::out);

  test02(out1, true);

  test02(out2, false);

  test02(out3, true);

  return 0;

}