Subversion Repositories openrisc

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

// Copyright (C) 2001, 2002, 2003, 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/>.

// 27.7.1.3 Overridden virtual functions

// { dg-require-fileio "" }

#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;

  // seekoff

  p = in.pubseekoff(0, ios_base::beg, ios_base::in);

  if (pass)

    VERIFY( p != bad );

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

  if (pass)

    VERIFY( p != bad );

  p = in.pubseekoff(0, ios_base::beg);

  if (pass)

    VERIFY( 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 in1;

  in1.open(name_01, ios_base::in | ios_base::out);

  filebuf in2;

  filebuf in3;

  in3.open(name_03, ios_base::in | ios_base::out);

  test02(in1, true);

  test02(in2, false);

  test02(in3, true);

  return 0;

}