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// Copyright (C) 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/>.

// 27.8.1.4 Overridden virtual functions

#include <fstream>

#include <testsuite_hooks.h>

// libstdc++/9533

void test_02()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  const char* name = "tmp_file1";

  const char* strlit = "0123456789";

  filebuf fb;

  int written = 0;

  fb.open(name, ios_base::out | ios_base::trunc);

  for (int i = 0; i < BUFSIZ; ++i)

    written += fb.sputn(strlit, 10);

  fb.close();

  int read = 0;

  int n = 0;

  char buf[10];

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

  do

    {

      n = fb.sgetn(buf, sizeof(buf));

      read += n;

    }

  while (n);

  VERIFY( read == written );

}

int

main()

{

  test_02();

  return 0;

}