Logo Search packages:      
Sourcecode: coreutils version File versions  Download package

test-freadptr2.c

/* -*- buffer-read-only: t -*- vi: set ro: */
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* Test of freadptr() function.
   Copyright (C) 2007-2010 Free Software Foundation, Inc.

   This program 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 of the License, or
   (at your option) any later version.

   This program 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 program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */

#include <config.h>

#include "freadptr.h"

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "macros.h"

static int
freadptrbufsize (FILE *fp)
{
  size_t size = 0;

  freadptr (fp, &size);
  return size;
}

int
main (int argc, char **argv)
{
  int nbytes = atoi (argv[1]);
  if (nbytes > 0)
    {
      void *buf = malloc (nbytes);
      ASSERT (fread (buf, 1, nbytes, stdin) == nbytes);
    }

  if (nbytes == 0)
    ASSERT (freadptrbufsize (stdin) == 0);
  else
    {
      if (lseek (0, 0, SEEK_CUR) == nbytes)
        /* An unbuffered stdio, such as BeOS or on uClibc compiled without
           __STDIO_BUFFERS.  */
        ASSERT (freadptrbufsize (stdin) == 0);
      else
        /* Normal buffered stdio.  */
        ASSERT (freadptrbufsize (stdin) != 0);
    }

  return 0;
}

Generated by  Doxygen 1.6.0   Back to index