/* Test of binary mode I/O.

   Copyright (C) 2005, 2007-2019 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 <https://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2005.  */

#include <config.h>

#include "binary-io.h"

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include "macros.h"

int

main (int argc, char *argv[])

{

  /* Test the O_BINARY macro.  */

  {

    int fd =

      open ("t-bin-out0.tmp", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600);

    if (write (fd, "Hello\n", 6) < 0)

      exit (1);

    close (fd);

  }

  {

    struct stat statbuf;

    if (stat ("t-bin-out0.tmp", &statbuf) < 0)

      exit (1);

    ASSERT (statbuf.st_size == 6);

  }

  switch (argv[1][0])

    {

    case '1':

      /* Test the set_binary_mode() function.  */

      set_binary_mode (1, O_BINARY);

      fputs ("Hello\n", stdout);

      break;

    default:

      break;

    }

  return 0;

}