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/* test_main
*
* This routine serves as a test routine.
* Exercises the fifo_open
*
* Input parameters: NONE
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
/* Includes */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <tmacros.h>
#include <rtems.h>
#include <rtems/libio.h>
void test_main(void)
{
int status = -1;
int fd = 0;
puts("\n\n*** FIFO / PIPE OPEN TEST - 2 ***");
puts(
"\n\nConfiguration: Pipes configured, \
but number of barriers configured = 0"
);
puts("\n\nCreating directory /tmp");
status = mkdir("/tmp", 0777);
rtems_test_assert(status == 0);
puts("\n\nCreating fifo /tmp/fifo");
status = mkfifo("/tmp/fifo01", 0777);
rtems_test_assert(status == 0);
puts("\n\nAttempt to open the fifo file\n");
puts(
"Must result in failure since \n\
number of barriers = 0 => not all resources\n\
were acquired"
);
fd = open("/tmp/fifo01", O_RDONLY);
rtems_test_assert(fd == -1);
rtems_test_assert(errno == EINTR); // Should this
// be ENOMEM?
puts("\n\nRemove the entry /tmp/fifo01");
status = unlink("/tmp/fifo01");
rtems_test_assert(status == 0);
puts("\n\nRemove directory /tmp");
status = rmdir("/tmp");
rtems_test_assert(status == 0);
puts("\n\n*** END OF FIFO / PIPE OPEN TEST - 2 ***");
}
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