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/*
* COPYRIGHT (c) 2010
* Bharath Suri<bharath.s.jois@gmail.com>.
*
* 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 <bsp.h>
#include <tmacros.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.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 - 3 ***");
puts(
"\n\nConfiguration: Pipes configured, \
but number of barriers configured = 1\n\
Required number of barriers = 2"
);
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 = 1 => 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 - 3 ***");
}
rtems_task Init(
rtems_task_argument not_used
)
{
test_main();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_PIPES_ENABLED
#define CONFIGURE_INIT
#define CONFIGURE_MAXIMUM_BARRIERS 1
#include <rtems/confdefs.h>
/* end of file */
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