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/*
* COPYRIGHT (c) 1989-2012.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#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>
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
#define SEND_RCV_BUFSIZ 12
rtems_task Init(
rtems_task_argument not_used
)
{
int fd = -1;
int status = -1;
off_t offset = 4;
int pipe_length = -1;
int flag = 1;
puts( "\n\n*** TEST PIPE/FIFO - 04 ***" );
puts( "Init - Creating /fifo" );
status = mkfifo( "/fifo", 0777 );
rtems_test_assert( status == 0 );
puts( "Init - Opening /fifo in readonly, non-blocking mode" );
fd = open( "/fifo", O_RDONLY | O_NONBLOCK );
rtems_test_assert( fd != -1 );
puts( "Init - Attempt to lseek on fifo -- Expected ESPIPE" );
offset = lseek( fd, offset, SEEK_CUR );
rtems_test_assert( offset == -1 );
rtems_test_assert( errno == ESPIPE );
puts( "Init - ioctl: FIONBIO -- Expected EFAULT" );
status = ioctl( fd, FIONBIO, NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EFAULT );
puts( "Init - ioctl: FIONBIO -- OK" );
status = ioctl( fd, FIONBIO, &flag );
rtems_test_assert( status == 0 );
flag = 0;
puts( "Init - ioctl: FIONBIO -- OK" );
status = ioctl( fd, FIONBIO, &flag );
rtems_test_assert( status == 0 );
puts( "Init - ioctl: Dummy Command -- Expected EINVAL" );
status = ioctl( fd, -1, NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init - ioctl: FIONREAD -- Expected EFAULT" );
status = ioctl( fd, FIONREAD, NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EFAULT );
puts( "Init - ioctl: FIONREAD -- OK" );
status = ioctl( fd, FIONREAD, &pipe_length );
rtems_test_assert( status == 0 );
rtems_test_assert( pipe_length == 0 );
puts( "Init - closing /fifo" );
status = close( fd );
rtems_test_assert( status == 0 );
puts( "Init - removing /fifo" );
status = unlink( "/fifo" );
rtems_test_assert( status == 0 );
puts( "*** END OF TEST PIPE/FIFO - 04 ***" );
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 3
#define CONFIGURE_MAXIMUM_BARRIERS 1
#define CONFIGURE_MAXIMUM_FIFOS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_FIFOS_ENABLED
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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