blob: 5b9296881223e16682c72691c2d73f7b841027cc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* 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.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include "test_support.h"
#include <rtems/devfs.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "test_driver.h"
#include <rtems/devnull.h>
const char rtems_test_name[] = "DEVICEIO 1";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Init(
rtems_task_argument argument
)
{
int status;
int fdr = 0, fdw = 0;
char buf[10];
TEST_BEGIN();
puts( "Init - attempt to open the /dev/test WR mode -- OK" );
fdw = open( "/dev/test", O_WRONLY );
rtems_test_assert( fdw != -1 );
puts( "Init - attempt to write to /dev/test - expect ENOSYS" );
status = write( fdw, "data", 10 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOSYS );
puts( "Init - attempt to open the /dev/test RD mode -- OK" );
fdr = open( "/dev/test", O_RDONLY );
rtems_test_assert( fdr != -1 );
puts( "Init - attempt to read from /dev/test - expect ENOSYS" );
status = read( fdr, buf, 10 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOSYS );
puts( "Init - attempt ioctl on the device - expect ENOSYS" );
status = ioctl( fdr, -1 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOSYS );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_EXTRA_DRIVERS TEST_DRIVER_TABLE_ENTRY
/* include an extra slot for registering the termios one dynamically */
#define CONFIGURE_MAXIMUM_DRIVERS 3
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
|