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
88
89
|
/* Test_task
*
* This task tests global semaphore operations. It verifies that
* global semaphore errors are correctly returned.
*
* Input parameters:
* argument - task argument
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#include "system.h"
rtems_task Test_task(
rtems_task_argument argument
)
{
rtems_unsigned32 count;
rtems_status_code status;
puts( "Getting SMID of semaphore" );
do {
status = rtems_semaphore_ident(
Semaphore_name[ 1 ],
RTEMS_SEARCH_ALL_NODES,
&Semaphore_id[ 1 ]
);
} while ( !rtems_is_status_successful( status ) );
if ( Multiprocessing_configuration.node == 2 ) {
status = rtems_semaphore_delete( Semaphore_id[ 1 ] );
fatal_directive_status(
status,
RTEMS_ILLEGAL_ON_REMOTE_OBJECT,
"rtems_semaphore_delete did not return RTEMS_ILLEGAL_ON_REMOTE_OBJECT"
);
puts(
"rtems_semaphore_delete correctly returned RTEMS_ILLEGAL_ON_REMOTE_OBJECT"
);
}
count = 0; /* number of times node 1 releases semaphore */
while ( FOREVER ) {
put_dot( 'p' );
status = rtems_semaphore_obtain(
Semaphore_id[ 1 ],
RTEMS_DEFAULT_OPTIONS,
RTEMS_NO_TIMEOUT
);
if ( status != RTEMS_SUCCESSFUL ) {
fatal_directive_status(
status,
RTEMS_OBJECT_WAS_DELETED,
"rtems_semaphore_obtain"
);
puts( "\nGlobal semaphore deleted" );
puts( "*** END OF TEST 8 ***" );
exit( 0 );
}
if ( Multiprocessing_configuration.node == 1 && ++count == 1000 ) {
status = rtems_task_wake_after( TICKS_PER_SECOND );
directive_failed( status, "rtems_task_wake_after" );
puts( "\nDeleting global semaphore" );
status = rtems_semaphore_delete( Semaphore_id[ 1 ] );
directive_failed( status, "rtems_semaphore_delete" );
puts( "*** END OF TEST 8 ***" );
exit( 0 );
}
else {
put_dot( 'v' );
status = rtems_semaphore_release( Semaphore_id[ 1 ] );
directive_failed( status, "rtems_semaphore_release FAILED!!" );
}
}
}
|