source: rtems/testsuites/mptests/mp10/task3.c @ 4b374f36

4.104.114.84.95
Last change on this file since 4b374f36 was ac7d5ef0, checked in by Joel Sherrill <joel.sherrill@…>, on May 11, 1995 at 5:39:37 PM

Initial revision

  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*  Test_task3
2 *
3 *  This task attempts to receive control of a global semaphore.
4 *  It should never receive control of the semaphore.
5 *
6 *  Input parameters:  NONE
7 *
8 *  Output parameters:  NONE
9 *
10 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
11 *  On-Line Applications Research Corporation (OAR).
12 *  All rights assigned to U.S. Government, 1994.
13 *
14 *  This material may be reproduced by or for the U.S. Government pursuant
15 *  to the copyright license under the clause at DFARS 252.227-7013.  This
16 *  notice must appear in all copies of this file and its derivatives.
17 *
18 *  $Id$
19 */
20
21#include "system.h"
22
23rtems_task Test_task3( restart )
24rtems_task_argument restart;
25{
26  rtems_status_code status;
27
28  if ( restart == 1 ) {
29    status = rtems_task_delete( RTEMS_SELF );
30    directive_failed( status, "rtems_task_delete" );
31  }
32
33  puts( "Getting SMID of semaphore" );
34
35  do {
36    status = rtems_semaphore_ident(
37      Semaphore_name[ 1 ],
38      RTEMS_SEARCH_ALL_NODES,
39      &Semaphore_id[ 1 ]
40    );
41  } while ( !rtems_is_status_successful( status ) );
42
43  puts( "Attempting to acquire semaphore ..." );
44  status = rtems_semaphore_obtain(
45    Semaphore_id[ 1 ],
46    RTEMS_DEFAULT_OPTIONS,
47    RTEMS_NO_TIMEOUT
48  );
49  directive_failed( status, "rtems_semaphore_obtain" );
50}
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