source: rtems/testsuites/mptests/mp13/task2.c @ 945f5901

4.104.114.84.95
Last change on this file since 945f5901 was d7a0857, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 4, 2003 at 6:53:31 PM

2003-09-04 Joel Sherrill <joel@…>

  • mp01/init.c, mp01/system.h, mp01/task1.c, mp01/node1/mp01.doc, mp01/node2/mp01.doc, mp02/init.c, mp02/system.h, mp02/task1.c, mp02/node1/mp02.doc, mp02/node2/mp02.doc, mp03/delay.c, mp03/init.c, mp03/system.h, mp03/task1.c, mp03/node1/mp03.doc, mp03/node2/mp03.doc, mp04/init.c, mp04/system.h, mp04/task1.c, mp04/node1/mp04.doc, mp04/node2/mp04.doc, mp05/asr.c, mp05/init.c, mp05/system.h, mp05/task1.c, mp05/node1/mp05.doc, mp05/node2/mp05.doc, mp06/init.c, mp06/system.h, mp06/task1.c, mp06/node1/mp06.doc, mp06/node2/mp06.doc, mp07/init.c, mp07/system.h, mp07/task1.c, mp07/node1/mp07.doc, mp07/node2/mp07.doc, mp08/init.c, mp08/system.h, mp08/task1.c, mp08/node1/mp08.doc, mp08/node2/mp08.doc, mp09/init.c, mp09/recvmsg.c, mp09/sendmsg.c, mp09/system.h, mp09/task1.c, mp09/node1/mp09.doc, mp09/node2/mp09.doc, mp10/init.c, mp10/system.h, mp10/task1.c, mp10/task2.c, mp10/task3.c, mp10/node1/mp10.doc, mp10/node2/mp10.doc, mp11/init.c, mp11/system.h, mp11/node1/mp11.doc, mp11/node2/mp11.doc, mp12/init.c, mp12/system.h, mp12/node1/mp12.doc, mp12/node2/mp12.doc, mp13/init.c, mp13/system.h, mp13/task1.c, mp13/task2.c, mp13/node1/mp13.doc, mp13/node2/mp13.doc, mp14/delay.c, mp14/evtask1.c, mp14/evtmtask.c, mp14/exit.c, mp14/init.c, mp14/msgtask1.c, mp14/pttask1.c, mp14/smtask1.c, mp14/system.h, mp14/node1/mp14.doc, mp14/node2/mp14.doc: URL for license changed.
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File size: 2.8 KB
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1/*  Test_task2
2 *
3 *  This task attempts to receive control of a global semaphore.
4 *  If running on the node on which the semaphore resides, the wait is
5 *  forever, otherwise it times out on a remote semaphore.
6 *
7 *  Input parameters:
8 *    argument - task argument
9 *
10 *  Output parameters:  NONE
11 *
12 *  COPYRIGHT (c) 1989-1999.
13 *  On-Line Applications Research Corporation (OAR).
14 *
15 *  The license and distribution terms for this file may be
16 *  found in the file LICENSE in this distribution or at
17 *  http://www.rtems.com/license/LICENSE.
18 *
19 *  $Id$
20 */
21
22#include "system.h"
23
24rtems_task Test_task2(
25  rtems_task_argument argument
26)
27{
28  rtems_status_code status;
29
30  puts( "Getting SMID of semaphore" );
31  do {
32    status = rtems_semaphore_ident(
33      Semaphore_name[ 1 ],
34      RTEMS_SEARCH_ALL_NODES,
35      &Semaphore_id[ 1 ]
36    );
37  } while ( !rtems_is_status_successful( status ) );
38
39  directive_failed( status, "rtems_semaphore_ident" );
40
41  if ( Multiprocessing_configuration.node == 1 ) {
42    status = rtems_task_wake_after( TICKS_PER_SECOND );
43    directive_failed( status, "rtems_task_wake_after" );
44
45    puts( "Releasing semaphore ..." );
46    status = rtems_semaphore_release( Semaphore_id[ 1 ] );
47    directive_failed( status, "rtems_semaphore_release" );
48
49    status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
50    directive_failed( status, "rtems_task_wake_after" );
51
52    puts( "Getting semaphore ..." );
53    status = rtems_semaphore_obtain(
54      Semaphore_id[ 1 ],
55      RTEMS_DEFAULT_OPTIONS,
56      RTEMS_NO_TIMEOUT
57    );
58    directive_failed( status, "rtems_semaphore_obtain" );
59
60    puts( "Getting semaphore ..." );
61    status = rtems_semaphore_obtain(
62      Semaphore_id[ 1 ],
63      RTEMS_DEFAULT_OPTIONS,
64      RTEMS_NO_TIMEOUT
65    );
66    puts( "How did I get back from here????" );
67    directive_failed( status, "rtems_semaphore_obtain" );
68  }
69
70/*
71  status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
72  directive_failed( status, "rtems_task_wake_after" );
73*/
74
75  puts( "Getting semaphore ..." );
76  status = rtems_semaphore_obtain(
77    Semaphore_id[ 1 ],
78    RTEMS_DEFAULT_OPTIONS,
79    RTEMS_NO_TIMEOUT
80  );
81  directive_failed( status, "rtems_semaphore_obtain" );
82
83  puts( "Releasing semaphore ..." );
84  status = rtems_semaphore_release( Semaphore_id[ 1 ] );
85  directive_failed( status, "rtems_semaphore_release" );
86
87  status = rtems_task_wake_after( TICKS_PER_SECOND );
88  directive_failed( status, "rtems_task_wake_after" );
89
90  puts( "Getting semaphore ..." );
91  status = rtems_semaphore_obtain(
92    Semaphore_id[ 1 ],
93    RTEMS_DEFAULT_OPTIONS,
94    2 * TICKS_PER_SECOND
95  );
96  fatal_directive_status(
97    status,
98    RTEMS_TIMEOUT,
99    "rtems_semaphore_obtain"
100  );
101  puts( "rtems_semaphore_obtain correctly returned RTEMS_TIMEOUT" );
102
103  puts( "*** END OF TEST 13 ***" );
104  rtems_test_exit( 0 );
105}
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