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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [mptests/] [mp13/] [task2.c] - Blame information for rev 1765

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/*  Test_task2
 *
 *  This task attempts to receive control of a global semaphore.
 *  If running on the node on which the semaphore resides, the wait is
 *  forever, otherwise it times out on a remote semaphore.
 *
 *  Input parameters:
 *    argument - task argument
 *
 *  Output parameters:  NONE
 *
 *  COPYRIGHT (c) 1989-1999.
 *  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.OARcorp.com/rtems/license.html.
 *
 *  task2.c,v 1.8 2002/08/02 00:53:03 joel Exp
 */
 
#include "system.h"
 
rtems_task Test_task2(
  rtems_task_argument argument
)
{
  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 ) );
 
  directive_failed( status, "rtems_semaphore_ident" );
 
  if ( Multiprocessing_configuration.node == 1 ) {
    status = rtems_task_wake_after( TICKS_PER_SECOND );
    directive_failed( status, "rtems_task_wake_after" );
 
    puts( "Releasing semaphore ..." );
    status = rtems_semaphore_release( Semaphore_id[ 1 ] );
    directive_failed( status, "rtems_semaphore_release" );
 
    status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
    directive_failed( status, "rtems_task_wake_after" );
 
    puts( "Getting semaphore ..." );
    status = rtems_semaphore_obtain(
      Semaphore_id[ 1 ],
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT
    );
    directive_failed( status, "rtems_semaphore_obtain" );
 
    puts( "Getting semaphore ..." );
    status = rtems_semaphore_obtain(
      Semaphore_id[ 1 ],
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT
    );
    puts( "How did I get back from here????" );
    directive_failed( status, "rtems_semaphore_obtain" );
  }
 
/*
  status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
  directive_failed( status, "rtems_task_wake_after" );
*/
 
  puts( "Getting semaphore ..." );
  status = rtems_semaphore_obtain(
    Semaphore_id[ 1 ],
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_semaphore_obtain" );
 
  puts( "Releasing semaphore ..." );
  status = rtems_semaphore_release( Semaphore_id[ 1 ] );
  directive_failed( status, "rtems_semaphore_release" );
 
  status = rtems_task_wake_after( TICKS_PER_SECOND );
  directive_failed( status, "rtems_task_wake_after" );
 
  puts( "Getting semaphore ..." );
  status = rtems_semaphore_obtain(
    Semaphore_id[ 1 ],
    RTEMS_DEFAULT_OPTIONS,
    2 * TICKS_PER_SECOND
  );
  fatal_directive_status(
    status,
    RTEMS_TIMEOUT,
    "rtems_semaphore_obtain"
  );
  puts( "rtems_semaphore_obtain correctly returned RTEMS_TIMEOUT" );
 
  puts( "*** END OF TEST 13 ***" );
  rtems_test_exit( 0 );
}

Line No.	Rev	Author	Line
1	1026	ivang	`/* 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.OARcorp.com/rtems/license.html.`
18			`*`
19			`* task2.c,v 1.8 2002/08/02 00:53:03 joel Exp`
20			`*/`
21
22			`#include "system.h"`
23
24			`rtems_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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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [mptests/] [mp13/] [task2.c] - Blame information for rev 1765