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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) 1989-1997.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* 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.
*
* $Id$
*/
#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 ***" );
exit( 0 );
}
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