Files
rtems/testsuites/mptests/mp13/task2.c
Joel Sherrill 116845e8ad 2002-08-01 Joel Sherrill <joel@OARcorp.com>
* Per PR47 add support for buffered test output.  This involved
	adding defines to redirect output to a buffer and dump it when
	full, at "test pause", and at exit.  To avoid problems when redefining
	exit(), all tests were modified to call rtems_test_exit().
	Some tests, notable psxtests, had to be modified to include
	the standard test macro .h file (pmacros.h or tmacros.h) to
	enable this support.
	* mp01/task1.c, mp02/task1.c, mp03/task1.c, mp04/task1.c, mp05/task1.c,
	mp06/task1.c, mp07/task1.c, mp08/task1.c, mp09/task1.c, mp10/init.c,
	mp11/init.c, mp12/init.c, mp13/init.c, mp13/task2.c: Modified.
2002-08-02 00:53:03 +00:00

106 lines
2.8 KiB
C

/* 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.
*
* $Id$
*/
#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 ***" );
rtems_test_exit( 0 );
}