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-rw-r--r--testsuites/sptests/sp12/pritask.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/testsuites/sptests/sp12/pritask.c b/testsuites/sptests/sp12/pritask.c
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+/* Priority_task
+ *
+ * This routine serves as a test task. It verifies the semaphore manager.
+ *
+ * Input parameters:
+ * its_index - priority index
+ *
+ * Output parameters: NONE
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $Id$
+ */
+
+#include "system.h"
+
+rtems_task Priority_task(
+ rtems_task_argument its_index
+)
+{
+ rtems_interval timeout;
+ rtems_task_priority its_priority;
+ rtems_task_priority current_priority;
+ rtems_status_code status;
+ rtems_unsigned32 index;
+
+ its_priority = Task_priority[ its_index ];
+
+ if ( its_priority < 3 )
+ timeout = 5 * TICKS_PER_SECOND;
+ else
+ timeout = RTEMS_NO_TIMEOUT;
+
+ put_name( Priority_task_name[ its_index ], FALSE );
+ puts( " - rtems_semaphore_obtain - wait forever on SM2" );
+
+ status = rtems_semaphore_obtain(
+ Semaphore_id[ 2 ],
+ RTEMS_DEFAULT_OPTIONS,
+ timeout
+ );
+ directive_failed( status, "rtems_semaphore_obtain of SM2" );
+
+ if ( its_priority < 64 ) {
+ printf( "PRI%d - WHY AM I HERE? (pri=%d)", its_index, its_priority );
+ exit( 0 );
+ }
+
+ if ( its_index == 5 )
+ puts( "PRI5 - rtems_task_suspend - until all priority tasks blocked" );
+ status = rtems_task_suspend( RTEMS_SELF );
+ directive_failed( status, "rtems_task_suspend" );
+
+ puts( "PRI5 - rtems_task_delete - all tasks waiting on SM2" );
+ for ( index = 1 ; index < 5 ; index++ ) {
+ status = rtems_task_delete( Priority_task_id[ index ] );
+ directive_failed( status, "rtems_task_delete loop" );
+ }
+
+ puts( "PRI5 - rtems_semaphore_obtain - nested" );
+ status = rtems_semaphore_obtain(
+ Semaphore_id[ 2 ],
+ RTEMS_DEFAULT_OPTIONS,
+ timeout
+ );
+ directive_failed( status, "rtems_semaphore_obtain nested" );
+
+ puts( "PRI5 - rtems_semaphore_release - nested" );
+ status = rtems_semaphore_release( Semaphore_id[ 2 ] );
+ directive_failed( status, "rtems_semaphore_release nested " );
+
+ puts( "PRI5 - rtems_semaphore_release - restore priority" );
+ status = rtems_semaphore_release( Semaphore_id[ 2 ] );
+ directive_failed( status, "rtems_semaphore_release" );
+
+ status = rtems_task_set_priority(
+ RTEMS_SELF,
+ RTEMS_CURRENT_PRIORITY,
+ &current_priority
+ );
+ directive_failed( status, "PRI5 rtems_task_set_priority CURRENT" );
+ printf( "PRI5 - priority of PRI5 is %d\n", current_priority );
+
+ (void) rtems_task_suspend( RTEMS_SELF );
+}