diff options
Diffstat (limited to 'testsuites/sptests/sp07/task2.c')
-rw-r--r-- | testsuites/sptests/sp07/task2.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/testsuites/sptests/sp07/task2.c b/testsuites/sptests/sp07/task2.c new file mode 100644 index 0000000000..622bdd8e3d --- /dev/null +++ b/testsuites/sptests/sp07/task2.c @@ -0,0 +1,78 @@ +/* Task_2 + * + * This routine serves as a test task. Plays with priorities to verify + * that the highest priority task is always executed. + * + * Input parameters: + * argument - task argument + * + * 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 Task_2( + rtems_task_argument argument +) +{ + rtems_status_code status; + rtems_task_priority the_priority; + rtems_task_priority previous_priority; + + while( FOREVER ) { + + status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority ); + directive_failed( status, "rtems_task_get_note" ); + printf( +"TA2 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n", + the_priority + ); + + if ( --the_priority == 0 ) { + puts( "TA2 - rtems_task_suspend - suspend TA1" ); + status = rtems_task_suspend( Task_id[ 1 ] ); + directive_failed( status, "rtems_task_suspend" ); + + puts( "TA2 - rtems_task_set_priority - set priority of TA1 ( blocked )" ); + status = rtems_task_set_priority( Task_id[ 1 ], 5, &previous_priority ); + directive_failed( status, "rtems_task_set_priority" ); + + status = rtems_task_delete( Task_id[ 1 ] ); /* TA1 is blocked */ + directive_failed( status, "rtems_task_delete of TA1" ); + + status = rtems_task_delete( Task_id[ 3 ] ); /* TA3 is ready */ + directive_failed( status, "rtems_task_delete of TA3" ); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of SELD" ); + + } else { + + printf( "TA2 - rtems_task_set_note - set TA1's RTEMS_NOTEPAD_8: %02d\n", + the_priority + ); + status = rtems_task_set_note(Task_id[ 1 ], RTEMS_NOTEPAD_8, the_priority); + directive_failed( status, "rtems_task_set_note" ); + + printf( "TA2 - rtems_task_set_priority - set TA1's priority: %02d\n", + the_priority + ); + status = rtems_task_set_priority( + Task_id[ 1 ], + the_priority, + &previous_priority + ); + directive_failed( status, "rtems_task_set_priority" ); + } + } +} |