*** BEGIN OF TEST SP 7 ***
rtems_extension_create - bad id pointer -- RTEMS_INVALID_ADDRESS
rtems_extension_create - bad name -- RTEMS_INVALID_NAME
rtems_extension_create - first one -- OK
rtems_extension_create - second one-- OK
rtems_extension_create -- RTEMS_TOO_MANY
rtems_extension_delete - second one -- OK
rtems_extension_delete - second one again -- RTEMS_INVALID_ID
rtems_extension_ident -- OK
rtems_extension_ident - bad name -- RTEMS_INVALID_NAME
rtems_extension_ident - bad name -- RTEMS_INVALID_ADDRESS
rtems_extension_create - harmless -- OK
TA1 - rtems_task_set_priority - get initial priority of self: 04
TA1 - rtems_task_set_priority - set TA2's priority: 03
TA2 - rtems_task_set_priority - set TA1's priority: 02
TA1 - rtems_task_set_priority - set TA2's priority: 01
TA2 - rtems_task_suspend - suspend TA1
TA2 - rtems_task_set_priority - set priority of TA1 ( blocked )
TA4 - exitting task
RTEMS_TASK_EXITTED - extension invoked for TA4 
*** END OF TEST SP 7 ***