RTOS/rtems
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Added test cases:

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+ some from Andy Bray (andy@i-cubed.demon.co.uk) which do not include
    task start up cost.
  + cases for interrupt disable, enable, and flash
This commit is contained in:
Joel Sherrill
1995-08-02 19:56:51 +00:00
parent 4f90134497
commit 795030965e
2 changed files with 142 additions and 4 deletions
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73
c/src/tests/tmtests/tm26/task1.c
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@@ -8,7 +8,7 @@
* 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.
*
* $Id$
* task1.c,v 1.3 1995/06/05 23:55:00 joel Exp
*/
#include <rtems.h>
@@ -32,6 +32,8 @@ Objects_Locations location; /* uses internal RTEMS type */
Thread_Control *Middle_tcb; /* uses internal RTEMS type */
Thread_Control *Low_tcb; /* uses internal RTEMS type */
rtems_task High_task(
rtems_task_argument argument
);
@@ -166,6 +168,44 @@ rtems_task High_task(
rtems_task_argument argument
)
{
rtems_interrupt_level level;
Timer_initialize();
rtems_interrupt_disable( level );
end_time = Read_timer();
put_time(
"INTERRUPT DISABLE",
end_time,
1,
0,
0
);
Timer_initialize();
rtems_interrupt_flash( level );
end_time = Read_timer();
put_time(
"INTERRUPT FLASH",
end_time,
1,
0,
0
);
Timer_initialize();
rtems_interrupt_enable( level );
end_time = Read_timer();
put_time(
"INTERRUPT ENABLE",
end_time,
1,
0,
0
);
Timer_initialize();
_Thread_Disable_dispatch();
end_time = Read_timer();
@@ -178,7 +218,6 @@ rtems_task High_task(
0
);
Timer_initialize();
_Thread_Enable_dispatch();
end_time = Read_timer();
@@ -238,6 +277,9 @@ rtems_task Middle_task(
Timer_initialize();
_Context_Switch( &Middle_tcb->Registers, &_Thread_Executing->Registers );
Timer_initialize();
_Context_Switch(&Middle_tcb->Registers, &Low_tcb->Registers);
}
rtems_task Low_task(
@@ -258,6 +300,33 @@ rtems_task Low_task(
executing = _Thread_Executing;
Low_tcb = executing;
Timer_initialize();
_Context_Switch( &executing->Registers, &executing->Registers );
end_time = Read_timer();
put_time(
"CONTEXT_SWITCH (SELF)",
end_time,
1,
0,
0
);
_Context_Switch(&executing->Registers, &Middle_tcb->Registers);
end_time = Read_timer();
put_time(
"CONTEXT_SWITCH (Initialised)",
end_time,
1,
0,
0
);
_Thread_Executing =
(Thread_Control *) _Thread_Ready_chain[201].first;