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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /c/src/tests/tmtests/tm15/task1.c | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'c/src/tests/tmtests/tm15/task1.c')
-rw-r--r-- | c/src/tests/tmtests/tm15/task1.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/c/src/tests/tmtests/tm15/task1.c b/c/src/tests/tmtests/tm15/task1.c new file mode 100644 index 0000000000..05fb29461b --- /dev/null +++ b/c/src/tests/tmtests/tm15/task1.c @@ -0,0 +1,222 @@ +/* + * + * 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" +#undef EXTERN +#define EXTERN +#include "conftbl.h" +#include "gvar.h" + +rtems_unsigned32 time_set, eventout; + +rtems_task High_tasks( + rtems_task_argument argument +); + +rtems_task Low_task( + rtems_task_argument argument +); + +void test_init(); + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_status_code status; + + puts( "\n\n*** TIME TEST 15 ***" ); + + test_init(); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +void test_init() +{ + rtems_id id; + rtems_unsigned32 index; + rtems_event_set event_out; + rtems_status_code status; + + time_set = FALSE; + + status = rtems_task_create( + rtems_build_name( 'L', 'O', 'W', ' ' ), + 10, + 1024, + RTEMS_NO_PREEMPT, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "rtems_task_create LOW" ); + + status = rtems_task_start( id, Low_task, 0 ); + directive_failed( status, "rtems_task_start LOW" ); + + for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'H', 'I', 'G', 'H' ), + 5, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &Task_id[ index ] + ); + directive_failed( status, "rtems_task_create LOOP" ); + + status = rtems_task_start( Task_id[ index ], High_tasks, 0 ); + directive_failed( status, "rtems_task_start LOOP" ); + } + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) Empty_function(); + overhead = Read_timer(); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + { + (void) rtems_event_receive( + RTEMS_PENDING_EVENTS, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT, + &event_out + ); + } + + end_time = Read_timer(); + + put_time( + "rtems_event_receive (current)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_EVENT_RECEIVE + ); + + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + { + (void) rtems_event_receive( + RTEMS_ALL_EVENTS, + RTEMS_NO_WAIT, + RTEMS_NO_TIMEOUT, + &event_out + ); + } + end_time = Read_timer(); + + put_time( + "rtems_event_receive (RTEMS_NO_WAIT)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_EVENT_RECEIVE + ); +} + +rtems_task Low_task( + rtems_task_argument argument +) +{ + rtems_unsigned32 index; + rtems_event_set event_out; + + end_time = Read_timer(); + + put_time( + "rtems_event_receive (blocking)", + end_time, + OPERATION_COUNT, + 0, + CALLING_OVERHEAD_EVENT_RECEIVE + ); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) Empty_function(); + overhead = Read_timer(); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) rtems_event_send( RTEMS_SELF, RTEMS_EVENT_16 ); + end_time = Read_timer(); + + put_time( + "rtems_event_send (non-blocking)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_EVENT_SEND + ); + + Timer_initialize(); + (void) rtems_event_receive( + RTEMS_EVENT_16, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT, + &event_out + ); + end_time = Read_timer(); + + put_time( + "rtems_event_receive (available)", + end_time, + 1, + 0, + CALLING_OVERHEAD_EVENT_RECEIVE + ); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) rtems_event_send( Task_id[ index ], RTEMS_EVENT_16 ); + end_time = Read_timer(); + + put_time( + "rtems_event_send (readying)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_EVENT_SEND + ); + + exit( 0 ); +} + +rtems_task High_tasks( + rtems_task_argument argument +) +{ + rtems_status_code status; + + if ( time_set ) + status = rtems_event_receive( + RTEMS_EVENT_16, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT, + &eventout + ); + else { + time_set = 1; + Timer_initialize(); /* start blocking rtems_event_receive time */ + status = rtems_event_receive( + RTEMS_EVENT_16, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT, + &eventout + ); + } +} |