diff options
Diffstat (limited to 'c/src/tests/tmtests/tm24/task1.c')
-rw-r--r-- | c/src/tests/tmtests/tm24/task1.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/c/src/tests/tmtests/tm24/task1.c b/c/src/tests/tmtests/tm24/task1.c new file mode 100644 index 0000000000..160116ca16 --- /dev/null +++ b/c/src/tests/tmtests/tm24/task1.c @@ -0,0 +1,124 @@ +/* + * + * 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 Task_count; + +rtems_task Tasks( + rtems_task_argument argument +); + +rtems_task High_task( + rtems_task_argument argument +); + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_id id; + rtems_unsigned32 index; + rtems_status_code status; + + puts( "\n\n*** TIME TEST 24 ***" ); + + status = rtems_task_create( + rtems_build_name( 'H', 'I', 'G', 'H' ), + 10, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "rtems_task_create HIGH" ); + + status = rtems_task_start( id, High_task, 0 ); + directive_failed( status, "rtems_task_create HIGH" ); + + for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'R', 'E', 'S', 'T' ), + 128, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "rtems_task_create LOOP" ); + + status = rtems_task_start( id, Tasks, 0 ); + directive_failed( status, "rtems_task_start LOOP" ); + } + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +rtems_task High_task( + rtems_task_argument argument +) +{ + rtems_status_code status; + rtems_unsigned32 index; + + 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_task_wake_after( RTEMS_YIELD_PROCESSOR ); + end_time = Read_timer(); + + put_time( + "rtems_task_wake_after (no context switch)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_TASK_WAKE_AFTER + ); + + Task_count = 0; + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +rtems_task Tasks( + rtems_task_argument argument +) +{ + Task_count++; + + if ( Task_count == 1 ) + Timer_initialize(); + else if ( Task_count == OPERATION_COUNT ) { + end_time = Read_timer(); + + put_time( + "rtems_task_wake_after (context switch)", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_TASK_WAKE_AFTER + ); + + exit( 0 ); + } + (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); +} |