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Diffstat (limited to 'testsuites/tmtests/tm15/task1.c')
| -rw-r--r-- | testsuites/tmtests/tm15/task1.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/testsuites/tmtests/tm15/task1.c b/testsuites/tmtests/tm15/task1.c new file mode 100644 index 0000000000..85cb8d2e4d --- /dev/null +++ b/testsuites/tmtests/tm15/task1.c @@ -0,0 +1,222 @@ +/* + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#define TEST_INIT +#include "system.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; + + Print_Warning(); + + 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, + RTEMS_MINIMUM_STACK_SIZE, + 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, + RTEMS_MINIMUM_STACK_SIZE, + 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: obtain current events", + 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: not available -- 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: not available -- caller blocks", + 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: no task readied", + 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: task readied -- returns to caller", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_EVENT_SEND + ); + + puts( "*** END OF TEST 15 ***" ); + 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 + ); + } +} |