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Diffstat (limited to 'c/src/tests/tmtests/tm10/task1.c')
-rw-r--r-- | c/src/tests/tmtests/tm10/task1.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/c/src/tests/tmtests/tm10/task1.c b/c/src/tests/tmtests/tm10/task1.c new file mode 100644 index 0000000000..7cb30f1c33 --- /dev/null +++ b/c/src/tests/tmtests/tm10/task1.c @@ -0,0 +1,165 @@ +/* + * + * 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_id Queue_id; +long Buffer[4]; + +rtems_task High_task( + rtems_task_argument argument +); + +rtems_task Middle_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 10 ***" ); + + test_init(); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +void test_init() +{ + rtems_unsigned32 index; + rtems_unsigned32 size; + rtems_task_entry task_entry; + rtems_status_code status; + rtems_task_priority priority; + rtems_id task_id; + + priority = 5; + + for( index = 0; index <= OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'T', 'I', 'M', 'E' ), + priority, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create LOOP" ); + + priority++; + + if ( index==0 ) task_entry = High_task; + else if ( index==OPERATION_COUNT ) task_entry = Low_task; + else task_entry = Middle_tasks; + + status = rtems_task_start( task_id, task_entry, 0 ); + directive_failed( status, "rtems_task_start LOOP" ); + } + + status = rtems_message_queue_create( + 1, + OPERATION_COUNT, + 16, + RTEMS_DEFAULT_ATTRIBUTES, + &Queue_id + ); + directive_failed( status, "rtems_message_queue_create" ); + + 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_message_queue_receive( + Queue_id, + (long (*)[4]) Buffer, + &size, + RTEMS_NO_WAIT, + RTEMS_NO_TIMEOUT + ); + end_time = Read_timer(); + + put_time( + "rtems_message_queue_receive: not available -- NO_WAIT", + end_time, + OPERATION_COUNT, + overhead, + CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE + ); + +} + +rtems_task High_task( + rtems_task_argument argument +) +{ + rtems_unsigned32 size; + + Timer_initialize(); + (void) rtems_message_queue_receive( + Queue_id, + (long (*)[4]) Buffer, + &size, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); +} + +rtems_task Middle_tasks( + rtems_task_argument argument +) +{ + rtems_unsigned32 size; + + (void) rtems_message_queue_receive( + Queue_id, + (long (*)[4]) Buffer, + &size, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); +} + + +rtems_task Low_task( + rtems_task_argument argument +) +{ + end_time = Read_timer(); + + put_time( + "rtems_message_queue_receive: not available -- caller blocks", + end_time, + OPERATION_COUNT, + 0, + CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE + ); + + puts( "*** END OF TEST 10 ***" ); + exit( 0 ); +} |