-- -- TMTEST / BODY -- -- DESCRIPTION: -- -- This package is the implementation of Test 15 of the RTEMS -- Timing Test Suite. -- -- DEPENDENCIES: -- -- -- -- COPYRIGHT (c) 1989-1997. -- On-Line Applications Research Corporation (OAR). -- -- The license and distribution terms for this file may in -- the file LICENSE in this distribution or at -- http://www.rtems.com/license/LICENSE. -- -- $Id$ -- with INTERFACES; use INTERFACES; with RTEMS; with RTEMS_CALLING_OVERHEAD; with TEST_SUPPORT; with TEXT_IO; with TIME_TEST_SUPPORT; with UNSIGNED32_IO; package body TMTEST is --PAGE -- -- INIT -- procedure INIT ( ARGUMENT : in RTEMS.TASK_ARGUMENT ) is STATUS : RTEMS.STATUS_CODES; begin TEXT_IO.NEW_LINE( 2 ); TEXT_IO.PUT_LINE( "*** TIME TEST 15 ***" ); TMTEST.TEST_INIT; RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); end INIT; --PAGE -- -- TEST_INIT -- procedure TEST_INIT is ID : RTEMS.ID; OVERHEAD : RTEMS.UNSIGNED32; EVENT_OUT : RTEMS.EVENT_SET; STATUS : RTEMS.STATUS_CODES; begin TMTEST.TIME_SET := FALSE; RTEMS.TASK_CREATE( RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), 10, 1024, RTEMS.NO_PREEMPT, RTEMS.DEFAULT_ATTRIBUTES, ID, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" ); RTEMS.TASK_START( ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOW" ); for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.TASK_CREATE( RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), 5, 1024, RTEMS.DEFAULT_MODES, RTEMS.DEFAULT_ATTRIBUTES, TMTEST.TASK_ID( INDEX ), STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); RTEMS.TASK_START( TMTEST.TASK_ID( INDEX ), TMTEST.HIGH_TASKS'ACCESS, 0, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); end loop; TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop TIMER_DRIVER.EMPTY_FUNCTION; end loop; OVERHEAD := TIMER_DRIVER.READ_TIMER; TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.EVENT_RECEIVE( RTEMS.PENDING_EVENTS, RTEMS.DEFAULT_OPTIONS, RTEMS.NO_TIMEOUT, EVENT_OUT, STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_RECEIVE (current)", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE ); TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.EVENT_RECEIVE( RTEMS.ALL_EVENTS, RTEMS.NO_WAIT, RTEMS.NO_TIMEOUT, EVENT_OUT, STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_RECEIVE (NO_WAIT)", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE ); end TEST_INIT; --PAGE -- -- LOW_TASK -- procedure LOW_TASK ( ARGUMENT : in RTEMS.TASK_ARGUMENT ) is EVENT_OUT : RTEMS.EVENT_SET; OVERHEAD : RTEMS.UNSIGNED32; STATUS : RTEMS.STATUS_CODES; begin TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_RECEIVE (blocking)", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, 0, RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE ); TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop TIMER_DRIVER.EMPTY_FUNCTION; end loop; OVERHEAD := TIMER_DRIVER.READ_TIMER; TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.EVENT_SEND( RTEMS.SELF, RTEMS.EVENT_16, STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_SEND (returns to caller)", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.EVENT_SEND ); TIMER_DRIVER.INITIALIZE; RTEMS.EVENT_RECEIVE( RTEMS.EVENT_16, RTEMS.DEFAULT_OPTIONS, RTEMS.NO_TIMEOUT, EVENT_OUT, STATUS ); TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_RECEIVE (available)", TMTEST.END_TIME, 1, 0, RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE ); TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.EVENT_SEND( TMTEST.TASK_ID( INDEX ), RTEMS.EVENT_16, STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "EVENT_SEND (readying)", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.EVENT_SEND ); RTEMS.SHUTDOWN_EXECUTIVE( 0 ); end LOW_TASK; --PAGE -- -- HIGH_TASKS -- procedure HIGH_TASKS ( ARGUMENT : in RTEMS.TASK_ARGUMENT ) is EVENT_OUT : RTEMS.EVENT_SET; STATUS : RTEMS.STATUS_CODES; begin if TMTEST.TIME_SET = FALSE then TMTEST.TIME_SET := TRUE; TIMER_DRIVER.INITIALIZE; end if; RTEMS.EVENT_RECEIVE( 16#7FFFFFFF#, RTEMS.DEFAULT_OPTIONS, RTEMS.NO_TIMEOUT, EVENT_OUT, STATUS ); end HIGH_TASKS; end TMTEST;