-- -- TMTEST / BODY -- -- DESCRIPTION: -- -- This package is the implementation of Test 6 of the RTEMS -- Timing Test Suite. -- -- DEPENDENCIES: -- -- -- -- 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. -- -- $Id$ -- 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 TASK_ID : RTEMS.ID; STATUS : RTEMS.STATUS_CODES; begin TEXT_IO.NEW_LINE( 2 ); TEXT_IO.PUT_LINE( "*** TIME TEST 6 ***" ); 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 INDEX : RTEMS.UNSIGNED32; ID : RTEMS.ID; STATUS : RTEMS.STATUS_CODES; begin TMTEST.TASK_RESTARTED := TIME_TEST_SUPPORT.OPERATION_COUNT; RTEMS.TASK_CREATE( RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), 128, 1024, RTEMS.DEFAULT_MODES, RTEMS.DEFAULT_ATTRIBUTES, ID, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); RTEMS.TASK_START( ID, TMTEST.TASK_1'ACCESS, 0, STATUS ); TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); end TEST_INIT; --PAGE -- -- TASK_1 -- procedure TASK_1 ( ARGUMENT : in RTEMS.TASK_ARGUMENT ) is INDEX : RTEMS.UNSIGNED32; OVERHEAD : RTEMS.UNSIGNED32; STATUS : RTEMS.STATUS_CODES; begin if TMTEST.TASK_RESTARTED = TIME_TEST_SUPPORT.OPERATION_COUNT then TIMER_DRIVER.INITIALIZE; end if; TMTEST.TASK_RESTARTED := TMTEST.TASK_RESTARTED - 1; if TMTEST.TASK_RESTARTED /= 0 then RTEMS.TASK_RESTART( RTEMS.SELF, 0, STATUS ); end if; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop TIMER_DRIVER.EMPTY_FUNCTION; end loop; OVERHEAD := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "TASK_RESTART self", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, 0, RTEMS_CALLING_OVERHEAD.TASK_RESTART ); for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.TASK_CREATE( RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), 254, 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.NULL_TASK'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 RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "TASK_SUSPEND no preempt", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.TASK_SUSPEND ); TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.TASK_RESUME( TMTEST.TASK_ID( INDEX ), STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "TASK_RESUME no preempt", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.TASK_RESUME ); TIMER_DRIVER.INITIALIZE; for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT loop RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); end loop; TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; TIME_TEST_SUPPORT.PUT_TIME( "TASK_DELETE others", TMTEST.END_TIME, TIME_TEST_SUPPORT.OPERATION_COUNT, OVERHEAD, RTEMS_CALLING_OVERHEAD.TASK_DELETE ); RTEMS.SHUTDOWN_EXECUTIVE( 0 ); end TASK_1; --PAGE -- -- NULL_TASK -- procedure NULL_TASK ( ARGUMENT : in RTEMS.TASK_ARGUMENT ) is begin NULL; end NULL_TASK; end TMTEST;