--
-- TMTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation of Test 25 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
INDEX : RTEMS.UNSIGNED32;
TASK_ID : RTEMS.ID;
STATUS : RTEMS.STATUS_CODES;
begin
TEXT_IO.NEW_LINE( 2 );
TEXT_IO.PUT_LINE( "*** TIME TEST 25 ***" );
RTEMS.SEMAPHORE_CREATE(
RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ),
0,
RTEMS.DEFAULT_ATTRIBUTES,
RTEMS.NO_PRIORITY,
TMTEST.SEMAPHORE_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ),
254,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" );
RTEMS.TASK_START(
TASK_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( 'T', 'I', 'M', 'E' ),
128,
1024,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.HIGH_TASKS'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
end loop;
RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
end INIT;
--PAGE
--
-- HIGH_TASKS
--
procedure HIGH_TASKS (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
STATUS : RTEMS.STATUS_CODES;
begin
RTEMS.SEMAPHORE_OBTAIN(
TMTEST.SEMAPHORE_ID,
RTEMS.DEFAULT_OPTIONS,
RTEMS.INTERVAL'LAST,
STATUS
);
end HIGH_TASKS;
--PAGE
--
-- LOW_TASK
--
procedure LOW_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
STATUS : RTEMS.STATUS_CODES;
begin
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.CLOCK_TICK( STATUS );
end loop;
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CLOCK_TICK",
TMTEST.END_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT,
0,
RTEMS_CALLING_OVERHEAD.CLOCK_TICK
);
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end LOW_TASK;
end TMTEST;