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|
--
-- TMTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation of Test 6 of the RTEMS
-- Timing Test Suite.
--
-- DEPENDENCIES:
--
--
--
-- COPYRIGHT (c) 1989-2011.
-- 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.org/license/LICENSE.
--
with INTERFACES; use INTERFACES;
with RTEMS_CALLING_OVERHEAD;
with TEST_SUPPORT;
with TEXT_IO;
with TIMER_DRIVER;
package body TMTEST is
--
-- INIT
--
procedure INIT (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
STATUS : RTEMS.STATUS_CODES;
begin
TEXT_IO.NEW_LINE( 2 );
TEXT_IO.PUT_LINE( "*** TIME TEST 6 ***" );
TMTEST.TEST_INIT;
RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
end INIT;
--
-- TEST_INIT
--
procedure TEST_INIT
is
ID : RTEMS.ID;
STATUS : RTEMS.STATUS_CODES;
begin
TMTEST.TASK_RESTARTED := TIME_TEST_SUPPORT.OPERATION_COUNT;
RTEMS.TASKS.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.TASKS.START( ID, TMTEST.TASK_1'ACCESS, 0, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
end TEST_INIT;
--
-- TASK_1
--
procedure TASK_1 (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
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.TASKS.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.TASKS.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.TASKS.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.TASKS.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.TASKS.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.TASKS.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
);
TEXT_IO.PUT_LINE( "*** END OF TIME TEST 6 ***" );
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end TASK_1;
--
-- NULL_TASK
--
procedure NULL_TASK (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
begin
NULL;
end NULL_TASK;
end TMTEST;
|
