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|
--
-- TMTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation of Test 15 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 RTEMS_CALLING_OVERHEAD;
with TEST_SUPPORT;
with TEXT_IO;
with TIMER_DRIVER;
with RTEMS.EVENT;
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 15 ***" );
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;
OVERHEAD : RTEMS.UNSIGNED32;
EVENT_OUT : RTEMS.EVENT_SET;
STATUS : RTEMS.STATUS_CODES;
begin
TMTEST.TIME_SET := FALSE;
RTEMS.TASKS.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.TASKS.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.TASKS.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.TASKS.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;
--
-- LOW_TASK
--
procedure LOW_TASK (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
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
);
TEXT_IO.PUT_LINE( "*** END OF TIME TEST 15 ***" );
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end LOW_TASK;
--
-- HIGH_TASKS
--
procedure HIGH_TASKS (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
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;
|
