--
-- TMTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation of Test 9 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 TIME_TEST_SUPPORT;
with TIMER_DRIVER;
with RTEMS.MESSAGE_QUEUE;
package body TMTEST is
--
-- INIT
--
procedure INIT (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
TASK_ID : RTEMS.ID;
STATUS : RTEMS.STATUS_CODES;
begin
TEXT_IO.NEW_LINE( 2 );
TEST_SUPPORT.ADA_TEST_BEGIN;
RTEMS.TASKS.CREATE(
1,
128,
4096,
RTEMS.DEFAULT_OPTIONS,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
RTEMS.TASKS.START( TASK_ID, TMTEST.TEST_TASK'ACCESS, 0, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
end INIT;
--
-- TEST_TASK
--
procedure TEST_TASK (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
pragma Unreferenced(ARGUMENT);
STATUS : RTEMS.STATUS_CODES;
begin
TIMER_DRIVER.INITIALIZE;
RTEMS.MESSAGE_QUEUE.CREATE(
1,
TIME_TEST_SUPPORT.OPERATION_COUNT,
16,
RTEMS.DEFAULT_OPTIONS,
TMTEST.QUEUE_ID,
STATUS
);
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_CREATE",
TMTEST.END_TIME,
1,
0,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_CREATE
);
TMTEST.QUEUE_TEST;
TIMER_DRIVER.INITIALIZE;
RTEMS.MESSAGE_QUEUE.DELETE(
TMTEST.QUEUE_ID,
STATUS
);
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_DELETE" );
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_DELETE",
TMTEST.END_TIME,
1,
0,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_DELETE
);
TEST_SUPPORT.ADA_TEST_END;
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end TEST_TASK;
--
-- QUEUE_TEST
--
procedure QUEUE_TEST
is
SEND_LOOP_TIME : RTEMS.UNSIGNED32;
URGENT_LOOP_TIME : RTEMS.UNSIGNED32;
RECEIVE_LOOP_TIME : RTEMS.UNSIGNED32;
SEND_TIME : RTEMS.UNSIGNED32;
URGENT_TIME : RTEMS.UNSIGNED32;
RECEIVE_TIME : RTEMS.UNSIGNED32;
EMPTY_FLUSH_TIME : RTEMS.UNSIGNED32;
FLUSH_TIME : RTEMS.UNSIGNED32;
FLUSH_COUNT : RTEMS.UNSIGNED32;
EMPTY_FLUSH_COUNT : RTEMS.UNSIGNED32;
BUFFER : TMTEST.BUFFER;
BUFFER_POINTER : RTEMS.ADDRESS;
MESSAGE_SIZE : RTEMS.Size := 0;
STATUS : RTEMS.STATUS_CODES;
begin
SEND_LOOP_TIME := 0;
URGENT_LOOP_TIME := 0;
RECEIVE_LOOP_TIME := 0;
SEND_TIME := 0;
URGENT_TIME := 0;
RECEIVE_TIME := 0;
EMPTY_FLUSH_TIME := 0;
FLUSH_TIME := 0;
FLUSH_COUNT := 0;
EMPTY_FLUSH_COUNT := 0;
BUFFER_POINTER := BUFFER'ADDRESS;
for ITERATIONS in 1 .. TIME_TEST_SUPPORT.ITERATION_COUNT
loop
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
TIMER_DRIVER.EMPTY_FUNCTION;
end loop;
SEND_LOOP_TIME := SEND_LOOP_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
TIMER_DRIVER.EMPTY_FUNCTION;
end loop;
URGENT_LOOP_TIME := URGENT_LOOP_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
TIMER_DRIVER.EMPTY_FUNCTION;
end loop;
RECEIVE_LOOP_TIME := RECEIVE_LOOP_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.MESSAGE_QUEUE.SEND(
TMTEST.QUEUE_ID,
BUFFER_POINTER,
16,
STATUS
);
end loop;
SEND_TIME := SEND_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.MESSAGE_QUEUE.RECEIVE(
TMTEST.QUEUE_ID,
BUFFER_POINTER,
RTEMS.DEFAULT_OPTIONS,
RTEMS.NO_TIMEOUT,
MESSAGE_SIZE,
STATUS
);
end loop;
RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.MESSAGE_QUEUE.URGENT(
TMTEST.QUEUE_ID,
BUFFER_POINTER,
16,
STATUS
);
end loop;
URGENT_TIME := URGENT_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.MESSAGE_QUEUE.RECEIVE(
TMTEST.QUEUE_ID,
BUFFER_POINTER,
RTEMS.DEFAULT_OPTIONS,
RTEMS.NO_TIMEOUT,
MESSAGE_SIZE,
STATUS
);
end loop;
RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
RTEMS.MESSAGE_QUEUE.FLUSH(
TMTEST.QUEUE_ID,
EMPTY_FLUSH_COUNT,
STATUS
);
EMPTY_FLUSH_TIME := EMPTY_FLUSH_TIME + TIMER_DRIVER.READ_TIMER;
-- send one message to flush
RTEMS.MESSAGE_QUEUE.SEND(
TMTEST.QUEUE_ID,
BUFFER_POINTER,
16,
STATUS
);
TIMER_DRIVER.INITIALIZE;
RTEMS.MESSAGE_QUEUE.FLUSH(
TMTEST.QUEUE_ID,
FLUSH_COUNT,
STATUS
);
FLUSH_TIME := FLUSH_TIME + TIMER_DRIVER.READ_TIMER;
end loop;
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_SEND (no tasks waiting)",
SEND_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT *
TIME_TEST_SUPPORT.ITERATION_COUNT,
SEND_LOOP_TIME,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND
);
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_URGENT (no tasks waiting)",
URGENT_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT *
TIME_TEST_SUPPORT.ITERATION_COUNT,
URGENT_LOOP_TIME,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_URGENT
);
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_RECEIVE (messages available)",
RECEIVE_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT *
TIME_TEST_SUPPORT.ITERATION_COUNT * 2,
RECEIVE_LOOP_TIME * 2,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_RECEIVE
);
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_FLUSH (empty queue)",
EMPTY_FLUSH_TIME,
TIME_TEST_SUPPORT.ITERATION_COUNT,
0,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH
);
TIME_TEST_SUPPORT.PUT_TIME(
"MESSAGE_QUEUE_FLUSH (messages flushed)",
FLUSH_TIME,
TIME_TEST_SUPPORT.ITERATION_COUNT,
0,
RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH
);
end QUEUE_TEST;
end TMTEST;
