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diff --git a/testsuites/ada/tmtests/tm04/tmtest.adb b/testsuites/ada/tmtests/tm04/tmtest.adb
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+--
+-- TMTEST / BODY
+--
+-- DESCRIPTION:
+--
+-- This package is the implementation of Test 4 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;
+with RTEMS.SEMAPHORE;
+
+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 4 ***" );
+
+ 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
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TMTEST.TASK_COUNT := TIME_TEST_SUPPORT.OPERATION_COUNT;
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+
+ RTEMS.TASKS.CREATE(
+ RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
+ 10,
+ 1024,
+ RTEMS.NO_PREEMPT,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.TASK_ID( INDEX ),
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+
+ RTEMS.TASKS.START(
+ TMTEST.TASK_ID( INDEX ),
+ TMTEST.LOW_TASKS'ACCESS,
+ 0,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+
+ end loop;
+
+ RTEMS.SEMAPHORE.CREATE(
+ RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ),
+ 0,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ RTEMS.TASKS.NO_PRIORITY,
+ TMTEST.SEMAPHORE_ID,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" );
+
+ end TEST_INIT;
+
+--
+-- HIGHEST_TASK
+--
+
+ procedure HIGHEST_TASK (
+ ARGUMENT : in RTEMS.TASKS.ARGUMENT
+ ) is
+ OLD_PRIORITY : RTEMS.TASKS.PRIORITY;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ if ARGUMENT = 1 then
+
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART (blocked, preempt)",
+ TMTEST.END_TIME,
+ 1,
+ 0,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+
+ RTEMS.TASKS.SET_PRIORITY( RTEMS.SELF, 254, OLD_PRIORITY, STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
+
+ elsif ARGUMENT = 2 then
+
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART (ready, preempt)",
+ TMTEST.END_TIME,
+ 1,
+ 0,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+
+ RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" );
+
+ else
+
+ RTEMS.SEMAPHORE.OBTAIN(
+ TMTEST.SEMAPHORE_ID,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.NO_TIMEOUT,
+ STATUS
+ );
+
+ end if;
+
+ end HIGHEST_TASK;
+
+--
+-- HIGH_TASK
+--
+
+ procedure HIGH_TASK (
+ ARGUMENT : in RTEMS.TASKS.ARGUMENT
+ ) is
+ pragma Unreferenced(ARGUMENT);
+ OLD_PRIORITY : RTEMS.TASKS.PRIORITY;
+ OVERHEAD : RTEMS.UNSIGNED32;
+ NAME : RTEMS.NAME;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TIMER_DRIVER.INITIALIZE;
+ RTEMS.TASKS.RESTART( TMTEST.HIGHEST_ID, 1, STATUS );
+ -- preempted by Higher_task
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESTART" );
+
+ TIMER_DRIVER.INITIALIZE;
+ RTEMS.TASKS.RESTART( TMTEST.HIGHEST_ID, 2, STATUS );
+ -- preempted by Higher_task
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESTART" );
+
+ 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.SEMAPHORE.RELEASE( TMTEST.SEMAPHORE_ID, STATUS );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_RELEASE" );
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "SEMAPHORE_RELEASE (readying)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.SEMAPHORE_RELEASE
+ );
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" );
+ end loop;
+
+ NAME := RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' );
+
+ TIMER_DRIVER.INITIALIZE;
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.CREATE(
+ NAME,
+ 10,
+ 1024,
+ RTEMS.NO_PREEMPT,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.TASK_ID( INDEX ),
+ STATUS
+ );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_CREATE",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_CREATE
+ );
+
+ TIMER_DRIVER.INITIALIZE;
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.START(
+ TMTEST.TASK_ID( INDEX ),
+ TMTEST.LOW_TASKS'ACCESS,
+ 0,
+ STATUS
+ );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_START",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_START
+ );
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE LOOP" );
+ end loop;
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.CREATE(
+ NAME,
+ 250,
+ 1024,
+ RTEMS.NO_PREEMPT,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.TASK_ID( INDEX ),
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+ RTEMS.TASKS.START(
+ TMTEST.TASK_ID( INDEX ),
+ TMTEST.RESTART_TASK'ACCESS,
+ 0,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+ RTEMS.TASKS.SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" );
+ end loop;
+
+ TIMER_DRIVER.INITIALIZE;
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.RESTART( TMTEST.TASK_ID( INDEX ), 0, STATUS );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART (suspended)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" );
+ end loop;
+
+ 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 (suspended)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_DELETE
+ );
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.CREATE(
+ NAME,
+ 250,
+ 1024,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.TASK_ID( INDEX ),
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+ RTEMS.TASKS.START(
+ TMTEST.TASK_ID( INDEX ),
+ TMTEST.RESTART_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.RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART (ready)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.SET_PRIORITY(
+ TMTEST.TASK_ID( INDEX ),
+ 5,
+ OLD_PRIORITY,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY LOOP" );
+ end loop;
+
+ -- yield processor -- tasks block
+ RTEMS.TASKS.WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
+
+ TIMER_DRIVER.INITIALIZE;
+ for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+ RTEMS.TASKS.RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS );
+ end loop;
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART (blocked, no preempt)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+
+ -- yield processor -- tasks block
+ RTEMS.TASKS.WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
+
+ 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 (blocked)",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ OVERHEAD,
+ RTEMS_CALLING_OVERHEAD.TASK_DELETE
+ );
+
+ TEXT_IO.PUT_LINE( "*** END OF TIME TEST 4 ***" );
+ RTEMS.SHUTDOWN_EXECUTIVE( 0 );
+
+ end HIGH_TASK;
+
+--
+-- LOW_TASKS
+--
+
+ procedure LOW_TASKS (
+ ARGUMENT : in RTEMS.TASKS.ARGUMENT
+ ) is
+ pragma Unreferenced(ARGUMENT);
+ ID : RTEMS.ID;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TMTEST.TASK_COUNT := TMTEST.TASK_COUNT - 1;
+
+ if TMTEST.TASK_COUNT = 0 then
+
+ RTEMS.TASKS.CREATE(
+ RTEMS.BUILD_NAME( 'H', 'I', ' ', ' ' ),
+ 5,
+ 2048,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ ID,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HI" );
+
+ RTEMS.TASKS.START(
+ ID,
+ TMTEST.HIGH_TASK'ACCESS,
+ 0,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HI" );
+
+
+ RTEMS.TASKS.CREATE(
+ RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ),
+ 3,
+ 2048,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.HIGHEST_ID,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HIGH" );
+
+ RTEMS.TASKS.START(
+ TMTEST.HIGHEST_ID,
+ TMTEST.HIGHEST_TASK'ACCESS,
+ 0,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HIGH" );
+
+
+ end if;
+
+ RTEMS.SEMAPHORE.OBTAIN(
+ TMTEST.SEMAPHORE_ID,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.NO_TIMEOUT,
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" );
+
+ end LOW_TASKS;
+
+--
+-- RESTART_TASK
+--
+
+ procedure RESTART_TASK (
+ ARGUMENT : in RTEMS.TASKS.ARGUMENT
+ ) is
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ if ARGUMENT = 1 then
+ RTEMS.SEMAPHORE.OBTAIN(
+ TMTEST.SEMAPHORE_ID,
+ RTEMS.DEFAULT_OPTIONS,
+ RTEMS.NO_TIMEOUT,
+ STATUS
+ );
+ end if;
+
+ end RESTART_TASK;
+
+end TMTEST;