sptest.adb

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

--
--  SPTEST / BODY
--
--  DESCRIPTION:
--
--  This package is the implementation of Test 16 of the RTEMS
--  Single Processor Test Suite.
--
--  DEPENDENCIES: 
--
--  
--
--  COPYRIGHT (c) 1989-1997.
--  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.com/license/LICENSE.
--
--  $Id: sptest.adb,v 1.2.4.2 2003/09/04 18:43:37 joel Exp $
--

with INTERFACES; use INTERFACES;
with RTEMS;
with TEST_SUPPORT;
with TEXT_IO;
with UNSIGNED32_IO;

package body SPTEST is

--PAGE
-- 
--  INIT
--

   procedure INIT (
      ARGUMENT : in     RTEMS.TASK_ARGUMENT
   ) is
      STATUS : RTEMS.STATUS_CODES;
   begin

      TEXT_IO.NEW_LINE( 2 );
      TEXT_IO.PUT_LINE( "*** TEST 16 ***" );

      SPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME(  'T', 'A', '1', ' ' );
      SPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME(  'T', 'A', '2', ' ' );
      SPTEST.TASK_NAME( 3 ) := RTEMS.BUILD_NAME(  'T', 'A', '3', ' ' );
      SPTEST.TASK_NAME( 4 ) := RTEMS.BUILD_NAME(  'T', 'A', '4', ' ' );
      SPTEST.TASK_NAME( 5 ) := RTEMS.BUILD_NAME(  'T', 'A', '5', ' ' );

      RTEMS.TASK_CREATE( 
         SPTEST.TASK_NAME( 1 ), 
         SPTEST.BASE_PRIORITY, 
         2048, 
         RTEMS.DEFAULT_MODES,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.TASK_ID( 1 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA1" );

      RTEMS.TASK_CREATE( 
         SPTEST.TASK_NAME( 2 ), 
         SPTEST.BASE_PRIORITY, 
         2048, 
         RTEMS.DEFAULT_MODES,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.TASK_ID( 2 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA2" );

      RTEMS.TASK_CREATE( 
         SPTEST.TASK_NAME( 3 ), 
         SPTEST.BASE_PRIORITY, 
         2048, 
         RTEMS.DEFAULT_MODES,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.TASK_ID( 3 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA3" );

      RTEMS.TASK_START(
         SPTEST.TASK_ID( 1 ),
         SPTEST.TASK_1'ACCESS,
         0,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA1" );

      RTEMS.TASK_START(
         SPTEST.TASK_ID( 2 ),
         SPTEST.TASK_2'ACCESS,
         0,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA2" );

      RTEMS.TASK_START(
         SPTEST.TASK_ID( 3 ),
         SPTEST.TASK_3'ACCESS,
         0,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA3" );

      SPTEST.REGION_NAME( 1 ) := RTEMS.BUILD_NAME(  'R', 'N', '1', ' ' );
      SPTEST.REGION_NAME( 2 ) := RTEMS.BUILD_NAME(  'R', 'N', '1', ' ' );
      SPTEST.REGION_NAME( 3 ) := RTEMS.BUILD_NAME(  'R', 'N', '1', ' ' );

      RTEMS.REGION_CREATE(
         SPTEST.REGION_NAME( 1 ), 
         SPTEST.AREA_1'ADDRESS,
         4096, 
         128,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.REGION_ID( 1 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_CREATE OF RN1" );

      RTEMS.REGION_CREATE(
         SPTEST.REGION_NAME( 2 ), 
         SPTEST.AREA_2'ADDRESS,
         4096, 
         128,
         RTEMS.PRIORITY,
         SPTEST.REGION_ID( 2 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_CREATE OF RN2" );

      RTEMS.REGION_CREATE(
         SPTEST.REGION_NAME( 3 ), 
         SPTEST.AREA_3'ADDRESS,
         4096, 
         128,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.REGION_ID( 3 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_CREATE OF RN3" );

 
      RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );

   end INIT;

--PAGE
-- 
--  PUT_ADDRESS_FROM_AREA_1
--

   procedure PUT_ADDRESS_FROM_AREA_1 (
      TO_BE_PRINTED : in     RTEMS.ADDRESS
   ) is

   begin

      UNSIGNED32_IO.PUT(
         RTEMS.SUBTRACT( TO_BE_PRINTED, SPTEST.AREA_1'ADDRESS ),
         WIDTH => 8,
         BASE => 16
      );

   end PUT_ADDRESS_FROM_AREA_1;

--PAGE
-- 
--  PUT_ADDRESS_FROM_AREA_2
--

   procedure PUT_ADDRESS_FROM_AREA_2 (
      TO_BE_PRINTED : in     RTEMS.ADDRESS
   ) is
   begin

      UNSIGNED32_IO.PUT(
         RTEMS.SUBTRACT( TO_BE_PRINTED, SPTEST.AREA_2'ADDRESS ),
         WIDTH => 8,
         BASE => 16
      );

   end PUT_ADDRESS_FROM_AREA_2;

--PAGE
-- 
--  PUT_ADDRESS_FROM_AREA_3
--

   procedure PUT_ADDRESS_FROM_AREA_3 (
      TO_BE_PRINTED : in     RTEMS.ADDRESS
   ) is
   begin

      UNSIGNED32_IO.PUT(
         RTEMS.SUBTRACT( TO_BE_PRINTED, SPTEST.AREA_3'ADDRESS ),
         WIDTH => 8,
         BASE => 16
      );

   end PUT_ADDRESS_FROM_AREA_3;

--PAGE
-- 
--  TASK_1
--

   procedure TASK_1 (
      ARGUMENT : in     RTEMS.TASK_ARGUMENT
   ) is
      RNID              : RTEMS.ID;
      SEGMENT_ADDRESS_1 : RTEMS.ADDRESS;
      SEGMENT_ADDRESS_2 : RTEMS.ADDRESS;
      SEGMENT_ADDRESS_3 : RTEMS.ADDRESS;
      SEGMENT_ADDRESS_4 : RTEMS.ADDRESS;
      STATUS            : RTEMS.STATUS_CODES;
   begin

      RTEMS.REGION_IDENT( SPTEST.REGION_NAME( 1 ), RNID, STATUS );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_IDENT OF RN1" );
      TEXT_IO.PUT( "TA1 - region_ident - rnid => " );
      UNSIGNED32_IO.PUT( RNID, WIDTH => 8, BASE => 16 );
      TEXT_IO.NEW_LINE;
       
      TEXT_IO.PUT( "TA1 - region_get_segment - wait on " );
      TEXT_IO.PUT_LINE( "100 byte segment from region 2" );
      RTEMS.REGION_GET_SEGMENT(
         SPTEST.REGION_ID( 2 ),
         100,
         RTEMS.DEFAULT_OPTIONS,
         RTEMS.NO_TIMEOUT,
         SEGMENT_ADDRESS_1,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_GET_SEGMENT" );
      TEXT_IO.PUT( "TA1 - got segment from region 2 - " );
      SPTEST.PUT_ADDRESS_FROM_AREA_2( SEGMENT_ADDRESS_1 );
      TEXT_IO.NEW_LINE;

      TEXT_IO.PUT( "TA1 - region_get_segment - wait on " );
      TEXT_IO.PUT_LINE( "3K segment from region 3" );
      RTEMS.REGION_GET_SEGMENT(
         SPTEST.REGION_ID( 3 ),
         3072,
         RTEMS.DEFAULT_OPTIONS,
         RTEMS.NO_TIMEOUT,
         SEGMENT_ADDRESS_2,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_GET_SEGMENT" );
      TEXT_IO.PUT( "TA1 - got segment from region 3 - " );
      SPTEST.PUT_ADDRESS_FROM_AREA_3( SEGMENT_ADDRESS_2 );
      TEXT_IO.NEW_LINE;

      TEXT_IO.PUT( "TA1 - region_get_segment - get 3080 byte segment " );
      TEXT_IO.PUT_LINE( "from region 1 - NO_WAIT" );
      RTEMS.REGION_GET_SEGMENT(
         SPTEST.REGION_ID( 1 ),
         3080,
         RTEMS.NO_WAIT,
         RTEMS.NO_TIMEOUT,
         SEGMENT_ADDRESS_3,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_GET_SEGMENT" );
      TEXT_IO.PUT( "TA1 - got segment from region 1 - " );
      SPTEST.PUT_ADDRESS_FROM_AREA_1( SEGMENT_ADDRESS_3 );
      TEXT_IO.NEW_LINE;

      TEXT_IO.PUT_LINE( "TA1 - task_wake_after - yield processor" );
      RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
   
TEST_SUPPORT.PAUSE;

      TEXT_IO.PUT( 
         "TA1 - region_return_segment - return segment to region 1 - "
      );
      SPTEST.PUT_ADDRESS_FROM_AREA_1( SEGMENT_ADDRESS_3 );
      RTEMS.REGION_RETURN_SEGMENT(
         SPTEST.REGION_ID( 1 ),
         SEGMENT_ADDRESS_3,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_RETURN_SEGMENT" );
      TEXT_IO.NEW_LINE;

      TEXT_IO.PUT( "TA1 - region_get_segment - wait 10 seconds for 3K " );
      TEXT_IO.PUT_LINE( "segment from region 1" );
      RTEMS.REGION_GET_SEGMENT(
         SPTEST.REGION_ID( 1 ),
         3072,
         RTEMS.DEFAULT_OPTIONS,
         10 * TEST_SUPPORT.TICKS_PER_SECOND,
         SEGMENT_ADDRESS_4,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_GET_SEGMENT" );
      TEXT_IO.PUT( "TA1 - got segment from region 1 - " );
      SPTEST.PUT_ADDRESS_FROM_AREA_1( SEGMENT_ADDRESS_4 );
      TEXT_IO.NEW_LINE;

      TEXT_IO.PUT( 
         "TA1 - region_return_segment - return segment to region 2 - "
      );
      SPTEST.PUT_ADDRESS_FROM_AREA_2( SEGMENT_ADDRESS_1 );
      TEXT_IO.NEW_LINE;
      RTEMS.REGION_RETURN_SEGMENT(
         SPTEST.REGION_ID( 2 ),
         SEGMENT_ADDRESS_1,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "REGION_RETURN_SEGMENT" );

      TEXT_IO.PUT_LINE( "TA1 - task_wake_after - yield processor" );
      RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
   
      TEXT_IO.PUT_LINE( "TA1 - task_delete - delete TA3" );
      RTEMS.TASK_DELETE( SPTEST.TASK_ID( 3 ), STATUS );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF TA3" );

TEST_SUPPORT.PAUSE;

      RTEMS.TASK_CREATE( 
         SPTEST.TASK_NAME( 4 ), 
         SPTEST.BASE_PRIORITY, 
         2048, 
         RTEMS.DEFAULT_MODES,
         RTEMS.DEFAULT_ATTRIBUTES,
         SPTEST.TASK_ID( 4 ),
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA4" );

      RTEMS.TASK_CREATE( 
         SPTEST.TASK_NAME( 5 ), 
         SPTEST.BASE_PRIORITY, 
         2048, 
         RTEMS.DEFAULT_MODES,