forked from Imagelibrary/rtems
165 lines
3.9 KiB
Ada
165 lines
3.9 KiB
Ada
--
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-- MPTEST / BODY
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--
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-- DESCRIPTION:
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--
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-- This package is the implementation for Test 4 of the RTEMS
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-- Multiprocessor Test Suite.
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--
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-- DEPENDENCIES:
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--
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--
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--
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-- COPYRIGHT (c) 1989-2011.
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-- On-Line Applications Research Corporation (OAR).
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--
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-- The license and distribution terms for this file may in
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-- the file LICENSE in this distribution or at
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-- http://www.rtems.org/license/LICENSE.
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--
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with INTERFACES; use INTERFACES;
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with RTEMS;
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with RTEMS.TASKS;
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with TEST_SUPPORT;
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with TEXT_IO;
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with UNSIGNED32_IO;
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package body MPTEST is
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--
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-- INIT
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--
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procedure INIT (
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ARGUMENT : in RTEMS.TASKS.ARGUMENT
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) is
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STATUS : RTEMS.STATUS_CODES;
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begin
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TEXT_IO.NEW_LINE( 2 );
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TEST_SUPPORT.ADA_TEST_BEGIN;
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TEXT_IO.PUT( "*** NODE " );
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UNSIGNED32_IO.PUT(
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TEST_SUPPORT.NODE,
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WIDTH => 1
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);
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TEXT_IO.PUT_LINE( " ***" );
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MPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME( '1', '1', '1', ' ' );
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MPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME( '2', '2', '2', ' ' );
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TEXT_IO.PUT_LINE( "Creating Test_task (Global)" );
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RTEMS.TASKS.CREATE(
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MPTEST.TASK_NAME( TEST_SUPPORT.NODE ),
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TEST_SUPPORT.NODE,
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2048,
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RTEMS.DEFAULT_MODES,
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RTEMS.GLOBAL,
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MPTEST.TASK_ID( 1 ),
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STATUS
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);
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
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TEXT_IO.PUT_LINE( "Starting Test_task (Global)" );
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RTEMS.TASKS.START(
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MPTEST.TASK_ID( 1 ),
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MPTEST.TEST_TASK'ACCESS,
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0,
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STATUS
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);
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
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TEXT_IO.PUT_LINE( "Deleting initialization task" );
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RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS );
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
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end INIT;
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--
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-- TEST_TASK
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--
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procedure TEST_TASK (
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ARGUMENT : in RTEMS.TASKS.ARGUMENT
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) is
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TID : RTEMS.ID;
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PREVIOUS_PRIORITY : RTEMS.TASKS.PRIORITY;
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PREVIOUS_PRIORITY_1 : RTEMS.TASKS.PRIORITY;
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STATUS : RTEMS.STATUS_CODES;
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begin
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RTEMS.TASKS.IDENT( RTEMS.SELF, RTEMS.SEARCH_ALL_NODES, TID, STATUS );
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_IDENT OF SELF" );
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TEXT_IO.PUT_LINE( "Getting TID of remote task" );
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if TEST_SUPPORT.NODE = 1 then
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MPTEST.REMOTE_NODE := 2;
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else
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MPTEST.REMOTE_NODE := 1;
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end if;
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TEXT_IO.PUT( "Remote task's name is : " );
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TEST_SUPPORT.PUT_NAME( MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ), TRUE );
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loop
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RTEMS.TASKS.IDENT(
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MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ),
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RTEMS.SEARCH_ALL_NODES,
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MPTEST.REMOTE_TID,
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STATUS
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);
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exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );
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end loop;
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RTEMS.TASKS.SET_PRIORITY(
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MPTEST.REMOTE_TID,
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TEST_SUPPORT.NODE,
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PREVIOUS_PRIORITY,
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STATUS
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);
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
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if PREVIOUS_PRIORITY /= MPTEST.REMOTE_NODE then
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TEXT_IO.PUT( "Remote priority (0x" );
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UNSIGNED32_IO.PUT( PREVIOUS_PRIORITY, BASE => 16 );
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TEXT_IO.PUT( "does not match remote node (0x" );
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UNSIGNED32_IO.PUT( MPTEST.REMOTE_NODE, BASE => 16 );
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TEXT_IO.PUT_LINE( ")!!!" );
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RTEMS.SHUTDOWN_EXECUTIVE( 16#F00000# );
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end if;
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loop
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RTEMS.TASKS.SET_PRIORITY(
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RTEMS.SELF,
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RTEMS.TASKS.CURRENT_PRIORITY,
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PREVIOUS_PRIORITY_1,
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STATUS
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);
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TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
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exit when PREVIOUS_PRIORITY_1 = MPTEST.REMOTE_NODE;
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end loop;
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TEXT_IO.PUT_LINE( "Local task priority has been set" );
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TEST_SUPPORT.ADA_TEST_END;
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RTEMS.SHUTDOWN_EXECUTIVE( 0 );
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end TEST_TASK;
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end MPTEST;
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