--
-- MPTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation for Test 4 of the RTEMS
-- Multiprocessor 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.com/license/LICENSE.
--
with INTERFACES; use INTERFACES;
with RTEMS;
with RTEMS.TASKS;
with TEST_SUPPORT;
with TEXT_IO;
with UNSIGNED32_IO;
package body MPTEST is
--
-- INIT
--
procedure INIT (
ARGUMENT : in RTEMS.TASKS.ARGUMENT
) is
STATUS : RTEMS.STATUS_CODES;
begin
TEXT_IO.NEW_LINE( 2 );
TEXT_IO.PUT( "*** TEST 4 -- NODE " );
UNSIGNED32_IO.PUT(
TEST_SUPPORT.NODE,
WIDTH => 1
);
TEXT_IO.PUT_LINE( " ***" );
MPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME( '1', '1', '1', ' ' );
MPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME( '2', '2', '2', ' ' );
TEXT_IO.PUT_LINE( "Creating Test_task (Global)" );
RTEMS.TASKS.CREATE(
MPTEST.TASK_NAME( TEST_SUPPORT.NODE ),
TEST_SUPPORT.NODE,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.GLOBAL,
MPTEST.TASK_ID( 1 ),
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
TEXT_IO.PUT_LINE( "Starting Test_task (Global)" );
RTEMS.TASKS.START(
MPTEST.TASK_ID( 1 ),
MPTEST.TEST_TASK'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
TEXT_IO.PUT_LINE( "Deleting initialization task" );
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
TID : RTEMS.ID;
PREVIOUS_PRIORITY : RTEMS.TASKS.PRIORITY;
PREVIOUS_PRIORITY_1 : RTEMS.TASKS.PRIORITY;
STATUS : RTEMS.STATUS_CODES;
begin
RTEMS.TASKS.IDENT( RTEMS.SELF, RTEMS.SEARCH_ALL_NODES, TID, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_IDENT OF SELF" );
TEXT_IO.PUT_LINE( "Getting TID of remote task" );
if TEST_SUPPORT.NODE = 1 then
MPTEST.REMOTE_NODE := 2;
else
MPTEST.REMOTE_NODE := 1;
end if;
TEXT_IO.PUT( "Remote task's name is : " );
TEST_SUPPORT.PUT_NAME( MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ), TRUE );
loop
RTEMS.TASKS.IDENT(
MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ),
RTEMS.SEARCH_ALL_NODES,
MPTEST.REMOTE_TID,
STATUS
);
exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );
end loop;
RTEMS.TASKS.SET_PRIORITY(
MPTEST.REMOTE_TID,
TEST_SUPPORT.NODE,
PREVIOUS_PRIORITY,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
if PREVIOUS_PRIORITY /= MPTEST.REMOTE_NODE then
TEXT_IO.PUT( "Remote priority (0x" );
UNSIGNED32_IO.PUT( PREVIOUS_PRIORITY, BASE => 16 );
TEXT_IO.PUT( "does not match remote node (0x" );
UNSIGNED32_IO.PUT( MPTEST.REMOTE_NODE, BASE => 16 );
TEXT_IO.PUT_LINE( ")!!!" );
RTEMS.SHUTDOWN_EXECUTIVE( 16#F00000# );
end if;
loop
RTEMS.TASKS.SET_PRIORITY(
RTEMS.SELF,
RTEMS.TASKS.CURRENT_PRIORITY,
PREVIOUS_PRIORITY_1,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
exit when PREVIOUS_PRIORITY_1 = MPTEST.REMOTE_NODE;
end loop;
TEXT_IO.PUT_LINE( "Local task priority has been set" );
TEXT_IO.PUT_LINE( "*** END OF TEST 4 ***" );
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end TEST_TASK;
end MPTEST;