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1026 |
ivang |
/* Test_task
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*
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* This task tests global message queue operations. It also generates
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* an error condition.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-1999.
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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 be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* task1.c,v 1.10 2002/08/02 00:53:03 joel Exp
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*/
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#include "system.h"
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char buffer1[16] = "123456789012345";
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char buffer2[16] = "abcdefghijklmno";
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char buffer3[16] = "ABCDEFGHIJKLMNO";
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char buffer4[16] = "PQRSTUVWXYZ(){}";
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rtems_task Test_task(
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rtems_task_argument argument
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)
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{
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rtems_status_code status;
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rtems_unsigned32 count;
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rtems_unsigned32 size;
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char receive_buffer[16];
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status = rtems_task_wake_after( TICKS_PER_SECOND );
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directive_failed( status, "rtems_task_wake_after" );
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puts( "Getting QID of message queue" );
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do {
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status = rtems_message_queue_ident(
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Queue_name[ 1 ],
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RTEMS_SEARCH_ALL_NODES,
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&Queue_id[ 1 ]
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);
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} while ( !rtems_is_status_successful( status ) );
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if ( Multiprocessing_configuration.node == 2 ) {
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status = rtems_message_queue_delete( Queue_id[ 1 ] );
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fatal_directive_status(
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status,
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RTEMS_ILLEGAL_ON_REMOTE_OBJECT,
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"rtems_message_queue_delete"
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);
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puts(
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"rtems_message_queue_delete correctly returned RTEMS_ILLEGAL_ON_REMOTE_OBJECT"
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);
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Send_messages();
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Receive_messages();
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puts( "Flushing remote empty queue" );
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status = rtems_message_queue_flush( Queue_id[ 1 ], &count );
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directive_failed( status, "rtems_message_queue_flush" );
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printf( "%d messages were flushed on the remote queue\n", count );
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puts( "Send messages to be flushed from remote queue" );
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status = rtems_message_queue_send( Queue_id[ 1 ], (long (*)[4])buffer1, 16 );
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directive_failed( status, "rtems_message_queue_send" );
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puts( "Flushing remote queue" );
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status = rtems_message_queue_flush( Queue_id[ 1 ], &count );
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directive_failed( status, "rtems_message_queue_flush" );
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printf( "%d messages were flushed on the remote queue\n", count );
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puts( "Waiting for message queue to be deleted" );
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status = rtems_message_queue_receive(
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Queue_id[ 1 ],
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(long (*)[4])receive_buffer,
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&size,
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RTEMS_DEFAULT_OPTIONS,
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RTEMS_NO_TIMEOUT
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);
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fatal_directive_status(
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status,
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RTEMS_OBJECT_WAS_DELETED,
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"rtems_message_queue_receive"
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);
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puts( "\nGlobal message queue deleted" );
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}
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else { /* node == 1 */
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Receive_messages();
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Send_messages();
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puts( "Delaying for 5 seconds" );
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status = rtems_task_wake_after( 5*TICKS_PER_SECOND );
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directive_failed( status, "rtems_task_wake_after" );
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puts( "Deleting Message queue" );
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status = rtems_message_queue_delete( Queue_id[ 1 ] );
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directive_failed( status, "rtems_message_queue_delete" );
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}
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puts( "*** END OF TEST 9 ***" );
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rtems_test_exit( 0 );
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}
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