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/*
* Exercise SuperCore Object Get Next
*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#define CONFIGURE_INIT
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ 1
#include "system.h"
/* prototypes */
int scan_objects(
Objects_Information *information,
Objects_Id start
);
#define MAX_SCAN 10
int scan_objects(
Objects_Information *information,
Objects_Id start
)
{
Objects_Control *o[MAX_SCAN];
int i;
Objects_Locations location;
Objects_Id id;
memset( o, 1, sizeof(o) );
id = start;
for (i=0 ; i<MAX_SCAN ; i++ ) {
o[i] = _Objects_Get_next(
information,
id,
&location,
&id
);
if ( !o[i] )
break;
if ( location == OBJECTS_ERROR )
break;
/* XXX check dispatch level with macros */
_Thread_Enable_dispatch();
/* XXX should be able to check that next Id is not one we have seen */
}
return i;
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_id main_task;
int count;
Objects_Control *o;
Objects_Locations location;
Objects_Id id;
Objects_Information *info;
puts( "\n\n*** TEST OBJECT GET NEXT ***" );
info = &_RTEMS_tasks_Information;
main_task = rtems_task_self();
puts( "Init - _Objects_Get_next - NULL object information" );
o = _Objects_Get_next( NULL, main_task, &location, &id );
rtems_test_assert( o == NULL );
puts( "Init - _Objects_Get_next - NULL location" );
o = _Objects_Get_next( info, main_task, NULL, &id );
rtems_test_assert( o == NULL );
puts( "Init - _Objects_Get_next - NULL id" );
o = _Objects_Get_next( info, main_task, &location, NULL );
rtems_test_assert( o == NULL );
/* XXX push the three NULL error cases */
/* simple case of only all tasks in the system, starting at initial */
count = scan_objects( info, OBJECTS_ID_INITIAL_INDEX );
printf( "%d RTEMS Task%s\n", count, ((count == 1) ? "" : "s") );
rtems_test_assert( count == 1 );
/* simple case of only 1 task in the system, starting at that task */
count = scan_objects( info, main_task );
printf( "%d RTEMS Task%s\n", count, ((count == 1) ? "" : "s") );
rtems_test_assert( count == 1 );
/* XXX create >= 1 task and make sure the counts are correct when */
/* XXX you start the search at initial, first id, arbitrary id */
/* XXX try with a manager with no objects created */
puts( "*** END OF TEST OBJECT GET NEXT ***" );
rtems_test_exit( 0 );
}
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