forked from Imagelibrary/rtems
23fec9f0e1
Use allocator mutex for objects allocate/free. This prevents that the thread dispatch latency depends on the workspace/heap fragmentation.
119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
/*
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* Exercise SuperCore Object Get Next
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*
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* COPYRIGHT (c) 1989-2009.
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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.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define CONFIGURE_INIT
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#include "system.h"
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#include <rtems/rtems/tasksimpl.h>
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const char rtems_test_name[] = "SPOBJGETNEXT";
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/* prototypes */
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int scan_objects(
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Objects_Information *information,
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Objects_Id start
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);
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#define MAX_SCAN 10
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int scan_objects(
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Objects_Information *information,
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Objects_Id start
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)
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{
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Objects_Control *o[MAX_SCAN];
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int i;
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Objects_Locations location;
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Objects_Id id;
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memset( o, 1, sizeof(o) );
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id = start;
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for (i=0 ; i<MAX_SCAN ; i++ ) {
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o[i] = _Objects_Get_next(
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information,
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id,
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&location,
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&id
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);
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if ( !o[i] )
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break;
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if ( location == OBJECTS_ERROR )
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break;
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/* XXX check dispatch level with macros */
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_Thread_Enable_dispatch();
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/* XXX should be able to check that next Id is not one we have seen */
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}
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return i;
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}
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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rtems_id main_task;
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int count;
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Objects_Control *o;
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Objects_Locations location;
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Objects_Id id;
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Objects_Information *info;
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Objects_Maximum active_count;
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TEST_BEGIN();
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info = &_RTEMS_tasks_Information;
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main_task = rtems_task_self();
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puts( "Init - _Objects_Get_next - NULL object information" );
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o = _Objects_Get_next( NULL, main_task, &location, &id );
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rtems_test_assert( o == NULL );
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puts( "Init - _Objects_Get_next - NULL location" );
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o = _Objects_Get_next( info, main_task, NULL, &id );
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rtems_test_assert( o == NULL );
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puts( "Init - _Objects_Get_next - NULL id" );
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o = _Objects_Get_next( info, main_task, &location, NULL );
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rtems_test_assert( o == NULL );
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/* XXX push the three NULL error cases */
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/* simple case of only all tasks in the system, starting at initial */
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count = scan_objects( info, OBJECTS_ID_INITIAL_INDEX );
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printf( "%d RTEMS Task%s\n", count, ((count == 1) ? "" : "s") );
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rtems_test_assert( count == 1 );
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/* simple case of only 1 task in the system, starting at that task */
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count = scan_objects( info, main_task );
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printf( "%d RTEMS Task%s\n", count, ((count == 1) ? "" : "s") );
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rtems_test_assert( count == 1 );
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/* XXX create >= 1 task and make sure the counts are correct when */
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/* XXX you start the search at initial, first id, arbitrary id */
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/* XXX try with a manager with no objects created */
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puts( "Init - _Objects_Active_count" );
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_Objects_Allocator_lock();
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active_count = _Objects_Active_count( info );
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_Objects_Allocator_unlock();
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rtems_test_assert( active_count == 1 );
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TEST_END();
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rtems_test_exit( 0 );
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}
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