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/*
* COPYRIGHT (c) 1989-2012.
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ 1
#include <tmacros.h>
#include <intrcritical.h>
#include <rtems/rtems/semimpl.h>
static rtems_id Semaphore;
static bool case_hit;
static Thread_blocking_operation_States getState(void)
{
Objects_Locations location;
Semaphore_Control *sem;
sem = (Semaphore_Control *)_Objects_Get(
&_Semaphore_Information, Semaphore, &location );
if ( location != OBJECTS_LOCAL ) {
puts( "Bad object lookup" );
rtems_test_exit(0);
}
_Thread_Unnest_dispatch();
return sem->Core_control.semaphore.Wait_queue.sync_state;
}
static rtems_timer_service_routine test_release_from_isr(
rtems_id timer,
void *arg
)
{
Chain_Control *chain = &_Watchdog_Ticks_chain;
if ( !_Chain_Is_empty( chain ) ) {
Watchdog_Control *watchdog = _Watchdog_First( chain );
if (
watchdog->delta_interval == 0
&& watchdog->routine == _Thread_queue_Timeout
) {
Watchdog_States state = _Watchdog_Remove( watchdog );
rtems_test_assert( state == WATCHDOG_ACTIVE );
(*watchdog->routine)( watchdog->id, watchdog->user_data );
if ( getState() == THREAD_BLOCKING_OPERATION_TIMEOUT ) {
case_hit = true;
}
}
}
}
static rtems_task Init(
rtems_task_argument ignored
)
{
rtems_status_code sc;
int resets;
puts( "\n\n*** TEST INTERRUPT CRITICAL SECTION 09 ***" );
puts( "Init - Test may not be able to detect case is hit reliably" );
puts( "Init - Trying to generate timeout from ISR while blocking" );
sc = rtems_semaphore_create(
rtems_build_name( 'S', 'M', '1', ' ' ),
0,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&Semaphore
);
directive_failed( sc, "rtems_semaphore_create of SM1" );
interrupt_critical_section_test_support_initialize( test_release_from_isr );
case_hit = false;
for (resets=0 ; resets< 2 ;) {
if ( interrupt_critical_section_test_support_delay() )
resets++;
(void) rtems_semaphore_obtain( Semaphore, RTEMS_DEFAULT_OPTIONS, 1 );
}
if ( case_hit ) {
puts( "Init - It appears the case has been hit" );
puts( "*** END OF TEST INTERRUPT CRITICAL SECTION 09 ***" );
} else
puts( "Init - Case not hit - ran too long" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_TIMERS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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