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/*
* 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 __RTEMS_VIOLATE_KERNEL_VISIBILITY__ 1
#include <tmacros.h>
#include <intrcritical.h>
rtems_id Main_task;
rtems_id Flusher_id;
rtems_id Semaphore;
volatile bool case_hit;
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;
}
rtems_timer_service_routine test_release_from_isr(
rtems_id timer,
void *arg
)
{
if ( getState() == THREAD_BLOCKING_OPERATION_TIMEOUT ) {
case_hit = true;
}
}
rtems_task Flusher(
rtems_task_argument ignored
)
{
rtems_status_code sc;
while (1) {
sc = rtems_semaphore_flush( Semaphore );
directive_failed( sc, "rtems_semaphore_flush" );
sc = rtems_task_wake_after( 2 );
directive_failed( sc, "rtems_task_wake_after" );
}
}
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_status_code sc;
puts( "\n\n*** TEST INTERRUPT CRITICAL SECTION 09 ***" );
puts( "Init - Trying to generate timeout from ISR while blocking" );
sc = rtems_semaphore_create(
rtems_build_name( 'S', 'M', '1', ' ' ),
1,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&Semaphore
);
directive_failed( sc, "rtems_semaphore_create of SM1" );
Main_task = rtems_task_self();
sc = rtems_task_create(
rtems_build_name( 'F', 'L', 'S', 'H' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Flusher_id
);
directive_failed( sc, "rtems_task_create" );
sc = rtems_task_start( Flusher_id, Flusher, 0 );
directive_failed( sc, "rtems_task_start" );
interrupt_critical_section_test_support_initialize( test_release_from_isr );
case_hit = false;
while (!case_hit) {
interrupt_critical_section_test_support_delay();
(void) rtems_semaphore_obtain( Semaphore, RTEMS_DEFAULT_OPTIONS, 1 );
}
puts( "Init - Case hit" );
puts( "*** END OF TEST INTERRUPT CRITICAL SECTION 09 ***" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_TIMERS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MICROSECONDS_PER_TICK 500
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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