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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__
#include <tmacros.h>
#include <intrcritical.h>
#define TEST_NAME "16"
Thread_Control *Main_TCB;
rtems_id Main_task;
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_NOTHING_HAPPENED ) {
case_hit = true;
(void) rtems_semaphore_release( Semaphore );
}
_Thread_queue_Process_timeout( Main_TCB );
}
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_status_code sc;
int resets;
puts(
"\n\n*** TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***\n"
"Init - Trying to generate timeout of a thread that had its blocking\n"
"Init - request satisfied while blocking but before time timeout"
);
puts( "Init - rtems_semaphore_create - OK" );
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" );
Main_task = rtems_task_self();
Main_TCB = _Thread_Executing;
interrupt_critical_section_test_support_initialize( test_release_from_isr );
case_hit = false;
for (resets=0 ; !case_hit && resets<10 ;) {
if ( interrupt_critical_section_test_support_delay() )
resets++;
sc = rtems_semaphore_obtain( Semaphore, RTEMS_DEFAULT_OPTIONS, 2 );
if ( sc == RTEMS_SUCCESSFUL )
break;
fatal_directive_status( sc, RTEMS_TIMEOUT, "rtems_semaphore_obtain" );
}
if ( case_hit ) {
puts( "Init - Case hit" );
puts( "*** END OF TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***" );
} 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_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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