sptests/sp37: Add ISR level test for new threads

This commit is contained in:
Sebastian Huber
2013-08-05 17:27:14 +02:00
parent bfed5d5d15
commit 25d921e435

View File

@@ -44,11 +44,86 @@ rtems_timer_service_routine test_isr_in_progress(
/* test bodies */
#define TEST_ISR_EVENT RTEMS_EVENT_0
typedef struct {
ISR_Level actual_level;
rtems_id master_task_id;
} test_isr_level_context;
static void isr_level_check_task( rtems_task_argument arg )
{
test_isr_level_context *ctx = (test_isr_level_context *) arg;
rtems_status_code sc;
ctx->actual_level = _ISR_Get_level();
sc = rtems_event_send( ctx->master_task_id, TEST_ISR_EVENT );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
( void ) rtems_task_suspend( RTEMS_SELF );
rtems_test_assert( 0 );
}
static void test_isr_level_for_new_threads( ISR_Level last_proper_level )
{
ISR_Level mask = CPU_MODES_INTERRUPT_MASK;
ISR_Level current;
test_isr_level_context ctx = {
.master_task_id = rtems_task_self()
};
for ( current = 0 ; current <= mask ; ++current ) {
rtems_mode initial_modes = RTEMS_INTERRUPT_LEVEL(current);
rtems_id id;
rtems_status_code sc;
rtems_event_set events;
ctx.actual_level = 0xffffffff;
sc = rtems_task_create(
rtems_build_name('I', 'S', 'R', 'L'),
RTEMS_MINIMUM_PRIORITY,
RTEMS_MINIMUM_STACK_SIZE,
initial_modes,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
sc = rtems_task_start(
id,
isr_level_check_task,
(rtems_task_argument) &ctx
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
sc = rtems_event_receive(
TEST_ISR_EVENT,
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&events
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( events == TEST_ISR_EVENT );
if ( current <= last_proper_level ) {
rtems_test_assert( ctx.actual_level == current );
} else {
rtems_test_assert( ctx.actual_level == last_proper_level );
}
sc = rtems_task_delete( id ) ;
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
}
}
static void test_isr_level( void )
{
ISR_Level mask = CPU_MODES_INTERRUPT_MASK;
ISR_Level normal = _ISR_Get_level();
ISR_Level current = 0;
ISR_Level last_proper_level;
_ISR_Set_level( current );
rtems_test_assert( _ISR_Get_level() == current );
@@ -66,12 +141,20 @@ static void test_isr_level( void )
}
}
last_proper_level = current - 1;
for ( current = current + 1 ; current <= mask ; ++current ) {
_ISR_Set_level( current );
rtems_test_assert( _ISR_Get_level() == current );
}
_ISR_Set_level( normal );
/*
* Now test that the ISR level specified for _Thread_Initialize() propagates
* properly to the thread.
*/
test_isr_level_for_new_threads( last_proper_level );
}
static void test_isr_locks( void )