/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/test.h>
#include <rtems/test-info.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/watchdogimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 9";
typedef struct {
Thread_Control *thread;
rtems_id semaphore;
volatile bool early;
} test_context;
static bool is_interrupt_timeout( test_context *ctx )
{
Thread_Wait_flags flags = _Thread_Wait_flags_get( ctx->thread );
return flags == THREAD_WAIT_STATE_READY;
}
static T_interrupt_test_state interrupt( void *arg )
{
test_context *ctx;
Per_CPU_Control *cpu_self;
Watchdog_Header *header;
Watchdog_Control *watchdog;
T_interrupt_test_state state;
ctx = arg;
cpu_self = _Per_CPU_Get();
header = &cpu_self->Watchdog.Header[ PER_CPU_WATCHDOG_TICKS ];
watchdog = (Watchdog_Control *) header->first;
if (
watchdog != NULL
&& watchdog->expire == cpu_self->Watchdog.ticks
&& watchdog->routine == _Thread_Timeout
) {
ISR_Level level;
_ISR_Local_disable( level );
_Watchdog_Per_CPU_remove( watchdog, cpu_self, header );
_ISR_Local_enable( level );
( *watchdog->routine )( watchdog );
if ( is_interrupt_timeout( ctx ) ) {
state = T_INTERRUPT_TEST_DONE;
} else {
state = T_INTERRUPT_TEST_LATE;
}
} else {
if ( ctx->early ) {
state = T_INTERRUPT_TEST_EARLY;
} else {
state = T_INTERRUPT_TEST_LATE;
}
}
return state;
}
static void prepare( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
ctx->early = true;
sc = rtems_semaphore_obtain( ctx->semaphore, RTEMS_NO_WAIT, 0 );
T_quiet_true( sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED );
}
static void action( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
ctx->early = false;
sc = rtems_semaphore_obtain( ctx->semaphore, RTEMS_DEFAULT_OPTIONS, 1 );
T_quiet_rsc( sc, RTEMS_TIMEOUT );
}
static const T_interrupt_test_config config = {
.prepare = prepare,
.action = action,
.interrupt = interrupt,
.max_iteration_count = 10000
};
T_TEST_CASE( SemaphoreObtainInterrupt )
{
test_context ctx;
rtems_status_code sc;
T_interrupt_test_state state;
ctx.thread = _Thread_Get_executing();
sc = rtems_semaphore_create(
rtems_build_name( 'S', 'M', '1', ' ' ),
0,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&ctx.semaphore
);
T_assert_rsc_success( sc );
state = T_interrupt_test( &config, &ctx );
T_eq_int( state, T_INTERRUPT_TEST_DONE );
sc = rtems_semaphore_delete( ctx.semaphore );
T_rsc_success( sc );
}
static rtems_task Init( rtems_task_argument argument )
{
rtems_test_run( argument, TEST_STATE );
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */