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/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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
#define TEST_INIT
#include <tmacros.h>
#include <intrcritical.h>
#include <rtems/rtems/semimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 22";
typedef struct {
rtems_id semaphore_id;
Semaphore_Control *semaphore_control;
Thread_Control *main_task_control;
volatile bool done;
} test_context;
static test_context ctx_instance;
static Semaphore_Control *get_semaphore_control(rtems_id id)
{
Thread_queue_Context queue_context;
Semaphore_Control *sem;
sem = _Semaphore_Get(id, &queue_context);
rtems_test_assert(sem != NULL);
_ISR_lock_ISR_enable(&queue_context.Lock_context.Lock_context);
return sem;
}
static void release_semaphore(rtems_id timer, void *arg)
{
/* The arg is NULL */
test_context *ctx = &ctx_instance;
rtems_status_code sc;
if (
_Thread_Wait_flags_get(ctx->main_task_control)
== (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_INTEND_TO_BLOCK)
) {
CORE_semaphore_Control *sem;
ctx->done = true;
sc = rtems_semaphore_release(ctx->semaphore_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(
_Thread_Wait_flags_get(ctx->main_task_control)
== (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_READY_AGAIN)
);
sem = &ctx->semaphore_control->Core_control.Semaphore;
rtems_test_assert(sem->count == 0);
} else {
sc = rtems_semaphore_release(ctx->semaphore_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
}
static bool test_body(void *arg)
{
test_context *ctx = arg;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
ctx->semaphore_id,
RTEMS_NO_WAIT,
0
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED);
sc = rtems_semaphore_obtain(
ctx->semaphore_id,
RTEMS_WAIT,
2
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL || sc == RTEMS_TIMEOUT);
return ctx->done;
}
static void Init(rtems_task_argument ignored)
{
test_context *ctx = &ctx_instance;
rtems_status_code sc;
TEST_BEGIN();
ctx->main_task_control = _Thread_Get_executing();
sc = rtems_semaphore_create(
rtems_build_name('S', 'E', 'M', 'A'),
1,
RTEMS_SIMPLE_BINARY_SEMAPHORE,
0,
&ctx->semaphore_id
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
ctx->semaphore_control = get_semaphore_control(ctx->semaphore_id);
interrupt_critical_section_test(test_body, ctx, release_semaphore);
rtems_test_assert(ctx->done);
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_TIMERS 1
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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