/*
 * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Obere Lagerstr. 30
 *  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

#include "tmacros.h"

#include <stdlib.h>

/* Use assert() not rtems_test_assert() since it uses exit() */
#include <assert.h>

#include <rtems.h>

const char rtems_test_name[] = "EXIT 1";

#define EXIT_STATUS 123

static int counter;

static void atexit_0(void)
{
  assert(counter == 0);
  ++counter;
}

static void atexit_1(void)
{
  assert(counter == 1);
  ++counter;
}

static void atexit_2(void)
{
  assert(counter == 2);
  ++counter;
}

static void fatal_extension(
  rtems_fatal_source source,
  bool always_set_to_false,
  rtems_fatal_code error
)
{
  if (
    source == RTEMS_FATAL_SOURCE_EXIT
      && !always_set_to_false
      && error == EXIT_STATUS
      && counter == 3
  ) {
    TEST_END();
  }
}

static void exit_task(rtems_task_argument arg)
{
  int rv;

  rv = atexit(atexit_2);
  assert(rv == 0);

  rv = atexit(atexit_1);
  assert(rv == 0);

  rv = atexit(atexit_0);
  assert(rv == 0);

  exit(EXIT_STATUS);
}

static void Init(rtems_task_argument arg)
{
  rtems_status_code sc;
  rtems_id id;

  TEST_BEGIN();

  sc = rtems_task_create(
    rtems_build_name('E', 'X', 'I', 'T'),
    RTEMS_MINIMUM_PRIORITY,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &id
  );
  assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_task_start(id, exit_task, 0);
  assert(sc == RTEMS_SUCCESSFUL);

  rtems_task_exit();
}

#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER

#define CONFIGURE_INITIAL_EXTENSIONS \
  { .fatal = fatal_extension }, \
  RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_MAXIMUM_TASKS 2

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>