/*
 * Copyright (c) 2017 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

#include "tmacros.h"

#include <rtems.h>

const char rtems_test_name[] = "SPFATAL 30";

#if ( CPU_HARDWARE_FP == TRUE && CPU_ALL_TASKS_ARE_FP == FALSE ) || \
  defined(SPARC_USE_LAZY_FP_SWITCH)

#define EXPECTED_FATAL_SOURCE INTERNAL_ERROR_CORE

static bool is_expected_fatal_code( rtems_fatal_code code )
{
  return code == INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT;
}

#elif defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH)

#define EXPECTED_FATAL_SOURCE RTEMS_FATAL_SOURCE_EXCEPTION

static bool is_expected_fatal_code( rtems_fatal_code code )
{
  const rtems_exception_frame *frame;

  frame = (const rtems_exception_frame *) code;
  return frame->trap == 4;
}

#endif

static volatile double f = 1.0;

static void Init(rtems_task_argument arg)
{
  TEST_BEGIN();

  f *= 123.456;

#ifdef EXPECTED_FATAL_SOURCE
  rtems_test_assert(0);
#else
  TEST_END();
  rtems_test_exit(0);
#endif
}

#ifdef EXPECTED_FATAL_SOURCE
static void fatal_extension(
  rtems_fatal_source source,
  bool always_set_to_false,
  rtems_fatal_code code
)
{
  if (
    source == EXPECTED_FATAL_SOURCE
      && !always_set_to_false
      && is_expected_fatal_code( code )
  ) {
    TEST_END();
  }
}

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

#else /* EXPECTED_FATAL_SOURCE */

#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#endif /* EXPECTED_FATAL_SOURCE */

#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER

#define CONFIGURE_MAXIMUM_TASKS 1

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>