/* SPDX-License-Identifier: BSD-2-Clause */

/*
 * Copyright (c) 2017 embedded brains GmbH & Co. KG
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#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>