sptests/spfatal30/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  * Copyright (c) 2017 embedded brains GmbH & Co. KG
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #ifdef HAVE_CONFIG_H
0029 #include "config.h"
0030 #endif
0031
0032 #include "tmacros.h"
0033
0034 #include <rtems.h>
0035
0036 const char rtems_test_name[] = "SPFATAL 30";
0037
0038 #if ( CPU_HARDWARE_FP == TRUE && CPU_ALL_TASKS_ARE_FP == FALSE ) || \
0039   defined(SPARC_USE_LAZY_FP_SWITCH)
0040
0041 #define EXPECTED_FATAL_SOURCE INTERNAL_ERROR_CORE
0042
0043 static bool is_expected_fatal_code( rtems_fatal_code code )
0044 {
0045   return code == INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT;
0046 }
0047
0048 #elif defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH)
0049
0050 #define EXPECTED_FATAL_SOURCE RTEMS_FATAL_SOURCE_EXCEPTION
0051
0052 static bool is_expected_fatal_code( rtems_fatal_code code )
0053 {
0054   const rtems_exception_frame *frame;
0055
0056   frame = (const rtems_exception_frame *) code;
0057   return frame->trap == 4;
0058 }
0059
0060 #endif
0061
0062 static volatile double f = 1.0;
0063
0064 static void Init(rtems_task_argument arg)
0065 {
0066   TEST_BEGIN();
0067
0068   f *= 123.456;
0069
0070 #ifdef EXPECTED_FATAL_SOURCE
0071   rtems_test_assert(0);
0072 #else
0073   TEST_END();
0074   rtems_test_exit(0);
0075 #endif
0076 }
0077
0078 #ifdef EXPECTED_FATAL_SOURCE
0079 static void fatal_extension(
0080   rtems_fatal_source source,
0081   bool always_set_to_false,
0082   rtems_fatal_code code
0083 )
0084 {
0085   if (
0086     source == EXPECTED_FATAL_SOURCE
0087       && !always_set_to_false
0088       && is_expected_fatal_code( code )
0089   ) {
0090     TEST_END();
0091   }
0092 }
0093
0094 #define CONFIGURE_INITIAL_EXTENSIONS \
0095   { .fatal = fatal_extension }, \
0096   RTEMS_TEST_INITIAL_EXTENSION
0097
0098 #else /* EXPECTED_FATAL_SOURCE */
0099
0100 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0101
0102 #endif /* EXPECTED_FATAL_SOURCE */
0103
0104 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
0105
0106 #define CONFIGURE_MAXIMUM_TASKS 1
0107
0108 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0109
0110 #define CONFIGURE_INIT
0111
0112 #include <rtems/confdefs.h>