psxtests/psxsignal09/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup psxtests
0007  */
0008
0009 /*
0010  * Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
0011  *
0012  * Redistribution and use in source and binary forms, with or without
0013  * modification, are permitted provided that the following conditions
0014  * are met:
0015  * 1. Redistributions of source code must retain the above copyright
0016  *    notice, this list of conditions and the following disclaimer.
0017  * 2. Redistributions in binary form must reproduce the above copyright
0018  *    notice, this list of conditions and the following disclaimer in the
0019  *    documentation and/or other materials provided with the distribution.
0020  *
0021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0022  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0023  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0024  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0025  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0026  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0027  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0030  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0031  * POSSIBILITY OF SUCH DAMAGE.
0032  */
0033
0034 #ifdef HAVE_CONFIG_H
0035 #include "config.h"
0036 #endif
0037
0038 #define CONFIGURE_INIT
0039 #include "system.h"
0040 #include <signal.h>
0041 #include <errno.h>
0042 #include <reent.h>
0043
0044 const char rtems_test_name[] = "PSXSIGNAL 9";
0045
0046 static void Handler_1( int signo )
0047 {
0048   TEST_END();
0049   rtems_test_exit(0);
0050 }
0051
0052 void *POSIX_Init( void *argument )
0053 {
0054   int              status;
0055   struct sigaction act;
0056
0057   TEST_BEGIN();
0058
0059   /* Hook signals that can be generated from machine exceptions */
0060   act.sa_handler = Handler_1;
0061   act.sa_flags   = 0;
0062   status = sigaction( SIGFPE, &act, NULL );
0063   rtems_test_assert( !status );
0064   status = sigaction( SIGILL, &act, NULL );
0065   rtems_test_assert( !status );
0066   status = sigaction( SIGSEGV, &act, NULL );
0067   rtems_test_assert( !status );
0068
0069   /* Generate machine exception */
0070   _CPU_Instruction_illegal();
0071
0072   return NULL;
0073 }