/*
* Copyright 2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
/*
* signal_handle.c -- unit test for signal_handle
*
*
* operations are: 's', 'a', 'a', 'i', 'v'
* s: testing SIGSEGV with signal_handler_2
* a: testing SIGABRT with signal_handler_1
* a: testing second occurrence of SIGABRT with signal_handler_1
* i: testing SIGILL with signal_handler_2
* v: testing third occurrence of SIGABRT with other signal_handler_3
*
*/
#include "unittest.h"
ut_jmp_buf_t Jmp;
static void
signal_handler_1(int sig)
{
UT_OUT("\tsignal_handler_1: %s", os_strsignal(sig));
ut_siglongjmp(Jmp);
}
static void
signal_handler_2(int sig)
{
UT_OUT("\tsignal_handler_2: %s", os_strsignal(sig));
ut_siglongjmp(Jmp);
}
static void
signal_handler_3(int sig)
{
UT_OUT("\tsignal_handler_3: %s", os_strsignal(sig));
ut_siglongjmp(Jmp);
}
int
main(int argc, char *argv[])
{
START(argc, argv, "signal_handle");
if (argc < 2)
UT_FATAL("usage: %s op:s|a|a|i|v", argv[0]);
struct sigaction v1, v2, v3;
sigemptyset(&v1.sa_mask);
v1.sa_flags = 0;
v1.sa_handler = signal_handler_1;
sigemptyset(&v2.sa_mask);
v2.sa_flags = 0;
v2.sa_handler = signal_handler_2;
SIGACTION(SIGSEGV, &v2, NULL);
SIGACTION(SIGABRT, &v1, NULL);
SIGACTION(SIGABRT, &v2, NULL);
SIGACTION(SIGABRT, &v1, NULL);
SIGACTION(SIGILL, &v2, NULL);
for (int arg = 1; arg < argc; arg++) {
if (strchr("sabiv", argv[arg][0]) == NULL ||
argv[arg][1] != '\0')
UT_FATAL("op must be one of: s, a, a, i, v");
switch (argv[arg][0]) {
case 's':
UT_OUT("Testing SIGSEGV...");
if (!ut_sigsetjmp(Jmp)) {
if (!raise(SIGSEGV)) {
UT_OUT("\t SIGSEGV occurrence");
} else {
UT_OUT("\t Issue with SIGSEGV raise");
}
}
break;
case 'a':
UT_OUT("Testing SIGABRT...");
if (!ut_sigsetjmp(Jmp)) {
if (!raise(SIGABRT)) {
UT_OUT("\t SIGABRT occurrence");
} else {
UT_OUT("\t Issue with SIGABRT raise");
}
}
break;
case 'i':
UT_OUT("Testing SIGILL...");
if (!ut_sigsetjmp(Jmp)) {
if (!raise(SIGILL)) {
UT_OUT("\t SIGILL occurrence");
} else {
UT_OUT("\t Issue with SIGILL raise");
}
}
break;
case 'v':
if (!ut_sigsetjmp(Jmp)) {
sigemptyset(&v3.sa_mask);
v3.sa_flags = 0;
v3.sa_handler = signal_handler_3;
UT_OUT("Testing SIGABRT...");
SIGACTION(SIGABRT, &v3, NULL);
if (!raise(SIGABRT)) {
UT_OUT("\t SIGABRT occurrence");
} else {
UT_OUT("\t Issue with SIGABRT raise");
}
}
break;
}
}
DONE(NULL);
}