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/*
* Copyright (c) 2003, Intel Corporation. All rights reserved.
* Created by: salwan.searty REMOVE-THIS AT intel DOT com
* This file is licensed under the GPL license. For the full content
* of this license, see the COPYING file at the top level of this
* source tree.
Steps:
1. Set up a handler for signal SIGABRT, such that it is called if signal is ever raised.
2. Call sighold on that SIGABRT.
3. Raise a SIGABRT and verify that the signal handler was not called.
*/
#include <signal.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include "posixtest.h"
static int handler_called = 0;
static void handler(int signo LTP_ATTRIBUTE_UNUSED)
{
handler_called = 1;
}
int main(void)
{
struct sigaction act;
struct timespec signal_wait_ts = {0, 100000000};
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
if (sigaction(SIGABRT, &act, 0) == -1) {
perror("Unexpected error while attempting to setup test "
"pre-conditions");
return PTS_UNRESOLVED;
}
if (sighold(SIGABRT) == -1) {
perror("Unexpected error while attempting to setup test "
"pre-conditions");
return PTS_UNRESOLVED;
}
if (raise(SIGABRT) == -1) {
perror("Unexpected error while attempting to setup test "
"pre-conditions");
return PTS_UNRESOLVED;
}
nanosleep(&signal_wait_ts, NULL);
if (handler_called) {
printf("FAIL: Signal was not blocked\n");
return PTS_FAIL;
}
printf("Test PASSED: signal was blocked\n");
return PTS_PASS;
}
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