testcases/open_posix_testsuite/conformance/interfaces/sigignore/1-1.c

/*
 * 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 sigignore on SIGABRT.
 3. Raise a SIGABRT and verify that the signal handler was not called.

*/

#define _XOPEN_SOURCE 600

#include <signal.h>
#include <stdio.h>
#include "posixtest.h"

int handler_called = 0;

void handler(int signo)
{
	handler_called = 1;
}

int main()
{
	struct sigaction act;

	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;
	}

	sigignore(SIGABRT);

	if (raise(SIGABRT) == -1) {
		perror("Unexpected error while attempting to setup test "
		       "pre-conditions");
		return PTS_UNRESOLVED;
	}

	if (handler_called) {
		printf("FAIL: Signal was not ignored\n");
		return PTS_FAIL;
	}
	printf("PASS\n");
	return PTS_PASS;
}