/*      $OpenBSD: process_kill.c,v 1.1 2012/03/07 22:01:29 fgsch Exp $  */
/*
 * Federico G. Schwindt <fgsch@openbsd.org>, 2012. Public Domain.
 */

#include <pthread.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include "test.h"

void
deadlock(int sig)
{
        PANIC("deadlock detected");
}

void
handler(int sig)
{

}

void *
killer(void *arg)
{
        sleep(2);
        CHECKe(kill(getpid(), SIGUSR1)); 
        return (NULL);
}

int
main(int argc, char **argv)
{
        pthread_t t;

        ASSERT(signal(SIGALRM, deadlock) != SIG_ERR);
        ASSERT(signal(SIGUSR1, handler) != SIG_ERR);
        CHECKr(pthread_create(&t, NULL, killer, NULL));
        alarm(5);
        sleep(15);
        CHECKr(pthread_join(t, NULL));
        SUCCEED;
}