/*
 * Signal / FP interaction test
 */

#include <sys/cdefs.h>

#include <sys/time.h>

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

void
do_alarm(int sig)
{

	double i,j,k,l,m,n;

	i = 0.0f;
	j = 0.0f;
	k = 0.0f;
	l = 0.0f;
	m = 0.0f;
	n = 0.0f;
}


int
main(int argc, char *argv[])
{
	struct itimerval t;
	double z;

	signal(SIGALRM, do_alarm);

	t.it_value.tv_sec = 0;
	/* This will be rounded up to the shortest interval. */
	t.it_value.tv_usec = 1;

	z = 100.0f;

	printf("Starting.\n");
	setitimer(ITIMER_REAL, &t, NULL);
	printf("Timer set.\n");

	while (z == 100.0f) {
		__asm __volatile("xnop;");
	}

	printf("Uh oh! Floating point comparison failed!\n");

	return (0);
}