xref: /src/regress/sys/kern/ras/ras3/ras3.c

#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <sys/ras.h>
#include <sys/time.h>
#include <sys/wait.h>

#define COUNT	10

__volatile int handled = 0;
__volatile int count = 0;
struct itimerval itv;

void handler(int);

void
handler(int sig)
{

	handled++;
}

int
main(int argc, char *argv[])
{
	int rv;
	char *const args[] = { argv[0], "1", NULL };

        signal(SIGVTALRM, handler);

        itv.it_interval.tv_sec = 0;
        itv.it_interval.tv_usec = 0;
        itv.it_value.tv_sec = 10;
        itv.it_value.tv_usec = 0;
        setitimer(ITIMER_VIRTUAL, &itv, NULL);

	if (argc != 2) {
		if (rasctl((caddr_t)&&start, (caddr_t)&&end - (caddr_t)&&start,
		    RAS_INSTALL) < 0)
			return (1);
		if (fork() != 0) {
			wait(&rv);
			return (rv == 0);
		}
		if (execvp(argv[0],args) < 0) {
			printf("exec failed\n");
			return (0);
		}
	}

start:
	count++;
	if (count > COUNT)
		goto end;

	while (!handled) {
		continue;
	}
end:

	return (handled != 0);
}