another strange endless loop failure

[libfirm] / ir / be / test / fehler152.c

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

int x = 2;
int test(void) {

        x = 3;

        for(;;);
}

void handler(int sig)
{
        printf(x == 3 ? "ok\n" : "fail");
        fflush(stdout);
        exit(x == 3);
}

int main(int argc, char *argv[]) {
        alarm(1);
        signal(SIGALRM, handler);
        test();
        printf("FAIL ENDLESS LOOP\n");
        return 1;
}