[LTP] [PATCH 1/2] syscalls/tkill: Convert tkill01 to the new API

[Petr Vorel <pvorel@suse.cz>]

> Hi,

> Thanks for your review, Petr.

> > +	TEST(tst_syscall(__NR_tkill, tid, SIGUSR1));
> > +	if (TST_RET == 0) {
> > +		while (!sig_flag);

> This while loop is written to check whether the sighandler function captures the SIGUSR1 signal and set sig_flag to 1.

Oh, correct. But not sure if it's good to use plain while.
Maybe using usleep(1000) in while loop?

TST_EXP_PASS(tst_syscall(__NR_tkill, tid, SIGUSR1));

while (!sig_flag)
	usleep(1000);

Kind regards,
Petr

> > +		tst_res(TPASS, "tst_syscall(__NR_tkill, %d, SIGUSR1)", tid);
> > +	} else {
> > +		tst_res(TFAIL | TTERRNO,
> > +			"tst_syscall(__NR_tkill, %d, SIGUSR1)", tid);
> >  	}
> > -	cleanup();
> > -	tst_exit();
> >  }