[LTP] [PATCH v3] tcp_cmds/ping/ping02: Make it compatible with Busybox

[Petr Vorel]

Hi Kory, Alexey,

> On 10.11.2020 15:36, Petr Vorel wrote:
> > Hi Kory, Alexey,

> >> -i option was added in busybox 1.30 (2 years old), it'd be good to note that in
> >> the commit message.
> > Actually, maybe also test -i option and if even -i not working run?

> > tst_brk TCONF "unsupported ping version (old busybox?)"

> Hi Petr,

> What if it failed for some other reason, it would be a wrong assumption
> that ping doesn't support -i...
Yep, that'd be bad.
Thus maybe just check
$PING 2>&1 |grep -q -- -i

in case of busybox?

If you don't like it, at least put tst_res TINFO message in case of busybox.
(but I'd prefer this check).

And maybe move $ping_opts and this check to setup.

Kind regards,
Petr