Re: [PATCH] t3070: make chain lint tester happy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Phillip Wood venit, vidit, dixit 2023-03-26 16:30:31:
> On 25/03/2023 08:04, Jeff King wrote:
> > On Sat, Mar 25, 2023 at 03:58:32AM -0400, Jeff King wrote:
> > 
> >>>> This looks like the right solution. I do wonder how Phillip managed to
> >>>> miss it, though, since the test script complains loudly.
> >>>
> >>> I am unable to reproduce any linting errors when running this script
> >>> through chainlint, which is why I was more than a little confused by
> >>> this patch when I read it, and I was just about to ask for more
> >>> information, such as the actual error message.
> >>
> >> It's not your chain-lint script, but rather the builtin one that sticks
> >> "(exit 117) &&" in front of the snippet and evals it. So it creates the
> >> exact "foo && bar &" situation by prepending a line to the snippet.
> > 
> > And btw, I think that is the answer to "how did Phillip not notice it?".
> > When running "make test" these days, we rely on chainlint.pl to detect
> > any problems, and then set GIT_TEST_CHAIN_LINT=0 so that the scripts do
> > not invoke it again. But that variable also suppresses the internal
> > linter, and thus "make test" passes, but running the script individually
> > does not.
> 
> Ah, that explains it, I was wondering how the CI run had passed. Thanks 
> to Michael for the patch and Peff and Eric for digging into cause of the 
> problem
> 
> Best Wishes
> 
> Phillip
> 
> > It does seem like a recipe for confusion if the two linters are not in
> > agreement. I think we might want to either:
> > 
> >    1. Say that the internal linter still has value, and tweak the
> >       suppression so it only turns off the extra per-script run of
> >       chainlint.pl, and not the internal one (which is cheap-ish to run).
> > 
> >    2. Say that the internal linter does not have value, and we should
> >       rely on chainlint.pl. In which case we might as well ditch the
> >       internal one completely.
> > 
> >       I'm OK with this direction, if we're comfortable that there are no
> >       real problems that would be caught by the internal one but not the
> >       script.
> > 
> > -Peff

Yes, I learned quite a bit from that ;)

In fact, as a list-irregular these days, I was neither aware of the
second linter, nor did I learn it from the test lib code: That gave me
the impression that chainlint.pl was merely a self-test of our linter
(which I guess was half-true for the invocation that I spotted).

I second that we should either settle for one (if one is strictly
superior) or else always run both (if we run any of them). They don't
cause a noticable overhead, do they?

Cheers
Michael



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux