Re: [PATCH 1/2] t1450: add tests for NUL in headers of commits and tags

From: Jeff King <peff@peff.net>
Date: Nov 20, 2015, 11:14 UTC
Message-ID: <20151120111454.GB11198@sigill.intra.peff.net>
In-Reply-To: <564E371E.50606@web.de>

On Thu, Nov 19, 2015 at 09:54:54PM +0100, René Scharfe wrote:

Show 17 quoted lines

> >>diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
> >>@@ -176,6 +176,18 @@ test_expect_success 'integer overflow in timestamps is reported' '
> >>+test_expect_success 'commit with NUL in header' '
> >>+       git cat-file commit HEAD >basis &&
> >>+       sed "s/author ./author Q/" <basis | q_to_nul >commit-NUL-header &&
> >>+       new=$(git hash-object -t commit -w --stdin <commit-NUL-header) &&
> >>+       test_when_finished "remove_object $new" &&
> >>+       git update-ref refs/heads/bogus "$new" &&
> >>+       test_when_finished "git update-ref -d refs/heads/bogus" &&
> >>+       test_must_fail git fsck 2>out &&
> >>+       cat out &&
> >
> >What is the purpose of this 'cat'?
> 
> It shows the full error message when the test is run with --debug, which is
> convenient when the following grep doesn't match.  The same is done in most
> tests in that file.

I'm slightly negative on such a construct, just because it wastes a process in the case where we are not in --verbose mode. I don't mind it in this patch in the spirit of consistency within t1450, but I think we should probably avoid spreading it.

-Peff