From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
To: Jeff King <peff@peff.net>
Cc: Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>,
git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH 4/5] tests: do not require Git to be built when testing an installed Git
Date: Wed, 14 Nov 2018 14:41:48 +0100 (STD) [thread overview]
Message-ID: <nycvar.QRO.7.76.6.1811141441030.39@tvgsbejvaqbjf.bet> (raw)
In-Reply-To: <20181114125206.GA32308@sigill.intra.peff.net>
Hi Peff,
On Wed, 14 Nov 2018, Jeff King wrote:
> On Mon, Nov 12, 2018 at 05:48:37AM -0800, Johannes Schindelin via GitGitGadget wrote:
>
> > diff --git a/t/test-lib.sh b/t/test-lib.sh
> > index 832ede5099..1ea20dc2dc 100644
> > --- a/t/test-lib.sh
> > +++ b/t/test-lib.sh
> > @@ -51,7 +51,7 @@ export LSAN_OPTIONS
> >
> > ################################################################
> > # It appears that people try to run tests without building...
> > -"$GIT_BUILD_DIR/git" >/dev/null
> > +test -n "$GIT_TEST_INSTALLED" || "$GIT_BUILD_DIR/git" >/dev/null ||
> > if test $? != 1
> > then
> > echo >&2 'error: you do not seem to have built git yet.'
>
> The original runs the command independently and then checks $?. Your
> replacement chains the ||. I think it works, because the only case that
> is different is if running git returns 0 (in which case we currently
> complain, but the new code would quietly accept this).
>
> That should never happen, but if it does we'd probably want to complain.
> And it's pretty subtle all around. Maybe this would be a bit clearer:
>
> if test -n "$GIT_TEST_INSTALLED"
> then
> : assume installed git is OK
> else
> "$GIT_BUILD_DIR/git" >/dev/null
> if test $? != 1
> then
> ... die ...
> fi
> fi
>
> Though arguably we should be checking that there is a git in our path in
> the first instance. So maybe:
>
> if test -n "$GIT_TEST_INSTALLED"
> "$GIT_TEST_INSTALLED/git" >/dev/null
> else
> "$GIT_BUILD_DIR/git" >/dev/null
> fi
> if test $? != 1 ...
You're right. I did it using `"${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git"`
and I also adjust the error message now.
Will be fixed in the next iteration,
Dscho
>
> -Peff
>
next prev parent reply other threads:[~2018-11-14 13:41 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 13:48 [PATCH 0/5] tests: various improvements to the GIT_TEST_INSTALLED feature Johannes Schindelin via GitGitGadget
2018-11-12 13:48 ` [PATCH 1/5] tests: fix GIT_TEST_INSTALLED's PATH to include t/helper/ Johannes Schindelin via GitGitGadget
2018-11-14 4:53 ` Junio C Hamano
2018-11-12 13:48 ` [PATCH 2/5] tests: respect GIT_TEST_INSTALLED when initializing repositories Johannes Schindelin via GitGitGadget
2018-11-14 4:55 ` Junio C Hamano
2018-11-14 13:16 ` Johannes Schindelin
2018-11-14 14:59 ` Junio C Hamano
2018-11-14 21:38 ` Jeff King
2018-11-15 12:29 ` Johannes Schindelin
2018-11-15 12:41 ` Jeff King
2018-11-12 13:48 ` [PATCH 3/5] t/lib-gettext: test installed git-sh-i18n if GIT_TEST_INSTALLED is set Johannes Schindelin via GitGitGadget
2018-11-14 4:56 ` Junio C Hamano
2018-11-12 13:48 ` [PATCH 4/5] tests: do not require Git to be built when testing an installed Git Johannes Schindelin via GitGitGadget
2018-11-14 5:01 ` Junio C Hamano
2018-11-14 13:20 ` Johannes Schindelin
2018-11-14 12:52 ` Jeff King
2018-11-14 13:41 ` Johannes Schindelin [this message]
2018-11-12 13:48 ` [PATCH 5/5] tests: explicitly use `git.exe` on Windows Johannes Schindelin via GitGitGadget
2018-11-14 5:14 ` Junio C Hamano
2018-11-14 13:24 ` Johannes Schindelin
2018-11-14 14:47 ` Junio C Hamano
2018-11-14 16:32 ` [PATCH v2 0/5] tests: various improvements to the GIT_TEST_INSTALLED feature Johannes Schindelin via GitGitGadget
2018-11-14 16:32 ` [PATCH v2 1/5] tests: fix GIT_TEST_INSTALLED's PATH to include t/helper/ Johannes Schindelin via GitGitGadget
2018-11-14 16:32 ` [PATCH v2 2/5] tests: respect GIT_TEST_INSTALLED when initializing repositories Johannes Schindelin via GitGitGadget
2018-11-14 16:32 ` [PATCH v2 3/5] t/lib-gettext: test installed git-sh-i18n if GIT_TEST_INSTALLED is set Johannes Schindelin via GitGitGadget
2018-11-14 16:32 ` [PATCH v2 4/5] tests: do not require Git to be built when testing an installed Git Johannes Schindelin via GitGitGadget
2018-11-14 16:32 ` [PATCH v2 5/5] tests: explicitly use `git.exe` on Windows Johannes Schindelin via GitGitGadget
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