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From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Elijah Newren via GitGitGadget <gitgitgadget@gmail.com>,
	Git Mailing List <git@vger.kernel.org>,
	Phillip Wood <phillip.wood123@gmail.com>,
	Taylor Blau <me@ttaylorr.com>, Elijah Newren <newren@gmail.com>
Subject: Re: [PATCH v2 1/3] test-lib: allow selecting tests by substring/regex with --run
Date: Wed, 14 Oct 2020 10:46:15 -0700
Message-ID: <CAPc5daVa4j5mDvTzCFCX2bLr1qVFLO=P=nSakT+mDG1kqeXa+g@mail.gmail.com> (raw)
In-Reply-To: <20201014170413.GB21687@coredump.intra.peff.net>

> > @@ -819,9 +821,8 @@ match_test_selector_list () {
> >                       *)
> >                               if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
> >                               then
> > -                                     echo "error: $title: invalid non-numeric in test" \
> > -                                             "selector: '$orig_selector'" >&2
> > -                                     exit 1
> > +                                     echo "$title" | grep -q "$selector" && return
> > +                                     continue
> >                               fi
>
> I like that you allow regexes. It's unfortunate that the skip-check
> costs us a process in every test. It may not be that big a deal since we
> only pay it if you use a non-numeric selector. But I wonder if there's
> any reason not to use "expr" here, as well.

If you define the pattern is not regexp but is glob, you can use
case/esac to do this without any forking.

Your expr may well be built-in, though.

  reply index

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12 23:26 [PATCH 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Elijah Newren via GitGitGadget
2020-10-12 23:26 ` [PATCH 1/3] test-lib: allow selecting tests by substring/regex with --run Elijah Newren via GitGitGadget
2020-10-13 15:39   ` Taylor Blau
2020-10-13 17:23     ` Elijah Newren
2020-10-13 17:28       ` Taylor Blau
2020-10-13 18:21         ` Elijah Newren
2020-10-12 23:26 ` [PATCH 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-12 23:26 ` [PATCH 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget
2020-10-13 15:44   ` Taylor Blau
2020-10-13 17:56     ` Elijah Newren
2020-10-13 19:27       ` Junio C Hamano
2020-10-13 13:08 ` [PATCH 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Phillip Wood
2020-10-15 11:48   ` Johannes Schindelin
2020-10-15 13:42     ` Phillip Wood
2020-10-13 19:19 ` [PATCH v2 " Elijah Newren via GitGitGadget
2020-10-13 19:19   ` [PATCH v2 1/3] test-lib: allow selecting tests by substring/regex with --run Elijah Newren via GitGitGadget
2020-10-14 17:04     ` Jeff King
2020-10-14 17:46       ` Junio C Hamano [this message]
2020-10-14 18:07         ` Jeff King
2020-10-14 19:24           ` Junio C Hamano
2020-10-14 19:41             ` Elijah Newren
2020-10-14 19:49               ` Jeff King
2020-10-15 16:09                 ` Junio C Hamano
2020-10-15 15:59               ` Junio C Hamano
2020-10-14 17:50       ` Elijah Newren
2020-10-14 17:57         ` Junio C Hamano
2020-10-14 19:12           ` Elijah Newren
2020-10-15 16:10             ` Junio C Hamano
2020-10-14 18:09         ` Jeff King
2020-10-14 19:02           ` Elijah Newren
2020-10-15 16:20       ` Junio C Hamano
2020-10-15 19:46         ` Jeff King
2020-10-15 20:08           ` Junio C Hamano
2020-10-16  0:38             ` Jeff King
2020-10-16 16:16               ` Junio C Hamano
2020-10-16 16:30                 ` Junio C Hamano
2020-10-16 20:06                 ` Jeff King
2020-10-16 20:22                   ` Junio C Hamano
2020-10-13 19:19   ` [PATCH v2 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-13 19:19   ` [PATCH v2 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget
2020-10-14 16:53     ` Jeff King
2020-10-14 17:39       ` Elijah Newren
2020-10-14 17:55         ` Jeff King
2020-10-14 17:57           ` Elijah Newren
2020-10-13 19:49   ` [PATCH v2 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Taylor Blau
2020-10-14 21:13   ` [PATCH v3 " Elijah Newren via GitGitGadget
2020-10-14 21:13     ` [PATCH v3 1/3] test-lib: allow selecting tests by substring/glob with --run Elijah Newren via GitGitGadget
2020-10-16 11:40       ` Phillip Wood
2020-10-16 17:27         ` Elijah Newren
2020-10-16 18:24           ` Phillip Wood
2020-10-16 20:02           ` Junio C Hamano
2020-10-16 20:07             ` Jeff King
2020-10-14 21:13     ` [PATCH v3 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-14 21:13     ` [PATCH v3 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget
2020-10-15 19:48     ` [PATCH v3 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Jeff King
2020-10-16 19:28     ` [PATCH v4 " Elijah Newren via GitGitGadget
2020-10-16 19:28       ` [PATCH v4 1/3] test-lib: allow selecting tests by substring/glob with --run Elijah Newren via GitGitGadget
2020-10-16 19:28       ` [PATCH v4 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-16 19:28       ` [PATCH v4 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget
2020-10-16 20:25       ` [PATCH v4 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Junio C Hamano
2020-10-16 20:56         ` Elijah Newren
2020-10-16 22:50       ` [PATCH v5 " Elijah Newren via GitGitGadget
2020-10-16 22:50         ` [PATCH v5 1/3] test-lib: allow selecting tests by substring/glob with --run Elijah Newren via GitGitGadget
2020-10-16 23:25           ` Andrei Rybak
2020-10-17 23:43             ` Elijah Newren
2020-10-16 22:50         ` [PATCH v5 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-16 22:50         ` [PATCH v5 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget
2020-10-18  0:23         ` [PATCH v6 0/3] Make test selection easier by specifying description substrings instead of just numeric counters Elijah Newren via GitGitGadget
2020-10-18  0:23           ` [PATCH v6 1/3] test-lib: allow selecting tests by substring/glob with --run Elijah Newren via GitGitGadget
2020-10-18  0:23           ` [PATCH v6 2/3] t6006, t6012: adjust tests to use 'setup' instead of synonyms Elijah Newren via GitGitGadget
2020-10-18  0:23           ` [PATCH v6 3/3] test-lib: reduce verbosity of skipped tests Elijah Newren via GitGitGadget

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