Git Mailing List Archive mirror
 help / color / mirror / Atom feed
From: "Đoàn Trần Công Danh" <congdanhqx@gmail.com>
To: git@vger.kernel.org
Cc: "Đoàn Trần Công Danh" <congdanhqx@gmail.com>
Subject: [PATCH] t9604: Fix test for musl libc and new Debian
Date: Sat,  6 Apr 2024 10:29:10 +0700	[thread overview]
Message-ID: <23a4298eababe54ca4b43d7b675b858605d20ec5.1712374021.git.congdanhqx@gmail.com> (raw)

CST6CDT and the like are POSIX timezone, with no rule for transition.
And POSIX doesn't enforce how to interpret the rule if it's omited.
Some libc resorted back to IANA (formerly Olson) db rules for those
timezones.  Other libc (e.g. musl) interpret that as no transition at
all [1].

In addition, distributions (notoriously Debian-derived, which uses IANA
db for CST6CDT and the like) started to split "legacy" timezones
like CST6CDT, EST5EDT into `tzdata-legacy', which will not be installed
by default [2].

In those cases, t9604 will run into failure.

Let's switch to POSIX timezone with rules to change timezone.

1: http://mm.icann.org/pipermail/tz/2024-March/058751.html
2: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1043250

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
---
* Note that since our tests are pre-2007, I use the old rules in the timezone.
* We can also use IANA notations, which I believe is better, but that mean we
  will depends on IANA db
 t/t9604-cvsimport-timestamps.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/t/t9604-cvsimport-timestamps.sh b/t/t9604-cvsimport-timestamps.sh
index 2ff4aa932df44..07560d4779872 100755
--- a/t/t9604-cvsimport-timestamps.sh
+++ b/t/t9604-cvsimport-timestamps.sh
@@ -5,9 +5,10 @@ test_description='git cvsimport timestamps'
 
 setup_cvs_test_repository t9604
 
-test_expect_success PERL 'check timestamps are UTC (TZ=CST6CDT)' '
+test_expect_success PERL 'check timestamps are UTC (TZ=America/Chicago)' '
 
-	TZ=CST6CDT git cvsimport -p"-x" -C module-1 module &&
+	TZ=CST6CDT,M4.1.0,M10.5.0 \
+	git cvsimport -p"-x" -C module-1 module &&
 	git cvsimport -p"-x" -C module-1 module &&
 	(
 		cd module-1 &&
@@ -38,9 +39,9 @@ test_expect_success PERL 'check timestamps with author-specific timezones' '
 
 	cat >cvs-authors <<-EOF &&
 	user1=User One <user1@domain.org>
-	user2=User Two <user2@domain.org> CST6CDT
-	user3=User Three <user3@domain.org> EST5EDT
-	user4=User Four <user4@domain.org> MST7MDT
+	user2=User Two <user2@domain.org> CST6CDT,M4.1.0,M10.5.0
+	user3=User Three <user3@domain.org> EST5EDT,M4.1.0,M10.5.0
+	user4=User Four <user4@domain.org> MST7MDT,M4.1.0,M10.5.0
 	EOF
 	git cvsimport -p"-x" -A cvs-authors -C module-2 module &&
 	(
-- 
2.44.0.rc0.258.g7320e9588666f


             reply	other threads:[~2024-04-06  3:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-06  3:29 Đoàn Trần Công Danh [this message]
2024-04-06 12:11 ` [PATCH] t9604: Fix test for musl libc and new Debian Junio C Hamano
2024-04-07  1:38   ` Đoàn Trần Công Danh
2024-04-08 17:34     ` Junio C Hamano
2024-04-07  1:33 ` Jeff King
2024-04-07  1:45   ` Đoàn Trần Công Danh
2024-04-07  1:50     ` Đoàn Trần Công Danh
2024-04-10  3:28 ` [PATCH v2] " Đoàn Trần Công Danh
2024-04-10  3:29   ` Eric Sunshine
2024-04-10  3:35   ` Đoàn Trần Công Danh
2024-04-10  3:37   ` Eric Sunshine
2024-04-10  7:10     ` Đoàn Trần Công Danh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=23a4298eababe54ca4b43d7b675b858605d20ec5.1712374021.git.congdanhqx@gmail.com \
    --to=congdanhqx@gmail.com \
    --cc=git@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).