From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f52.google.com (mail-qv1-f52.google.com [209.85.219.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23902523A for ; Wed, 10 Apr 2024 03:30:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712719802; cv=none; b=C0Nzyhv9voApNbJgi80vNe9xdTkdzAqcpLbOEVFRCAfj4qRH6zfvSh5nvleRyKUSYCO///QNyqgVyZ87riXDJWoZShUpFD37HMjoEJmT5yti7loDKKIru4Ini+fOJhR7dN6AnT0v/L+MMB97c1J+VB2kTgzDRrHOC5neiqWTAok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712719802; c=relaxed/simple; bh=HyNJi/XzeMgI9BYy8/Gd/dU0UwXJhOBjq11l311Wucs=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=POHRXfbq3z/mFJbrXYEt5zmCA6JVHC2s6KPSVviag84DpKju+0JQT1HYHJIwdGI96A5mnhhT/6DkL7jXCvfvIMv7wFNMLh/08sbG/JHlfuY5o1o9rGR+G+0MjYZacjRHdOAfqNV0zq9iHVP4mjb3sFiZXFNy5T/xiXnLOHwHo/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sunshineco.com; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.219.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sunshineco.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-qv1-f52.google.com with SMTP id 6a1803df08f44-69b224e025dso10499976d6.1 for ; Tue, 09 Apr 2024 20:29:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712719799; x=1713324599; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YFJAJ1XBoxpKWqChLtnNm556gdI1VLdsEUpOxIldugU=; b=vVpudTCrZArPruI2E0cVHNCkGkXWQ46t3oBzzFKYWf3rPHtXOoQF8WYkSR9ZJe2lKc U+9rdk+WruLabMLrLLbfsU+w0HI8fnFiI4zxHH4cjphP1jhOggxjj+EfO2FFBFQ9UVK+ KbDN9dnqHI2VFtIEXdSxalK2ZBK/7xcupGuHMQ+4hL/x+SXt7NihOrOUL7uLm2e3m/XK 9Knw7Dw17Ec4eOn0toMyHCVsOBEKmO5WRKs2fSC9f9BMWdvkQi+cGFvvaG7jQrQFvjdT w0FbmWyju7S1nnziA5DFcFl8Hn94l2lvikRAZWvyEqdCsU5BpmW0wDtIgdxfktIQqUs/ I6Tw== X-Gm-Message-State: AOJu0YzJ8bf3YvVjGx2nE+COYKI6ltIbpvl1UjNzA60jzvaOlnmFKnM1 /DdT3tFhlobCCKgZZ8QFc+83mtlYj2mDJNZUp3+3lo4nYOYF12k1kxHlIlGiPjdQrATUF6hCsZB ZDzPZVR1rfvmCIKYKV9vyZS+ppmI= X-Google-Smtp-Source: AGHT+IHKHk0kmqa6bAA7atDSpiFWXUsR4nEcWnUX7uSMw4mREvMUUbFgNd+/oBL6zr1AeJG2e9CEBHIQpYrwWGI9Mdw= X-Received: by 2002:ad4:5b8b:0:b0:696:7d37:1a6b with SMTP id 11-20020ad45b8b000000b006967d371a6bmr1794308qvp.56.1712719799056; Tue, 09 Apr 2024 20:29:59 -0700 (PDT) Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <23a4298eababe54ca4b43d7b675b858605d20ec5.1712374021.git.congdanhqx@gmail.com> <20240410032812.30476-1-congdanhqx@gmail.com> In-Reply-To: <20240410032812.30476-1-congdanhqx@gmail.com> From: Eric Sunshine Date: Tue, 9 Apr 2024 23:29:48 -0400 Message-ID: Subject: Re: [PATCH v2] t9604: Fix test for musl libc and new Debian To: =?UTF-8?B?xJBvw6BuIFRy4bqnbiBDw7RuZyBEYW5o?= Cc: git@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Apr 9, 2024 at 11:28=E2=80=AFPM =C4=90o=C3=A0n Tr=E1=BA=A7n C=C3=B4= ng Danh wrote: > 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 (e.g. glibc) resorted back to IANA (formerly Olson) db rules > for those timezones. Some libc (e.g. FreeBSD) uses a fixed rule. > Other libc (e.g. musl) interpret that as no transition at all [1]. s/omited/omitted/ > 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=3D1043250 > > Signed-off-by: =C4=90o=C3=A0n Tr=E1=BA=A7n C=C3=B4ng Danh