From patchwork Thu Jul 30 14:15:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 1338872 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BHXZp0HjSz9sRW for ; Fri, 31 Jul 2020 00:18:42 +1000 (AEST) Received: from localhost ([::1]:41246 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k19OJ-0002FS-Np for incoming@patchwork.ozlabs.org; Thu, 30 Jul 2020 10:18:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54152) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k19LA-00051R-IZ; Thu, 30 Jul 2020 10:15:24 -0400 Received: from relay.sw.ru ([185.231.240.75]:44444 helo=relay3.sw.ru) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k19L4-00052f-Nf; Thu, 30 Jul 2020 10:15:24 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1k19Km-0004Cz-Ma; Thu, 30 Jul 2020 17:15:00 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v12 02/11] qcow2_format.py: make printable data an extension class member Date: Thu, 30 Jul 2020 17:15:03 +0300 Message-Id: <1596118512-424960-3-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1596118512-424960-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1596118512-424960-1-git-send-email-andrey.shinkevich@virtuozzo.com> Received-SPF: pass client-ip=185.231.240.75; envelope-from=andrey.shinkevich@virtuozzo.com; helo=relay3.sw.ru X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/30 10:15:15 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Let us differ binary data type from string one for the extension data variable and keep the string as the QcowHeaderExtension class member. Signed-off-by: Andrey Shinkevich Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/qcow2_format.py | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_format.py index cc432e7..2f3681b 100644 --- a/tests/qemu-iotests/qcow2_format.py +++ b/tests/qemu-iotests/qcow2_format.py @@ -165,6 +165,13 @@ class QcowHeaderExtension(Qcow2Struct): self.data = fd.read(padded) assert self.data is not None + data_str = self.data[:self.length] + if all(c in string.printable.encode('ascii') for c in data_str): + data_str = f"'{ data_str.decode('ascii') }'" + else: + data_str = '' + self.data_str = data_str + if self.magic == QCOW2_EXT_MAGIC_BITMAPS: self.obj = Qcow2BitmapExt(data=self.data) else: @@ -174,12 +181,7 @@ class QcowHeaderExtension(Qcow2Struct): super().dump() if self.obj is None: - data = self.data[:self.length] - if all(c in string.printable.encode('ascii') for c in data): - data = f"'{ data.decode('ascii') }'" - else: - data = '' - print(f'{"data":<25} {data}') + print(f'{"data":<25} {self.data_str}') else: self.obj.dump()