From patchwork Fri Jul 3 13:13:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 278680 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7962C433DF for ; Fri, 3 Jul 2020 13:21:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7C4A220936 for ; Fri, 3 Jul 2020 13:21:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C4A220936 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59256 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jrLd9-0002V3-PZ for qemu-devel@archiver.kernel.org; Fri, 03 Jul 2020 09:21:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43576) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jrLW3-0006sS-46; Fri, 03 Jul 2020 09:14:07 -0400 Received: from relay.sw.ru ([185.231.240.75]:60348 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 1jrLVv-0007eS-W5; Fri, 03 Jul 2020 09:14:06 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1jrLVk-0004Vj-1I; Fri, 03 Jul 2020 16:13:48 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v8 09/10] qcow2_format.py: collect fields to dump in JSON format Date: Fri, 3 Jul 2020 16:13:49 +0300 Message-Id: <1593782030-521984-10-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1593782030-521984-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1593782030-521984-1-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 = 2020/07/03 09:13:53 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=_AUTOLEARN 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" As __dict__ is being extended with class members we do not want to print, make a light copy of the initial __dict__ and extend the copy by adding lists we have to print in the JSON output. Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/qcow2_format.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_format.py index dae6b6e..e8eb36f 100644 --- a/tests/qemu-iotests/qcow2_format.py +++ b/tests/qemu-iotests/qcow2_format.py @@ -110,6 +110,8 @@ class Qcow2Struct(metaclass=Qcow2StructMeta): self.__dict__ = dict((field[2], values[i]) for i, field in enumerate(self.fields)) + self.fields_dict = self.__dict__.copy() + def dump(self, dump_json=None): for f in self.fields: value = self.__dict__[f[2]] @@ -140,6 +142,7 @@ class Qcow2BitmapExt(Qcow2Struct): self.bitmap_directory = \ [Qcow2BitmapDirEntry(fd, cluster_size=self.cluster_size) for _ in range(self.nb_bitmaps)] + self.fields_dict.update(bitmap_directory=self.bitmap_directory) def dump(self, dump_json=None): super().dump(dump_json) @@ -185,6 +188,7 @@ class Qcow2BitmapDirEntry(Qcow2Struct): table = [e[0] for e in struct.iter_unpack('>Q', fd.read(table_size))] self.bitmap_table = Qcow2BitmapTable(raw_table=table, cluster_size=self.cluster_size) + self.fields_dict.update(bitmap_table=self.bitmap_table) def dump(self, dump_json=None): print(f'{"Bitmap name":<25} {self.name}')