From patchwork Thu Aug 6 19:35:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 11704495 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6DDB413B1 for ; Thu, 6 Aug 2020 20:29:14 +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 6B06520748 for ; Thu, 6 Aug 2020 20:29:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B06520748 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:37488 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3mVl-0003p3-HK for patchwork-qemu-devel@patchwork.kernel.org; Thu, 06 Aug 2020 16:29:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47526) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3lgQ-0002Xw-Os; Thu, 06 Aug 2020 15:36:10 -0400 Received: from relay.sw.ru ([185.231.240.75]:56458 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 1k3lgK-0000Km-7H; Thu, 06 Aug 2020 15:36:10 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1k3lgC-0003k9-4X; Thu, 06 Aug 2020 22:35:56 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v13 11/11] iotests: dump QCOW2 header in JSON in #303 Date: Thu, 6 Aug 2020 22:35:57 +0300 Message-Id: <1596742557-320265-12-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1596742557-320265-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1596742557-320265-1-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 = 2020/08/06 15:35:59 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 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Extend the test case #303 by dumping QCOW2 image metadata in JSON format. Signed-off-by: Andrey Shinkevich Reviewed-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/303 | 3 ++ tests/qemu-iotests/303.out | 76 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 79 insertions(+) diff --git a/tests/qemu-iotests/303 b/tests/qemu-iotests/303 index e9accdc..6c21774 100755 --- a/tests/qemu-iotests/303 +++ b/tests/qemu-iotests/303 @@ -58,3 +58,6 @@ add_bitmap(1, 0, 6, False) add_bitmap(2, 6, 8, True) dump = ['qcow2.py', disk, 'dump-header'] subprocess.run(dump) +# Dump the metadata in JSON format +dump.append('-j') +subprocess.run(dump) diff --git a/tests/qemu-iotests/303.out b/tests/qemu-iotests/303.out index 70828e0..7fa1ede 100644 --- a/tests/qemu-iotests/303.out +++ b/tests/qemu-iotests/303.out @@ -80,3 +80,79 @@ extra_data_size 0 Bitmap table type size offset 0 all-zeroes 0 0 +{ + "magic": 1363560955, + "version": 3, + "backing_file_offset": 0, + "backing_file_size": 0, + "cluster_bits": 16, + "size": 10485760, + "crypt_method": 0, + "l1_size": 1, + "l1_table_offset": 196608, + "refcount_table_offset": 65536, + "refcount_table_clusters": 1, + "nb_snapshots": 0, + "snapshot_offset": 0, + "incompatible_features": 0, + "compatible_features": 0, + "autoclear_features": 1, + "refcount_order": 4, + "header_length": 112 +} + +[ + { + "name": "Feature table", + "magic": 1745090647, + "length": 336, + "data_str": "" + }, + { + "name": "Bitmaps", + "magic": 595929205, + "length": 24, + "data": { + "nb_bitmaps": 2, + "reserved32": 0, + "bitmap_directory_size": 64, + "bitmap_directory_offset": 10289152, + "bitmap_directory": [ + { + "name": "bitmap-1", + "bitmap_table_offset": 10158080, + "bitmap_table_size": 1, + "flags": 2, + "type": 1, + "granularity_bits": 15, + "name_size": 8, + "extra_data_size": 0, + "bitmap_table": [ + { + "type": "serialized", + "offset": 10092544, + "reserved": 0 + } + ] + }, + { + "name": "bitmap-2", + "bitmap_table_offset": 10223616, + "bitmap_table_size": 1, + "flags": 0, + "type": 1, + "granularity_bits": 16, + "name_size": 8, + "extra_data_size": 0, + "bitmap_table": [ + { + "type": "all-zeroes", + "offset": 0, + "reserved": 0 + } + ] + } + ] + } + } +]