From nobody Mon Feb 9 08:05:46 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1596745770; cv=none; d=zohomail.com; s=zohoarc; b=CD4LOjJxOlY5axH5fzoz1UdRyzcoiJgQdGWhdB7xSbLnxhsKhXBgKGhTj7W43HpFz73TJHRShhgzvC7FZw/IDzKSSzHhetb05S5ugHx1L0IfdTOyKodNxks13gkqS4XmO7+BViiZQO2FcHLdex52Q/5HCDeAUUcqH6dxg/yiaEg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1596745770; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=Ob2Mk/+Wrw8zRKgvNi3MRFyAQ6SVyYxjFt/vBFJHpgs=; b=mvNHYTWY/nS7pU4BN/KLFYxa3cGKr2fp7Rtl7oC+BYBOvXcPvwSWxbTfgWz2wVJ8tODYukGk6Qzg4uRdIUW7YqRwL379S8h5N7ezuO2dRZBSAS1qAZ/mv4VwMUXsmmQL3zn52hrxBHFlkPPBcM+Ke+ibO1TCzRe7iFxvc2Fbq1s= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1596745770019393.54043923482686; Thu, 6 Aug 2020 13:29:30 -0700 (PDT) Received: from localhost ([::1]:37488 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3mVy-0003p3-Jd for importer@patchew.org; Thu, 06 Aug 2020 16:29:26 -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 (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 =3D ['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 =20 +{ + "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 + } + ] + } + ] + } + } +] --=20 1.8.3.1