From nobody Tue Feb 10 03:16:21 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=1596119024; cv=none; d=zohomail.com; s=zohoarc; b=CSIcjS4x21FNLdGEKKw6jI41cBBLGwAvxPeBQ3flveLSb8c3vVeWyo/yJf2xGdy/VeOv+fcorDCJHTUgOK19ZlFUrtWYa3PJsFv72ZpWNffKJ/zjO/nJSX6X8UOzFa5YvHqDeqYHJNSzXvHkmCsLjS6+a2zMer+B3DvqLzeBOsI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1596119024; 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=YdmMxvdLYRaoc6YWRF6JViy6GNF8Nq/VO+sFW0IbPj8=; b=QTXNE18c81gOHDGzhVf7o/grq7sEg88is00jpxR6INB5dMYX72ca1wRHRuWdwkQFtIr2CAuSAsQPlhXzWFMZ8e+k+OqwReWQz84pK5ri857Cg3jPNB6z+g/0JpeLRTndhpU0mjEIeqo5gJgxaTTrMxNpTK5rRKD1faYitHQh8WQ= 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 1596119024358975.3987213074697; Thu, 30 Jul 2020 07:23:44 -0700 (PDT) Received: from localhost ([::1]:37558 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k19TD-0003tJ-1R for importer@patchew.org; Thu, 30 Jul 2020 10:23:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54146) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k19LA-000510-C5; Thu, 30 Jul 2020 10:15:24 -0400 Received: from relay.sw.ru ([185.231.240.75]:44454 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 1k19L4-00052i-NA; Thu, 30 Jul 2020 10:15:23 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1k19Kn-0004Cz-2f; Thu, 30 Jul 2020 17:15:01 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v12 11/11] iotests: dump QCOW2 header in JSON in #303 Date: Thu, 30 Jul 2020 17:15:12 +0300 Message-Id: <1596118512-424960-12-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 (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 = 2020/07/30 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 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 3c7a611..6821bd3 100755 --- a/tests/qemu-iotests/303 +++ b/tests/qemu-iotests/303 @@ -57,3 +57,6 @@ add_bitmap(1, 1, 7, False) add_bitmap(2, 7, 9, True) dump =3D ['qcow2.py', f'{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 d581fb4..ead3b63 100644 --- a/tests/qemu-iotests/303.out +++ b/tests/qemu-iotests/303.out @@ -84,3 +84,79 @@ extra_data_size 0 Bitmap table type size offset 0 all-zeroes 65536 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