From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 6E975C433DB for ; Fri, 19 Feb 2021 11:59:37 +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 C54E864EB3 for ; Fri, 19 Feb 2021 11:59:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C54E864EB3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=openvz.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lD4Rb-0001cq-PM for qemu-devel@archiver.kernel.org; Fri, 19 Feb 2021 06:59:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lD4Or-0007De-Cy; Fri, 19 Feb 2021 06:56:45 -0500 Received: from mail-eopbgr00091.outbound.protection.outlook.com ([40.107.0.91]:59108 helo=EUR02-AM5-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lD4On-0007Uu-EI; Fri, 19 Feb 2021 06:56:44 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Ul1SoObDEYjMxkBZ09pWYkvtgWQ49ZUVPsgbqPvbrnQx7f3N+YCDhmzraSjnSPen1sY7rCIgd44pt6wWFp7VMR4cfPixZiP80gSO0eOUZDNtx7IMpD56N6T4+FdPZ2cKoeAzyM/Hb8JycgPAa/xGP7LUkN5S5EQqFMNfV8jBOakxl25OIFA+Jjstcp4QRMbBihRxzFs232Oyg9lbKqjiTCRod4xfFBVPg9FWb4Ht6wIIzjpSIyDAQ5MjIdVHdAV944EQ9PnSNgkPSRTdkEAe9UtVh0YvHhFXE94cbzvTy8hBQJCEDpj2XOqEQ1M7zCvxIYh4xmuDZ4LiZ+Qk1Ct8Jg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FAaskJ1AMrWKpe24uaRwjg33I78Q2wTIhv0MxsSOXQU=; b=j33zpN1VypDyLmKRICiInifyfYTrUHIkmd2Z9qxRipFdjlw+7/bIt4AjHEL1jkdk4y/sE4HEfhDqMfH0Ep9uFDFLUrbTuOu6HpuUoOb+0g1PPzZeXYGw5dBFAFmah/X2J+8WUtxjONBhsaGCKum2jPPYFxzUlIQ4rO2n/QyzqFS47BbtXPIZg4/0SL8W1csGv1BOFYatxLsFmXjUV+xwr2obe8XiKqPpE7o++9x+Isow21Ai9eyYRQIYP3AnTkhPJQZN2gjsx9nAHtYofSPLDOH1+0JmIjpXTNk0ghMBuFObYidfY9M1iet8ZfQeJYNanfYgbSoExJEwh+15ugtjsg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=virtuozzo.com; dmarc=pass action=none header.from=openvz.org; dkim=pass header.d=openvz.org; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=openvz.org; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FAaskJ1AMrWKpe24uaRwjg33I78Q2wTIhv0MxsSOXQU=; b=bDBnbiljFzyv4nthbojhpR/nZZsBE/Ii4RgeoAci6PpYk7R8/9UfA/479xfzHW0MS5lIXvFabgWrlxa9M1eQVRmkGZgmzjYbhUEWS8zg39OWxMhuCd2iLFsoOf1JXVtAbQKIWyDULtHbjXfFqXfY1CO8omYgs1VWM8e2cceZarE= Authentication-Results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=openvz.org; Received: from AM6PR08MB4214.eurprd08.prod.outlook.com (2603:10a6:20b:8d::30) by AS8PR08MB5990.eurprd08.prod.outlook.com (2603:10a6:20b:296::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.20; Fri, 19 Feb 2021 11:56:37 +0000 Received: from AM6PR08MB4214.eurprd08.prod.outlook.com ([fe80::b583:d143:8b9a:83fb]) by AM6PR08MB4214.eurprd08.prod.outlook.com ([fe80::b583:d143:8b9a:83fb%6]) with mapi id 15.20.3846.041; Fri, 19 Feb 2021 11:56:37 +0000 Subject: Re: [PATCH 5/5] iotests: add parallels-read-bitmap test To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org References: <20210216164527.37745-1-vsementsov@virtuozzo.com> <20210216164527.37745-6-vsementsov@virtuozzo.com> From: "Denis V. 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envelope-from=den@virtuozzo.com; helo=EUR02-AM5-obe.outbound.protection.outlook.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, MSGID_FROM_MTA_HEADER=0.001, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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, jsnow@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2/16/21 7:45 PM, Vladimir Sementsov-Ogievskiy wrote: > Test support for reading bitmap from parallels image format. > parallels-with-bitmap.bz2 is generated on Virtuozzo by > parallels-with-bitmap.sh > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > .../sample_images/parallels-with-bitmap.bz2 | Bin 0 -> 203 bytes > .../sample_images/parallels-with-bitmap.sh | 33 ++++++++++ > .../qemu-iotests/tests/parallels-read-bitmap | 57 ++++++++++++++++++ > .../tests/parallels-read-bitmap.out | 6 ++ > 4 files changed, 96 insertions(+) > create mode 100644 tests/qemu-iotests/sample_images/parallels-with-bitmap.bz2 > create mode 100755 tests/qemu-iotests/sample_images/parallels-with-bitmap.sh > create mode 100755 tests/qemu-iotests/tests/parallels-read-bitmap > create mode 100644 tests/qemu-iotests/tests/parallels-read-bitmap.out > > diff --git a/tests/qemu-iotests/sample_images/parallels-with-bitmap.bz2 b/tests/qemu-iotests/sample_images/parallels-with-bitmap.bz2 > new file mode 100644 > index 0000000000000000000000000000000000000000..54892fd4d01bf743d395bd4f3d896494146ab5a9 > GIT binary patch > literal 203 > zcmV;+05tzXT4*^jL0KkKS@=;0bpT+Hf7|^?Km zk&7Szk`SoS002EkfMftPG z5P$(X{&Tq5C` zv(i3x^K~wt!aLPcRBP+PckUsIh6*LgjYSh0`}#7hMC9NR5D)+W0d&8Mxgwk>NPH-R > Fx`3oHQ9u9y > > literal 0 > HcmV?d00001 > > diff --git a/tests/qemu-iotests/sample_images/parallels-with-bitmap.sh b/tests/qemu-iotests/sample_images/parallels-with-bitmap.sh > new file mode 100755 > index 0000000000..e4a1d71277 > --- /dev/null > +++ b/tests/qemu-iotests/sample_images/parallels-with-bitmap.sh > @@ -0,0 +1,33 @@ do we need Copyright notice here? I am unsure that this script is to be acceptable in QEMU repo. Anyway, it looks fine :) > +#!/bin/bash > + > +CT=parallels-with-bitmap-ct > +DIR=$PWD/parallels-with-bitmap-dir > +IMG=$DIR/root.hds > +XML=$DIR/DiskDescriptor.xml > +TARGET=parallels-with-bitmap.bz2 > + > +rm -rf $DIR > + > +prlctl create $CT --vmtype ct > +prlctl set $CT --device-add hdd --image $DIR --recreate --size 2G > + > +# cleanup the image > +qemu-img create -f parallels $IMG 64G > + > +# create bitmap > +prlctl backup $CT > + > +prlctl set $CT --device-del hdd1 > +prlctl destroy $CT > + > +dev=$(ploop mount $XML | sed -n 's/^Adding delta dev=\(\/dev\/ploop[0-9]\+\).*/\1/p') > +dd if=/dev/zero of=$dev bs=64K seek=5 count=2 oflag=direct > +dd if=/dev/zero of=$dev bs=64K seek=30 count=1 oflag=direct > +dd if=/dev/zero of=$dev bs=64K seek=10 count=3 oflag=direct > +ploop umount $XML # bitmap name will be in the output > + > +bzip2 -z $IMG > + > +mv $IMG.bz2 $TARGET > + > +rm -rf $DIR > diff --git a/tests/qemu-iotests/tests/parallels-read-bitmap b/tests/qemu-iotests/tests/parallels-read-bitmap > new file mode 100755 > index 0000000000..b50b79f509 > --- /dev/null > +++ b/tests/qemu-iotests/tests/parallels-read-bitmap > @@ -0,0 +1,57 @@ > +#!/usr/bin/env python3 > +# > +# Test parallels load bitmap > +# > +# Copyright (c) 2021 Virtuozzo International GmbH. > +# > +# This program is free software; you can redistribute it and/or modify > +# it under the terms of the GNU General Public License as published by > +# the Free Software Foundation; either version 2 of the License, or > +# (at your option) any later version. > +# > +# This program is distributed in the hope that it will be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program. If not, see . > +# > + > +import json > +import iotests > +from iotests import qemu_nbd_popen, qemu_img_pipe, log, file_path > + > +iotests.script_initialize(supported_fmts=['parallels']) > + > +nbd_sock = file_path('nbd-sock', base_dir=iotests.sock_dir) > +disk = iotests.file_path('disk') > +bitmap = 'e4f2eed0-37fe-4539-b50b-85d2e7fd235f' > +nbd_opts = f'driver=nbd,server.type=unix,server.path={nbd_sock}' \ > + f',x-dirty-bitmap=qemu:dirty-bitmap:{bitmap}' > + > + > +iotests.unarchive_sample_image('parallels-with-bitmap', disk) > + > +iotests.unarchive_sample_image('parallels-with-bitmap', '/work/mega') no-no-no, '/work/mega' is absolutely no way > + > + > +with qemu_nbd_popen('--read-only', f'--socket={nbd_sock}', > + f'--bitmap={bitmap}', '-f', iotests.imgfmt, disk): > + out = qemu_img_pipe('map', '--output=json', '--image-opts', nbd_opts) > + chunks = json.loads(out) > + cluster = 64 * 1024 > + > + log('dirty clusters (cluster size is 64K):') > + for c in chunks: > + assert c['start'] % cluster == 0 > + assert c['length'] % cluster == 0 > + if c['data']: > + continue > + > + a = c['start'] // cluster > + b = (c['start'] + c['length']) // cluster > + if b - a > 1: > + log(f'{a}-{b-1}') > + else: > + log(a) > diff --git a/tests/qemu-iotests/tests/parallels-read-bitmap.out b/tests/qemu-iotests/tests/parallels-read-bitmap.out > new file mode 100644 > index 0000000000..e8f6bc9e96 > --- /dev/null > +++ b/tests/qemu-iotests/tests/parallels-read-bitmap.out > @@ -0,0 +1,6 @@ > +Start NBD server > +dirty clusters (cluster size is 64K): > +5-6 > +10-12 > +30 > +Kill NBD server