From nobody Tue Feb 10 14:33:14 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=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1603391327; cv=none; d=zohomail.com; s=zohoarc; b=TZGC5cEK9etaMp85tTkp5ToUEv5CFC/nAoU/NMVZtJiTr+KdugHke04TwECzI0reZ3vcYgYdTm2LZVA4hCRX0UQ2xOcq0bQ9xtL5xMQhcDvWasC/GSL4HD2PBwUp8iVK498LzGAmf+dtLtu+JY4TfUULvWNvIqtESAgWOje8VzI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603391327; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Reply-To:References:Sender:Subject:To; bh=5Yam1gtrHiZCCKy2FO4d2YkKBh/hheY+Us1F2LmbYKU=; b=OSmJaejh5nhcIcd8dAUjJ2uKuth6V5y6GmeOaYnKFAqYlRbmhOJ3CL4LRFncwd9pVEF7r0MDwd1Ra+TqI8dkGqKFdUoKy9PJqNHCNjDiy0cv0HK1u1S31WUO3UBSj/aFkFRAwImbc4JTUwmBYeC/gXkmhUxc3JM44JJEH8bjd/M= 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=pass 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 1603391327407485.52685165886953; Thu, 22 Oct 2020 11:28:47 -0700 (PDT) Received: from localhost ([::1]:48820 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVfKQ-0005Gi-2Q for importer@patchew.org; Thu, 22 Oct 2020 14:28:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48574) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVf6A-0000Wr-9M; Thu, 22 Oct 2020 14:14:02 -0400 Received: from relay.sw.ru ([185.231.240.75]:52076 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 1kVf5x-0001ng-LL; Thu, 22 Oct 2020 14:14:01 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.94) (envelope-from ) id 1kVf5r-005dVw-NJ; Thu, 22 Oct 2020 21:13:43 +0300 To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, fam@euphon.net, stefanha@redhat.com, kwolf@redhat.com, mreitz@redhat.com, armbru@redhat.com, jsnow@redhat.com, eblake@redhat.com, den@openvz.org, vsementsov@virtuozzo.com, andrey.shinkevich@virtuozzo.com Subject: [PATCH v12 08/14] iotests: add #310 to test bottom node in COR driver Date: Thu, 22 Oct 2020 21:13:37 +0300 Message-Id: <1603390423-980205-9-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1603390423-980205-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1603390423-980205-1-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 = 2020/10/22 14:13:46 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: Andrey Shinkevich From: Andrey Shinkevich via Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The test case #310 is similar to #216 by Max Reitz. The difference is that the test #310 involves a bottom node to the COR filter driver. Signed-off-by: Andrey Shinkevich Reviewed-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/310 | 109 +++++++++++++++++++++++++++++++++++++++++= ++++ tests/qemu-iotests/310.out | 15 +++++++ tests/qemu-iotests/group | 3 +- 3 files changed, 126 insertions(+), 1 deletion(-) create mode 100755 tests/qemu-iotests/310 create mode 100644 tests/qemu-iotests/310.out diff --git a/tests/qemu-iotests/310 b/tests/qemu-iotests/310 new file mode 100755 index 0000000..5ad7ad2 --- /dev/null +++ b/tests/qemu-iotests/310 @@ -0,0 +1,109 @@ +#!/usr/bin/env python3 +# +# Copy-on-read tests using a COR filter with a bottom node +# +# Copyright (c) 2020 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 iotests +from iotests import log, qemu_img, qemu_io_silent + +# Need backing file support +iotests.script_initialize(supported_fmts=3D['qcow2', 'qcow', 'qed', 'vmdk'= ], + supported_platforms=3D['linux']) + +log('') +log('=3D=3D=3D Copy-on-read across nodes =3D=3D=3D') +log('') + +# This test is similar to the 216 one by Max Reitz +# The difference is that this test case involves a bottom node to the +# COR filter driver. + +with iotests.FilePath('base.img') as base_img_path, \ + iotests.FilePath('mid.img') as mid_img_path, \ + iotests.FilePath('top.img') as top_img_path, \ + iotests.VM() as vm: + + log('--- Setting up images ---') + log('') + + assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') = =3D=3D 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') =3D=3D 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 3M 1M') =3D=3D 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, + '-F', iotests.imgfmt, mid_img_path) =3D=3D 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 2M 1M') =3D=3D 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 4M 1M') =3D=3D 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path, + '-F', iotests.imgfmt, top_img_path) =3D=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') =3D=3D 0 + + log('Done') + + log('') + log('--- Doing COR ---') + log('') + + vm.launch() + + log(vm.qmp('blockdev-add', + node_name=3D'node0', + driver=3D'copy-on-read', + bottom=3D'node2', + file=3D{ + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': top_img_path + }, + 'backing': { + 'node-name': 'node2', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': mid_img_path + }, + 'backing': { + #'node-name': 'node2', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': base_img_path + } + }, + } + })) + + # Trigger COR + log(vm.qmp('human-monitor-command', + command_line=3D'qemu-io node0 "read 0 5M"')) + + vm.shutdown() + + log('') + log('--- Checking COR result ---') + log('') + + assert qemu_io_silent(base_img_path, '-c', 'discard 0 4M') =3D=3D 0 + assert qemu_io_silent(mid_img_path, '-c', 'discard 0M 5M') =3D=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 1 0M 1M') !=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') =3D=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 2M 1M') =3D=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 1 3M 1M') !=3D 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 4M 1M') =3D=3D 0 + + log('Done') diff --git a/tests/qemu-iotests/310.out b/tests/qemu-iotests/310.out new file mode 100644 index 0000000..a70aa5c --- /dev/null +++ b/tests/qemu-iotests/310.out @@ -0,0 +1,15 @@ + +=3D=3D=3D Copy-on-read across nodes =3D=3D=3D + +--- Setting up images --- + +Done + +--- Doing COR --- + +{"return": {}} +{"return": ""} + +--- Checking COR result --- + +Done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 3432989..769029b 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -314,4 +314,5 @@ 303 rw quick 304 rw quick 305 rw quick -307 rw quick export +307 rw quick +310 rw quick export --=20 1.8.3.1