From patchwork Wed Dec 2 18:30:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 11946715 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 9C56BC64E7C for ; Wed, 2 Dec 2020 18:33:16 +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 103022224A for ; Wed, 2 Dec 2020 18:33:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 103022224A Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=nongnu.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkWwC-0003dD-Rv for qemu-devel@archiver.kernel.org; Wed, 02 Dec 2020 13:33:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkWuH-0001cz-SW; Wed, 02 Dec 2020 13:31:13 -0500 Received: from relay.sw.ru ([185.231.240.75]:49930 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 1kkWuB-000105-4Y; Wed, 02 Dec 2020 13:31:13 -0500 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.94) (envelope-from ) id 1kkWtu-00BTPZ-E7; Wed, 02 Dec 2020 21:30:50 +0300 To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, kwolf@redhat.com, mreitz@redhat.com, stefanha@redhat.com, fam@euphon.net, armbru@redhat.com, jsnow@redhat.com, eblake@redhat.com, den@openvz.org, vsementsov@virtuozzo.com, andrey.shinkevich@virtuozzo.com Subject: [PATCH v13 06/10] iotests: add #310 to test bottom node in COR driver Date: Wed, 2 Dec 2020 21:30:57 +0300 Message-Id: <1606933861-297777-7-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1606933861-297777-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1606933861-297777-1-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-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Andrey Shinkevich X-Patchwork-Original-From: Andrey Shinkevich via From: Andrey Shinkevich 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 | 114 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/310.out | 15 ++++++ tests/qemu-iotests/group | 1 + 3 files changed, 130 insertions(+) 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..c8b34cd --- /dev/null +++ b/tests/qemu-iotests/310 @@ -0,0 +1,114 @@ +#!/usr/bin/env python3 +# +# Copy-on-read tests using a COR filter with a bottom node +# +# Copyright (C) 2018 Red Hat, Inc. +# 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=['qcow2', 'qcow', 'qed', 'vmdk'], + supported_platforms=['linux']) + +log('') +log('=== Copy-on-read across nodes ===') +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') == 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 3M 1M') == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, + '-F', iotests.imgfmt, mid_img_path) == 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 2M 1M') == 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 4M 1M') == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path, + '-F', iotests.imgfmt, top_img_path) == 0 + assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') == 0 + +# 0 1 2 3 4 +# top 2 +# mid 3 3 +# base 1 1 + + log('Done') + + log('') + log('--- Doing COR ---') + log('') + + vm.launch() + + log(vm.qmp('blockdev-add', + node_name='node0', + driver='copy-on-read', + bottom='node2', + file={ + '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': { + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': base_img_path + } + }, + } + })) + + # Trigger COR + log(vm.qmp('human-monitor-command', + command_line='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') == 0 + assert qemu_io_silent(mid_img_path, '-c', 'discard 0M 5M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 0 0 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 2M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 0 3M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 4M 1M') == 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 @@ + +=== Copy-on-read across nodes === + +--- 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 2960dff..2793dc3 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -316,3 +316,4 @@ 305 rw quick 307 rw quick export 309 rw auto quick +310 rw quick