From patchwork Tue Apr 9 14:56:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 1082355 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44dr5k6gy2z9sSJ for ; Wed, 10 Apr 2019 00:58:50 +1000 (AEST) Received: from localhost ([127.0.0.1]:42857 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDsD2-0003AS-U8 for incoming@patchwork.ozlabs.org; Tue, 09 Apr 2019 10:58:48 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53330) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDsAw-0001ut-2u for qemu-devel@nongnu.org; Tue, 09 Apr 2019 10:56:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hDsAu-0006mS-NZ for qemu-devel@nongnu.org; Tue, 09 Apr 2019 10:56:38 -0400 Received: from relay.sw.ru ([185.231.240.75]:39720) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hDsAu-0006lL-CW; Tue, 09 Apr 2019 10:56:36 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hDsAr-0007rL-8A; Tue, 09 Apr 2019 17:56:33 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Tue, 9 Apr 2019 17:56:32 +0300 Message-Id: <1554821792-968307-3-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1554821792-968307-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1554821792-968307-1-git-send-email-andrey.shinkevich@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH 2/2] iotests: new test 253 check qemu-img convert force read X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, den@openvz.org, vsementsov@virtuozzo.com, andrey.shinkevich@virtuozzo.com, mreitz@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" A new test for the patch 'qemu-img convert: ignore read errors' Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/253 | 69 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/253.out | 4 +++ tests/qemu-iotests/group | 1 + 3 files changed, 74 insertions(+) create mode 100755 tests/qemu-iotests/253 create mode 100644 tests/qemu-iotests/253.out diff --git a/tests/qemu-iotests/253 b/tests/qemu-iotests/253 new file mode 100755 index 0000000..671a3c4 --- /dev/null +++ b/tests/qemu-iotests/253 @@ -0,0 +1,69 @@ +#!/usr/bin/env python +# +# Test of the 'qemu-img convert' for a damaged image. +# +# Copyright (c) 2019 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 +import os +from iotests import qemu_img_create, qemu_io, qemu_img_pipe, \ + file_path, log + +iotests.verify_image_format(supported_fmts=['qcow2']) + +disk = file_path('disk') +chunk = 256 * 1024 +bad_sector = 768 +blkdebug_file = os.path.join(iotests.test_dir, 'blkdebug.conf') + + +def create_blkdebug_file(): + file = open(blkdebug_file, 'w') + file.write(''' +[inject-error] +event = "read_aio" +errno = "5" +once ="off" +sector = "%d" +''' % (bad_sector)) + file.close() + + +def write_to_disk(offset, size): + write = 'write -P 7 {} {}'.format(offset, size) + qemu_io('-c', write, disk) + + +qemu_img_create('-f', iotests.imgfmt, disk, '1M') + +for num in range(1, 4): + write_to_disk((num-1) * chunk, chunk) + +create_blkdebug_file() +disk_converted = disk + '_converted' +log(qemu_img_pipe('convert', '-O', iotests.imgfmt, 'blkdebug:%s:%s' + % (blkdebug_file, disk), disk_converted)) +log(qemu_img_pipe('convert', '-O', iotests.imgfmt, '-R', 'blkdebug:%s:%s' + % (blkdebug_file, disk), disk_converted)) + +# TODO: with a class, self.assertNotEqual( +# qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', disk), +# qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', disk_converted), +# 'image file map matches the copied file after conversion') + +os.remove(disk_converted) +os.remove(blkdebug_file) diff --git a/tests/qemu-iotests/253.out b/tests/qemu-iotests/253.out new file mode 100644 index 0000000..b972541 --- /dev/null +++ b/tests/qemu-iotests/253.out @@ -0,0 +1,4 @@ +qemu-img: error while reading sector 0: Input/output error + +qemu-img: failed to read 786432 bytes at offset 0: Input/output error + diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index bae7718..4cd2fe8 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -248,3 +248,4 @@ 246 rw auto quick 247 rw auto quick 248 rw auto quick +253 rw auto quick