From patchwork Wed Jan 30 17:51:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 10789123 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ED0D814E1 for ; Wed, 30 Jan 2019 17:56:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCFBE2F8C0 for ; Wed, 30 Jan 2019 17:56:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D056D2FCC0; Wed, 30 Jan 2019 17:56:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 393C62F8C0 for ; Wed, 30 Jan 2019 17:56:00 +0000 (UTC) Received: from localhost ([127.0.0.1]:42131 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gou5f-00013e-Jp for patchwork-qemu-devel@patchwork.kernel.org; Wed, 30 Jan 2019 12:55:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42537) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gou1X-0006Ob-98 for qemu-devel@nongnu.org; Wed, 30 Jan 2019 12:51:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gou1V-0000A3-9u for qemu-devel@nongnu.org; Wed, 30 Jan 2019 12:51:43 -0500 Received: from relay.sw.ru ([185.231.240.75]:48702) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gou1R-00007J-Ai; Wed, 30 Jan 2019 12:51:39 -0500 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1gou1L-00052o-S1; Wed, 30 Jan 2019 20:51:31 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Wed, 30 Jan 2019 20:51:30 +0300 Message-Id: <1548870690-647481-4-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1548870690-647481-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1548870690-647481-1-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 v10 3/3] qemu-img info: bitmaps extension new test 239 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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, armbru@redhat.com, mreitz@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP A new test file 239 added to the qemu-iotests set. It checks the output format of 'qemu-img info' for bitmaps extension of qcow2 specific information. Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/239 | 74 ++++++++++++++++++++++++++ tests/qemu-iotests/239.out | 130 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 205 insertions(+) create mode 100755 tests/qemu-iotests/239 create mode 100644 tests/qemu-iotests/239.out diff --git a/tests/qemu-iotests/239 b/tests/qemu-iotests/239 new file mode 100755 index 0000000..bee7943 --- /dev/null +++ b/tests/qemu-iotests/239 @@ -0,0 +1,74 @@ +#!/usr/bin/env python +# +# Test for qcow2 bitmap printed information +# +# Copyright (c) 2018 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 json +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 + +def print_bitmap(): + log('qemu-img info dump:\n') + iotests.img_info_log(disk, extra_args=['--force-share']) + result = json.loads(qemu_img_pipe('info', '--force-share', + '--output=json', disk)) + if 'bitmaps' in result['format-specific']['data']: + bitmaps = result['format-specific']['data']['bitmaps'] + log('The same bitmaps in JSON format:') + log(bitmaps, indent=2) + else: + log('No bitmap in JSON format output') + +def add_bitmap(bitmap_number, persistent, disabled): + granularity = 2**(13 + bitmap_number) + bitmap_name = 'bitmap-' + str(bitmap_number-1) + vm = iotests.VM().add_drive(disk) + vm.launch() + vm.qmp_log('block-dirty-bitmap-add', node='drive0', name=bitmap_name, + granularity=granularity, persistent=persistent, + disabled=disabled) + vm.shutdown() + +def write_to_disk(offset, size): + write = 'write {} {}K'.format(offset, size) + qemu_io('-f', iotests.imgfmt, '-c', write, disk) + log('Write ' + str(size) + 'K to disk at offset ' + str(hex(offset))) + + +qemu_img_create('-f', iotests.imgfmt, disk, '1M') + +for num in range(1, 4): + disabled = False + if num == 2: + disabled = True + add_bitmap(num, bool(num-1), disabled) + write_to_disk((num-1)*chunk, chunk) + print_bitmap() + log('') + +vm = iotests.VM().add_drive(disk) +vm.launch() +log('Checking \"in-use\" flag...') +print_bitmap() +vm.shutdown() diff --git a/tests/qemu-iotests/239.out b/tests/qemu-iotests/239.out new file mode 100644 index 0000000..0abcac7 --- /dev/null +++ b/tests/qemu-iotests/239.out @@ -0,0 +1,130 @@ +{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": false, "granularity": 16384, "name": "bitmap-0", "node": "drive0", "persistent": false}} +{"return": {}} +Write 256K to disk at offset 0x0 +qemu-img info dump: + +image: TEST_IMG +file format: IMGFMT +virtual size: 1.0M (1048576 bytes) +cluster_size: 65536 +Format specific information: + compat: 1.1 + lazy refcounts: false + refcount bits: 16 + corrupt: false + +No bitmap in JSON format output + +{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": true, "granularity": 32768, "name": "bitmap-1", "node": "drive0", "persistent": true}} +{"return": {}} +Write 256K to disk at offset 0x100 +qemu-img info dump: + +image: TEST_IMG +file format: IMGFMT +virtual size: 1.0M (1048576 bytes) +cluster_size: 65536 +Format specific information: + compat: 1.1 + lazy refcounts: false + bitmaps: + [0]: + flags: + name: bitmap-1 + granularity: 32768 + refcount bits: 16 + corrupt: false + +The same bitmaps in JSON format: +[ + { + "flags": [], + "granularity": 32768, + "name": "bitmap-1" + } +] + +{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": false, "granularity": 65536, "name": "bitmap-2", "node": "drive0", "persistent": true}} +{"return": {}} +Write 256K to disk at offset 0x200 +qemu-img info dump: + +image: TEST_IMG +file format: IMGFMT +virtual size: 1.0M (1048576 bytes) +cluster_size: 65536 +Format specific information: + compat: 1.1 + lazy refcounts: false + bitmaps: + [0]: + flags: + name: bitmap-1 + granularity: 32768 + [1]: + flags: + [0]: auto + name: bitmap-2 + granularity: 65536 + refcount bits: 16 + corrupt: false + +The same bitmaps in JSON format: +[ + { + "flags": [], + "granularity": 32768, + "name": "bitmap-1" + }, + { + "flags": [ + "auto" + ], + "granularity": 65536, + "name": "bitmap-2" + } +] + +Checking "in-use" flag... +qemu-img info dump: + +image: TEST_IMG +file format: IMGFMT +virtual size: 1.0M (1048576 bytes) +cluster_size: 65536 +Format specific information: + compat: 1.1 + lazy refcounts: false + bitmaps: + [0]: + flags: + [0]: in-use + name: bitmap-1 + granularity: 32768 + [1]: + flags: + [0]: in-use + [1]: auto + name: bitmap-2 + granularity: 65536 + refcount bits: 16 + corrupt: false + +The same bitmaps in JSON format: +[ + { + "flags": [ + "in-use" + ], + "granularity": 32768, + "name": "bitmap-1" + }, + { + "flags": [ + "in-use", + "auto" + ], + "granularity": 65536, + "name": "bitmap-2" + } +] diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 0f1c3f9..3e310c7 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -235,3 +235,4 @@ 235 auto quick 236 auto quick 238 auto quick +239 rw auto quick