From patchwork Wed Aug 30 19:15:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ishani X-Patchwork-Id: 807860 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=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=research.iiit.ac.in header.i=@research.iiit.ac.in header.b="JfPpQao/"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xjFcC1rjtz9sP5 for ; Thu, 31 Aug 2017 05:16:42 +1000 (AEST) Received: from localhost ([::1]:52300 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dn8Tf-0007lk-15 for incoming@patchwork.ozlabs.org; Wed, 30 Aug 2017 15:16:39 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40632) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dn8T1-0007ky-6x for qemu-devel@nongnu.org; Wed, 30 Aug 2017 15:16:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dn8Sy-00081r-4r for qemu-devel@nongnu.org; Wed, 30 Aug 2017 15:15:59 -0400 Received: from research.iiit.ac.in ([196.12.53.8]:45870) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dn8Sx-00080m-CD for qemu-devel@nongnu.org; Wed, 30 Aug 2017 15:15:56 -0400 Received: from localhost (localhost [127.0.0.1]) by research.iiit.ac.in (Postfix) with ESMTP id C71ED744E38; Thu, 31 Aug 2017 00:45:51 +0530 (IST) Received: from research.iiit.ac.in ([127.0.0.1]) by localhost (research.iiit.ac.in [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id BD3tBL10NG5E; Thu, 31 Aug 2017 00:45:49 +0530 (IST) Received: from localhost (localhost [127.0.0.1]) by research.iiit.ac.in (Postfix) with ESMTP id 7B7D6744E42; Thu, 31 Aug 2017 00:45:49 +0530 (IST) DKIM-Filter: OpenDKIM Filter v2.9.2 research.iiit.ac.in 7B7D6744E42 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=research.iiit.ac.in; s=4E8815E6-5B55-11E4-B758-8D4964374E96; t=1504120549; bh=IdwgQSX6Q9FVMfmg/GQl/a6QcSEr4qFzL6iL6/dGMPk=; h=From:To:Subject:Date:Message-Id; b=JfPpQao/QQc/WUhqyEdFRjOLTdrmBbI8yEg52wW0BQI9RhOp4iSaIsc3nIbfHLTGT jJpZudmQ0YkxvUt2ktWtrlSf2uY21nyM9GDN4SGtQyFRO1+uz09i08YN2S4IndeHZh c1rom2VGXSPBAMzsQmM9ZcyNeI4YnCgyOhZtGSNU= X-Virus-Scanned: amavisd-new at research.iiit.ac.in Received: from research.iiit.ac.in ([127.0.0.1]) by localhost (research.iiit.ac.in [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id xkcTnlkOQlvk; Thu, 31 Aug 2017 00:45:49 +0530 (IST) Received: from ishani-Inspiron-5558.iiit.ac.in (unknown [10.2.20.52]) by research.iiit.ac.in (Postfix) with ESMTPSA id 671D3744E38; Thu, 31 Aug 2017 00:45:49 +0530 (IST) From: Ishani Chugh To: qemu-devel@nongnu.org Date: Thu, 31 Aug 2017 00:45:38 +0530 Message-Id: <1504120538-9309-4-git-send-email-chugh.ishani@research.iiit.ac.in> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1504120538-9309-1-git-send-email-chugh.ishani@research.iiit.ac.in> References: <1504120538-9309-1-git-send-email-chugh.ishani@research.iiit.ac.in> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 196.12.53.8 Subject: [Qemu-devel] [PATCH 3/3] Backup Tool: Test for Incremental Backup 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: Ishani Chugh , jsnow@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch is the test for incremental backup implementation in Backup tool. The test employs two basic subtests: 1) Backing up an empty guest and comparing it with base image. 2) Writing a pattern to the guest, creating backup, writing a pattern again, creating backup and comparing with base image. Signed-off-by: Ishani Chugh --- tests/qemu-iotests/193 | 86 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/193.out | 34 ++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 121 insertions(+) create mode 100755 tests/qemu-iotests/193 create mode 100644 tests/qemu-iotests/193.out diff --git a/tests/qemu-iotests/193 b/tests/qemu-iotests/193 new file mode 100755 index 0000000..500e5df --- /dev/null +++ b/tests/qemu-iotests/193 @@ -0,0 +1,86 @@ +#!/bin/bash +# +# Test Incremental backup functionality of qemu-backup tool +# +# Copyright (C) 2009 Red Hat, Inc. +# +# 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 . +# + +# creator +owner=chugh.ishani@research.iiit.ac.in + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt generic +_supported_proto generic +_supported_os Linux + + +CONFIG_FILE=$TEST_DIR/backup-config +SOCKET=unix:$TEST_DIR/backup_socket +size=128M + +_make_test_img $size +export QEMU_BACKUP_CONFIG=$CONFIG_FILE +qemu_comm_method="monitor" +echo +_launch_qemu -drive if=virtio,file=$TEST_IMG -qmp $SOCKET,server,nowait +$PYTHON ../../contrib/backup/qemu-backup.py guest add --guest adad --qmp $SOCKET +$PYTHON ../../contrib/backup/qemu-backup.py drive add --id virtio0 --guest adad --target $TEST_DIR/virtio0 +echo +echo "== Creating backup ==" +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad +_send_qemu_cmd $QEMU_HANDLE 'quit' '' +wait=1 _cleanup_qemu +echo +echo "== Comparing images ==" +$QEMU_IMG compare $TEST_DIR/virtio0_inc_0 $TEST_IMG + +rm $TEST_DIR/virtio0_inc_0 + +_launch_qemu -drive if=virtio,id=virtio0,file=$TEST_IMG -qmp $SOCKET,server,nowait +echo +echo "== Writing Pattern ==" +_send_qemu_cmd $QEMU_HANDLE 'qemu-io virtio0 "write -P 0x22 0 1M"' "(qemu)" | _filter_qemu_io +echo + +echo "== Creating backup ==" +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad + +echo "== Writing Pattern ==" +_send_qemu_cmd $QEMU_HANDLE 'qemu-io virtio0 "write -P 0x22 0 1M"' "(qemu)" | _filter_qemu_io +echo +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad +_send_qemu_cmd $QEMU_HANDLE 'quit' '' +wait=1 _cleanup_qemu +echo +echo "== Comparing images ==" +$QEMU_IMG compare $TEST_DIR/virtio0_inc_1 $TEST_IMG +rm $TEST_DIR/virtio0_inc_0 +rm $TEST_DIR/virtio0_inc_1 +rm $CONFIG_FILE + +echo "*** done" +status=0 \ No newline at end of file diff --git a/tests/qemu-iotests/193.out b/tests/qemu-iotests/193.out new file mode 100644 index 0000000..3a836c2 --- /dev/null +++ b/tests/qemu-iotests/193.out @@ -0,0 +1,34 @@ +QA output created by 193 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 + +Successfully Added Guest +Successfully Added Drive + +== Creating backup == +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) Formatting 'TEST_DIR/virtio0_inc_0', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16 +quit + +== Comparing images == +Images are identical. + +== Writing Pattern == +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io virtio0 "write -P 0x22 0 1M" + +== Creating backup == +Initial Backup does not exist +== Writing Pattern == +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) Formatting 'TEST_DIR/virtio0_inc_0', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16 + +Formatting '/home/ishani/Desktop/opw/qemu/tests/qemu-iotests/scratch/virtio0_inc_1', fmt=qcow2 size=134217728 backing_file=/home/ishani/Desktop/opw/qemu/tests/qemu-iotests/scratch/virtio0_inc_0 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +qemu-io virtio0 "write -P 0x22 0 1M" +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) quit + +== Comparing images == +Images are identical. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 33c945b..6b9e034 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -189,3 +189,4 @@ 191 rw auto 192 rw auto quick 194 rw auto migration quick +193 rw auto