From patchwork Tue Aug 26 21:36:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 383224 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 A76E91400E0 for ; Wed, 27 Aug 2014 07:40:22 +1000 (EST) Received: from localhost ([::1]:55623 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XMOTU-0005As-I3 for incoming@patchwork.ozlabs.org; Tue, 26 Aug 2014 17:40:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48558) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XMOR9-0000dS-HG for qemu-devel@nongnu.org; Tue, 26 Aug 2014 17:38:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XMOR4-0005za-Fi for qemu-devel@nongnu.org; Tue, 26 Aug 2014 17:37:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24251) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XMOR4-0005zQ-8c for qemu-devel@nongnu.org; Tue, 26 Aug 2014 17:37:50 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s7QLbmVo028250 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 26 Aug 2014 17:37:49 -0400 Received: from localhost (ovpn-116-42.ams2.redhat.com [10.36.116.42]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s7QLbjVI009693 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Tue, 26 Aug 2014 17:37:47 -0400 From: Max Reitz To: qemu-devel@nongnu.org Date: Tue, 26 Aug 2014 23:36:27 +0200 Message-Id: <1409088987-17207-15-git-send-email-mreitz@redhat.com> In-Reply-To: <1409088987-17207-1-git-send-email-mreitz@redhat.com> References: <1409088987-17207-1-git-send-email-mreitz@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Kevin Wolf , Stefan Hajnoczi , Max Reitz Subject: [Qemu-devel] [PATCH v12 14/14] iotests: Add test for qcow2's bdrv_make_empty X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Add a test for qcow2's fast bdrv_make_empty implementation on images without internal snapshots. Signed-off-by: Max Reitz Reviewed-by: Eric Blake --- tests/qemu-iotests/098 | 78 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/098.out | 45 ++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 124 insertions(+) create mode 100755 tests/qemu-iotests/098 create mode 100644 tests/qemu-iotests/098.out diff --git a/tests/qemu-iotests/098 b/tests/qemu-iotests/098 new file mode 100755 index 0000000..e22eb80 --- /dev/null +++ b/tests/qemu-iotests/098 @@ -0,0 +1,78 @@ +#!/bin/bash +# +# Test qcow2's bdrv_make_empty for images without internal snapshots +# +# Copyright (C) 2014 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=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img + rm -f "$TEST_DIR/blkdebug.conf" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + + +for event in empty_image_prepare l1_update reftable_update refblock_alloc; do + +echo +echo "=== $event ===" +echo + +TEST_IMG="$TEST_IMG.base" _make_test_img 64M +_make_test_img -b "$TEST_IMG.base" 64M + +cat > "$TEST_DIR/blkdebug.conf" <&1 \ + | _filter_testdir | _filter_imgfmt + +# There may be errors, but they should be fixed by opening the image +$QEMU_IO -c close "$TEST_IMG" + +_check_test_img + +done + + +rm -f "$TEST_DIR/blkdebug.conf" + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/098.out b/tests/qemu-iotests/098.out new file mode 100644 index 0000000..3202d70 --- /dev/null +++ b/tests/qemu-iotests/098.out @@ -0,0 +1,45 @@ +QA output created by 098 + +=== empty_image_prepare === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base' +qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +No errors were found on the image. + +=== l1_update === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base' +qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +ERROR cluster 0 refcount=0 reference=1 +ERROR cluster 1 refcount=0 reference=1 +ERROR cluster 3 refcount=0 reference=1 +Rebuilding refcount structure +Repairing cluster 1 refcount=1 reference=0 +No errors were found on the image. + +=== reftable_update === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base' +qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +ERROR cluster 0 refcount=0 reference=1 +ERROR cluster 1 refcount=0 reference=1 +ERROR cluster 3 refcount=0 reference=1 +Rebuilding refcount structure +Repairing cluster 1 refcount=1 reference=0 +No errors were found on the image. + +=== refblock_alloc === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base' +qemu-img: Could not empty blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +ERROR cluster 0 refcount=0 reference=1 +ERROR cluster 1 refcount=0 reference=1 +ERROR cluster 3 refcount=0 reference=1 +Rebuilding refcount structure +Repairing cluster 1 refcount=1 reference=0 +No errors were found on the image. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index b2bdf7a..8dc50fc 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -101,6 +101,7 @@ 092 rw auto quick 095 rw auto quick 097 rw auto backing +098 rw auto backing quick 099 rw auto quick 101 rw auto quick 103 rw auto quick