From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38876) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFKFs-0003iu-M3 for qemu-devel@nongnu.org; Fri, 30 Aug 2013 04:40:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VFKFn-0004Ye-OM for qemu-devel@nongnu.org; Fri, 30 Aug 2013 04:40:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58989) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFKFn-0004YX-Fp for qemu-devel@nongnu.org; Fri, 30 Aug 2013 04:40:27 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r7U8eQKR004185 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 30 Aug 2013 04:40:26 -0400 From: Max Reitz Date: Fri, 30 Aug 2013 10:40:15 +0200 Message-Id: <1377852015-14762-3-git-send-email-mreitz@redhat.com> In-Reply-To: <1377852015-14762-1-git-send-email-mreitz@redhat.com> References: <1377852015-14762-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH v3 2/2] qemu-iotests: Snapshotting zero clusters List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Stefan Hajnoczi , Max Reitz This test creates an image with unallocated zero clusters, then creates a snapshot. Afterwards, there should be neither any errors nor leaks. Signed-off-by: Max Reitz --- tests/qemu-iotests/062 | 64 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/062.out | 9 +++++++ tests/qemu-iotests/group | 1 + 3 files changed, 74 insertions(+) create mode 100755 tests/qemu-iotests/062 create mode 100644 tests/qemu-iotests/062.out diff --git a/tests/qemu-iotests/062 b/tests/qemu-iotests/062 new file mode 100755 index 0000000..0511246 --- /dev/null +++ b/tests/qemu-iotests/062 @@ -0,0 +1,64 @@ +#!/bin/bash +# +# Test case for snapshotting images with unallocated zero clusters in +# qcow2 +# +# Copyright (C) 2013 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 +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# This tests qocw2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + +IMGOPTS="compat=1.1" +IMG_SIZE=64M + +echo +echo "=== Testing snapshotting an image with zero clusters ===" +echo +_make_test_img $IMG_SIZE +# Write some zero clusters +$QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io +# Create a snapshot +$QEMU_IMG snapshot -c foo "$TEST_IMG" +# Check the image (there shouldn't be any errors or leaks) +_check_test_img + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/062.out b/tests/qemu-iotests/062.out new file mode 100644 index 0000000..442d761 --- /dev/null +++ b/tests/qemu-iotests/062.out @@ -0,0 +1,9 @@ +QA output created by 062 + +=== Testing snapshotting an image with zero clusters === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 262144/262144 bytes at offset 0 +256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 43c05d6..de53b9e 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -64,3 +64,4 @@ 055 rw auto 056 rw auto backing 059 rw auto +062 rw auto -- 1.8.3.1