From 7da94ca741e01a80afd65e107cc2cee160d1b2d2 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Tue, 16 Apr 2013 11:14:23 +0200 Subject: qemu-iotests: add 053 unaligned compressed image size test Test that qemu-img convert -c works when input image length is not a multiple of the cluster size. Previously an error message would be produced: qemu-img: error while compressing sector 0: Input/output error Now that qcow2 and qcow handle this case the test passes successfully. Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- tests/qemu-iotests/053 | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100755 tests/qemu-iotests/053 (limited to 'tests/qemu-iotests/053') diff --git a/tests/qemu-iotests/053 b/tests/qemu-iotests/053 new file mode 100755 index 0000000000..bc56992582 --- /dev/null +++ b/tests/qemu-iotests/053 @@ -0,0 +1,73 @@ +#!/bin/bash +# +# Test qemu-img convert when image length is not a multiple of cluster size +# +# 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=stefanha@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + rm -f $TEST_IMG.orig + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 qcow +_supported_proto file +_supported_os Linux + +echo +echo "== Creating single sector image ==" + +_make_test_img 512 +$QEMU_IO -c "write -P0xa 0 512" $TEST_IMG | _filter_qemu_io +mv $TEST_IMG $TEST_IMG.orig + +echo +echo "== Converting the image, compressed ==" + +$QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG +_check_test_img + +echo +echo "== Checking compressed image virtual disk size ==" + +_img_info | grep '^virtual size:' + +echo +echo "== Verifying the compressed image ==" + +$QEMU_IO -c "read -P0xa 0 512" $TEST_IMG | _filter_qemu_io + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 + -- cgit v1.2.3