blob: 07802bc49ce8d1f0d70e502fce43d960e8b34a9b [file] [log] [blame]
#!/bin/bash
#
# Test qemu-img rebase with zero clusters
#
# 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 <http://www.gnu.org/licenses/>.
#
# creator
owner=pbonzini@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 "$TEST_IMG.old"
rm -f "$TEST_IMG.new"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt qcow2 qed
_supported_proto file
_supported_os Linux
if test "$IMGFMT" = qcow2 && test $IMGOPTS = ""; then
IMGOPTS=compat=1.1
fi
echo
echo "== Creating images =="
size=10M
_make_test_img $size
$QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io
mv "$TEST_IMG" "$TEST_IMG.old"
_make_test_img $size
$QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io
mv "$TEST_IMG" "$TEST_IMG.new"
_make_test_img -b "$TEST_IMG.old" $size
$QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io
echo
echo "== Rebasing the image =="
$QEMU_IMG rebase -b "$TEST_IMG.new" "$TEST_IMG"
$QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io
# success, all done
echo "*** done"
rm -f $seq.full
status=0