xemu/tests/qemu-iotests/036

#!/bin/bash
#
# Test that qcow2 unknown autoclear feature bits are cleared
#
# Copyright (C) 2011 Red Hat, Inc.
# Copyright IBM, Corp. 2010
#
# Based on test 031.
#
# 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=stefanha@linux.vnet.ibm.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
. ./common.pattern

# This tests qcow2-specific low-level functionality
_supported_fmt qcow2
_supported_proto file
_supported_os Linux

# Only qcow2v3 and later supports feature bits
IMGOPTS="compat=1.1"

echo === Create image with unknown autoclear feature bit ===
echo
_make_test_img 64M
./qcow2.py "$TEST_IMG" set-feature-bit autoclear 63
./qcow2.py "$TEST_IMG" dump-header

echo
echo === Repair image ===
echo
_check_test_img -r all

./qcow2.py "$TEST_IMG" dump-header

# success, all done
echo "*** done"
rm -f $seq.full
status=0