#!/usr/bin/env 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 <http://www.gnu.org/licenses/>.
#

# creator
owner=stefanha@redhat.com

seq=`basename $0`
echo "QA output created by $seq"

status=1	# failure is the default!

_cleanup()
{
    _rm_test_img "$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

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