#! /bin/bash
#
# qemu-img dd test
#
# Copyright (C) 2016 Reda Sallahi
#
# 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/>.
#

owner=fullmanet@gmail.com

seq="$(basename $0)"
echo "QA output created by $seq"

here="$PWD"
status=1

_cleanup()
{
    _cleanup_test_img
    rm -f "$TEST_IMG.out"
}
trap "_cleanup; exit \$status" 0 1 2 3 15

. ./common.rc
. ./common.filter
. ./common.pattern

_supported_fmt generic
_supported_proto file
_supported_os Linux

echo
echo "== Creating image =="

size=1M
_make_test_img $size
_check_test_img

$QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io

echo
echo "== Converting the image with dd =="

$QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" -O "$IMGFMT"
TEST_IMG="$TEST_IMG.out" _check_test_img

echo
echo "== Compare the images with qemu-img compare =="

$QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.out"

echo
echo "*** done"
rm -f "$seq.full"
status=0