path: root/tests/qemu-iotests/284

#!/usr/bin/env bash
#
# Test ref count checks on encrypted images
#
# Copyright (C) 2019 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=berrange@redhat.com

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

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

_supported_fmt qcow2
_supported_proto generic
_supported_os Linux
_require_working_luks


size=1M

SECRET="secret,id=sec0,data=astrochicken"

IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT

_run_test()
{
        IMGOPTSSYNTAX=true
        OLD_TEST_IMG="$TEST_IMG"
        TEST_IMG="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
        QEMU_IMG_EXTRA_ARGS="--image-opts --object $SECRET"

        echo
        echo "== cluster size $csize"
        echo "== checking image refcounts =="
        _check_test_img

        echo
        echo "== writing some data =="
        $QEMU_IO -c "write -P 0x9 0 1"  $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
        echo
        echo "== rechecking image refcounts =="
        _check_test_img

        echo
        echo "== writing some more data =="
        $QEMU_IO -c "write -P 0x9 $csize 1" $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
        echo
        echo "== rechecking image refcounts =="
        _check_test_img

        TEST_IMG="$OLD_TEST_IMG"
        QEMU_IMG_EXTRA_ARGS=
        IMGOPTSSYNTAX=
}


echo
echo "testing LUKS qcow2 encryption"
echo

for csize in 512 2048 32768
do
  _make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,cluster_size=$csize" $size
  _run_test
  _cleanup_test_img
done

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