qemu-iotests: Add test for bz #1745922

#!/usr/bin/env bash

#

# Test encrypted write that crosses cluster boundary of two unallocated clusters

# Based on 188

#

# 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=mlevitsk@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

size=1M

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

QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT

_run_test()

{

	echo "== reading the whole image =="

	$QEMU_IO --object $SECRET -c "read -P 0 0 $size" --image-opts "$1" | _filter_qemu_io | _filter_testdir

	echo

	echo "== write two 512 byte sectors on a cluster boundary =="

	$QEMU_IO --object $SECRET -c "write -P 0xAA 0xFE00 0x400" --image-opts "$1" | _filter_qemu_io | _filter_testdir

	echo

	echo "== verify that the rest of the image is not changed =="

	$QEMU_IO --object $SECRET -c "read -P 0x00 0x00000 0xFE00" --image-opts "$1" | _filter_qemu_io | _filter_testdir

	$QEMU_IO --object $SECRET -c "read -P 0xAA 0x0FE00 0x400" --image-opts "$1" | _filter_qemu_io | _filter_testdir

	$QEMU_IO --object $SECRET -c "read -P 0x00 0x10200 0xEFE00" --image-opts "$1" | _filter_qemu_io | _filter_testdir

}

echo

echo "testing LUKS qcow2 encryption"

echo

_make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,cluster_size=64K" $size

_run_test "driver=$IMGFMT,encrypt.key-secret=sec0,file.filename=$TEST_IMG"

_cleanup_test_img

echo

echo "testing legacy AES qcow2 encryption"

echo

_make_test_img --object $SECRET -o "encrypt.format=aes,encrypt.key-secret=sec0,cluster_size=64K" $size

_run_test "driver=$IMGFMT,encrypt.key-secret=sec0,file.filename=$TEST_IMG"

_cleanup_test_img

# success, all done

echo "*** done"

rm -f $seq.full

status=0

QA output created by 263

testing LUKS qcow2 encryption

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 encrypt.format=luks encrypt.key-secret=sec0 encrypt.iter-time=10

== reading the whole image ==

read 1048576/1048576 bytes at offset 0

1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== write two 512 byte sectors on a cluster boundary ==

wrote 1024/1024 bytes at offset 65024

1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== verify that the rest of the image is not changed ==

read 65024/65024 bytes at offset 0

63.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read 1024/1024 bytes at offset 65024

1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read 982528/982528 bytes at offset 66048

959.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

testing legacy AES qcow2 encryption

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 encrypt.format=aes encrypt.key-secret=sec0

== reading the whole image ==

read 1048576/1048576 bytes at offset 0

1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== write two 512 byte sectors on a cluster boundary ==

wrote 1024/1024 bytes at offset 65024

1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== verify that the rest of the image is not changed ==

read 65024/65024 bytes at offset 0

63.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read 1024/1024 bytes at offset 65024

1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read 982528/982528 bytes at offset 66048

959.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

*** done

257 rw

258 rw quick

262 rw quick migration

263 rw quick

265 rw auto quick

266 rw quick