xref: /openbmc/qemu/tests/qemu-iotests/284 (revision 06d4c71f)
1#!/usr/bin/env bash
2#
3# Test ref count checks on encrypted images
4#
5# Copyright (C) 2019 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=berrange@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1        # failure is the default!
28
29_cleanup()
30{
31        _cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt qcow2
40_supported_proto generic
41_supported_os Linux
42
43
44size=1M
45
46SECRET="secret,id=sec0,data=astrochicken"
47
48IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
49QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
50
51_run_test()
52{
53        IMGOPTSSYNTAX=true
54        OLD_TEST_IMG="$TEST_IMG"
55        TEST_IMG="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
56        QEMU_IMG_EXTRA_ARGS="--image-opts --object $SECRET"
57
58        echo
59        echo "== cluster size $csize"
60        echo "== checking image refcounts =="
61        _check_test_img
62
63        echo
64        echo "== writing some data =="
65        $QEMU_IO -c "write -P 0x9 0 1"  $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
66        echo
67        echo "== rechecking image refcounts =="
68        _check_test_img
69
70        echo
71        echo "== writing some more data =="
72        $QEMU_IO -c "write -P 0x9 $csize 1" $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
73        echo
74        echo "== rechecking image refcounts =="
75        _check_test_img
76
77        TEST_IMG="$OLD_TEST_IMG"
78        QEMU_IMG_EXTRA_ARGS=
79        IMGOPTSSYNTAX=
80}
81
82
83echo
84echo "testing LUKS qcow2 encryption"
85echo
86
87for csize in 512 2048 32768
88do
89  _make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,cluster_size=$csize" $size
90  _run_test
91  _cleanup_test_img
92done
93
94# success, all done
95echo "*** done"
96rm -f $seq.full
97status=0
98