Philippe Mathieu-Daudé | 11a82d1 | 2019-03-07 15:58:38 +0100 | [diff] [blame] | 1 | #!/usr/bin/env bash |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 2 | # |
| 3 | # qcow2 format input validation tests |
| 4 | # |
| 5 | # Copyright (C) 2013 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 |
| 22 | owner=kwolf@redhat.com |
| 23 | |
| 24 | seq=`basename $0` |
| 25 | echo "QA output created by $seq" |
| 26 | |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 27 | status=1 # failure is the default! |
| 28 | |
| 29 | _cleanup() |
| 30 | { |
Max Reitz | f91ecbd | 2019-11-07 17:37:01 +0100 | [diff] [blame] | 31 | _rm_test_img "$TEST_IMG.snap" |
Kevin Wolf | 6a83f8b | 2014-03-26 13:06:06 +0100 | [diff] [blame] | 32 | _cleanup_test_img |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 33 | } |
| 34 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 35 | |
| 36 | # get standard environment, filters and checks |
| 37 | . ./common.rc |
| 38 | . ./common.filter |
| 39 | |
| 40 | _supported_fmt qcow2 |
Peter Lieven | c5f7c0a | 2014-10-20 13:47:11 +0200 | [diff] [blame] | 41 | _supported_proto file |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 42 | _supported_os Linux |
Max Reitz | 3be2024 | 2019-11-07 17:37:07 +0100 | [diff] [blame] | 43 | # - Internal snapshots are (currently) impossible with refcount_bits=1, |
| 44 | # and generally impossible with external data files |
Max Reitz | 94254c9 | 2018-01-17 10:54:20 -0600 | [diff] [blame] | 45 | # - This is generally a test for compat=1.1 images |
Max Reitz | 3be2024 | 2019-11-07 17:37:07 +0100 | [diff] [blame] | 46 | _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file 'compat=0.10' |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 47 | |
Denis Plotnikov | 572ad97 | 2020-05-07 11:25:18 +0300 | [diff] [blame] | 48 | header_size=112 |
Kevin Wolf | a1b3955c | 2014-03-26 13:05:42 +0100 | [diff] [blame] | 49 | |
| 50 | offset_backing_file_offset=8 |
Kevin Wolf | 6d33e8e | 2014-03-26 13:05:47 +0100 | [diff] [blame] | 51 | offset_backing_file_size=16 |
Kevin Wolf | 2d51c32 | 2014-03-26 13:05:46 +0100 | [diff] [blame] | 52 | offset_l1_size=36 |
| 53 | offset_l1_table_offset=40 |
Kevin Wolf | 8c7de28 | 2014-03-26 13:05:44 +0100 | [diff] [blame] | 54 | offset_refcount_table_offset=48 |
Kevin Wolf | 5dab2fa | 2014-03-26 13:05:43 +0100 | [diff] [blame] | 55 | offset_refcount_table_clusters=56 |
Kevin Wolf | ce48f2f4 | 2014-03-26 13:05:45 +0100 | [diff] [blame] | 56 | offset_nb_snapshots=60 |
| 57 | offset_snapshots_offset=64 |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 58 | offset_header_size=100 |
| 59 | offset_ext_magic=$header_size |
| 60 | offset_ext_size=$((header_size + 4)) |
| 61 | |
Kevin Wolf | b106ad9 | 2014-03-28 18:06:31 +0100 | [diff] [blame] | 62 | offset_l2_table_0=$((0x40000)) |
| 63 | |
Kevin Wolf | 6a83f8b | 2014-03-26 13:06:06 +0100 | [diff] [blame] | 64 | offset_snap1=$((0x70000)) |
| 65 | offset_snap1_l1_offset=$((offset_snap1 + 0)) |
| 66 | offset_snap1_l1_size=$((offset_snap1 + 8)) |
| 67 | |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 68 | echo |
| 69 | echo "== Huge header size ==" |
| 70 | _make_test_img 64M |
| 71 | poke_file "$TEST_IMG" "$offset_header_size" "\xff\xff\xff\xff" |
| 72 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 73 | poke_file "$TEST_IMG" "$offset_header_size" "\x7f\xff\xff\xff" |
| 74 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 75 | |
Kevin Wolf | a1b3955c | 2014-03-26 13:05:42 +0100 | [diff] [blame] | 76 | echo |
| 77 | echo "== Huge unknown header extension ==" |
| 78 | _make_test_img 64M |
| 79 | poke_file "$TEST_IMG" "$offset_backing_file_offset" "\xff\xff\xff\xff\xff\xff\xff\xff" |
| 80 | poke_file "$TEST_IMG" "$offset_ext_magic" "\x12\x34\x56\x78" |
| 81 | poke_file "$TEST_IMG" "$offset_ext_size" "\x7f\xff\xff\xff" |
| 82 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
Kevin Wolf | 2ebafc8 | 2014-11-25 18:12:40 +0100 | [diff] [blame] | 83 | poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\x00\x00\x00\x00\x$(printf %x $offset_ext_size)" |
| 84 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
Kevin Wolf | a1b3955c | 2014-03-26 13:05:42 +0100 | [diff] [blame] | 85 | poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\x00\x00\x00\x00\x00" |
| 86 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 87 | |
Kevin Wolf | 5dab2fa | 2014-03-26 13:05:43 +0100 | [diff] [blame] | 88 | echo |
| 89 | echo "== Huge refcount table size ==" |
| 90 | _make_test_img 64M |
| 91 | poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\xff\xff\xff\xff" |
| 92 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 93 | poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\x00\x02\x00\x01" |
| 94 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 95 | |
Kevin Wolf | 8c7de28 | 2014-03-26 13:05:44 +0100 | [diff] [blame] | 96 | echo |
| 97 | echo "== Misaligned refcount table ==" |
| 98 | _make_test_img 64M |
| 99 | poke_file "$TEST_IMG" "$offset_refcount_table_offset" "\x12\x34\x56\x78\x90\xab\xcd\xef" |
| 100 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 101 | |
| 102 | echo |
| 103 | echo "== Huge refcount offset ==" |
| 104 | _make_test_img 64M |
| 105 | poke_file "$TEST_IMG" "$offset_refcount_table_offset" "\xff\xff\xff\xff\xff\xff\x00\x00" |
| 106 | poke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\x00\x00\x00\x7f" |
| 107 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
Kevin Wolf | 5dab2fa | 2014-03-26 13:05:43 +0100 | [diff] [blame] | 108 | |
Kevin Wolf | ce48f2f4 | 2014-03-26 13:05:45 +0100 | [diff] [blame] | 109 | echo |
| 110 | echo "== Invalid snapshot table ==" |
| 111 | _make_test_img 64M |
| 112 | poke_file "$TEST_IMG" "$offset_nb_snapshots" "\xff\xff\xff\xff" |
| 113 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 114 | poke_file "$TEST_IMG" "$offset_nb_snapshots" "\x7f\xff\xff\xff" |
| 115 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 116 | |
| 117 | poke_file "$TEST_IMG" "$offset_snapshots_offset" "\xff\xff\xff\xff\xff\xff\x00\x00" |
| 118 | poke_file "$TEST_IMG" "$offset_nb_snapshots" "\x00\x00\xff\xff" |
| 119 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 120 | |
| 121 | poke_file "$TEST_IMG" "$offset_snapshots_offset" "\x12\x34\x56\x78\x90\xab\xcd\xef" |
| 122 | poke_file "$TEST_IMG" "$offset_nb_snapshots" "\x00\x00\x00\x00" |
| 123 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 124 | |
| 125 | echo |
| 126 | echo "== Hitting snapshot table size limit ==" |
| 127 | _make_test_img 64M |
| 128 | # Put the refcount table in a more or less safe place (16 MB) |
| 129 | poke_file "$TEST_IMG" "$offset_snapshots_offset" "\x00\x00\x00\x00\x01\x00\x00\x00" |
| 130 | poke_file "$TEST_IMG" "$offset_nb_snapshots" "\x00\x01\x00\x00" |
| 131 | { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir |
| 132 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 133 | |
Kevin Wolf | 2d51c32 | 2014-03-26 13:05:46 +0100 | [diff] [blame] | 134 | echo |
| 135 | echo "== Invalid L1 table ==" |
| 136 | _make_test_img 64M |
| 137 | poke_file "$TEST_IMG" "$offset_l1_size" "\xff\xff\xff\xff" |
| 138 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 139 | poke_file "$TEST_IMG" "$offset_l1_size" "\x7f\xff\xff\xff" |
| 140 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 141 | |
| 142 | poke_file "$TEST_IMG" "$offset_l1_table_offset" "\x7f\xff\xff\xff\xff\xff\x00\x00" |
| 143 | poke_file "$TEST_IMG" "$offset_l1_size" "\x00\x00\xff\xff" |
| 144 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 145 | |
| 146 | poke_file "$TEST_IMG" "$offset_l1_table_offset" "\x12\x34\x56\x78\x90\xab\xcd\xef" |
| 147 | poke_file "$TEST_IMG" "$offset_l1_size" "\x00\x00\x00\x01" |
| 148 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 149 | |
Kevin Wolf | 6d33e8e | 2014-03-26 13:05:47 +0100 | [diff] [blame] | 150 | echo |
Kevin Wolf | 11b128f | 2014-03-26 13:06:04 +0100 | [diff] [blame] | 151 | echo "== Invalid L1 table (with internal snapshot in the image) ==" |
| 152 | _make_test_img 64M |
| 153 | { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 154 | poke_file "$TEST_IMG" "$offset_l1_size" "\x00\x00\x00\x00" |
| 155 | _img_info |
| 156 | |
| 157 | echo |
Kevin Wolf | 6d33e8e | 2014-03-26 13:05:47 +0100 | [diff] [blame] | 158 | echo "== Invalid backing file size ==" |
| 159 | _make_test_img 64M |
| 160 | poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\x00\x00\x00\x10\x00" |
| 161 | poke_file "$TEST_IMG" "$offset_backing_file_size" "\xff\xff\xff\xff" |
| 162 | { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 163 | |
Kevin Wolf | b106ad9 | 2014-03-28 18:06:31 +0100 | [diff] [blame] | 164 | echo |
| 165 | echo "== Invalid L2 entry (huge physical offset) ==" |
| 166 | _make_test_img 64M |
| 167 | { $QEMU_IO -c "write 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 168 | poke_file "$TEST_IMG" "$offset_l2_table_0" "\xbf\xff\xff\xff\xff\xff\x00\x00" |
| 169 | { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 170 | poke_file "$TEST_IMG" "$offset_l2_table_0" "\x80\x00\x00\xff\xff\xff\x00\x00" |
| 171 | { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 172 | |
Kevin Wolf | 6a83f8b | 2014-03-26 13:06:06 +0100 | [diff] [blame] | 173 | echo |
Alberto Garcia | 314e8d3 | 2018-03-06 18:14:07 +0200 | [diff] [blame] | 174 | echo "== Invalid snapshot L1 table offset ==" |
| 175 | _make_test_img 64M |
| 176 | { $QEMU_IO -c "write 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 177 | { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir |
| 178 | poke_file "$TEST_IMG" "$offset_snap1_l1_offset" "\x00\x00\x00\x00\x00\x40\x02\x00" |
Thomas Huth | 46e8d27 | 2018-06-06 14:35:51 +0200 | [diff] [blame] | 179 | { $QEMU_IMG convert -l test $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_testdir |
Alberto Garcia | c9a442e | 2018-03-06 18:14:08 +0200 | [diff] [blame] | 180 | { $QEMU_IMG amend -o compat=0.10 $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | c7a9d81 | 2018-03-06 18:14:09 +0200 | [diff] [blame] | 181 | { $QEMU_IO -c "open -o overlap-check.inactive-l2=on $TEST_IMG" \ |
| 182 | -c 'write 0 4k'; } 2>&1 | _filter_qemu_io | _filter_testdir |
Alberto Garcia | a8475d7 | 2018-03-06 18:14:10 +0200 | [diff] [blame] | 183 | { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | db5794f | 2018-03-06 18:14:11 +0200 | [diff] [blame] | 184 | { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | 0c2ada8 | 2018-03-06 18:14:12 +0200 | [diff] [blame] | 185 | _check_test_img |
Alberto Garcia | 314e8d3 | 2018-03-06 18:14:07 +0200 | [diff] [blame] | 186 | |
| 187 | echo |
| 188 | echo "== Invalid snapshot L1 table size ==" |
Kevin Wolf | 6a83f8b | 2014-03-26 13:06:06 +0100 | [diff] [blame] | 189 | _make_test_img 64M |
| 190 | { $QEMU_IO -c "write 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir |
| 191 | { $QEMU_IMG snapshot -c test $TEST_IMG; } 2>&1 | _filter_testdir |
| 192 | poke_file "$TEST_IMG" "$offset_snap1_l1_size" "\x10\x00\x00\x00" |
Thomas Huth | 46e8d27 | 2018-06-06 14:35:51 +0200 | [diff] [blame] | 193 | { $QEMU_IMG convert -l test $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_testdir |
Alberto Garcia | c9a442e | 2018-03-06 18:14:08 +0200 | [diff] [blame] | 194 | { $QEMU_IMG amend -o compat=0.10 $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | c7a9d81 | 2018-03-06 18:14:09 +0200 | [diff] [blame] | 195 | { $QEMU_IO -c "open -o overlap-check.inactive-l2=on $TEST_IMG" \ |
| 196 | -c 'write 0 4k'; } 2>&1 | _filter_qemu_io | _filter_testdir |
Alberto Garcia | a8475d7 | 2018-03-06 18:14:10 +0200 | [diff] [blame] | 197 | { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | db5794f | 2018-03-06 18:14:11 +0200 | [diff] [blame] | 198 | { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir |
Alberto Garcia | 0c2ada8 | 2018-03-06 18:14:12 +0200 | [diff] [blame] | 199 | _check_test_img |
Kevin Wolf | 6a83f8b | 2014-03-26 13:06:06 +0100 | [diff] [blame] | 200 | |
Kevin Wolf | 24342f2 | 2014-03-26 13:05:41 +0100 | [diff] [blame] | 201 | # success, all done |
| 202 | echo "*** done" |
| 203 | rm -f $seq.full |
| 204 | status=0 |