qapi/error: Check format string argument in error_*prepend()
[qemu/armbru.git] / tests / qemu-iotests / 080
blob7588c63b6c428ed7f4586bcf208930b925730879
1 #!/usr/bin/env bash
3 # qcow2 format input validation tests
5 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
21 # creator
22 owner=kwolf@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 status=1 # failure is the default!
29 _cleanup()
31 _rm_test_img "$TEST_IMG.snap"
32 _cleanup_test_img
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 _supported_fmt qcow2
41 _supported_proto file
42 _supported_os Linux
43 # - Internal snapshots are (currently) impossible with refcount_bits=1,
44 # and generally impossible with external data files
45 # - This is generally a test for compat=1.1 images
46 _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file 'compat=0.10'
48 header_size=112
50 offset_backing_file_offset=8
51 offset_backing_file_size=16
52 offset_l1_size=36
53 offset_l1_table_offset=40
54 offset_refcount_table_offset=48
55 offset_refcount_table_clusters=56
56 offset_nb_snapshots=60
57 offset_snapshots_offset=64
58 offset_header_size=100
59 offset_ext_magic=$header_size
60 offset_ext_size=$((header_size + 4))
62 offset_l2_table_0=$((0x40000))
64 offset_snap1=$((0x70000))
65 offset_snap1_l1_offset=$((offset_snap1 + 0))
66 offset_snap1_l1_size=$((offset_snap1 + 8))
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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
76 echo
77 echo "== Huge unknown header extension =="
78 _make_test_img 64M
79 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
83 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
85 poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
86 { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
88 echo
89 echo "== Huge refcount table size =="
90 _make_test_img 64M
91 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
96 echo
97 echo "== Misaligned refcount table =="
98 _make_test_img 64M
99 poke_file "$TEST_IMG" "$offset_refcount_table_offset" "\x12\x34\x56\x78\x90\xab\xcd\xef"
100 { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
102 echo
103 echo "== Huge refcount offset =="
104 _make_test_img 64M
105 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
109 echo
110 echo "== Invalid snapshot table =="
111 _make_test_img 64M
112 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
117 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
121 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
125 echo
126 echo "== Hitting snapshot table size limit =="
127 _make_test_img 64M
128 # Put the refcount table in a more or less safe place (16 MB)
129 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
134 echo
135 echo "== Invalid L1 table =="
136 _make_test_img 64M
137 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
142 poke_file "$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" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
146 poke_file "$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
150 echo
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" "$offset_l1_size" "\x00\x00\x00\x00"
155 _img_info
157 echo
158 echo "== Invalid backing file size =="
159 _make_test_img 64M
160 poke_file "$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
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
173 echo
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"
179 { $QEMU_IMG convert -l test $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_testdir
180 { $QEMU_IMG amend -o compat=0.10 $TEST_IMG; } 2>&1 | _filter_testdir
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
183 { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir
184 { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir
185 _check_test_img
187 echo
188 echo "== Invalid snapshot L1 table size =="
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"
193 { $QEMU_IMG convert -l test $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_testdir
194 { $QEMU_IMG amend -o compat=0.10 $TEST_IMG; } 2>&1 | _filter_testdir
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
197 { $QEMU_IMG snapshot -a test $TEST_IMG; } 2>&1 | _filter_testdir
198 { $QEMU_IMG snapshot -d test $TEST_IMG; } 2>&1 | _filter_testdir
199 _check_test_img
201 # success, all done
202 echo "*** done"
203 rm -f $seq.full
204 status=0