3 # cloop 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/>.
22 owner
=stefanha@redhat.com
25 echo "QA output created by $seq"
29 status
=1 # failure is the default!
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
50 echo "== check that the first sector can be read =="
51 _use_sample_img simple-pattern.cloop.bz2
52 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
55 echo "== check that the last sector can be read =="
56 _use_sample_img simple-pattern.cloop.bz2
57 $QEMU_IO -c "read $((1024 * 1024 - 512)) 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
60 echo "== block_size must be a multiple of 512 =="
61 _use_sample_img simple-pattern.cloop.bz2
62 poke_file
"$TEST_IMG" "$block_size_offset" "\x00\x00\x02\x01"
63 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
66 echo "== block_size cannot be zero =="
67 _use_sample_img simple-pattern.cloop.bz2
68 poke_file
"$TEST_IMG" "$block_size_offset" "\x00\x00\x00\x00"
69 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
72 echo "== huge block_size ==="
73 _use_sample_img simple-pattern.cloop.bz2
74 poke_file
"$TEST_IMG" "$block_size_offset" "\xff\xff\xfe\x00"
75 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
78 echo "== offsets_size overflow ==="
79 _use_sample_img simple-pattern.cloop.bz2
80 poke_file
"$TEST_IMG" "$n_blocks_offset" "\xff\xff\xff\xff"
81 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
84 echo "== refuse images that require too many offsets ==="
85 _use_sample_img simple-pattern.cloop.bz2
86 poke_file
"$TEST_IMG" "$n_blocks_offset" "\x04\x00\x00\x01"
87 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
90 echo "== refuse images with non-monotonically increasing offsets =="
91 _use_sample_img simple-pattern.cloop.bz2
92 poke_file
"$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\xff\xff\xff\xff"
93 poke_file
"$TEST_IMG" $
((offsets_offset
+ 8)) "\x00\x00\x00\x00\xff\xfe\x00\x00"
94 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
97 echo "== refuse images with invalid compressed block size =="
98 _use_sample_img simple-pattern.cloop.bz2
99 poke_file
"$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
100 poke_file
"$TEST_IMG" $
((offsets_offset
+ 8)) "\xff\xff\xff\xff\xff\xff\xff\xff"
101 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir