4 # cloop format input validation tests
6 # Copyright (C) 2013 Red Hat, Inc.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 owner=stefanha@redhat.com
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
49 echo "== check that the first sector can be read =="
50 _use_sample_img simple-pattern.cloop.bz2
51 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
54 echo "== check that the last sector can be read =="
55 _use_sample_img simple-pattern.cloop.bz2
56 $QEMU_IO -r -c "read $((1024 * 1024 - 512)) 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
59 echo "== block_size must be a multiple of 512 =="
60 _use_sample_img simple-pattern.cloop.bz2
61 poke_file "$TEST_IMG" "$block_size_offset" "\x00\x00\x02\x01"
62 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
65 echo "== block_size cannot be zero =="
66 _use_sample_img simple-pattern.cloop.bz2
67 poke_file "$TEST_IMG" "$block_size_offset" "\x00\x00\x00\x00"
68 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
71 echo "== huge block_size ==="
72 _use_sample_img simple-pattern.cloop.bz2
73 poke_file "$TEST_IMG" "$block_size_offset" "\xff\xff\xfe\x00"
74 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
77 echo "== offsets_size overflow ==="
78 _use_sample_img simple-pattern.cloop.bz2
79 poke_file "$TEST_IMG" "$n_blocks_offset" "\xff\xff\xff\xff"
80 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
83 echo "== refuse images that require too many offsets ==="
84 _use_sample_img simple-pattern.cloop.bz2
85 poke_file "$TEST_IMG" "$n_blocks_offset" "\x04\x00\x00\x01"
86 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
89 echo "== refuse images with non-monotonically increasing offsets =="
90 _use_sample_img simple-pattern.cloop.bz2
91 poke_file "$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\xff\xff\xff\xff"
92 poke_file "$TEST_IMG" $((offsets_offset + 8)) "\x00\x00\x00\x00\xff\xfe\x00\x00"
93 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
96 echo "== refuse images with invalid compressed block size =="
97 _use_sample_img simple-pattern.cloop.bz2
98 poke_file "$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
99 poke_file "$TEST_IMG" $((offsets_offset + 8)) "\xff\xff\xff\xff\xff\xff\xff\xff"
100 $QEMU_IO -r -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir