4 # bochs 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=kwolf@redhat.com
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
44 catalog_size_offset=$((0x48))
45 extent_size_offset=$((0x50))
46 disk_size_offset=$((0x58))
49 echo "== Read from a valid image =="
50 _use_sample_img empty.bochs.bz2
51 { $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
54 echo "== Negative catalog size =="
55 _use_sample_img empty.bochs.bz2
56 poke_file "$TEST_IMG" "$catalog_size_offset" "\xff\xff\xff\xff"
57 { $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
60 echo "== Overflow for catalog size * sizeof(uint32_t) =="
61 _use_sample_img empty.bochs.bz2
62 poke_file "$TEST_IMG" "$catalog_size_offset" "\x00\x00\x00\x40"
63 { $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
66 echo "== Too small catalog bitmap for image size =="
67 _use_sample_img empty.bochs.bz2
68 poke_file "$TEST_IMG" "$disk_size_offset" "\x00\xc0\x0f\x00\x00\x00\x00\x7f"
69 { $QEMU_IO -r -c "read 2T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
71 _use_sample_img empty.bochs.bz2
72 poke_file "$TEST_IMG" "$catalog_size_offset" "\x10\x00\x00\x00"
73 { $QEMU_IO -r -c "read 0xfbe00 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
76 echo "== Negative extent size =="
77 _use_sample_img empty.bochs.bz2
78 poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x80"
79 { $QEMU_IO -r -c "read 768k 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
82 echo "== Zero extent size =="
83 _use_sample_img empty.bochs.bz2
84 poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x00"
85 { $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir