xref: /qemu/tests/qemu-iotests/078 (revision 5086c997)
1#!/usr/bin/env bash
2# group: rw quick
3#
4# bochs format input validation tests
5#
6# Copyright (C) 2013 Red Hat, Inc.
7#
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.
12#
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.
17#
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/>.
20#
21
22# creator
23owner=kwolf@redhat.com
24
25seq=`basename $0`
26echo "QA output created by $seq"
27
28status=1	# failure is the default!
29
30_cleanup()
31{
32	_cleanup_test_img
33}
34trap "_cleanup; exit \$status" 0 1 2 3 15
35
36# get standard environment, filters and checks
37. ./common.rc
38. ./common.filter
39
40_supported_fmt bochs
41_supported_proto file
42_supported_os Linux
43
44catalog_size_offset=$((0x48))
45extent_size_offset=$((0x50))
46disk_size_offset=$((0x58))
47
48echo
49echo "== Read from a valid image =="
50_use_sample_img empty.bochs.bz2
51{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
52
53echo
54echo "== Negative catalog size =="
55_use_sample_img empty.bochs.bz2
56poke_file "$TEST_IMG" "$catalog_size_offset" "\xff\xff\xff\xff"
57{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
58
59echo
60echo "== Overflow for catalog size * sizeof(uint32_t) =="
61_use_sample_img empty.bochs.bz2
62poke_file "$TEST_IMG" "$catalog_size_offset" "\x00\x00\x00\x40"
63{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
64
65echo
66echo "== Too small catalog bitmap for image size =="
67_use_sample_img empty.bochs.bz2
68poke_file "$TEST_IMG" "$disk_size_offset" "\x00\xc0\x0f\x00\x00\x00\x00\x7f"
69{ $QEMU_IO -r -c "read 2T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
70
71_use_sample_img empty.bochs.bz2
72poke_file "$TEST_IMG" "$catalog_size_offset" "\x10\x00\x00\x00"
73{ $QEMU_IO -r -c "read 0xfbe00 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
74
75echo
76echo "== Negative extent size =="
77_use_sample_img empty.bochs.bz2
78poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x80"
79{ $QEMU_IO -r -c "read 768k 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
80
81echo
82echo "== Zero extent size =="
83_use_sample_img empty.bochs.bz2
84poke_file "$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
86
87# success, all done
88echo "*** done"
89rm -f $seq.full
90status=0
91