1#!/bin/bash 2# 3# bochs format input validation tests 4# 5# Copyright (C) 2013 Red Hat, Inc. 6# 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. 11# 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. 16# 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/>. 19# 20 21# creator 22owner=kwolf@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27here=`pwd` 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt bochs 42_supported_proto generic 43_supported_os Linux 44 45catalog_size_offset=$((0x48)) 46extent_size_offset=$((0x50)) 47disk_size_offset=$((0x58)) 48 49echo 50echo "== Read from a valid image ==" 51_use_sample_img empty.bochs.bz2 52{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 53 54echo 55echo "== Negative catalog size ==" 56_use_sample_img empty.bochs.bz2 57poke_file "$TEST_IMG" "$catalog_size_offset" "\xff\xff\xff\xff" 58{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 59 60echo 61echo "== Overflow for catalog size * sizeof(uint32_t) ==" 62_use_sample_img empty.bochs.bz2 63poke_file "$TEST_IMG" "$catalog_size_offset" "\x00\x00\x00\x40" 64{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 65 66echo 67echo "== Too small catalog bitmap for image size ==" 68_use_sample_img empty.bochs.bz2 69poke_file "$TEST_IMG" "$disk_size_offset" "\x00\xc0\x0f\x00\x00\x00\x00\x7f" 70{ $QEMU_IO -c "read 2T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 71 72_use_sample_img empty.bochs.bz2 73poke_file "$TEST_IMG" "$catalog_size_offset" "\x10\x00\x00\x00" 74{ $QEMU_IO -c "read 0xfbe00 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 75 76echo 77echo "== Negative extent size ==" 78_use_sample_img empty.bochs.bz2 79poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x80" 80{ $QEMU_IO -c "read 768k 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 81 82echo 83echo "== Zero extent size ==" 84_use_sample_img empty.bochs.bz2 85poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x00" 86{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 87 88# success, all done 89echo "*** done" 90rm -f $seq.full 91status=0 92