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 $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt bochs 40_supported_proto file 41_supported_os Linux 42 43catalog_size_offset=$((0x48)) 44extent_size_offset=$((0x50)) 45disk_size_offset=$((0x58)) 46 47echo 48echo "== Read from a valid image ==" 49_use_sample_img empty.bochs.bz2 50{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 51 52echo 53echo "== Negative catalog size ==" 54_use_sample_img empty.bochs.bz2 55poke_file "$TEST_IMG" "$catalog_size_offset" "\xff\xff\xff\xff" 56{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 57 58echo 59echo "== Overflow for catalog size * sizeof(uint32_t) ==" 60_use_sample_img empty.bochs.bz2 61poke_file "$TEST_IMG" "$catalog_size_offset" "\x00\x00\x00\x40" 62{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 63 64echo 65echo "== Too small catalog bitmap for image size ==" 66_use_sample_img empty.bochs.bz2 67poke_file "$TEST_IMG" "$disk_size_offset" "\x00\xc0\x0f\x00\x00\x00\x00\x7f" 68{ $QEMU_IO -r -c "read 2T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 69 70_use_sample_img empty.bochs.bz2 71poke_file "$TEST_IMG" "$catalog_size_offset" "\x10\x00\x00\x00" 72{ $QEMU_IO -r -c "read 0xfbe00 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 73 74echo 75echo "== Negative extent size ==" 76_use_sample_img empty.bochs.bz2 77poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x80" 78{ $QEMU_IO -r -c "read 768k 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 79 80echo 81echo "== Zero extent size ==" 82_use_sample_img empty.bochs.bz2 83poke_file "$TEST_IMG" "$extent_size_offset" "\x00\x00\x00\x00" 84{ $QEMU_IO -r -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 85 86# success, all done 87echo "*** done" 88rm -f $seq.full 89status=0 90