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