092 (3302B)
1#!/usr/bin/env bash 2# group: rw quick 3# 4# qcow1 format input validation tests 5# 6# Copyright (C) 2014 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 $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _rm_test_img "$TEST_IMG.snap" 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 qcow 42_supported_proto file 43_supported_os Linux 44 45offset_backing_file_offset=8 46offset_backing_file_size=16 47offset_size=24 48offset_cluster_bits=32 49offset_l2_bits=33 50 51echo 52echo "== Invalid cluster size ==" 53_make_test_img 64M 54poke_file "$TEST_IMG" "$offset_cluster_bits" "\xff" 55{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 56poke_file "$TEST_IMG" "$offset_cluster_bits" "\x1f" 57{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 58poke_file "$TEST_IMG" "$offset_cluster_bits" "\x08" 59{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 60poke_file "$TEST_IMG" "$offset_cluster_bits" "\x11" 61{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 62 63echo 64echo "== Invalid L2 table size ==" 65_make_test_img 64M 66poke_file "$TEST_IMG" "$offset_l2_bits" "\xff" 67{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 68poke_file "$TEST_IMG" "$offset_l2_bits" "\x05" 69{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 70poke_file "$TEST_IMG" "$offset_l2_bits" "\x0e" 71{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 72 73# 1 << 0x1b = 2^31 / L2_CACHE_SIZE 74poke_file "$TEST_IMG" "$offset_l2_bits" "\x1b" 75{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 76 77echo 78echo "== Invalid size ==" 79_make_test_img 64M 80poke_file "$TEST_IMG" "$offset_size" "\xee\xee\xee\xee\xee\xee\xee\xee" 81{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 82poke_file "$TEST_IMG" "$offset_size" "\x7f\xff\xff\xff\xff\xff\xff\xff" 83{ $QEMU_IO -c "write 0 64M" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 84 85echo 86echo "== Invalid backing file length ==" 87_make_test_img 64M 88poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\xff" 89poke_file "$TEST_IMG" "$offset_backing_file_size" "\xff\xff\xff\xff" 90{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 91poke_file "$TEST_IMG" "$offset_backing_file_size" "\x7f\xff\xff\xff" 92{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 93 94# success, all done 95echo "*** done" 96rm -f $seq.full 97status=0