124342f2cSKevin Wolf#!/bin/bash 224342f2cSKevin Wolf# 324342f2cSKevin Wolf# qcow2 format input validation tests 424342f2cSKevin Wolf# 524342f2cSKevin Wolf# Copyright (C) 2013 Red Hat, Inc. 624342f2cSKevin Wolf# 724342f2cSKevin Wolf# This program is free software; you can redistribute it and/or modify 824342f2cSKevin Wolf# it under the terms of the GNU General Public License as published by 924342f2cSKevin Wolf# the Free Software Foundation; either version 2 of the License, or 1024342f2cSKevin Wolf# (at your option) any later version. 1124342f2cSKevin Wolf# 1224342f2cSKevin Wolf# This program is distributed in the hope that it will be useful, 1324342f2cSKevin Wolf# but WITHOUT ANY WARRANTY; without even the implied warranty of 1424342f2cSKevin Wolf# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1524342f2cSKevin Wolf# GNU General Public License for more details. 1624342f2cSKevin Wolf# 1724342f2cSKevin Wolf# You should have received a copy of the GNU General Public License 1824342f2cSKevin Wolf# along with this program. If not, see <http://www.gnu.org/licenses/>. 1924342f2cSKevin Wolf# 2024342f2cSKevin Wolf 2124342f2cSKevin Wolf# creator 2224342f2cSKevin Wolfowner=kwolf@redhat.com 2324342f2cSKevin Wolf 2424342f2cSKevin Wolfseq=`basename $0` 2524342f2cSKevin Wolfecho "QA output created by $seq" 2624342f2cSKevin Wolf 2724342f2cSKevin Wolfhere=`pwd` 2824342f2cSKevin Wolftmp=/tmp/$$ 2924342f2cSKevin Wolfstatus=1 # failure is the default! 3024342f2cSKevin Wolf 3124342f2cSKevin Wolf_cleanup() 3224342f2cSKevin Wolf{ 3324342f2cSKevin Wolf _cleanup_test_img 3424342f2cSKevin Wolf} 3524342f2cSKevin Wolftrap "_cleanup; exit \$status" 0 1 2 3 15 3624342f2cSKevin Wolf 3724342f2cSKevin Wolf# get standard environment, filters and checks 3824342f2cSKevin Wolf. ./common.rc 3924342f2cSKevin Wolf. ./common.filter 4024342f2cSKevin Wolf 4124342f2cSKevin Wolf_supported_fmt qcow2 4224342f2cSKevin Wolf_supported_proto generic 4324342f2cSKevin Wolf_supported_os Linux 4424342f2cSKevin Wolf 4524342f2cSKevin Wolfheader_size=104 46a1b3955cSKevin Wolf 47a1b3955cSKevin Wolfoffset_backing_file_offset=8 48*5dab2fadSKevin Wolfoffset_refcount_table_clusters=56 4924342f2cSKevin Wolfoffset_header_size=100 5024342f2cSKevin Wolfoffset_ext_magic=$header_size 5124342f2cSKevin Wolfoffset_ext_size=$((header_size + 4)) 5224342f2cSKevin Wolf 5324342f2cSKevin Wolfecho 5424342f2cSKevin Wolfecho "== Huge header size ==" 5524342f2cSKevin Wolf_make_test_img 64M 5624342f2cSKevin Wolfpoke_file "$TEST_IMG" "$offset_header_size" "\xff\xff\xff\xff" 5724342f2cSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 5824342f2cSKevin Wolfpoke_file "$TEST_IMG" "$offset_header_size" "\x7f\xff\xff\xff" 5924342f2cSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 6024342f2cSKevin Wolf 61a1b3955cSKevin Wolfecho 62a1b3955cSKevin Wolfecho "== Huge unknown header extension ==" 63a1b3955cSKevin Wolf_make_test_img 64M 64a1b3955cSKevin Wolfpoke_file "$TEST_IMG" "$offset_backing_file_offset" "\xff\xff\xff\xff\xff\xff\xff\xff" 65a1b3955cSKevin Wolfpoke_file "$TEST_IMG" "$offset_ext_magic" "\x12\x34\x56\x78" 66a1b3955cSKevin Wolfpoke_file "$TEST_IMG" "$offset_ext_size" "\x7f\xff\xff\xff" 67a1b3955cSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 68a1b3955cSKevin Wolfpoke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\x00\x00\x00\x00\x00" 69a1b3955cSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 70a1b3955cSKevin Wolf 71*5dab2fadSKevin Wolfecho 72*5dab2fadSKevin Wolfecho "== Huge refcount table size ==" 73*5dab2fadSKevin Wolf_make_test_img 64M 74*5dab2fadSKevin Wolfpoke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\xff\xff\xff\xff" 75*5dab2fadSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 76*5dab2fadSKevin Wolfpoke_file "$TEST_IMG" "$offset_refcount_table_clusters" "\x00\x02\x00\x01" 77*5dab2fadSKevin Wolf{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 78*5dab2fadSKevin Wolf 79*5dab2fadSKevin Wolf 8024342f2cSKevin Wolf# success, all done 8124342f2cSKevin Wolfecho "*** done" 8224342f2cSKevin Wolfrm -f $seq.full 8324342f2cSKevin Wolfstatus=0 84