1#!/bin/bash 2# 3# qcow1 format input validation tests 4# 5# Copyright (C) 2014 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 rm -f $TEST_IMG.snap 34 _cleanup_test_img 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and checks 39. ./common.rc 40. ./common.filter 41 42_supported_fmt qcow 43_supported_proto generic 44_supported_os Linux 45 46offset_cluster_bits=32 47offset_l2_bits=33 48 49echo 50echo "== Invalid cluster size ==" 51_make_test_img 64M 52poke_file "$TEST_IMG" "$offset_cluster_bits" "\xff" 53{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 54poke_file "$TEST_IMG" "$offset_cluster_bits" "\x1f" 55{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 56poke_file "$TEST_IMG" "$offset_cluster_bits" "\x08" 57{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 58poke_file "$TEST_IMG" "$offset_cluster_bits" "\x11" 59{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 60 61echo 62echo "== Invalid L2 table size ==" 63_make_test_img 64M 64poke_file "$TEST_IMG" "$offset_l2_bits" "\xff" 65{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 66poke_file "$TEST_IMG" "$offset_l2_bits" "\x05" 67{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 68poke_file "$TEST_IMG" "$offset_l2_bits" "\x0e" 69{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 70 71# 1 << 0x1b = 2^31 / L2_CACHE_SIZE 72poke_file "$TEST_IMG" "$offset_l2_bits" "\x1b" 73{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir 74 75# success, all done 76echo "*** done" 77rm -f $seq.full 78status=0 79