1#!/bin/bash 2# 3# Check for one possible case of qcow2 refcount corruption. 4# 5# Copyright (C) 2009 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 _cleanup_test_img 34 true 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# currently only qcow2 allows for consistency checks using qemu-img 43_supported_fmt qcow2 44_supported_proto generic 45_supported_os Linux 46 47echo 48echo "creating image" 49_make_test_img 1M 50 51for i in `seq 1 10`; do 52 echo "savevm $i" 53 $QEMU -nographic -hda "$TEST_IMG" -serial none -monitor stdio >/dev/null 2>&1 <<EOF 54savevm test-$i 55quit 56EOF 57done 58 59echo 60echo "checking image for errors" 61_check_test_img 62 63# success, all done 64echo "*** done" 65rm -f $seq.full 66status=0 67