| #!/usr/bin/env bash |
| # |
| # Check for one possible case of qcow2 refcount corruption. |
| # |
| # Copyright (C) 2009 Red Hat, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| |
| # creator |
| owner=kwolf@redhat.com |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| _cleanup_test_img |
| true |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # currently only qcow2 allows for consistency checks using qemu-img |
| _supported_fmt qcow2 |
| _supported_proto generic |
| _supported_os Linux |
| # refcount_bits must be at least 4 so we can create ten internal snapshots |
| # (1 bit supports none, 2 bits support two, 4 bits support 14) |
| _unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]' |
| |
| echo |
| echo "creating image" |
| _make_test_img 1M |
| |
| for i in `seq 1 10`; do |
| echo "savevm $i" |
| $QEMU -nographic -hda "$TEST_IMG" -serial none -monitor stdio >/dev/null 2>&1 <<EOF |
| savevm test-$i |
| quit |
| EOF |
| done |
| |
| echo |
| echo "checking image for errors" |
| _check_test_img |
| |
| # success, all done |
| echo "*** done" |
| rm -f $seq.full |
| status=0 |
