| #!/usr/bin/env bash | |
| # group: snapshot auto | |
| # | |
| # 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 | |
| # 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); | |
| # snapshot are generally impossible with external data files | |
| _unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]' data_file | |
| echo | |
| echo "creating image" | |
| _make_test_img 1M | |
| for ((i=1;i<=10;i++)); 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 |