1#!/bin/bash 2# 3# Test loading internal snapshots where the L1 table of the snapshot 4# is smaller than the current L1 table. 5# 6# Copyright (C) 2011 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28here=`pwd` 29tmp=/tmp/$$ 30status=1 # failure is the default! 31 32_cleanup() 33{ 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. ./common.pattern 42 43# Any format supporting intenal snapshots 44_supported_fmt qcow2 45_supported_proto generic 46_supported_os Linux 47 48CLUSTER_SIZE=65536 49_make_test_img 64M 50$QEMU_IMG snapshot -c foo $TEST_IMG 51$QEMU_IO -c 'write -b 0 4k' $TEST_IMG | _filter_qemu_io 52$QEMU_IMG snapshot -a foo $TEST_IMG 53_check_test_img 54 55CLUSTER_SIZE=1024 56_make_test_img 16M 57$QEMU_IMG snapshot -c foo $TEST_IMG 58$QEMU_IO -c 'write -b 0 4M' $TEST_IMG | _filter_qemu_io 59$QEMU_IMG snapshot -a foo $TEST_IMG 60_check_test_img 61 62# success, all done 63echo "*** done" 64rm -f $seq.full 65status=0 66