1#!/usr/bin/env bash 2# group: rw snapshot auto 3# 4# Test bdrv_load/save_vmstate using the usual patterns 5# 6# Copyright (C) 2009 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 <https://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39. ./common.pattern 40 41# Any format that supports snapshots 42_supported_fmt qcow2 43_supported_proto generic 44 45TEST_OFFSETS="10485760 4294967296" 46CLUSTER_SIZE="4096" 47 48_make_test_img 6G 49 50echo "Testing empty image" 51echo 52 53for offset in $TEST_OFFSETS; do 54 echo "At offset $offset:" 55 io_test "write -b" $offset $CLUSTER_SIZE 8 56 io_test "read -b" $offset $CLUSTER_SIZE 8 57 _check_test_img 58done 59 60# success, all done 61echo "*** done" 62rm -f $seq.full 63status=0 64