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#!/usr/bin/env bash
# group: rw snapshot auto
#
# Test bdrv_load/save_vmstate using the usual patterns
#
# 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 <https://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
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
# Any format that supports snapshots
_supported_fmt qcow2
_supported_proto generic
TEST_OFFSETS="10485760 4294967296"
CLUSTER_SIZE="4096"
_make_test_img 6G
echo "Testing empty image"
echo
for offset in $TEST_OFFSETS; do
echo "At offset $offset:"
io_test "write -b" $offset $CLUSTER_SIZE 8
io_test "read -b" $offset $CLUSTER_SIZE 8
_check_test_img
done
# success, all done
echo "*** done"
rm -f $seq.full
status=0
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