xref: /qemu/tests/qemu-iotests/022 (revision ab9056ff)
1#!/usr/bin/env bash
2#
3# Test bdrv_load/save_vmstate using the usual patterns
4#
5# Copyright (C) 2009 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20# USA
21#
22
23# creator
24owner=kwolf@redhat.com
25
26seq=`basename $0`
27echo "QA output created by $seq"
28
29status=1	# failure is the default!
30
31_cleanup()
32{
33	_cleanup_test_img
34}
35trap "_cleanup; exit \$status" 0 1 2 3 15
36
37# get standard environment, filters and checks
38. ./common.rc
39. ./common.filter
40. ./common.pattern
41
42# Any format that supports snapshots
43_supported_fmt qcow2
44_supported_proto generic
45
46TEST_OFFSETS="10485760 4294967296"
47CLUSTER_SIZE="4096"
48
49_make_test_img 6G
50
51echo "Testing empty image"
52echo
53
54for offset in $TEST_OFFSETS; do
55    echo "At offset $offset:"
56    io_test "write -b" $offset $CLUSTER_SIZE 8
57    io_test "read -b" $offset $CLUSTER_SIZE 8
58    _check_test_img
59done
60
61# success, all done
62echo "*** done"
63rm -f $seq.full
64status=0
65