virtio-scsi: dataplane: stop trying on notifier error
[qemu.git] / tests / qemu-iotests / 048
blob65da46d6f592b8f1dd85010d5b574d4ef7b1d5c9
1 #!/bin/bash
2 ##
3 ## qemu-img compare test
4 ##
5 ##
6 ## Copyright (C) 2013 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.
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.
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/>.
22 # creator
23 owner=mrezanin@redhat.com
25 seq=`basename $0`
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 echo "Cleanup"
33 _cleanup_test_img
34 rm "${TEST_IMG2}"
36 trap "_cleanup; exit \$status" 0 1 2 3 15
38 _compare()
40 $QEMU_IMG compare "$@" "$TEST_IMG" "${TEST_IMG2}"
41 echo $?
44 # get standard environment, filters and checks
45 . ./common.rc
46 . ./common.filter
47 . ./common.pattern
49 _supported_fmt raw qcow qcow2 qed
50 _supported_proto file
51 _supported_os Linux
53 # Setup test basic parameters
54 TEST_IMG2=$TEST_IMG.2
55 CLUSTER_SIZE=4096
56 size=1024M
58 _make_test_img $size
59 io_pattern write 524288 $CLUSTER_SIZE $CLUSTER_SIZE 4 45
61 # Compare identical images
62 cp "$TEST_IMG" "${TEST_IMG2}"
63 _compare
64 _compare -q
66 # Compare images with different size
67 $QEMU_IMG resize "$TEST_IMG" +512M
68 _compare
69 _compare -s
71 # Compare images with different content
72 io_pattern write 1228800 $CLUSTER_SIZE 0 1 67
73 _compare
74 io_pattern write 0 $CLUSTER_SIZE 0 1 123
75 _compare
77 # Test unaligned case of mismatch offsets in allocated clusters
78 _make_test_img $size
79 io_pattern write 0 512 0 1 100
80 cp "$TEST_IMG" "$TEST_IMG2"
81 io_pattern write 512 512 0 1 101
82 _compare
84 # Cleanup
85 status=0