xref: /openbmc/qemu/tests/qemu-iotests/014 (revision 812b31d3)
1#!/usr/bin/env bash
2# group: rw
3#
4# qcow2 pattern test, complex patterns including compression and snapshots
5# Using patterns for 4k cluster size.
6#
7#
8# Copyright (C) 2009 Red Hat, Inc.
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program.  If not, see <http://www.gnu.org/licenses/>.
22#
23
24# creator
25owner=kwolf@redhat.com
26
27seq=`basename $0`
28echo "QA output created by $seq"
29
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# much of this could be generic for any format supporting snapshots
44_supported_fmt qcow2
45_supported_proto file
46_supported_os Linux
47# Compression and snapshots do not work with external data files
48_unsupported_imgopts data_file
49
50TEST_OFFSETS="0 4294967296"
51TEST_OPS="writev read write readv"
52CLUSTER_SIZE=4096
53
54_make_test_img 6G
55
56echo "Testing empty image:"
57for offset in $TEST_OFFSETS; do
58    echo test2: With offset $offset
59    io_test2 $offset $CLUSTER_SIZE 256
60    _check_test_img
61done
62
63# With snapshots
64for i in `seq 1 3`; do
65    $QEMU_IMG snapshot -c test$i "$TEST_IMG"
66    for offset in $TEST_OFFSETS; do
67        echo With snapshot test$i, offset $offset
68        for op in $TEST_OPS; do
69            io_test $op $offset $CLUSTER_SIZE 8
70        done
71        _check_test_img
72    done
73done
74
75# success, all done
76echo "*** done"
77rm -f $seq.full
78status=0
79