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Philippe Mathieu-Daudé11a82d12019-03-07 15:58:38 +01001#!/usr/bin/env bash
Christoph Hellwig6bf19c92009-06-22 18:29:05 +02002#
3# qcow2 pattern test, complex patterns including compression and snapshots
Kevin Wolf8fc10242009-10-01 14:29:59 -03004# Using patterns for 4k cluster size.
Christoph Hellwig6bf19c92009-06-22 18:29:05 +02005#
6#
7# Copyright (C) 2009 Red Hat, Inc.
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
Christoph Hellwige8c212d2009-07-16 19:26:54 +020020# along with this program. If not, see <http://www.gnu.org/licenses/>.
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020021#
22
23# creator
24owner=kwolf@redhat.com
25
26seq=`basename $0`
27echo "QA output created by $seq"
28
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020029status=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
Christoph Hellwige76a8e82009-07-09 15:26:11 +020042# much of this could be generic for any format supporting snapshots
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020043_supported_fmt qcow2
Peter Lieven1f7bf7d2014-02-03 10:26:14 +010044_supported_proto file
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020045_supported_os Linux
Max Reitz3be20242019-11-07 17:37:07 +010046# Compression and snapshots do not work with external data files
47_unsupported_imgopts data_file
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020048
49TEST_OFFSETS="0 4294967296"
50TEST_OPS="writev read write readv"
Kevin Wolf8fc10242009-10-01 14:29:59 -030051CLUSTER_SIZE=4096
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020052
53_make_test_img 6G
54
55echo "Testing empty image:"
56for offset in $TEST_OFFSETS; do
57 echo test2: With offset $offset
Kevin Wolf8fc10242009-10-01 14:29:59 -030058 io_test2 $offset $CLUSTER_SIZE 256
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020059 _check_test_img
60done
61
62# With snapshots
63for i in `seq 1 3`; do
Jeff Codyfef9c192013-09-25 08:12:22 -040064 $QEMU_IMG snapshot -c test$i "$TEST_IMG"
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020065 for offset in $TEST_OFFSETS; do
66 echo With snapshot test$i, offset $offset
67 for op in $TEST_OPS; do
Kevin Wolf8fc10242009-10-01 14:29:59 -030068 io_test $op $offset $CLUSTER_SIZE 8
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020069 done
70 _check_test_img
71 done
72done
73
74# success, all done
75echo "*** done"
76rm -f $seq.full
77status=0