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Commit | Line | Data |
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908eaf68 | 1 | #!/bin/bash |
6bf19c94 | 2 | # |
8fc1024c | 3 | # qcow2 pattern test, empty and compressed image - 4k cluster patterns |
6bf19c94 CH |
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 | |
e8c212d6 | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
6bf19c94 CH |
19 | # |
20 | ||
21 | # creator | |
22 | owner=kwolf@redhat.com | |
23 | ||
24 | seq=`basename $0` | |
25 | echo "QA output created by $seq" | |
26 | ||
27 | here=`pwd` | |
6bf19c94 CH |
28 | status=1 # failure is the default! |
29 | ||
30 | _cleanup() | |
31 | { | |
32 | _cleanup_test_img | |
33 | } | |
34 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
35 | ||
36 | # get standard environment, filters and checks | |
37 | . ./common.rc | |
38 | . ./common.filter | |
39 | . ./common.pattern | |
40 | ||
41 | # much of this could be generic for any format supporting compression. | |
e76a8e89 | 42 | _supported_fmt qcow qcow2 |
1f7bf7d0 | 43 | _supported_proto file |
6bf19c94 CH |
44 | _supported_os Linux |
45 | ||
46 | TEST_OFFSETS="0 4294967296" | |
47 | TEST_OPS="writev read write readv" | |
8fc1024c | 48 | CLUSTER_SIZE=4096 |
6bf19c94 CH |
49 | |
50 | _make_test_img 6G | |
51 | ||
52 | echo "Testing empty image" | |
53 | echo | |
54 | ||
55 | for offset in $TEST_OFFSETS; do | |
56 | echo "At offset $offset:" | |
57 | for op in $TEST_OPS; do | |
8fc1024c | 58 | io_test $op $offset $CLUSTER_SIZE 8 |
6bf19c94 CH |
59 | done |
60 | _check_test_img | |
61 | done | |
62 | ||
63 | ||
64 | echo "Compressing image" | |
65 | echo | |
66 | ||
fef9c191 JC |
67 | mv "$TEST_IMG" "$TEST_IMG.orig" |
68 | $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c "$TEST_IMG.orig" "$TEST_IMG" | |
6bf19c94 CH |
69 | |
70 | echo "Testing compressed image" | |
71 | echo | |
72 | ||
73 | for offset in $TEST_OFFSETS; do | |
74 | echo "With offset $offset:" | |
75 | for op in read readv; do | |
8fc1024c | 76 | io_test $op $offset $CLUSTER_SIZE 8 |
6bf19c94 CH |
77 | done |
78 | _check_test_img | |
79 | done | |
80 | ||
81 | echo "Testing compressed image with odd offsets" | |
82 | echo | |
83 | for offset in $TEST_OFFSETS; do | |
84 | # Some odd offset (1 sector), so tests will write to areas occupied partly | |
85 | # by old (compressed) data and empty clusters | |
86 | offset=$((offset + 512)) | |
87 | echo "With offset $offset:" | |
88 | for op in $TEST_OPS; do | |
8fc1024c | 89 | io_test $op $offset $CLUSTER_SIZE 8 |
6bf19c94 CH |
90 | done |
91 | _check_test_img | |
92 | done | |
93 | ||
94 | # success, all done | |
95 | echo "*** done" | |
96 | rm -f $seq.full | |
97 | status=0 |