blob: 29dd53fb29b73f04732fa892afbd7b0c4d805d51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
#!/bin/bash
#
# Simple backing file reads
#
# Copyright (C) 2009 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=kwolf@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
# Any format supporting backing files
_supported_fmt qcow qcow2 vmdk qed
_supported_os Linux
TEST_OFFSETS="0 4294967296"
_make_test_img 6G
echo "Filling base image"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io writev $(( offset )) 512 1024 64
# Complete backing clusters
io writev $(( offset + 64 * 1024)) 65536 65536 1
done
_check_test_img
echo "Creating test image with backing file"
echo
mv $TEST_IMG $TEST_IMG.base
_make_test_img -b $TEST_IMG.base 6G
echo "Filling test image"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io writev $(( offset + 512 )) 512 1024 64
# Complete test image clusters
io writev $(( offset + 64 * 1024 + 65536)) 65536 65536 1
done
_check_test_img
echo "Reading"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io readv $(( offset )) 512 1024 64
io readv $(( offset + 512 )) 512 1024 64
# Complete test image clusters
io readv $(( offset + 64 * 1024)) 65536 65536 1
io readv $(( offset + 64 * 1024 + 65536)) 65536 65536 1
# Empty sectors
io_zero readv $(( offset + 64 * 1024 + 65536 * 4 )) 65536 65536 1
done
_check_test_img
# success, all done
echo "*** done"
rm -f $seq.full
status=0
|
