common.config: Allow use of arbitrary qemu* paths
[qemu-iotests.git] / 017
blob66951eb1a86fc9d40e4675934ca20ad0ce60654f
1 #!/bin/bash
3 # Simple backing file reads
5 # Copyright (C) 2009 Red Hat, Inc.
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.
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.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 # creator
22 owner=kwolf@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 here=`pwd`
28 tmp=/tmp/$$
29 status=1 # failure is the default!
31 _cleanup()
33 _cleanup_test_img
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
40 . ./common.pattern
42 # Any format supporting backing files
43 _supported_fmt qcow qcow2 vmdk qed
44 _supported_proto generic
45 _supported_os Linux
47 TEST_OFFSETS="0 4294967296"
49 _make_test_img 6G
51 echo "Filling base image"
52 echo
54 for offset in $TEST_OFFSETS; do
55 # Some clusters with alternating backing file/image file reads
56 io writev $(( offset )) 512 1024 64
58 # Complete backing clusters
59 io writev $(( offset + 64 * 1024)) 65536 65536 1
60 done
61 _check_test_img
63 echo "Creating test image with backing file"
64 echo
66 mv $TEST_IMG $TEST_IMG.base
67 _make_test_img -b $TEST_IMG.base 6G
69 echo "Filling test image"
70 echo
72 for offset in $TEST_OFFSETS; do
73 # Some clusters with alternating backing file/image file reads
74 io writev $(( offset + 512 )) 512 1024 64
76 # Complete test image clusters
77 io writev $(( offset + 64 * 1024 + 65536)) 65536 65536 1
78 done
79 _check_test_img
81 echo "Reading"
82 echo
84 for offset in $TEST_OFFSETS; do
85 # Some clusters with alternating backing file/image file reads
86 io readv $(( offset )) 512 1024 64
87 io readv $(( offset + 512 )) 512 1024 64
89 # Complete test image clusters
90 io readv $(( offset + 64 * 1024)) 65536 65536 1
91 io readv $(( offset + 64 * 1024 + 65536)) 65536 65536 1
93 # Empty sectors
94 io_zero readv $(( offset + 64 * 1024 + 65536 * 4 )) 65536 65536 1
95 done
96 _check_test_img
98 # success, all done
99 echo "*** done"
100 rm -f $seq.full
101 status=0