scripts/kvm/kvm_stat: Cleanup and pre-init perf_event_attr
[qemu.git] / tests / qemu-iotests / 025
blob467a4b7090a9007ce6b46e57a02ff2adf92a7533
1 #!/bin/bash
3 # Resizing images
5 # Copyright (C) 2010 IBM, Corp.
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=stefanha@linux.vnet.ibm.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 _supported_fmt raw qcow2 qed
43 _supported_proto file sheepdog rbd nfs archipelago
44 _supported_os Linux
46 echo "=== Creating image"
47 echo
48 small_size=$((128 * 1024 * 1024))
49 big_size=$((384 * 1024 * 1024))
50 _make_test_img $small_size
52 echo
53 echo "=== Writing whole image"
54 io_pattern write 0 $small_size 0 1 0xc5
55 _check_test_img
57 echo
58 echo "=== Resizing image"
59 $QEMU_IO "$TEST_IMG" <<EOF | _filter_qemu_io
60 length
61 truncate $big_size
62 length
63 EOF
64 _check_test_img
66 echo
67 echo "=== Verifying image size after reopen"
68 $QEMU_IO -c "length" "$TEST_IMG"
70 echo
71 echo "=== Verifying resized image"
72 io_pattern read 0 $small_size 0 1 0xc5
73 io_pattern read $small_size $(($big_size - $small_size)) 0 1 0
75 # success, all done
76 echo "*** done"
77 rm -f $seq.full
78 status=0