scripts/kvm/kvm_stat: Cleanup and pre-init perf_event_attr
[qemu.git] / tests / qemu-iotests / 050
blob13006dd1db82fc6086c393c276f275ddf38b7c98
1 #!/bin/bash
3 # Test qemu-img rebase with zero clusters
5 # Copyright (C) 2013 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=pbonzini@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
34 rm -f "$TEST_IMG.old"
35 rm -f "$TEST_IMG.new"
37 trap "_cleanup; exit \$status" 0 1 2 3 15
39 # get standard environment, filters and checks
40 . ./common.rc
41 . ./common.filter
43 _supported_fmt qcow2 qed
44 _supported_proto file
45 _supported_os Linux
47 if test "$IMGFMT" = qcow2 && test $IMGOPTS = ""; then
48 IMGOPTS=compat=1.1
51 echo
52 echo "== Creating images =="
54 TEST_IMG_SAVE="$TEST_IMG"
55 TEST_IMG="$TEST_IMG.old"
57 size=10M
58 _make_test_img $size
59 $QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io
61 TEST_IMG="$TEST_IMG_SAVE.new"
63 _make_test_img $size
64 $QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io
66 TEST_IMG="$TEST_IMG_SAVE"
68 _make_test_img -b "$TEST_IMG.old" $size
69 $QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io
71 echo
72 echo "== Rebasing the image =="
74 $QEMU_IMG rebase -b "$TEST_IMG.new" "$TEST_IMG"
75 $QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io
77 # success, all done
78 echo "*** done"
79 rm -f $seq.full
80 status=0