qapi/error: Check format string argument in error_*prepend()
[qemu/armbru.git] / tests / qemu-iotests / 052
blob8d5c10601fe9bde73577a001f0846ad674a530ca
1 #!/usr/bin/env bash
3 # Test bdrv_pread/bdrv_pwrite using BDRV_O_SNAPSHOT
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=stefanha@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 status=1 # failure is the default!
29 _cleanup()
31 _cleanup_test_img
33 trap "_cleanup; exit \$status" 0 1 2 3 15
35 # get standard environment, filters and checks
36 . ./common.rc
37 . ./common.filter
39 _supported_fmt generic
40 _supported_proto file
42 # Don't do O_DIRECT on tmpfs
43 _supported_cache_modes writeback writethrough unsafe
45 size=128M
46 _make_test_img $size
48 echo
49 echo "== initializing whole image =="
50 $QEMU_IO -c "write -z 0 $size" "$TEST_IMG" | _filter_qemu_io
52 echo
53 echo "== reading whole image =="
54 $QEMU_IO -s -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io
56 echo
57 echo "== writing whole image does not modify image =="
58 $QEMU_IO -s -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
59 $QEMU_IO -c "read -P 0 0 $size" "$TEST_IMG" | _filter_qemu_io
61 # success, all done
62 echo "*** done"
63 rm -f $seq.full
64 status=0