target-arm: get_phys_addr_lpae: more xn control
[qemu/ar7.git] / tests / qemu-iotests / 052
blob61959e286eaf1fd229a4feb5fc7d1dd2c6a9b056
1 #!/bin/bash
3 # Test bdrv_read/bdrv_write 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 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
41 _supported_fmt generic
42 _supported_proto file
43 _supported_os Linux
45 # Don't do O_DIRECT on tmpfs
46 _supported_cache_modes "writeback" "writethrough" "unsafe"
48 size=128M
49 _make_test_img $size
51 echo
52 echo "== reading whole image =="
53 $QEMU_IO -s -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io
55 echo
56 echo "== writing whole image does not modify image =="
57 $QEMU_IO -s -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
58 $QEMU_IO -c "read -P 0 0 $size" "$TEST_IMG" | _filter_qemu_io
60 # success, all done
61 echo "*** done"
62 rm -f $seq.full
63 status=0