Merge remote-tracking branch 'remotes/bkoppelmann/tags/pull-tricore-20150330' into...
[qemu.git] / tests / qemu-iotests / 072
blobe4a723d7338aa8942c8cca97e6db9a01b78c4951
1 #!/bin/bash
3 # Test case for nested image formats
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=mreitz@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 vpc vmdk vhdx vdi qed qcow2 qcow
42 _supported_proto file
43 _supported_os Linux
45 IMG_SIZE=64M
47 echo
48 echo "=== Testing nested image formats ==="
49 echo
51 TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
53 $QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \
54 -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io
56 $QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG"
58 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=$IMGFMT,file.file.filename=$TEST_IMG" \
59 -c 'read -P 42 0 512' -c 'read -P 23 512 512' \
60 -c 'read -P 66 1024 512' | _filter_qemu_io
62 # When not giving any format, qemu should open only one "layer". Therefore, this
63 # should not work for any image formats with a header.
64 $QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
66 # success, all done
67 echo "*** done"
68 rm -f $seq.full
69 status=0