block/nvme: Introduce Completion Queue definitions
[qemu/ar7.git] / tests / qemu-iotests / 062
blobf26b88df9d8610bba9a8a06668e9b5b812f27eb2
1 #!/usr/bin/env bash
3 # Test case for snapshotting images with unallocated zero clusters in
4 # qcow2
6 # Copyright (C) 2013 Red Hat, Inc.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 # creator
23 owner=mreitz@redhat.com
25 seq=`basename $0`
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 _cleanup_test_img
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 # This tests qcow2-specific low-level functionality
41 _supported_fmt qcow2
42 _supported_proto generic
43 # We need zero clusters and snapshots
44 _unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
46 IMG_SIZE=64M
48 echo
49 echo "=== Testing snapshotting an image with zero clusters ==="
50 echo
51 _make_test_img $IMG_SIZE
52 # Write some zero clusters
53 $QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io
54 # Create a snapshot
55 $QEMU_IMG snapshot -c foo "$TEST_IMG"
56 # Check the image (there shouldn't be any errors or leaks)
57 _check_test_img
59 # success, all done
60 echo "*** done"
61 rm -f $seq.full
62 status=0