Docs/RCU: Correct sample code of qatomic_rcu_set
[qemu/ar7.git] / tests / qemu-iotests / 301
blob3823e956175a9817e094e8f46eb470a05747fb8b
1 #!/usr/bin/env bash
3 # Test qcow backing file warnings
5 # Copyright (C) 2020 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 seq=`basename $0`
22 echo "QA output created by $seq"
24 status=1 # failure is the default!
26 _cleanup()
28 _cleanup_test_img
29 _rm_test_img "$TEST_IMG.qcow2"
31 trap "_cleanup; exit \$status" 0 1 2 3 15
33 # get standard environment, filters and checks
34 . ./common.rc
35 . ./common.filter
37 _supported_fmt qcow
38 _supported_proto file
39 _supported_os Linux
41 size=32M
43 echo
44 echo "== qcow backed by qcow =="
46 TEST_IMG="$TEST_IMG.base" _make_test_img $size
47 _make_test_img -b "$TEST_IMG.base" $size
48 _img_info
49 _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
50 _img_info
52 echo
53 echo "== mismatched command line detection =="
55 _make_test_img -b "$TEST_IMG.base" -F vmdk
56 _make_test_img -b "$TEST_IMG.base" -F vmdk $size
57 echo
58 # Use of -u bypasses the backing format sanity check
59 _make_test_img -u -b "$TEST_IMG.base" -F vmdk
60 _make_test_img -u -b "$TEST_IMG.base" -F vmdk $size
61 echo
62 # But the format must still be recognized
63 _make_test_img -b "$TEST_IMG.base" -F garbage $size
64 _make_test_img -u -b "$TEST_IMG.base" -F garbage $size
65 _img_info
67 echo
68 echo "== qcow backed by raw =="
70 rm "$TEST_IMG.base"
71 truncate --size=$size "$TEST_IMG.base"
72 _make_test_img -b "$TEST_IMG.base" $size
73 _img_info
74 _make_test_img -b "$TEST_IMG.base" -F raw $size
75 _img_info
77 echo
78 echo "== commit cannot change type of raw backing file =="
79 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 _make_test_img $size
80 truncate --size=$size "$TEST_IMG.qcow2"
81 $QEMU_IMG convert -n -f raw -O $IMGFMT "$TEST_IMG.qcow2" "$TEST_IMG"
82 $QEMU_IMG commit -f $IMGFMT "$TEST_IMG" && echo "unexpected success"
83 TEST_IMG="$TEST_IMG.base" _img_info
85 # success, all done
86 echo "*** done"
87 rm -f $seq.full
88 status=0