s390x/tcg: Implement MULTIPLY (MG, MGRK)
[qemu/ar7.git] / tests / qemu-iotests / 110
blobf1813d0dfb50e5675e1aef5028018040e4b5ebec
1 #!/usr/bin/env bash
3 # Test case for relative backing file names in complex BDS trees
5 # Copyright (C) 2014 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 $seq"
27 status=1 # failure is the default!
29 _cleanup()
31 _cleanup_test_img
32 _rm_test_img "$TEST_IMG.copy"
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 # Any format supporting backing files
41 _supported_fmt qed qcow qcow2 vmdk
42 _supported_proto file
43 _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \
44 "subformat=twoGbMaxExtentSparse"
46 TEST_IMG_REL=$(basename "$TEST_IMG")
48 echo
49 echo '=== Reconstructable filename ==='
50 echo
52 TEST_IMG="$TEST_IMG.base" _make_test_img 64M
53 _make_test_img -b "$TEST_IMG_REL.base" -F $IMGFMT 64M
54 # qemu should be able to reconstruct the filename, so relative backing names
55 # should work
56 # (We have to filter the backing file format because vmdk always
57 # reports it (as vmdk), whereas other image formats would do so only
58 # with the backing_fmt creation option, which neither vmdk nor qcow
59 # support)
60 TEST_IMG="json:{'driver':'$IMGFMT','file':{'driver':'file','filename':'$TEST_IMG'}}" \
61 _img_info | _filter_img_info | grep -v 'backing file format'
63 echo
64 echo '=== Non-reconstructable filename ==='
65 echo
67 # Across blkdebug without a config file, you cannot reconstruct filenames, so
68 # qemu is incapable of knowing the directory of the top image from the filename
69 # alone. However, using bdrv_dirname(), it should still work.
70 # (Filter out the json:{} filename so this test works with external data files)
71 TEST_IMG="json:{
72 'driver': '$IMGFMT',
73 'file': {
74 'driver': 'blkdebug',
75 'image': {
76 'driver': 'file',
77 'filename': '$TEST_IMG'
79 'set-state': [
81 'event': 'read_aio',
82 'new_state': 42
86 }" _img_info | _filter_img_info | grep -v 'backing file format' \
87 | _filter_json_filename
89 echo
90 echo '=== Backing name is always relative to the backed image ==='
91 echo
93 # omit the image size; it should work anyway
94 _make_test_img -b "$TEST_IMG_REL.base" -F $IMGFMT
96 echo
97 echo '=== Nodes without a common directory ==='
98 echo
100 cp "$TEST_IMG" "$TEST_IMG.copy"
102 # Should inform us that the actual path of the backing file cannot be determined
103 TEST_IMG="json:{
104 'driver': '$IMGFMT',
105 'file': {
106 'driver': 'quorum',
107 'vote-threshold': 1,
108 'children': [
110 'driver': 'file',
111 'filename': '$TEST_IMG'
114 'driver': 'file',
115 'filename': '$TEST_IMG.copy'
119 }" _img_info | _filter_img_info | grep -v 'backing file format' \
120 | _filter_json_filename
123 # success, all done
124 echo '*** done'
125 rm -f $seq.full
126 status=0