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1 #!/bin/bash
2 #
3 # Test case for ejecting BDSs with block jobs still running on them
4 #
5 # Copyright (C) 2016 Red Hat, Inc.
6 #
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.
11 #
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.
16 #
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/>.
19 #
20
21 # creator
22 [email protected]
23
24 seq="$(basename $0)"
25 echo "QA output created by $seq"
26
27 here="$PWD"
28 status=1        # failure is the default!
29
30 _cleanup()
31 {
32     _cleanup_test_img
33     rm -f "$TEST_DIR/{b,m,o}.$IMGFMT"
34 }
35 trap "_cleanup; exit \$status" 0 1 2 3 15
36
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
40 . ./common.qemu
41
42 # Needs backing file and backing format support
43 _supported_fmt qcow2 qed
44 _supported_proto file
45 _supported_os Linux
46
47
48 test_blockjob()
49 {
50     _send_qemu_cmd $QEMU_HANDLE \
51         "{'execute': 'blockdev-add',
52           'arguments': {
53               'node-name': 'drv0',
54               'driver': '$IMGFMT',
55               'file': {
56                   'driver': 'file',
57                   'filename': '$TEST_IMG'
58               }}}" \
59         'return'
60
61     _send_qemu_cmd $QEMU_HANDLE \
62         "$1" \
63         "$2" \
64         | _filter_img_create
65
66     # We want this to return an error because the block job is still running
67     _send_qemu_cmd $QEMU_HANDLE \
68         "{'execute': 'x-blockdev-del',
69           'arguments': {'node-name': 'drv0'}}" \
70         'error'
71
72     _send_qemu_cmd $QEMU_HANDLE \
73         "{'execute': 'block-job-cancel',
74           'arguments': {'device': 'job0'}}" \
75         "$3"
76
77     _send_qemu_cmd $QEMU_HANDLE \
78         "{'execute': 'x-blockdev-del',
79           'arguments': {'node-name': 'drv0'}}" \
80         'return'
81 }
82
83
84 TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
85 TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
86 _make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
87
88 _launch_qemu -nodefaults
89
90 _send_qemu_cmd $QEMU_HANDLE \
91     "{'execute': 'qmp_capabilities'}" \
92     'return'
93
94 echo
95 echo '=== Testing drive-backup ==='
96 echo
97
98 # drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
99 # will consequently result in BLOCK_JOB_CANCELLED being emitted.
100
101 test_blockjob \
102     "{'execute': 'drive-backup',
103       'arguments': {'job-id': 'job0',
104                     'device': 'drv0',
105                     'target': '$TEST_DIR/o.$IMGFMT',
106                     'format': '$IMGFMT',
107                     'sync': 'none'}}" \
108     'return' \
109     'BLOCK_JOB_CANCELLED'
110
111 echo
112 echo '=== Testing drive-mirror ==='
113 echo
114
115 # drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
116 # the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
117
118 test_blockjob \
119     "{'execute': 'drive-mirror',
120       'arguments': {'job-id': 'job0',
121                     'device': 'drv0',
122                     'target': '$TEST_DIR/o.$IMGFMT',
123                     'format': '$IMGFMT',
124                     'sync': 'none'}}" \
125     'BLOCK_JOB_READY' \
126     'BLOCK_JOB_COMPLETED'
127
128 echo
129 echo '=== Testing active block-commit ==='
130 echo
131
132 # An active block-commit will send BLOCK_JOB_READY basically immediately, and
133 # cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
134 # emitted.
135
136 test_blockjob \
137     "{'execute': 'block-commit',
138       'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
139     'BLOCK_JOB_READY' \
140     'BLOCK_JOB_COMPLETED'
141
142 echo
143 echo '=== Testing non-active block-commit ==='
144 echo
145
146 # Give block-commit something to work on, otherwise it would be done
147 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
148 # fine without the block job still running.
149
150 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
151
152 test_blockjob \
153     "{'execute': 'block-commit',
154       'arguments': {'job-id': 'job0',
155                     'device': 'drv0',
156                     'top':    '$TEST_DIR/m.$IMGFMT',
157                     'speed':  1}}" \
158     'return' \
159     'BLOCK_JOB_CANCELLED'
160
161 echo
162 echo '=== Testing block-stream ==='
163 echo
164
165 # Give block-stream something to work on, otherwise it would be done
166 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
167 # fine without the block job still running.
168
169 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
170
171 # With some data to stream (and @speed set to 1), block-stream will not complete
172 # until we send the block-job-cancel command. Therefore, no event other than
173 # BLOCK_JOB_CANCELLED will be emitted.
174
175 test_blockjob \
176     "{'execute': 'block-stream',
177       'arguments': {'job-id': 'job0',
178                     'device': 'drv0',
179                     'speed': 1}}" \
180     'return' \
181     'BLOCK_JOB_CANCELLED'
182
183 _cleanup_qemu
184
185 # success, all done
186 echo "*** done"
187 rm -f $seq.full
188 status=0
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