xref: /qemu/tests/qemu-iotests/141 (revision 27a4a30e) 
1#!/usr/bin/env 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
22owner=mreitz@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31    _cleanup_qemu
32    _cleanup_test_img
33    for img in "$TEST_DIR"/{b,m,o}.$IMGFMT; do
34        _rm_test_img "$img"
35    done
36}
37trap "_cleanup; exit \$status" 0 1 2 3 15
38
39# get standard environment, filters and checks
40. ./common.rc
41. ./common.filter
42. ./common.qemu
43
44# Needs backing file and backing format support
45_supported_fmt qcow2 qed
46_supported_proto file
47_supported_os Linux
48
49
50test_blockjob()
51{
52    _send_qemu_cmd $QEMU_HANDLE \
53        "{'execute': 'blockdev-add',
54          'arguments': {
55              'node-name': 'drv0',
56              'driver': '$IMGFMT',
57              'file': {
58                  'driver': 'file',
59                  'filename': '$TEST_IMG'
60              }}}" \
61        'return'
62
63    # If "$2" is an event, we may or may not see it before the
64    # {"return": {}}.  Therefore, filter the {"return": {}} out both
65    # here and in the next command.  (Naturally, if we do not see it
66    # here, we will see it before the next command can be executed,
67    # so it will appear in the next _send_qemu_cmd's output.)
68    _send_qemu_cmd $QEMU_HANDLE \
69        "$1" \
70        "$2" \
71        | _filter_img_create | _filter_qmp_empty_return
72
73    # We want this to return an error because the block job is still running
74    _send_qemu_cmd $QEMU_HANDLE \
75        "{'execute': 'blockdev-del',
76          'arguments': {'node-name': 'drv0'}}" \
77        'error' | _filter_generated_node_ids | _filter_qmp_empty_return
78
79    _send_qemu_cmd $QEMU_HANDLE \
80        "{'execute': 'block-job-cancel',
81          'arguments': {'device': 'job0'}}" \
82        "$3"
83
84    _send_qemu_cmd $QEMU_HANDLE \
85        "{'execute': 'blockdev-del',
86          'arguments': {'node-name': 'drv0'}}" \
87        'return'
88}
89
90
91TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
92TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
93_make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
94
95_launch_qemu -nodefaults
96
97_send_qemu_cmd $QEMU_HANDLE \
98    "{'execute': 'qmp_capabilities'}" \
99    'return'
100
101echo
102echo '=== Testing drive-backup ==='
103echo
104
105# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
106# will consequently result in BLOCK_JOB_CANCELLED being emitted.
107
108test_blockjob \
109    "{'execute': 'drive-backup',
110      'arguments': {'job-id': 'job0',
111                    'device': 'drv0',
112                    'target': '$TEST_DIR/o.$IMGFMT',
113                    'format': '$IMGFMT',
114                    'sync': 'none'}}" \
115    'return' \
116    '"status": "null"'
117
118echo
119echo '=== Testing drive-mirror ==='
120echo
121
122# drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
123# the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
124
125test_blockjob \
126    "{'execute': 'drive-mirror',
127      'arguments': {'job-id': 'job0',
128                    'device': 'drv0',
129                    'target': '$TEST_DIR/o.$IMGFMT',
130                    'format': '$IMGFMT',
131                    'sync': 'none'}}" \
132    'BLOCK_JOB_READY' \
133    '"status": "null"'
134
135echo
136echo '=== Testing active block-commit ==='
137echo
138
139# An active block-commit will send BLOCK_JOB_READY basically immediately, and
140# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
141# emitted.
142
143test_blockjob \
144    "{'execute': 'block-commit',
145      'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
146    'BLOCK_JOB_READY' \
147    '"status": "null"'
148
149echo
150echo '=== Testing non-active block-commit ==='
151echo
152
153# Give block-commit something to work on, otherwise it would be done
154# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
155# fine without the block job still running.
156
157$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
158
159test_blockjob \
160    "{'execute': 'block-commit',
161      'arguments': {'job-id': 'job0',
162                    'device': 'drv0',
163                    'top':    '$TEST_DIR/m.$IMGFMT',
164                    'speed':  1}}" \
165    'return' \
166    '"status": "null"'
167
168echo
169echo '=== Testing block-stream ==='
170echo
171
172# Give block-stream something to work on, otherwise it would be done
173# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
174# fine without the block job still running.
175
176$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
177
178# With some data to stream (and @speed set to 1), block-stream will not complete
179# until we send the block-job-cancel command.
180
181test_blockjob \
182    "{'execute': 'block-stream',
183      'arguments': {'job-id': 'job0',
184                    'device': 'drv0',
185                    'speed': 1}}" \
186    'return' \
187    '"status": "null"'
188
189_cleanup_qemu
190
191# success, all done
192echo "*** done"
193rm -f $seq.full
194status=0
195