xref: /qemu/tests/qemu-iotests/141 (revision 937470bb) 
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
22owner=mreitz@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27here="$PWD"
28status=1	# failure is the default!
29
30_cleanup()
31{
32    _cleanup_test_img
33    rm -f "$TEST_DIR/{b,m,o}.$IMGFMT"
34}
35trap "_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
48test_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 $QEMU_HANDLE \
78        "{'execute': 'x-blockdev-del',
79          'arguments': {'node-name': 'drv0'}}" \
80        'return'
81}
82
83
84TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
85TEST_IMG="$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 $QEMU_HANDLE \
91    "{'execute': 'qmp_capabilities'}" \
92    'return'
93
94echo
95echo '=== Testing drive-backup ==='
96echo
97
98# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
99# will consequently result in BLOCK_JOB_CANCELLED being emitted.
100
101test_blockjob \
102    "{'execute': 'drive-backup',
103      'arguments': {'job-id': 'job0',
104                    'device': 'drv0',
105                    'target': '$TEST_DIR/o.$IMGFMT',
106                    'format': '$IMGFMT',
107                    'sync': 'none'}}" \
108    'return' \
109    'BLOCK_JOB_CANCELLED'
110
111echo
112echo '=== Testing drive-mirror ==='
113echo
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
118test_blockjob \
119    "{'execute': 'drive-mirror',
120      'arguments': {'job-id': 'job0',
121                    'device': 'drv0',
122                    'target': '$TEST_DIR/o.$IMGFMT',
123                    'format': '$IMGFMT',
124                    'sync': 'none'}}" \
125    'BLOCK_JOB_READY' \
126    'BLOCK_JOB_COMPLETED'
127
128echo
129echo '=== Testing active block-commit ==='
130echo
131
132# An active block-commit will send BLOCK_JOB_READY basically immediately, and
133# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
134# emitted.
135
136test_blockjob \
137    "{'execute': 'block-commit',
138      'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
139    'BLOCK_JOB_READY' \
140    'BLOCK_JOB_COMPLETED'
141
142echo
143echo '=== Testing non-active block-commit ==='
144echo
145
146# Give block-commit something to work on, otherwise it would be done
147# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
148# fine without the block job still running.
149
150$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
151
152test_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
161echo
162echo '=== Testing block-stream ==='
163echo
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
175test_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
186echo "*** done"
187rm -f $seq.full
188status=0
189