xref: /openbmc/qemu/tests/qemu-iotests/141 (revision 9dd003a9)
1#!/usr/bin/env bash
2# group: rw auto quick
3#
4# Test case for ejecting BDSs with block jobs still running on them
5#
6# Copyright (C) 2016 Red Hat, Inc.
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20#
21
22# creator
23owner=mreitz@redhat.com
24
25seq="$(basename $0)"
26echo "QA output created by $seq"
27
28status=1	# failure is the default!
29
30_cleanup()
31{
32    _cleanup_qemu
33    _cleanup_test_img
34    for img in "$TEST_DIR"/{b,m,o}.$IMGFMT; do
35        _rm_test_img "$img"
36    done
37}
38trap "_cleanup; exit \$status" 0 1 2 3 15
39
40# get standard environment, filters and checks
41. ./common.rc
42. ./common.filter
43. ./common.qemu
44
45# Needs backing file and backing format support
46_supported_fmt qcow2 qed
47_supported_proto file
48_supported_os Linux
49
50
51test_blockjob()
52{
53    _send_qemu_cmd $QEMU_HANDLE \
54        "{'execute': 'blockdev-add',
55          'arguments': {
56              'node-name': 'drv0',
57              'driver': '$IMGFMT',
58              'file': {
59                  'driver': 'file',
60                  'filename': '$TEST_IMG'
61              }}}" \
62        'return'
63
64    # If "$2" is an event, we may or may not see it before the
65    # {"return": {}}.  Therefore, filter the {"return": {}} out both
66    # here and in the next command.  (Naturally, if we do not see it
67    # here, we will see it before the next command can be executed,
68    # so it will appear in the next _send_qemu_cmd's output.)
69    _send_qemu_cmd $QEMU_HANDLE \
70        "$1" \
71        "$2" \
72        | _filter_img_create | _filter_qmp_empty_return
73
74    # We want this to return an error because the block job is still running
75    _send_qemu_cmd $QEMU_HANDLE \
76        "{'execute': 'blockdev-del',
77          'arguments': {'node-name': 'drv0'}}" \
78        'error' | _filter_generated_node_ids | _filter_qmp_empty_return
79
80    _send_qemu_cmd $QEMU_HANDLE \
81        "{'execute': 'block-job-cancel',
82          'arguments': {'device': 'job0'}}" \
83        "$3"
84
85    _send_qemu_cmd $QEMU_HANDLE \
86        "{'execute': 'blockdev-del',
87          'arguments': {'node-name': 'drv0'}}" \
88        'return'
89}
90
91
92TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
93TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" -F $IMGFMT 1M
94_make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M -F $IMGFMT
95
96_launch_qemu -nodefaults
97
98_send_qemu_cmd $QEMU_HANDLE \
99    "{'execute': 'qmp_capabilities'}" \
100    'return'
101
102echo
103echo '=== Testing drive-backup ==='
104echo
105
106# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
107# will consequently result in BLOCK_JOB_CANCELLED being emitted.
108
109test_blockjob \
110    "{'execute': 'drive-backup',
111      'arguments': {'job-id': 'job0',
112                    'device': 'drv0',
113                    'target': '$TEST_DIR/o.$IMGFMT',
114                    'format': '$IMGFMT',
115                    'sync': 'none'}}" \
116    'return' \
117    '"status": "null"'
118
119echo
120echo '=== Testing drive-mirror ==='
121echo
122
123# drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
124# the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
125
126test_blockjob \
127    "{'execute': 'drive-mirror',
128      'arguments': {'job-id': 'job0',
129                    'device': 'drv0',
130                    'target': '$TEST_DIR/o.$IMGFMT',
131                    'format': '$IMGFMT',
132                    'sync': 'none'}}" \
133    'BLOCK_JOB_READY' \
134    '"status": "null"'
135
136echo
137echo '=== Testing active block-commit ==='
138echo
139
140# An active block-commit will send BLOCK_JOB_READY basically immediately, and
141# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
142# emitted.
143
144test_blockjob \
145    "{'execute': 'block-commit',
146      'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
147    'BLOCK_JOB_READY' \
148    '"status": "null"'
149
150echo
151echo '=== Testing non-active block-commit ==='
152echo
153
154# Give block-commit something to work on, otherwise it would be done
155# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
156# fine without the block job still running.
157
158$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
159
160test_blockjob \
161    "{'execute': 'block-commit',
162      'arguments': {'job-id': 'job0',
163                    'device': 'drv0',
164                    'top':    '$TEST_DIR/m.$IMGFMT',
165                    'speed':  1}}" \
166    'return' \
167    '"status": "null"'
168
169echo
170echo '=== Testing block-stream ==='
171echo
172
173# Give block-stream something to work on, otherwise it would be done
174# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
175# fine without the block job still running.
176
177$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
178
179# With some data to stream (and @speed set to 1), block-stream will not complete
180# until we send the block-job-cancel command.
181
182test_blockjob \
183    "{'execute': 'block-stream',
184      'arguments': {'job-id': 'job0',
185                    'device': 'drv0',
186                    'speed': 1}}" \
187    'return' \
188    '"status": "null"'
189
190_cleanup_qemu
191
192# success, all done
193echo "*** done"
194rm -f $seq.full
195status=0
196