xref: /openbmc/qemu/tests/qemu-iotests/051 (revision e688df6b)
1#!/bin/bash
2#
3# Test command line configuration of block devices and driver-specific options
4#
5# Copyright (C) 2013 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=kwolf@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}
34trap "_cleanup; exit \$status" 0 1 2 3 15
35
36# get standard environment, filters and checks
37. ./common.rc
38. ./common.filter
39
40_supported_fmt qcow2
41_supported_proto file
42_supported_os Linux
43# A compat=0.10 image is created in this test which does not support anything
44# other than refcount_bits=16
45_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
46
47function do_run_qemu()
48{
49    echo Testing: "$@"
50    (
51        if ! test -t 0; then
52            while read cmd; do
53                echo $cmd
54            done
55        fi
56        echo quit
57    ) | $QEMU -nographic -monitor stdio -serial none "$@"
58    echo
59}
60
61function run_qemu()
62{
63    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
64        _filter_generated_node_ids | _filter_hmp
65}
66
67size=128M
68device_id="drive0"
69
70_make_test_img $size
71cp "$TEST_IMG" "$TEST_IMG.orig"
72mv "$TEST_IMG" "$TEST_IMG.base"
73_make_test_img -b "$TEST_IMG.base" $size
74
75echo
76echo === Unknown option ===
77echo
78
79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
82run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
83
84echo
85echo === Unknown protocol option ===
86echo
87
88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
91run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
92
93echo
94echo === Invalid format ===
95echo
96
97run_qemu -drive file="$TEST_IMG",format=foo
98run_qemu -drive file="$TEST_IMG",driver=foo
99run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
100run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
101
102echo
103echo === Device without drive ===
104echo
105
106case "$QEMU_DEFAULT_MACHINE" in
107  s390-ccw-virtio)
108      virtio_scsi=virtio-scsi-ccw
109      ;;
110  *)
111      virtio_scsi=virtio-scsi-pci
112      ;;
113esac
114
115run_qemu -device $virtio_scsi -device scsi-hd |
116    sed -e "s/$virtio_scsi/VIRTIO_SCSI/"
117
118echo
119echo === Overriding backing file ===
120echo
121
122echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
123                  | _filter_generated_node_ids
124
125# Drivers that don't support backing files
126run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
127run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
128run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
129
130echo
131echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
132echo
133
134_make_test_img -o compat=1.1 "$size"
135
136run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
137run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
138run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
139run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
140run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
141
142
143echo
144echo === With version 2 images enabling lazy refcounts must fail ===
145echo
146
147_make_test_img -ocompat=0.10 $size
148
149run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
150run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
151
152echo
153echo === No medium ===
154echo
155
156case "$QEMU_DEFAULT_MACHINE" in
157    pc)
158        run_qemu -drive if=floppy
159        run_qemu -drive if=ide,media=cdrom
160        run_qemu -drive if=scsi,media=cdrom
161        run_qemu -drive if=ide
162        run_qemu -drive if=scsi
163        ;;
164     *)
165        ;;
166esac
167
168run_qemu -drive if=virtio
169
170case "$QEMU_DEFAULT_MACHINE" in
171    pc)
172        run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
173        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
174        run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
175        run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
176        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
177        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
178        ;;
179     *)
180        ;;
181esac
182
183echo
184echo === Read-only ===
185echo
186
187case "$QEMU_DEFAULT_MACHINE" in
188    pc)
189        run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
190        run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
191        run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on
192        run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
193        run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on
194        ;;
195     *)
196        ;;
197esac
198
199run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
200
201case "$QEMU_DEFAULT_MACHINE" in
202    pc)
203        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
204        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
205        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
206        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
207        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
208        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
209        ;;
210     *)
211        ;;
212esac
213
214echo
215echo === Cache modes ===
216echo
217
218# Cannot use the test image because cache=none might not work on the host FS
219# Use cdrom so that we won't get errors about missing media
220
221run_qemu -drive driver=null-co,cache=none
222run_qemu -drive driver=null-co,cache=directsync
223run_qemu -drive driver=null-co,cache=writeback
224run_qemu -drive driver=null-co,cache=writethrough
225run_qemu -drive driver=null-co,cache=unsafe
226run_qemu -drive driver=null-co,cache=invalid_value
227
228# Can't test direct=on here because O_DIRECT might not be supported on this FS
229# Test 142 checks the direct=on cases
230
231for cache in writeback writethrough unsafe invalid_value; do
232    printf "info block %s\n" '' file backing backing-file | \
233    run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=$device_id -nodefaults
234done
235
236echo
237echo === Specifying the protocol layer ===
238echo
239
240run_qemu -drive file="$TEST_IMG",file.driver=file
241
242echo
243echo === Leaving out required options ===
244echo
245
246run_qemu -drive driver=file
247run_qemu -drive driver=file,filename=
248run_qemu -drive driver=nbd
249run_qemu -drive driver=raw
250run_qemu -drive file.driver=file
251run_qemu -drive file.driver=nbd
252run_qemu -drive file.driver=raw
253run_qemu -drive foo=bar
254
255echo
256echo === Specifying both an option and its legacy alias ===
257echo
258
259run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
260run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
261run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
262
263run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
264run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
265run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
266
267run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
268run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
269run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
270
271run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
272run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
273run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
274
275run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
276run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
277
278echo
279echo === Catching negative/large throttling values ===
280echo
281
282run_qemu -drive file="$TEST_IMG",iops=-1
283run_qemu -drive file="$TEST_IMG",bps=-2
284run_qemu -drive file="$TEST_IMG",bps_rd=-3
285run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
286run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
287run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
288# These are accepted
289run_qemu -drive file="$TEST_IMG",bps=0
290run_qemu -drive file="$TEST_IMG",bps=1
291run_qemu -drive file="$TEST_IMG",bps=1000000000000000
292# While these are not
293run_qemu -drive file="$TEST_IMG",bps=1000000000000001
294run_qemu -drive file="$TEST_IMG",bps=9999999999999999
295
296echo
297echo === Parsing protocol from file name ===
298echo
299
300# Protocol strings are supposed to be parsed from traditional option strings,
301# but not when using driver-specific options. We can distinguish them by the
302# error message for non-existing files.
303
304run_qemu -hda foo:bar
305run_qemu -drive file=foo:bar
306run_qemu -drive file.filename=foo:bar
307
308run_qemu -hda "file:$TEST_IMG"
309run_qemu -drive file="file:$TEST_IMG"
310run_qemu -drive file.filename="file:$TEST_IMG"
311
312echo
313echo === Snapshot mode ===
314echo
315
316$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
317
318
319echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
320echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
321echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,snapshot=on,if=none,id=$device_id\
322                                                 | _filter_qemu_io
323echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\
324                                                 | _filter_qemu_io
325echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
326echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
327
328# Opening a read-only file r/w with snapshot=on
329chmod u-w "$TEST_IMG"
330echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
331echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
332chmod u+w "$TEST_IMG"
333
334$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
335
336echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io
337
338$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
339
340printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
341    run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
342    _filter_qemu_io
343
344$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
345
346# success, all done
347echo "*** done"
348rm -f $seq.full
349status=0
350