xref: /openbmc/qemu/tests/qemu-iotests/051 (revision ef17dd6a)
1#!/usr/bin/env bash
2# group: rw
3#
4# Test command line configuration of block devices and driver-specific options
5#
6# Copyright (C) 2013 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=kwolf@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_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# A compat=0.10 image is created in this test which does not support anything
43# other than refcount_bits=16;
44# it also will not support an external data file and compression type
45_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
46    compression_type
47_require_drivers nbd
48
49if [ "$QEMU_DEFAULT_MACHINE" = "pc" ]; then
50    _require_devices lsi53c895a
51fi
52
53do_run_qemu()
54{
55    echo Testing: "$@"
56    (
57        if ! test -t 0; then
58            while read cmd; do
59                echo $cmd
60            done
61        fi
62        echo quit
63    ) | $QEMU -nographic -monitor stdio -serial none "$@"
64    echo
65}
66
67run_qemu()
68{
69    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
70        _filter_generated_node_ids | _filter_hmp
71}
72
73size=128M
74device_id="drive0"
75
76_make_test_img $size
77cp "$TEST_IMG" "$TEST_IMG.orig"
78mv "$TEST_IMG" "$TEST_IMG.base"
79_make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
80
81echo
82echo === Unknown option ===
83echo
84
85run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
86run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
87run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
88run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
89
90echo
91echo === Unknown protocol option ===
92echo
93
94run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
95run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
96run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
97run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
98
99echo
100echo === Invalid format ===
101echo
102
103run_qemu -drive file="$TEST_IMG",format=foo
104run_qemu -drive file="$TEST_IMG",driver=foo
105run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
106run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
107
108echo
109echo === Node names ===
110echo
111
112# Maximum length: 31 characters
113run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
114run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
115
116# First character must be alphabetic
117# Following characters alphanumeric or -._
118run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars
119run_qemu -drive file="$TEST_IMG",node-name=123foo
120run_qemu -drive file="$TEST_IMG",node-name=_foo
121run_qemu -drive file="$TEST_IMG",node-name=foo#12
122
123echo
124echo === Device without drive ===
125echo
126
127run_qemu -device virtio-scsi -device scsi-hd
128
129echo
130echo === Overriding backing file ===
131echo
132
133echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
134                  | _filter_generated_node_ids
135
136# Drivers that don't support backing files
137run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
138run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
139run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
140
141echo
142echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
143echo
144
145_make_test_img -o compat=1.1 "$size"
146
147run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
148run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
149run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
150run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
151run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
152
153
154echo
155echo === With version 2 images enabling lazy refcounts must fail ===
156echo
157
158_make_test_img -o compat=0.10 $size
159
160run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
161run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
162
163echo
164echo === No medium ===
165echo
166
167case "$QEMU_DEFAULT_MACHINE" in
168    pc)
169        run_qemu -drive if=floppy
170        run_qemu -drive if=ide,media=cdrom
171        run_qemu -drive if=ide
172        ;;
173     *)
174        ;;
175esac
176
177run_qemu -drive if=virtio
178
179case "$QEMU_DEFAULT_MACHINE" in
180    pc)
181        run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
182        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
183        run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
184        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
185        ;;
186     *)
187        ;;
188esac
189
190echo
191echo === Attach to node in non-default iothread ===
192echo
193
194case "$QEMU_DEFAULT_MACHINE" in
195    pc)
196        iothread="-drive file=$TEST_IMG,if=none,node-name=disk -object iothread,id=thread0 -device virtio-scsi,iothread=thread0,id=virtio-scsi0 -device scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on"
197
198        # Can't add a device in the main thread while virtio-scsi0 uses the node
199        run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
200        run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
201        run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
202        run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
203
204        # virtio-blk enables the iothread only when the driver initialises the
205        # device, so a second virtio-blk device can't be added even with the
206        # same iothread. virtio-scsi allows this.
207        run_qemu $iothread -device virtio-blk-pci,drive=disk,iothread=thread0,share-rw=on
208        run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
209        ;;
210     *)
211        ;;
212esac
213
214echo
215echo === Read-only ===
216echo
217
218case "$QEMU_DEFAULT_MACHINE" in
219    pc)
220        run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
221        run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
222        run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
223        ;;
224     *)
225        ;;
226esac
227
228run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
229
230case "$QEMU_DEFAULT_MACHINE" in
231    pc)
232        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
233        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
234        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
235        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
236        ;;
237     *)
238        ;;
239esac
240
241echo
242echo === Cache modes ===
243echo
244
245# Cannot use the test image because cache=none might not work on the host FS
246# Use cdrom so that we won't get errors about missing media
247
248run_qemu -drive driver=null-co,read-zeroes=on,cache=none
249run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync
250run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback
251run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough
252run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe
253run_qemu -drive driver=null-co,cache=invalid_value
254
255# Can't test direct=on here because O_DIRECT might not be supported on this FS
256# Test 142 checks the direct=on cases
257
258for cache in writeback writethrough unsafe invalid_value; do
259    printf "info block %s\n" '' file backing backing-file | \
260    run_qemu -drive file="$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=$device_id -nodefaults
261done
262
263echo
264echo === Specifying the protocol layer ===
265echo
266
267run_qemu -drive file="$TEST_IMG",file.driver=file
268
269echo
270echo === Leaving out required options ===
271echo
272
273run_qemu -drive driver=file
274run_qemu -drive driver=file,filename=
275run_qemu -drive driver=nbd
276run_qemu -drive driver=raw
277run_qemu -drive file.driver=file
278run_qemu -drive file.driver=nbd
279run_qemu -drive file.driver=raw
280run_qemu -drive foo=bar
281
282echo
283echo === Specifying both an option and its legacy alias ===
284echo
285
286run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
287run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
288run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
289
290run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
291run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
292run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
293
294run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
295run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
296run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
297
298run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
299run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
300run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
301
302run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
303run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
304
305echo
306echo === Catching negative/large throttling values ===
307echo
308
309run_qemu -drive file="$TEST_IMG",iops=-1
310run_qemu -drive file="$TEST_IMG",bps=-2
311run_qemu -drive file="$TEST_IMG",bps_rd=-3
312run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
313run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
314run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
315# These are accepted
316run_qemu -drive file="$TEST_IMG",bps=0
317run_qemu -drive file="$TEST_IMG",bps=1
318run_qemu -drive file="$TEST_IMG",bps=1000000000000000
319# While these are not
320run_qemu -drive file="$TEST_IMG",bps=1000000000000001
321run_qemu -drive file="$TEST_IMG",bps=9999999999999999
322
323echo
324echo === Parsing protocol from file name ===
325echo
326
327# Protocol strings are supposed to be parsed from traditional option strings,
328# but not when using driver-specific options. We can distinguish them by the
329# error message for non-existing files.
330
331run_qemu -hda foo:bar
332run_qemu -drive file=foo:bar
333run_qemu -drive file.filename=foo:bar
334
335run_qemu -hda "file:$TEST_IMG"
336run_qemu -drive file="file:$TEST_IMG"
337run_qemu -drive file.filename="file:$TEST_IMG"
338
339echo
340echo === Snapshot mode ===
341echo
342
343$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
344
345
346echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
347echo "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
348echo "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\
349                                                 | _filter_qemu_io
350echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\
351                                                 | _filter_qemu_io
352echo "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
353echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
354
355# Opening a read-only file r/w with snapshot=on
356chmod u-w "$TEST_IMG"
357echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
358echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
359chmod u+w "$TEST_IMG"
360
361$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
362
363echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io
364
365$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
366
367printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
368    run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
369    _filter_qemu_io
370
371$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
372
373# Using snapshot=on with a non-existent TMPDIR
374if [ "${VALGRIND_QEMU_VM}" == "y" ]; then
375    _casenotrun "Valgrind needs a valid TMPDIR for itself"
376fi
377VALGRIND_QEMU_VM= \
378TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on
379
380# Using snapshot=on together with read-only=on
381echo "info block" |
382    run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
383    _filter_qemu_io |
384    sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'
385
386
387# success, all done
388echo "*** done"
389rm -f $seq.full
390status=0
391