4 # Test command line configuration of block devices and driver-specific options
6 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
23 owner=kwolf@redhat.com
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
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 \
49 if [ "$QEMU_DEFAULT_MACHINE" = "pc" ]; then
50 _require_devices lsi53c895a
63 ) | $QEMU -nographic -monitor stdio -serial none "$@"
69 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
70 _filter_generated_node_ids | _filter_hmp
77 cp "$TEST_IMG" "$TEST_IMG.orig"
78 mv "$TEST_IMG" "$TEST_IMG.base"
79 _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
82 echo === Unknown option ===
85 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
86 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
87 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
88 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
91 echo === Unknown protocol option ===
94 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
95 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
96 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
97 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
100 echo === Invalid format ===
103 run_qemu -drive file="$TEST_IMG",format=foo
104 run_qemu -drive file="$TEST_IMG",driver=foo
105 run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
106 run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
109 echo === Node names ===
112 # Maximum length: 31 characters
113 run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
114 run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
116 # First character must be alphabetic
117 # Following characters alphanumeric or -._
118 run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars
119 run_qemu -drive file="$TEST_IMG",node-name=123foo
120 run_qemu -drive file="$TEST_IMG",node-name=_foo
121 run_qemu -drive file="$TEST_IMG",node-name=foo#12
124 echo === Device without drive ===
127 run_qemu -device virtio-scsi -device scsi-hd
130 echo === Overriding backing file ===
133 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
134 | _filter_generated_node_ids
136 # Drivers that don't support backing files
137 run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
138 run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
139 run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
142 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
145 _make_test_img -o compat=1.1 "$size"
147 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
148 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
149 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
150 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
151 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
155 echo === With version 2 images enabling lazy refcounts must fail ===
158 _make_test_img -o compat=0.10 $size
160 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
161 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
164 echo === No medium ===
167 case "$QEMU_DEFAULT_MACHINE" in
169 run_qemu -drive if=floppy
170 run_qemu -drive if=ide,media=cdrom
171 run_qemu -drive if=ide
177 run_qemu -drive if=virtio
179 case "$QEMU_DEFAULT_MACHINE" in
181 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
182 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
183 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
184 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
191 echo === Attach to node in non-default iothread ===
194 case "$QEMU_DEFAULT_MACHINE" in
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"
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
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 $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
215 echo === Read-only ===
218 case "$QEMU_DEFAULT_MACHINE" in
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="$TEST_IMG",if=ide,readonly=on
228 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
230 case "$QEMU_DEFAULT_MACHINE" in
232 run_qemu -drive file="$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="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
242 echo === Cache modes ===
245 # Cannot use the test image because cache=none might not work on the host FS
246 # Use cdrom so that we won't get errors about missing media
248 run_qemu -drive driver=null-co,read-zeroes=on,cache=none
249 run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync
250 run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback
251 run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough
252 run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe
253 run_qemu -drive driver=null-co,cache=invalid_value
255 # Can't test direct=on here because O_DIRECT might not be supported on this FS
256 # Test 142 checks the direct=on cases
258 for cache in writeback writethrough unsafe invalid_value; do
259 printf "info block %s\n" '' file backing backing-file | \
260 run_qemu -drive file="$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=$device_id -nodefaults
264 echo === Specifying the protocol layer ===
267 run_qemu -drive file="$TEST_IMG",file.driver=file
270 echo === Leaving out required options ===
273 run_qemu -drive driver=file
274 run_qemu -drive driver=file,filename=
275 run_qemu -drive driver=nbd
276 run_qemu -drive driver=raw
277 run_qemu -drive file.driver=file
278 run_qemu -drive file.driver=nbd
279 run_qemu -drive file.driver=raw
280 run_qemu -drive foo=bar
283 echo === Specifying both an option and its legacy alias ===
286 run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
287 run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
288 run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
290 run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
291 run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
292 run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
294 run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
295 run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
296 run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
298 run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
299 run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
300 run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
302 run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
303 run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
306 echo === Catching negative/large throttling values ===
309 run_qemu -drive file="$TEST_IMG",iops=-1
310 run_qemu -drive file="$TEST_IMG",bps=-2
311 run_qemu -drive file="$TEST_IMG",bps_rd=-3
312 run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
313 run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
314 run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
316 run_qemu -drive file="$TEST_IMG",bps=0
317 run_qemu -drive file="$TEST_IMG",bps=1
318 run_qemu -drive file="$TEST_IMG",bps=1000000000000000
319 # While these are not
320 run_qemu -drive file="$TEST_IMG",bps=1000000000000001
321 run_qemu -drive file="$TEST_IMG",bps=9999999999999999
324 echo === Parsing protocol from file name ===
327 # Protocol strings are supposed to be parsed from traditional option strings,
328 # but not when using driver-specific options. We can distinguish them by the
329 # error message for non-existing files.
331 run_qemu -hda foo:bar
332 run_qemu -drive file=foo:bar
333 run_qemu -drive file.filename=foo:bar
335 run_qemu -hda "file:$TEST_IMG"
336 run_qemu -drive file="file:$TEST_IMG"
337 run_qemu -drive file.filename="file:$TEST_IMG"
340 echo === Snapshot mode ===
343 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
346 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
347 echo "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
348 echo "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\
350 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\
352 echo "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
353 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
355 # Opening a read-only file r/w with snapshot=on
356 chmod u-w "$TEST_IMG"
357 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
358 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
359 chmod u+w "$TEST_IMG"
361 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
363 echo "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
365 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
367 printf %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 |
371 $QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
373 # Using snapshot=on with a non-existent TMPDIR
374 if [ "${VALGRIND_QEMU_VM}" == "y" ]; then
375 _casenotrun "Valgrind needs a valid TMPDIR for itself"
378 TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on |
379 sed -e "s#'[^']*/vl\.[A-Za-z0-9]\{6\}'#SNAPSHOT_PATH#g"
381 # Using snapshot=on together with read-only=on
383 run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
385 sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'