tests/qemu-iotests/051

   1 #!/usr/bin/env 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
  22 owner=kwolf@redhat.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto file
  41 # A compat=0.10 image is created in this test which does not support anything
  42 # other than refcount_bits=16
  43 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
  44
  45 do_run_qemu()
  46 {
  47     echo Testing: "$@"
  48     (
  49         if ! test -t 0; then
  50             while read cmd; do
  51                 echo $cmd
  52             done
  53         fi
  54         echo quit
  55     ) | $QEMU -nographic -monitor stdio -serial none "$@"
  56     echo
  57 }
  58
  59 run_qemu()
  60 {
  61     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
  62         _filter_generated_node_ids | _filter_hmp
  63 }
  64
  65 size=128M
  66 device_id="drive0"
  67
  68 _make_test_img $size
  69 cp "$TEST_IMG" "$TEST_IMG.orig"
  70 mv "$TEST_IMG" "$TEST_IMG.base"
  71 _make_test_img -b "$TEST_IMG.base" $size
  72
  73 echo
  74 echo === Unknown option ===
  75 echo
  76
  77 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
  78 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
  79 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
  80 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
  81
  82 echo
  83 echo === Unknown protocol option ===
  84 echo
  85
  86 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
  87 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
  88 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
  89 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
  90
  91 echo
  92 echo === Invalid format ===
  93 echo
  94
  95 run_qemu -drive file="$TEST_IMG",format=foo
  96 run_qemu -drive file="$TEST_IMG",driver=foo
  97 run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
  98 run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
  99
 100 echo
 101 echo === Node names ===
 102 echo
 103
 104 # Maximum length: 31 characters
 105 run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
 106 run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
 107
 108 # First character must be alphabetic
 109 # Following characters alphanumeric or -._
 110 run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars
 111 run_qemu -drive file="$TEST_IMG",node-name=123foo
 112 run_qemu -drive file="$TEST_IMG",node-name=_foo
 113 run_qemu -drive file="$TEST_IMG",node-name=foo#12
 114
 115 echo
 116 echo === Device without drive ===
 117 echo
 118
 119 case "$QEMU_DEFAULT_MACHINE" in
 120   s390-ccw-virtio)
 121       virtio_scsi=virtio-scsi-ccw
 122       ;;
 123   *)
 124       virtio_scsi=virtio-scsi-pci
 125       ;;
 126 esac
 127
 128 run_qemu -device $virtio_scsi -device scsi-hd |
 129     sed -e "s/$virtio_scsi/VIRTIO_SCSI/"
 130
 131 echo
 132 echo === Overriding backing file ===
 133 echo
 134
 135 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
 136                   | _filter_generated_node_ids
 137
 138 # Drivers that don't support backing files
 139 run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
 140 run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
 141 run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
 142
 143 echo
 144 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
 145 echo
 146
 147 _make_test_img -o compat=1.1 "$size"
 148
 149 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 150 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 151 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
 152 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
 153 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
 154
 155
 156 echo
 157 echo === With version 2 images enabling lazy refcounts must fail ===
 158 echo
 159
 160 _make_test_img -ocompat=0.10 $size
 161
 162 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 163 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 164
 165 echo
 166 echo === No medium ===
 167 echo
 168
 169 case "$QEMU_DEFAULT_MACHINE" in
 170     pc)
 171         run_qemu -drive if=floppy
 172         run_qemu -drive if=ide,media=cdrom
 173         run_qemu -drive if=ide
 174         ;;
 175      *)
 176         ;;
 177 esac
 178
 179 run_qemu -drive if=virtio
 180
 181 case "$QEMU_DEFAULT_MACHINE" in
 182     pc)
 183         run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
 184         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 185         run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
 186         run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
 187         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
 188         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
 189         ;;
 190      *)
 191         ;;
 192 esac
 193
 194 echo
 195 echo === Attach to node in non-default iothread ===
 196 echo
 197
 198 case "$QEMU_DEFAULT_MACHINE" in
 199     pc)
 200         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"
 201
 202         # Can't add a device in the main thread while virtio-scsi0 uses the node
 203         run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
 204         run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
 205         run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
 206         run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
 207
 208         # virtio-blk enables the iothread only when the driver initialises the
 209         # device, so a second virtio-blk device can't be added even with the
 210         # same iothread. virtio-scsi allows this.
 211         run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on
 212         run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
 213         ;;
 214      *)
 215         ;;
 216 esac
 217
 218 echo
 219 echo === Read-only ===
 220 echo
 221
 222 case "$QEMU_DEFAULT_MACHINE" in
 223     pc)
 224         run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
 225         run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
 226         run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
 227         ;;
 228      *)
 229         ;;
 230 esac
 231
 232 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
 233
 234 case "$QEMU_DEFAULT_MACHINE" in
 235     pc)
 236         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
 237         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
 238         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
 239         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
 240         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
 241         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
 242         ;;
 243      *)
 244         ;;
 245 esac
 246
 247 echo
 248 echo === Cache modes ===
 249 echo
 250
 251 # Cannot use the test image because cache=none might not work on the host FS
 252 # Use cdrom so that we won't get errors about missing media
 253
 254 run_qemu -drive driver=null-co,cache=none
 255 run_qemu -drive driver=null-co,cache=directsync
 256 run_qemu -drive driver=null-co,cache=writeback
 257 run_qemu -drive driver=null-co,cache=writethrough
 258 run_qemu -drive driver=null-co,cache=unsafe
 259 run_qemu -drive driver=null-co,cache=invalid_value
 260
 261 # Can't test direct=on here because O_DIRECT might not be supported on this FS
 262 # Test 142 checks the direct=on cases
 263
 264 for cache in writeback writethrough unsafe invalid_value; do
 265     printf "info block %s\n" '' file backing backing-file | \
 266     run_qemu -drive file="$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=$device_id -nodefaults
 267 done
 268
 269 echo
 270 echo === Specifying the protocol layer ===
 271 echo
 272
 273 run_qemu -drive file="$TEST_IMG",file.driver=file
 274
 275 echo
 276 echo === Leaving out required options ===
 277 echo
 278
 279 run_qemu -drive driver=file
 280 run_qemu -drive driver=file,filename=
 281 run_qemu -drive driver=nbd
 282 run_qemu -drive driver=raw
 283 run_qemu -drive file.driver=file
 284 run_qemu -drive file.driver=nbd
 285 run_qemu -drive file.driver=raw
 286 run_qemu -drive foo=bar
 287
 288 echo
 289 echo === Specifying both an option and its legacy alias ===
 290 echo
 291
 292 run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
 293 run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
 294 run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
 295
 296 run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
 297 run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
 298 run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
 299
 300 run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
 301 run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
 302 run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
 303
 304 run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
 305 run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
 306 run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
 307
 308 run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
 309 run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
 310
 311 echo
 312 echo === Catching negative/large throttling values ===
 313 echo
 314
 315 run_qemu -drive file="$TEST_IMG",iops=-1
 316 run_qemu -drive file="$TEST_IMG",bps=-2
 317 run_qemu -drive file="$TEST_IMG",bps_rd=-3
 318 run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
 319 run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
 320 run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
 321 # These are accepted
 322 run_qemu -drive file="$TEST_IMG",bps=0
 323 run_qemu -drive file="$TEST_IMG",bps=1
 324 run_qemu -drive file="$TEST_IMG",bps=1000000000000000
 325 # While these are not
 326 run_qemu -drive file="$TEST_IMG",bps=1000000000000001
 327 run_qemu -drive file="$TEST_IMG",bps=9999999999999999
 328
 329 echo
 330 echo === Parsing protocol from file name ===
 331 echo
 332
 333 # Protocol strings are supposed to be parsed from traditional option strings,
 334 # but not when using driver-specific options. We can distinguish them by the
 335 # error message for non-existing files.
 336
 337 run_qemu -hda foo:bar
 338 run_qemu -drive file=foo:bar
 339 run_qemu -drive file.filename=foo:bar
 340
 341 run_qemu -hda "file:$TEST_IMG"
 342 run_qemu -drive file="file:$TEST_IMG"
 343 run_qemu -drive file.filename="file:$TEST_IMG"
 344
 345 echo
 346 echo === Snapshot mode ===
 347 echo
 348
 349 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 350
 351
 352 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
 353 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
 354 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\
 355                                                  | _filter_qemu_io
 356 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\
 357                                                  | _filter_qemu_io
 358 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
 359 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 360
 361 # Opening a read-only file r/w with snapshot=on
 362 chmod u-w "$TEST_IMG"
 363 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
 364 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 365 chmod u+w "$TEST_IMG"
 366
 367 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 368
 369 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
 370
 371 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
 372
 373 printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
 374     run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
 375     _filter_qemu_io
 376
 377 $QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
 378
 379 # Using snapshot=on with a non-existent TMPDIR
 380 TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on
 381
 382 # Using snapshot=on together with read-only=on
 383 echo "info block" |
 384     run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
 385     _filter_qemu_io |
 386     sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'
 387
 388
 389 # success, all done
 390 echo "*** done"
 391 rm -f $seq.full
 392 status=0