tests/qemu-iotests/051

   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
  23 owner=kwolf@redhat.com
  24
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32         _cleanup_test_img
  33 }
  34 trap "_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
  45 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
  46 _require_drivers nbd
  47
  48 do_run_qemu()
  49 {
  50     echo Testing: "$@"
  51     (
  52         if ! test -t 0; then
  53             while read cmd; do
  54                 echo $cmd
  55             done
  56         fi
  57         echo quit
  58     ) | $QEMU -nographic -monitor stdio -serial none "$@"
  59     echo
  60 }
  61
  62 run_qemu()
  63 {
  64     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
  65         _filter_generated_node_ids | _filter_hmp
  66 }
  67
  68 size=128M
  69 device_id="drive0"
  70
  71 _make_test_img $size
  72 cp "$TEST_IMG" "$TEST_IMG.orig"
  73 mv "$TEST_IMG" "$TEST_IMG.base"
  74 _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
  75
  76 echo
  77 echo === Unknown option ===
  78 echo
  79
  80 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
  81 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
  82 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
  83 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
  84
  85 echo
  86 echo === Unknown protocol option ===
  87 echo
  88
  89 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
  90 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
  91 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
  92 run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
  93
  94 echo
  95 echo === Invalid format ===
  96 echo
  97
  98 run_qemu -drive file="$TEST_IMG",format=foo
  99 run_qemu -drive file="$TEST_IMG",driver=foo
 100 run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
 101 run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
 102
 103 echo
 104 echo === Node names ===
 105 echo
 106
 107 # Maximum length: 31 characters
 108 run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
 109 run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
 110
 111 # First character must be alphabetic
 112 # Following characters alphanumeric or -._
 113 run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars
 114 run_qemu -drive file="$TEST_IMG",node-name=123foo
 115 run_qemu -drive file="$TEST_IMG",node-name=_foo
 116 run_qemu -drive file="$TEST_IMG",node-name=foo#12
 117
 118 echo
 119 echo === Device without drive ===
 120 echo
 121
 122 case "$QEMU_DEFAULT_MACHINE" in
 123   s390-ccw-virtio)
 124       virtio_scsi=virtio-scsi-ccw
 125       ;;
 126   *)
 127       virtio_scsi=virtio-scsi-pci
 128       ;;
 129 esac
 130
 131 run_qemu -device $virtio_scsi -device scsi-hd |
 132     sed -e "s/$virtio_scsi/VIRTIO_SCSI/"
 133
 134 echo
 135 echo === Overriding backing file ===
 136 echo
 137
 138 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
 139                   | _filter_generated_node_ids
 140
 141 # Drivers that don't support backing files
 142 run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
 143 run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
 144 run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
 145
 146 echo
 147 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
 148 echo
 149
 150 _make_test_img -o compat=1.1 "$size"
 151
 152 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 153 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 154 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
 155 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
 156 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
 157
 158
 159 echo
 160 echo === With version 2 images enabling lazy refcounts must fail ===
 161 echo
 162
 163 _make_test_img -o compat=0.10 $size
 164
 165 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 166 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 167
 168 echo
 169 echo === No medium ===
 170 echo
 171
 172 case "$QEMU_DEFAULT_MACHINE" in
 173     pc)
 174         run_qemu -drive if=floppy
 175         run_qemu -drive if=ide,media=cdrom
 176         run_qemu -drive if=ide
 177         ;;
 178      *)
 179         ;;
 180 esac
 181
 182 run_qemu -drive if=virtio
 183
 184 case "$QEMU_DEFAULT_MACHINE" in
 185     pc)
 186         run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
 187         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 188         run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
 189         run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
 190         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
 191         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
 192         ;;
 193      *)
 194         ;;
 195 esac
 196
 197 echo
 198 echo === Attach to node in non-default iothread ===
 199 echo
 200
 201 case "$QEMU_DEFAULT_MACHINE" in
 202     pc)
 203         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"
 204
 205         # Can't add a device in the main thread while virtio-scsi0 uses the node
 206         run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
 207         run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
 208         run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
 209         run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
 210
 211         # virtio-blk enables the iothread only when the driver initialises the
 212         # device, so a second virtio-blk device can't be added even with the
 213         # same iothread. virtio-scsi allows this.
 214         run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on
 215         run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
 216         ;;
 217      *)
 218         ;;
 219 esac
 220
 221 echo
 222 echo === Read-only ===
 223 echo
 224
 225 case "$QEMU_DEFAULT_MACHINE" in
 226     pc)
 227         run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
 228         run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
 229         run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
 230         ;;
 231      *)
 232         ;;
 233 esac
 234
 235 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
 236
 237 case "$QEMU_DEFAULT_MACHINE" in
 238     pc)
 239         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
 240         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
 241         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
 242         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
 243         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
 244         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
 245         ;;
 246      *)
 247         ;;
 248 esac
 249
 250 echo
 251 echo === Cache modes ===
 252 echo
 253
 254 # Cannot use the test image because cache=none might not work on the host FS
 255 # Use cdrom so that we won't get errors about missing media
 256
 257 run_qemu -drive driver=null-co,read-zeroes=on,cache=none
 258 run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync
 259 run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback
 260 run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough
 261 run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe
 262 run_qemu -drive driver=null-co,cache=invalid_value
 263
 264 # Can't test direct=on here because O_DIRECT might not be supported on this FS
 265 # Test 142 checks the direct=on cases
 266
 267 for cache in writeback writethrough unsafe invalid_value; do
 268     printf "info block %s\n" '' file backing backing-file | \
 269     run_qemu -drive file="$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=$device_id -nodefaults
 270 done
 271
 272 echo
 273 echo === Specifying the protocol layer ===
 274 echo
 275
 276 run_qemu -drive file="$TEST_IMG",file.driver=file
 277
 278 echo
 279 echo === Leaving out required options ===
 280 echo
 281
 282 run_qemu -drive driver=file
 283 run_qemu -drive driver=file,filename=
 284 run_qemu -drive driver=nbd
 285 run_qemu -drive driver=raw
 286 run_qemu -drive file.driver=file
 287 run_qemu -drive file.driver=nbd
 288 run_qemu -drive file.driver=raw
 289 run_qemu -drive foo=bar
 290
 291 echo
 292 echo === Specifying both an option and its legacy alias ===
 293 echo
 294
 295 run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
 296 run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
 297 run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
 298
 299 run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
 300 run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
 301 run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
 302
 303 run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
 304 run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
 305 run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
 306
 307 run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
 308 run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
 309 run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
 310
 311 run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
 312 run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
 313
 314 echo
 315 echo === Catching negative/large throttling values ===
 316 echo
 317
 318 run_qemu -drive file="$TEST_IMG",iops=-1
 319 run_qemu -drive file="$TEST_IMG",bps=-2
 320 run_qemu -drive file="$TEST_IMG",bps_rd=-3
 321 run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
 322 run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
 323 run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
 324 # These are accepted
 325 run_qemu -drive file="$TEST_IMG",bps=0
 326 run_qemu -drive file="$TEST_IMG",bps=1
 327 run_qemu -drive file="$TEST_IMG",bps=1000000000000000
 328 # While these are not
 329 run_qemu -drive file="$TEST_IMG",bps=1000000000000001
 330 run_qemu -drive file="$TEST_IMG",bps=9999999999999999
 331
 332 echo
 333 echo === Parsing protocol from file name ===
 334 echo
 335
 336 # Protocol strings are supposed to be parsed from traditional option strings,
 337 # but not when using driver-specific options. We can distinguish them by the
 338 # error message for non-existing files.
 339
 340 run_qemu -hda foo:bar
 341 run_qemu -drive file=foo:bar
 342 run_qemu -drive file.filename=foo:bar
 343
 344 run_qemu -hda "file:$TEST_IMG"
 345 run_qemu -drive file="file:$TEST_IMG"
 346 run_qemu -drive file.filename="file:$TEST_IMG"
 347
 348 echo
 349 echo === Snapshot mode ===
 350 echo
 351
 352 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 353
 354
 355 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
 356 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
 357 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\
 358                                                  | _filter_qemu_io
 359 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\
 360                                                  | _filter_qemu_io
 361 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
 362 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 363
 364 # Opening a read-only file r/w with snapshot=on
 365 chmod u-w "$TEST_IMG"
 366 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
 367 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 368 chmod u+w "$TEST_IMG"
 369
 370 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 371
 372 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
 373
 374 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
 375
 376 printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
 377     run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
 378     _filter_qemu_io
 379
 380 $QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
 381
 382 # Using snapshot=on with a non-existent TMPDIR
 383 if [ "${VALGRIND_QEMU_VM}" == "y" ]; then
 384     _casenotrun "Valgrind needs a valid TMPDIR for itself"
 385 fi
 386 VALGRIND_QEMU_VM= \
 387 TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on
 388
 389 # Using snapshot=on together with read-only=on
 390 echo "info block" |
 391     run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
 392     _filter_qemu_io |
 393     sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'
 394
 395
 396 # success, all done
 397 echo "*** done"
 398 rm -f $seq.full
 399 status=0