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