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 and compression type
  45 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
  46     compression_type
  47 _require_drivers nbd
  48
  49 if [ "$QEMU_DEFAULT_MACHINE" = "pc" ]; then
  50     _require_devices lsi53c895a
  51 fi
  52
  53 do_run_qemu()
  54 {
  55     echo Testing: "$@"
  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
  67 run_qemu()
  68 {
  69     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
  70         _filter_generated_node_ids | _filter_hmp
  71 }
  72
  73 size=128M
  74 device_id="drive0"
  75
  76 _make_test_img $size
  77 cp "$TEST_IMG" "$TEST_IMG.orig"
  78 mv "$TEST_IMG" "$TEST_IMG.base"
  79 _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
  80
  81 echo
  82 echo === Unknown option ===
  83 echo
  84
  85 run_qemu -drive file="$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=$device_id
  89
  90 echo
  91 echo === Unknown protocol option ===
  92 echo
  93
  94 run_qemu -drive file="$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="$TEST_IMG",format=qcow2,file.unknown_opt=foo
  98
  99 echo
 100 echo === Invalid format ===
 101 echo
 102
 103 run_qemu -drive file="$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="$TEST_IMG",driver=qcow2,format=qcow2
 107
 108 echo
 109 echo === Node names ===
 110 echo
 111
 112 # Maximum length: 31 characters
 113 run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
 114 run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
 115
 116 # First character must be alphabetic
 117 # Following characters alphanumeric or -._
 118 run_qemu -drive file="$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="$TEST_IMG",node-name=foo#12
 122
 123 echo
 124 echo === Device without drive ===
 125 echo
 126
 127 run_qemu -device virtio-scsi -device scsi-hd
 128
 129 echo
 130 echo === Overriding backing file ===
 131 echo
 132
 133 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
 134                   | _filter_generated_node_ids
 135
 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"
 140
 141 echo
 142 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
 143 echo
 144
 145 _make_test_img -o compat=1.1 "$size"
 146
 147 run_qemu -drive file="$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
 152
 153
 154 echo
 155 echo === With version 2 images enabling lazy refcounts must fail ===
 156 echo
 157
 158 _make_test_img -o compat=0.10 $size
 159
 160 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 161 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 162
 163 echo
 164 echo === No medium ===
 165 echo
 166
 167 case "$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         ;;
 175 esac
 176
 177 run_qemu -drive if=virtio
 178
 179 case "$QEMU_DEFAULT_MACHINE" in
 180     pc)
 181         run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
 182         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 183         run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
 184         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
 185         ;;
 186      *)
 187         ;;
 188 esac
 189
 190 echo
 191 echo === Attach to node in non-default iothread ===
 192 echo
 193
 194 case "$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 $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
 209         ;;
 210      *)
 211         ;;
 212 esac
 213
 214 echo
 215 echo === Read-only ===
 216 echo
 217
 218 case "$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="$TEST_IMG",if=ide,readonly=on
 223         ;;
 224      *)
 225         ;;
 226 esac
 227
 228 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
 229
 230 case "$QEMU_DEFAULT_MACHINE" in
 231     pc)
 232         run_qemu -drive file="$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="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
 236         ;;
 237      *)
 238         ;;
 239 esac
 240
 241 echo
 242 echo === Cache modes ===
 243 echo
 244
 245 # Cannot use the test image because cache=none might not work on the host FS
 246 # Use cdrom so that we won't get errors about missing media
 247
 248 run_qemu -drive driver=null-co,read-zeroes=on,cache=none
 249 run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync
 250 run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback
 251 run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough
 252 run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe
 253 run_qemu -drive driver=null-co,cache=invalid_value
 254
 255 # Can't test direct=on here because O_DIRECT might not be supported on this FS
 256 # Test 142 checks the direct=on cases
 257
 258 for cache in writeback writethrough unsafe invalid_value; do
 259     printf "info block %s\n" '' file backing backing-file | \
 260     run_qemu -drive file="$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=$device_id -nodefaults
 261 done
 262
 263 echo
 264 echo === Specifying the protocol layer ===
 265 echo
 266
 267 run_qemu -drive file="$TEST_IMG",file.driver=file
 268
 269 echo
 270 echo === Leaving out required options ===
 271 echo
 272
 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
 281
 282 echo
 283 echo === Specifying both an option and its legacy alias ===
 284 echo
 285
 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="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
 289
 290 run_qemu -drive file="$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
 293
 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="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
 297
 298 run_qemu -drive file="$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
 301
 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
 304
 305 echo
 306 echo === Catching negative/large throttling values ===
 307 echo
 308
 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
 315 # These are accepted
 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="$TEST_IMG",bps=9999999999999999
 322
 323 echo
 324 echo === Parsing protocol from file name ===
 325 echo
 326
 327 # Protocol strings are supposed to be parsed from traditional option strings,
 328 # but not when using driver-specific options. We can distinguish them by the
 329 # error message for non-existing files.
 330
 331 run_qemu -hda foo:bar
 332 run_qemu -drive file=foo:bar
 333 run_qemu -drive file.filename=foo:bar
 334
 335 run_qemu -hda "file:$TEST_IMG"
 336 run_qemu -drive file="file:$TEST_IMG"
 337 run_qemu -drive file.filename="file:$TEST_IMG"
 338
 339 echo
 340 echo === Snapshot mode ===
 341 echo
 342
 343 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 344
 345
 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\
 349                                                  | _filter_qemu_io
 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\
 351                                                  | _filter_qemu_io
 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=$device_id | _filter_qemu_io
 354
 355 # Opening a read-only file r/w with snapshot=on
 356 chmod u-w "$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"
 360
 361 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 362
 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
 364
 365 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
 366
 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 |
 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
 374 if [ "${VALGRIND_QEMU_VM}" == "y" ]; then
 375     _casenotrun "Valgrind needs a valid TMPDIR for itself"
 376 fi
 377 VALGRIND_QEMU_VM= \
 378 TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on |
 379     sed -e "s#'[^']*/vl\.[A-Za-z0-9]\{6\}'#SNAPSHOT_PATH#g"
 380
 381 # Using snapshot=on together with read-only=on
 382 echo "info block" |
 383     run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
 384     _filter_qemu_io |
 385     sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'
 386
 387
 388 # success, all done
 389 echo "*** done"
 390 rm -f $seq.full
 391 status=0