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