tests/qemu-iotests/051

   1 #!/bin/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 here=`pwd`
  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 _supported_os Linux
  43 # A compat=0.10 image is created in this test which does not support anything
  44 # other than refcount_bits=16
  45 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
  46
  47 function 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 function 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" $size
  74
  75 echo
  76 echo === Unknown option ===
  77 echo
  78
  79 run_qemu -drive file="$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="$TEST_IMG",driver=qcow2,format=qcow2
 101
 102 echo
 103 echo === Device without drive ===
 104 echo
 105
 106 run_qemu -device virtio-scsi-pci -device scsi-hd
 107
 108 echo
 109 echo === Overriding backing file ===
 110 echo
 111
 112 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
 113                   | _filter_generated_node_ids
 114
 115 # Drivers that don't support backing files
 116 run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
 117 run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
 118 run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
 119
 120 echo
 121 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
 122 echo
 123
 124 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 125 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 126 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
 127 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
 128 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
 129
 130
 131 echo
 132 echo === With version 2 images enabling lazy refcounts must fail ===
 133 echo
 134
 135 _make_test_img -ocompat=0.10 $size
 136
 137 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 138 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 139
 140 echo
 141 echo === No medium ===
 142 echo
 143
 144 case "$QEMU_DEFAULT_MACHINE" in
 145     pc)
 146         run_qemu -drive if=floppy
 147         run_qemu -drive if=ide,media=cdrom
 148         run_qemu -drive if=scsi,media=cdrom
 149         run_qemu -drive if=ide
 150         run_qemu -drive if=scsi
 151         ;;
 152      *)
 153         ;;
 154 esac
 155
 156 run_qemu -drive if=virtio
 157
 158 case "$QEMU_DEFAULT_MACHINE" in
 159     pc)
 160         run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
 161         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 162         run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
 163         run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
 164         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
 165         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
 166         ;;
 167      *)
 168         ;;
 169 esac
 170
 171 echo
 172 echo === Read-only ===
 173 echo
 174
 175 case "$QEMU_DEFAULT_MACHINE" in
 176     pc)
 177         run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
 178         run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
 179         run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on
 180         run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
 181         run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on
 182         ;;
 183      *)
 184         ;;
 185 esac
 186
 187 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
 188
 189 case "$QEMU_DEFAULT_MACHINE" in
 190     pc)
 191         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
 192         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
 193         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
 194         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
 195         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
 196         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
 197         ;;
 198      *)
 199         ;;
 200 esac
 201
 202 echo
 203 echo === Cache modes ===
 204 echo
 205
 206 # Cannot use the test image because cache=none might not work on the host FS
 207 # Use cdrom so that we won't get errors about missing media
 208
 209 run_qemu -drive driver=null-co,cache=none
 210 run_qemu -drive driver=null-co,cache=directsync
 211 run_qemu -drive driver=null-co,cache=writeback
 212 run_qemu -drive driver=null-co,cache=writethrough
 213 run_qemu -drive driver=null-co,cache=unsafe
 214 run_qemu -drive driver=null-co,cache=invalid_value
 215
 216 # Can't test direct=on here because O_DIRECT might not be supported on this FS
 217 # Test 142 checks the direct=on cases
 218
 219 for cache in writeback writethrough unsafe invalid_value; do
 220     printf "info block %s\n" '' file backing backing-file | \
 221     run_qemu -drive file="$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=$device_id -nodefaults
 222 done
 223
 224 echo
 225 echo === Specifying the protocol layer ===
 226 echo
 227
 228 run_qemu -drive file="$TEST_IMG",file.driver=file
 229
 230 echo
 231 echo === Leaving out required options ===
 232 echo
 233
 234 run_qemu -drive driver=file
 235 run_qemu -drive driver=file,filename=
 236 run_qemu -drive driver=nbd
 237 run_qemu -drive driver=raw
 238 run_qemu -drive file.driver=file
 239 run_qemu -drive file.driver=nbd
 240 run_qemu -drive file.driver=raw
 241 run_qemu -drive foo=bar
 242
 243 echo
 244 echo === Specifying both an option and its legacy alias ===
 245 echo
 246
 247 run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
 248 run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
 249 run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
 250
 251 run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
 252 run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
 253 run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
 254
 255 run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
 256 run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
 257 run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
 258
 259 run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
 260 run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
 261 run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
 262
 263 run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
 264 run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
 265
 266 echo
 267 echo === Catching negative/large throttling values ===
 268 echo
 269
 270 run_qemu -drive file="$TEST_IMG",iops=-1
 271 run_qemu -drive file="$TEST_IMG",bps=-2
 272 run_qemu -drive file="$TEST_IMG",bps_rd=-3
 273 run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
 274 run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
 275 run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
 276 # These are accepted
 277 run_qemu -drive file="$TEST_IMG",bps=0
 278 run_qemu -drive file="$TEST_IMG",bps=1
 279 run_qemu -drive file="$TEST_IMG",bps=1000000000000000
 280 # While these are not
 281 run_qemu -drive file="$TEST_IMG",bps=1000000000000001
 282 run_qemu -drive file="$TEST_IMG",bps=9999999999999999
 283
 284 echo
 285 echo === Parsing protocol from file name ===
 286 echo
 287
 288 # Protocol strings are supposed to be parsed from traditional option strings,
 289 # but not when using driver-specific options. We can distinguish them by the
 290 # error message for non-existing files.
 291
 292 run_qemu -hda foo:bar
 293 run_qemu -drive file=foo:bar
 294 run_qemu -drive file.filename=foo:bar
 295
 296 run_qemu -hda "file:$TEST_IMG"
 297 run_qemu -drive file="file:$TEST_IMG"
 298 run_qemu -drive file.filename="file:$TEST_IMG"
 299
 300 echo
 301 echo === Snapshot mode ===
 302 echo
 303
 304 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 305
 306
 307 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
 308 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
 309 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\
 310                                                  | _filter_qemu_io
 311 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\
 312                                                  | _filter_qemu_io
 313 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
 314 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 315
 316 # Opening a read-only file r/w with snapshot=on
 317 chmod u-w "$TEST_IMG"
 318 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
 319 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 320 chmod u+w "$TEST_IMG"
 321
 322 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 323
 324 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
 325
 326 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
 327
 328 printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
 329     run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
 330     _filter_qemu_io
 331
 332 $QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
 333
 334 # success, all done
 335 echo "*** done"
 336 rm -f $seq.full
 337 status=0