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 tmp=/tmp/$$
  29 status=1        # failure is the default!
  30
  31 _cleanup()
  32 {
  33         _cleanup_test_img
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 _supported_fmt qcow2
  42 _supported_proto file
  43 _supported_os Linux
  44 # A compat=0.10 image is created in this test which does not support anything
  45 # other than refcount_bits=16
  46 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
  47
  48 function 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 function run_qemu()
  63 {
  64     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_generated_node_ids
  65 }
  66
  67 size=128M
  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=
  79 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on
  80 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234
  81 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo
  82
  83 echo
  84 echo === Unknown protocol option ===
  85 echo
  86
  87 run_qemu -drive file="$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="$TEST_IMG",driver=qcow2,format=qcow2
 100
 101 echo
 102 echo === Device without drive ===
 103 echo
 104
 105 run_qemu -device virtio-scsi-pci -device scsi-hd
 106
 107 echo
 108 echo === Overriding backing file ===
 109 echo
 110
 111 echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig" -nodefaults\
 112                   | _filter_generated_node_ids
 113
 114 # Drivers that don't support backing files
 115 run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
 116 run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
 117 run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
 118
 119 echo
 120 echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
 121 echo
 122
 123 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 124 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 125 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
 126 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
 127 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
 128
 129
 130 echo
 131 echo === With version 2 images enabling lazy refcounts must fail ===
 132 echo
 133
 134 _make_test_img -ocompat=0.10 $size
 135
 136 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
 137 run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
 138
 139 echo
 140 echo === No medium ===
 141 echo
 142
 143 run_qemu -drive if=floppy
 144 run_qemu -drive if=ide,media=cdrom
 145 run_qemu -drive if=scsi,media=cdrom
 146
 147 run_qemu -drive if=ide
 148 run_qemu -drive if=virtio
 149 run_qemu -drive if=scsi
 150
 151 case "$QEMU_DEFAULT_MACHINE" in
 152     pc)
 153         run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
 154         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
 155         run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
 156         run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
 157         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
 158         run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
 159         ;;
 160      *)
 161         ;;
 162 esac
 163
 164 echo
 165 echo === Read-only ===
 166 echo
 167
 168 case "$QEMU_DEFAULT_MACHINE" in
 169     pc)
 170         run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
 171         run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
 172         run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on
 173         run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
 174         ;;
 175      *)
 176         ;;
 177 esac
 178
 179 run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
 180 run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on
 181
 182 case "$QEMU_DEFAULT_MACHINE" in
 183     pc)
 184         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
 185         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
 186         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
 187         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
 188         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
 189         run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
 190         ;;
 191      *)
 192         ;;
 193 esac
 194
 195 echo
 196 echo === Cache modes ===
 197 echo
 198
 199 # Cannot use the test image because cache=none might not work on the host FS
 200 # Use cdrom so that we won't get errors about missing media
 201
 202 run_qemu -drive driver=null-co,cache=none
 203 run_qemu -drive driver=null-co,cache=directsync
 204 run_qemu -drive driver=null-co,cache=writeback
 205 run_qemu -drive driver=null-co,cache=writethrough
 206 run_qemu -drive driver=null-co,cache=unsafe
 207 run_qemu -drive driver=null-co,cache=invalid_value
 208
 209 # Can't test direct=on here because O_DIRECT might not be supported on this FS
 210 # Test 142 checks the direct=on cases
 211
 212 for cache in writeback writethrough unsafe invalid_value; do
 213     echo -e "info block\ninfo block file\ninfo block backing\ninfo block backing-file" | \
 214     run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults
 215 done
 216
 217 echo
 218 echo === Specifying the protocol layer ===
 219 echo
 220
 221 run_qemu -drive file="$TEST_IMG",file.driver=file
 222
 223 echo
 224 echo === Leaving out required options ===
 225 echo
 226
 227 run_qemu -drive driver=file
 228 run_qemu -drive driver=nbd
 229 run_qemu -drive driver=raw
 230 run_qemu -drive file.driver=file
 231 run_qemu -drive file.driver=nbd
 232 run_qemu -drive file.driver=raw
 233 run_qemu -drive foo=bar
 234
 235 echo
 236 echo === Specifying both an option and its legacy alias ===
 237 echo
 238
 239 run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
 240 run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
 241 run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
 242
 243 run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
 244 run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
 245 run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
 246
 247 run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
 248 run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
 249 run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
 250
 251 run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
 252 run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
 253 run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
 254
 255 run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
 256 run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
 257
 258 echo
 259 echo === Parsing protocol from file name ===
 260 echo
 261
 262 # Protocol strings are supposed to be parsed from traditional option strings,
 263 # but not when using driver-specific options. We can distinguish them by the
 264 # error message for non-existing files.
 265
 266 run_qemu -hda foo:bar
 267 run_qemu -drive file=foo:bar
 268 run_qemu -drive file.filename=foo:bar
 269
 270 run_qemu -hda "file:$TEST_IMG"
 271 run_qemu -drive file="file:$TEST_IMG"
 272 run_qemu -drive file.filename="file:$TEST_IMG"
 273
 274 echo
 275 echo === Snapshot mode ===
 276 echo
 277
 278 $QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 279
 280 device_id="drive0"
 281
 282 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
 283 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
 284 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\
 285                                                  | _filter_qemu_io
 286 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\
 287                                                  | _filter_qemu_io
 288 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
 289 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 290
 291 # Opening a read-only file r/w with snapshot=on
 292 chmod u-w "$TEST_IMG"
 293 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
 294 echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
 295 chmod u+w "$TEST_IMG"
 296
 297 $QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
 298
 299 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
 300
 301 $QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
 302
 303 echo -e "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id\
 304                                                                        | _filter_qemu_io
 305
 306 $QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
 307
 308 # success, all done
 309 echo "*** done"
 310 rm -f $seq.full
 311 status=0