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 22owner=kwolf@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_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_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' 44_require_drivers nbd 45 46do_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 60run_qemu() 61{ 62 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | 63 _filter_generated_node_ids | _filter_hmp 64} 65 66size=128M 67device_id="drive0" 68 69_make_test_img $size 70cp "$TEST_IMG" "$TEST_IMG.orig" 71mv "$TEST_IMG" "$TEST_IMG.base" 72_make_test_img -b "$TEST_IMG.base" $size 73 74echo 75echo === Unknown option === 76echo 77 78run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id 79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id 80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id 81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id 82 83echo 84echo === Unknown protocol option === 85echo 86 87run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt= 88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on 89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234 90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo 91 92echo 93echo === Invalid format === 94echo 95 96run_qemu -drive file="$TEST_IMG",format=foo 97run_qemu -drive file="$TEST_IMG",driver=foo 98run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 99run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 100 101echo 102echo === Node names === 103echo 104 105# Maximum length: 31 characters 106run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890 107run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901 108 109# First character must be alphabetic 110# Following characters alphanumeric or -._ 111run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars 112run_qemu -drive file="$TEST_IMG",node-name=123foo 113run_qemu -drive file="$TEST_IMG",node-name=_foo 114run_qemu -drive file="$TEST_IMG",node-name=foo#12 115 116echo 117echo === Device without drive === 118echo 119 120case "$QEMU_DEFAULT_MACHINE" in 121 s390-ccw-virtio) 122 virtio_scsi=virtio-scsi-ccw 123 ;; 124 *) 125 virtio_scsi=virtio-scsi-pci 126 ;; 127esac 128 129run_qemu -device $virtio_scsi -device scsi-hd | 130 sed -e "s/$virtio_scsi/VIRTIO_SCSI/" 131 132echo 133echo === Overriding backing file === 134echo 135 136echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\ 137 | _filter_generated_node_ids 138 139# Drivers that don't support backing files 140run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig" 141run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig" 142run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig" 143 144echo 145echo === Enable and disable lazy refcounting on the command line, plus some invalid values === 146echo 147 148_make_test_img -o compat=1.1 "$size" 149 150run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 151run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 152run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= 153run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 154run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo 155 156 157echo 158echo === With version 2 images enabling lazy refcounts must fail === 159echo 160 161_make_test_img -ocompat=0.10 $size 162 163run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 164run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 165 166echo 167echo === No medium === 168echo 169 170case "$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 ;; 178esac 179 180run_qemu -drive if=virtio 181 182case "$QEMU_DEFAULT_MACHINE" in 183 pc) 184 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 185 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 186 run_qemu -drive if=none,id=disk -device ide-drive,drive=disk 187 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 188 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk 189 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 190 ;; 191 *) 192 ;; 193esac 194 195echo 196echo === Attach to node in non-default iothread === 197echo 198 199case "$QEMU_DEFAULT_MACHINE" in 200 pc) 201 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" 202 203 # Can't add a device in the main thread while virtio-scsi0 uses the node 204 run_qemu $iothread -device ide-hd,drive=disk,share-rw=on 205 run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on 206 run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on 207 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 208 209 # virtio-blk enables the iothread only when the driver initialises the 210 # device, so a second virtio-blk device can't be added even with the 211 # same iothread. virtio-scsi allows this. 212 run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on 213 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 214 ;; 215 *) 216 ;; 217esac 218 219echo 220echo === Read-only === 221echo 222 223case "$QEMU_DEFAULT_MACHINE" in 224 pc) 225 run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on 226 run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on 227 run_qemu -drive file="$TEST_IMG",if=ide,readonly=on 228 ;; 229 *) 230 ;; 231esac 232 233run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on 234 235case "$QEMU_DEFAULT_MACHINE" in 236 pc) 237 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk 238 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk 239 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk 240 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk 241 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk 242 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk 243 ;; 244 *) 245 ;; 246esac 247 248echo 249echo === Cache modes === 250echo 251 252# Cannot use the test image because cache=none might not work on the host FS 253# Use cdrom so that we won't get errors about missing media 254 255run_qemu -drive driver=null-co,read-zeroes=on,cache=none 256run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync 257run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback 258run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough 259run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe 260run_qemu -drive driver=null-co,cache=invalid_value 261 262# Can't test direct=on here because O_DIRECT might not be supported on this FS 263# Test 142 checks the direct=on cases 264 265for cache in writeback writethrough unsafe invalid_value; do 266 printf "info block %s\n" '' file backing backing-file | \ 267 run_qemu -drive file="$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=$device_id -nodefaults 268done 269 270echo 271echo === Specifying the protocol layer === 272echo 273 274run_qemu -drive file="$TEST_IMG",file.driver=file 275 276echo 277echo === Leaving out required options === 278echo 279 280run_qemu -drive driver=file 281run_qemu -drive driver=file,filename= 282run_qemu -drive driver=nbd 283run_qemu -drive driver=raw 284run_qemu -drive file.driver=file 285run_qemu -drive file.driver=nbd 286run_qemu -drive file.driver=raw 287run_qemu -drive foo=bar 288 289echo 290echo === Specifying both an option and its legacy alias === 291echo 292 293run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678 294run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678 295run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678 296 297run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678 298run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678 299run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678 300 301run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678 302run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678 303run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678 304 305run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678 306run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678 307run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678 308 309run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678 310run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off 311 312echo 313echo === Catching negative/large throttling values === 314echo 315 316run_qemu -drive file="$TEST_IMG",iops=-1 317run_qemu -drive file="$TEST_IMG",bps=-2 318run_qemu -drive file="$TEST_IMG",bps_rd=-3 319run_qemu -drive file="$TEST_IMG",bps_rd_max=-3 320run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4 321run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5 322# These are accepted 323run_qemu -drive file="$TEST_IMG",bps=0 324run_qemu -drive file="$TEST_IMG",bps=1 325run_qemu -drive file="$TEST_IMG",bps=1000000000000000 326# While these are not 327run_qemu -drive file="$TEST_IMG",bps=1000000000000001 328run_qemu -drive file="$TEST_IMG",bps=9999999999999999 329 330echo 331echo === Parsing protocol from file name === 332echo 333 334# Protocol strings are supposed to be parsed from traditional option strings, 335# but not when using driver-specific options. We can distinguish them by the 336# error message for non-existing files. 337 338run_qemu -hda foo:bar 339run_qemu -drive file=foo:bar 340run_qemu -drive file.filename=foo:bar 341 342run_qemu -hda "file:$TEST_IMG" 343run_qemu -drive file="file:$TEST_IMG" 344run_qemu -drive file.filename="file:$TEST_IMG" 345 346echo 347echo === Snapshot mode === 348echo 349 350$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 351 352 353echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 354echo "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 355echo "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\ 356 | _filter_qemu_io 357echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\ 358 | _filter_qemu_io 359echo "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 360echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 361 362# Opening a read-only file r/w with snapshot=on 363chmod u-w "$TEST_IMG" 364echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 365echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 366chmod u+w "$TEST_IMG" 367 368$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 369 370echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io 371 372$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io 373 374printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" | 375 run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | 376 _filter_qemu_io 377 378$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io 379 380# Using snapshot=on with a non-existent TMPDIR 381if [ "${VALGRIND_QEMU_VM}" == "y" ]; then 382 _casenotrun "Valgrind needs a valid TMPDIR for itself" 383fi 384VALGRIND_QEMU_VM= \ 385TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on 386 387# Using snapshot=on together with read-only=on 388echo "info block" | 389 run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id | 390 _filter_qemu_io | 391 sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g' 392 393 394# success, all done 395echo "*** done" 396rm -f $seq.full 397status=0 398