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 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_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 45_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file 46_require_drivers nbd 47 48do_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 62run_qemu() 63{ 64 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | 65 _filter_generated_node_ids | _filter_hmp 66} 67 68size=128M 69device_id="drive0" 70 71_make_test_img $size 72cp "$TEST_IMG" "$TEST_IMG.orig" 73mv "$TEST_IMG" "$TEST_IMG.base" 74_make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size 75 76echo 77echo === Unknown option === 78echo 79 80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id 81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id 82run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id 83run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id 84 85echo 86echo === Unknown protocol option === 87echo 88 89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt= 90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on 91run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234 92run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo 93 94echo 95echo === Invalid format === 96echo 97 98run_qemu -drive file="$TEST_IMG",format=foo 99run_qemu -drive file="$TEST_IMG",driver=foo 100run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 101run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 102 103echo 104echo === Node names === 105echo 106 107# Maximum length: 31 characters 108run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890 109run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901 110 111# First character must be alphabetic 112# Following characters alphanumeric or -._ 113run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars 114run_qemu -drive file="$TEST_IMG",node-name=123foo 115run_qemu -drive file="$TEST_IMG",node-name=_foo 116run_qemu -drive file="$TEST_IMG",node-name=foo#12 117 118echo 119echo === Device without drive === 120echo 121 122case "$QEMU_DEFAULT_MACHINE" in 123 s390-ccw-virtio) 124 virtio_scsi=virtio-scsi-ccw 125 ;; 126 *) 127 virtio_scsi=virtio-scsi-pci 128 ;; 129esac 130 131run_qemu -device $virtio_scsi -device scsi-hd | 132 sed -e "s/$virtio_scsi/VIRTIO_SCSI/" 133 134echo 135echo === Overriding backing file === 136echo 137 138echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\ 139 | _filter_generated_node_ids 140 141# Drivers that don't support backing files 142run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig" 143run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig" 144run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig" 145 146echo 147echo === Enable and disable lazy refcounting on the command line, plus some invalid values === 148echo 149 150_make_test_img -o compat=1.1 "$size" 151 152run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 153run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 154run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= 155run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 156run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo 157 158 159echo 160echo === With version 2 images enabling lazy refcounts must fail === 161echo 162 163_make_test_img -o compat=0.10 $size 164 165run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 166run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 167 168echo 169echo === No medium === 170echo 171 172case "$QEMU_DEFAULT_MACHINE" in 173 pc) 174 run_qemu -drive if=floppy 175 run_qemu -drive if=ide,media=cdrom 176 run_qemu -drive if=ide 177 ;; 178 *) 179 ;; 180esac 181 182run_qemu -drive if=virtio 183 184case "$QEMU_DEFAULT_MACHINE" in 185 pc) 186 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 187 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 188 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 189 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk 190 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 191 ;; 192 *) 193 ;; 194esac 195 196echo 197echo === Attach to node in non-default iothread === 198echo 199 200case "$QEMU_DEFAULT_MACHINE" in 201 pc) 202 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" 203 204 # Can't add a device in the main thread while virtio-scsi0 uses the node 205 run_qemu $iothread -device ide-hd,drive=disk,share-rw=on 206 run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on 207 run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on 208 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 209 210 # virtio-blk enables the iothread only when the driver initialises the 211 # device, so a second virtio-blk device can't be added even with the 212 # same iothread. virtio-scsi allows this. 213 run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on 214 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 215 ;; 216 *) 217 ;; 218esac 219 220echo 221echo === Read-only === 222echo 223 224case "$QEMU_DEFAULT_MACHINE" in 225 pc) 226 run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on 227 run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on 228 run_qemu -drive file="$TEST_IMG",if=ide,readonly=on 229 ;; 230 *) 231 ;; 232esac 233 234run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on 235 236case "$QEMU_DEFAULT_MACHINE" in 237 pc) 238 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk 239 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk 240 run_qemu -drive file="$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