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# it also will not support an external data file 44_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file 45_require_drivers nbd 46 47do_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 61run_qemu() 62{ 63 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | 64 _filter_generated_node_ids | _filter_hmp 65} 66 67size=128M 68device_id="drive0" 69 70_make_test_img $size 71cp "$TEST_IMG" "$TEST_IMG.orig" 72mv "$TEST_IMG" "$TEST_IMG.base" 73_make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size 74 75echo 76echo === Unknown option === 77echo 78 79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id 80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id 81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id 82run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id 83 84echo 85echo === Unknown protocol option === 86echo 87 88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt= 89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on 90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234 91run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo 92 93echo 94echo === Invalid format === 95echo 96 97run_qemu -drive file="$TEST_IMG",format=foo 98run_qemu -drive file="$TEST_IMG",driver=foo 99run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 100run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 101 102echo 103echo === Node names === 104echo 105 106# Maximum length: 31 characters 107run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890 108run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901 109 110# First character must be alphabetic 111# Following characters alphanumeric or -._ 112run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars 113run_qemu -drive file="$TEST_IMG",node-name=123foo 114run_qemu -drive file="$TEST_IMG",node-name=_foo 115run_qemu -drive file="$TEST_IMG",node-name=foo#12 116 117echo 118echo === Device without drive === 119echo 120 121case "$QEMU_DEFAULT_MACHINE" in 122 s390-ccw-virtio) 123 virtio_scsi=virtio-scsi-ccw 124 ;; 125 *) 126 virtio_scsi=virtio-scsi-pci 127 ;; 128esac 129 130run_qemu -device $virtio_scsi -device scsi-hd | 131 sed -e "s/$virtio_scsi/VIRTIO_SCSI/" 132 133echo 134echo === Overriding backing file === 135echo 136 137echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\ 138 | _filter_generated_node_ids 139 140# Drivers that don't support backing files 141run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig" 142run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig" 143run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig" 144 145echo 146echo === Enable and disable lazy refcounting on the command line, plus some invalid values === 147echo 148 149_make_test_img -o compat=1.1 "$size" 150 151run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 152run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 153run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= 154run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 155run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo 156 157 158echo 159echo === With version 2 images enabling lazy refcounts must fail === 160echo 161 162_make_test_img -o compat=0.10 $size 163 164run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 165run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 166 167echo 168echo === No medium === 169echo 170 171case "$QEMU_DEFAULT_MACHINE" in 172 pc) 173 run_qemu -drive if=floppy 174 run_qemu -drive if=ide,media=cdrom 175 run_qemu -drive if=ide 176 ;; 177 *) 178 ;; 179esac 180 181run_qemu -drive if=virtio 182 183case "$QEMU_DEFAULT_MACHINE" in 184 pc) 185 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 186 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 187 run_qemu -drive if=none,id=disk -device ide-drive,drive=disk 188 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 189 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk 190 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 191 ;; 192 *) 193 ;; 194esac 195 196echo 197echo === Attach to node in non-default iothread === 198echo 199 200case "$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-drive,drive=disk 241 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk 242 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk 243 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk 244 ;; 245 *) 246 ;; 247esac 248 249echo 250echo === Cache modes === 251echo 252 253# Cannot use the test image because cache=none might not work on the host FS 254# Use cdrom so that we won't get errors about missing media 255 256run_qemu -drive driver=null-co,read-zeroes=on,cache=none 257run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync 258run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback 259run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough 260run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe 261run_qemu -drive driver=null-co,cache=invalid_value 262 263# Can't test direct=on here because O_DIRECT might not be supported on this FS 264# Test 142 checks the direct=on cases 265 266for cache in writeback writethrough unsafe invalid_value; do 267 printf "info block %s\n" '' file backing backing-file | \ 268 run_qemu -drive file="$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=$device_id -nodefaults 269done 270 271echo 272echo === Specifying the protocol layer === 273echo 274 275run_qemu -drive file="$TEST_IMG",file.driver=file 276 277echo 278echo === Leaving out required options === 279echo 280 281run_qemu -drive driver=file 282run_qemu -drive driver=file,filename= 283run_qemu -drive driver=nbd 284run_qemu -drive driver=raw 285run_qemu -drive file.driver=file 286run_qemu -drive file.driver=nbd 287run_qemu -drive file.driver=raw 288run_qemu -drive foo=bar 289 290echo 291echo === Specifying both an option and its legacy alias === 292echo 293 294run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678 295run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678 296run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678 297 298run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678 299run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678 300run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678 301 302run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678 303run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678 304run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678 305 306run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678 307run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678 308run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678 309 310run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678 311run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off 312 313echo 314echo === Catching negative/large throttling values === 315echo 316 317run_qemu -drive file="$TEST_IMG",iops=-1 318run_qemu -drive file="$TEST_IMG",bps=-2 319run_qemu -drive file="$TEST_IMG",bps_rd=-3 320run_qemu -drive file="$TEST_IMG",bps_rd_max=-3 321run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4 322run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5 323# These are accepted 324run_qemu -drive file="$TEST_IMG",bps=0 325run_qemu -drive file="$TEST_IMG",bps=1 326run_qemu -drive file="$TEST_IMG",bps=1000000000000000 327# While these are not 328run_qemu -drive file="$TEST_IMG",bps=1000000000000001 329run_qemu -drive file="$TEST_IMG",bps=9999999999999999 330 331echo 332echo === Parsing protocol from file name === 333echo 334 335# Protocol strings are supposed to be parsed from traditional option strings, 336# but not when using driver-specific options. We can distinguish them by the 337# error message for non-existing files. 338 339run_qemu -hda foo:bar 340run_qemu -drive file=foo:bar 341run_qemu -drive file.filename=foo:bar 342 343run_qemu -hda "file:$TEST_IMG" 344run_qemu -drive file="file:$TEST_IMG" 345run_qemu -drive file.filename="file:$TEST_IMG" 346 347echo 348echo === Snapshot mode === 349echo 350 351$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 352 353 354echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 355echo "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 356echo "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\ 357 | _filter_qemu_io 358echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\ 359 | _filter_qemu_io 360echo "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 361echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 362 363# Opening a read-only file r/w with snapshot=on 364chmod u-w "$TEST_IMG" 365echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 366echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 367chmod u+w "$TEST_IMG" 368 369$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 370 371echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io 372 373$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io 374 375printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" | 376 run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | 377 _filter_qemu_io 378 379$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io 380 381# Using snapshot=on with a non-existent TMPDIR 382if [ "${VALGRIND_QEMU_VM}" == "y" ]; then 383 _casenotrun "Valgrind needs a valid TMPDIR for itself" 384fi 385VALGRIND_QEMU_VM= \ 386TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on 387 388# Using snapshot=on together with read-only=on 389echo "info block" | 390 run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id | 391 _filter_qemu_io | 392 sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g' 393 394 395# success, all done 396echo "*** done" 397rm -f $seq.full 398status=0 399