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 45do_run_qemu() 46{ 47 echo Testing: "$@" 48 ( 49 if ! test -t 0; then 50 while read cmd; do 51 echo $cmd 52 done 53 fi 54 echo quit 55 ) | $QEMU -nographic -monitor stdio -serial none "$@" 56 echo 57} 58 59run_qemu() 60{ 61 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | 62 _filter_generated_node_ids | _filter_hmp 63} 64 65size=128M 66device_id="drive0" 67 68_make_test_img $size 69cp "$TEST_IMG" "$TEST_IMG.orig" 70mv "$TEST_IMG" "$TEST_IMG.base" 71_make_test_img -b "$TEST_IMG.base" $size 72 73echo 74echo === Unknown option === 75echo 76 77run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id 78run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id 79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id 80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id 81 82echo 83echo === Unknown protocol option === 84echo 85 86run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt= 87run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on 88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234 89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo 90 91echo 92echo === Invalid format === 93echo 94 95run_qemu -drive file="$TEST_IMG",format=foo 96run_qemu -drive file="$TEST_IMG",driver=foo 97run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 98run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 99 100echo 101echo === Node names === 102echo 103 104# Maximum length: 31 characters 105run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890 106run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901 107 108# First character must be alphabetic 109# Following characters alphanumeric or -._ 110run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars 111run_qemu -drive file="$TEST_IMG",node-name=123foo 112run_qemu -drive file="$TEST_IMG",node-name=_foo 113run_qemu -drive file="$TEST_IMG",node-name=foo#12 114 115echo 116echo === Device without drive === 117echo 118 119case "$QEMU_DEFAULT_MACHINE" in 120 s390-ccw-virtio) 121 virtio_scsi=virtio-scsi-ccw 122 ;; 123 *) 124 virtio_scsi=virtio-scsi-pci 125 ;; 126esac 127 128run_qemu -device $virtio_scsi -device scsi-hd | 129 sed -e "s/$virtio_scsi/VIRTIO_SCSI/" 130 131echo 132echo === Overriding backing file === 133echo 134 135echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\ 136 | _filter_generated_node_ids 137 138# Drivers that don't support backing files 139run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig" 140run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig" 141run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig" 142 143echo 144echo === Enable and disable lazy refcounting on the command line, plus some invalid values === 145echo 146 147_make_test_img -o compat=1.1 "$size" 148 149run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 150run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 151run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= 152run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 153run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo 154 155 156echo 157echo === With version 2 images enabling lazy refcounts must fail === 158echo 159 160_make_test_img -ocompat=0.10 $size 161 162run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 163run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 164 165echo 166echo === No medium === 167echo 168 169case "$QEMU_DEFAULT_MACHINE" in 170 pc) 171 run_qemu -drive if=floppy 172 run_qemu -drive if=ide,media=cdrom 173 run_qemu -drive if=ide 174 ;; 175 *) 176 ;; 177esac 178 179run_qemu -drive if=virtio 180 181case "$QEMU_DEFAULT_MACHINE" in 182 pc) 183 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 184 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 185 run_qemu -drive if=none,id=disk -device ide-drive,drive=disk 186 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 187 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk 188 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 189 ;; 190 *) 191 ;; 192esac 193 194echo 195echo === Attach to node in non-default iothread === 196echo 197 198case "$QEMU_DEFAULT_MACHINE" in 199 pc) 200 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" 201 202 # Can't add a device in the main thread while virtio-scsi0 uses the node 203 run_qemu $iothread -device ide-hd,drive=disk,share-rw=on 204 run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on 205 run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on 206 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 207 208 # virtio-blk enables the iothread only when the driver initialises the 209 # device, so a second virtio-blk device can't be added even with the 210 # same iothread. virtio-scsi allows this. 211 run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on 212 run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on 213 ;; 214 *) 215 ;; 216esac 217 218echo 219echo === Read-only === 220echo 221 222case "$QEMU_DEFAULT_MACHINE" in 223 pc) 224 run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on 225 run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on 226 run_qemu -drive file="$TEST_IMG",if=ide,readonly=on 227 ;; 228 *) 229 ;; 230esac 231 232run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on 233 234case "$QEMU_DEFAULT_MACHINE" in 235 pc) 236 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk 237 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk 238 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk 239 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk 240 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk 241 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk 242 ;; 243 *) 244 ;; 245esac 246 247echo 248echo === Cache modes === 249echo 250 251# Cannot use the test image because cache=none might not work on the host FS 252# Use cdrom so that we won't get errors about missing media 253 254run_qemu -drive driver=null-co,read-zeroes=on,cache=none 255run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync 256run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback 257run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough 258run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe 259run_qemu -drive driver=null-co,cache=invalid_value 260 261# Can't test direct=on here because O_DIRECT might not be supported on this FS 262# Test 142 checks the direct=on cases 263 264for cache in writeback writethrough unsafe invalid_value; do 265 printf "info block %s\n" '' file backing backing-file | \ 266 run_qemu -drive file="$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=$device_id -nodefaults 267done 268 269echo 270echo === Specifying the protocol layer === 271echo 272 273run_qemu -drive file="$TEST_IMG",file.driver=file 274 275echo 276echo === Leaving out required options === 277echo 278 279run_qemu -drive driver=file 280run_qemu -drive driver=file,filename= 281run_qemu -drive driver=nbd 282run_qemu -drive driver=raw 283run_qemu -drive file.driver=file 284run_qemu -drive file.driver=nbd 285run_qemu -drive file.driver=raw 286run_qemu -drive foo=bar 287 288echo 289echo === Specifying both an option and its legacy alias === 290echo 291 292run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678 293run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678 294run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678 295 296run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678 297run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678 298run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678 299 300run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678 301run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678 302run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678 303 304run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678 305run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678 306run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678 307 308run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678 309run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off 310 311echo 312echo === Catching negative/large throttling values === 313echo 314 315run_qemu -drive file="$TEST_IMG",iops=-1 316run_qemu -drive file="$TEST_IMG",bps=-2 317run_qemu -drive file="$TEST_IMG",bps_rd=-3 318run_qemu -drive file="$TEST_IMG",bps_rd_max=-3 319run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4 320run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5 321# These are accepted 322run_qemu -drive file="$TEST_IMG",bps=0 323run_qemu -drive file="$TEST_IMG",bps=1 324run_qemu -drive file="$TEST_IMG",bps=1000000000000000 325# While these are not 326run_qemu -drive file="$TEST_IMG",bps=1000000000000001 327run_qemu -drive file="$TEST_IMG",bps=9999999999999999 328 329echo 330echo === Parsing protocol from file name === 331echo 332 333# Protocol strings are supposed to be parsed from traditional option strings, 334# but not when using driver-specific options. We can distinguish them by the 335# error message for non-existing files. 336 337run_qemu -hda foo:bar 338run_qemu -drive file=foo:bar 339run_qemu -drive file.filename=foo:bar 340 341run_qemu -hda "file:$TEST_IMG" 342run_qemu -drive file="file:$TEST_IMG" 343run_qemu -drive file.filename="file:$TEST_IMG" 344 345echo 346echo === Snapshot mode === 347echo 348 349$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 350 351 352echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 353echo "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 354echo "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\ 355 | _filter_qemu_io 356echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\ 357 | _filter_qemu_io 358echo "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 359echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 360 361# Opening a read-only file r/w with snapshot=on 362chmod u-w "$TEST_IMG" 363echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 364echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 365chmod u+w "$TEST_IMG" 366 367$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 368 369echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io 370 371$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io 372 373printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" | 374 run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | 375 _filter_qemu_io 376 377$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io 378 379# Using snapshot=on with a non-existent TMPDIR 380if [ "${VALGRIND_QEMU_VM}" == "y" ]; then 381 _casenotrun "Valgrind needs a valid TMPDIR for itself" 382fi 383VALGRIND_QEMU_VM= \ 384TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on 385 386# Using snapshot=on together with read-only=on 387echo "info block" | 388 run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id | 389 _filter_qemu_io | 390 sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g' 391 392 393# success, all done 394echo "*** done" 395rm -f $seq.full 396status=0 397