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