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