1#!/bin/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 27here=`pwd` 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44# A compat=0.10 image is created in this test which does not support anything 45# other than refcount_bits=16 46_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' 47 48function do_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 62function run_qemu() 63{ 64 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_generated_node_ids 65} 66 67size=128M 68 69_make_test_img $size 70cp "$TEST_IMG" "$TEST_IMG.orig" 71mv "$TEST_IMG" "$TEST_IMG.base" 72_make_test_img -b "$TEST_IMG.base" $size 73 74echo 75echo === Unknown option === 76echo 77 78run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt= 79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on 80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234 81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo 82 83echo 84echo === Unknown protocol option === 85echo 86 87run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt= 88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on 89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234 90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo 91 92echo 93echo === Invalid format === 94echo 95 96run_qemu -drive file="$TEST_IMG",format=foo 97run_qemu -drive file="$TEST_IMG",driver=foo 98run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 99run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 100 101echo 102echo === Device without drive === 103echo 104 105run_qemu -device virtio-scsi-pci -device scsi-hd 106 107echo 108echo === Overriding backing file === 109echo 110 111echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig" -nodefaults\ 112 | _filter_generated_node_ids 113 114# Drivers that don't support backing files 115run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig" 116run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig" 117run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig" 118 119echo 120echo === Enable and disable lazy refcounting on the command line, plus some invalid values === 121echo 122 123run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 124run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 125run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= 126run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 127run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo 128 129 130echo 131echo === With version 2 images enabling lazy refcounts must fail === 132echo 133 134_make_test_img -ocompat=0.10 $size 135 136run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on 137run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off 138 139echo 140echo === No medium === 141echo 142 143run_qemu -drive if=floppy 144run_qemu -drive if=ide,media=cdrom 145run_qemu -drive if=scsi,media=cdrom 146 147run_qemu -drive if=ide 148run_qemu -drive if=virtio 149run_qemu -drive if=scsi 150 151case "$QEMU_DEFAULT_MACHINE" in 152 pc) 153 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 154 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 155 run_qemu -drive if=none,id=disk -device ide-drive,drive=disk 156 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 157 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk 158 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 159 ;; 160 *) 161 ;; 162esac 163 164echo 165echo === Read-only === 166echo 167 168case "$QEMU_DEFAULT_MACHINE" in 169 pc) 170 run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on 171 run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on 172 run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on 173 run_qemu -drive file="$TEST_IMG",if=ide,readonly=on 174 ;; 175 *) 176 ;; 177esac 178 179run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on 180run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on 181 182case "$QEMU_DEFAULT_MACHINE" in 183 pc) 184 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk 185 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk 186 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk 187 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk 188 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk 189 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk 190 ;; 191 *) 192 ;; 193esac 194 195echo 196echo === Cache modes === 197echo 198 199# Cannot use the test image because cache=none might not work on the host FS 200# Use cdrom so that we won't get errors about missing media 201 202run_qemu -drive driver=null-co,cache=none 203run_qemu -drive driver=null-co,cache=directsync 204run_qemu -drive driver=null-co,cache=writeback 205run_qemu -drive driver=null-co,cache=writethrough 206run_qemu -drive driver=null-co,cache=unsafe 207run_qemu -drive driver=null-co,cache=invalid_value 208 209# Can't test direct=on here because O_DIRECT might not be supported on this FS 210# Test 142 checks the direct=on cases 211 212for cache in writeback writethrough unsafe invalid_value; do 213 echo -e "info block\ninfo block file\ninfo block backing\ninfo block backing-file" | \ 214 run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults 215done 216 217echo 218echo === Specifying the protocol layer === 219echo 220 221run_qemu -drive file="$TEST_IMG",file.driver=file 222 223echo 224echo === Leaving out required options === 225echo 226 227run_qemu -drive driver=file 228run_qemu -drive driver=nbd 229run_qemu -drive driver=raw 230run_qemu -drive file.driver=file 231run_qemu -drive file.driver=nbd 232run_qemu -drive file.driver=raw 233run_qemu -drive foo=bar 234 235echo 236echo === Specifying both an option and its legacy alias === 237echo 238 239run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678 240run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678 241run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678 242 243run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678 244run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678 245run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678 246 247run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678 248run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678 249run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678 250 251run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678 252run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678 253run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678 254 255run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678 256run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off 257 258echo 259echo === Parsing protocol from file name === 260echo 261 262# Protocol strings are supposed to be parsed from traditional option strings, 263# but not when using driver-specific options. We can distinguish them by the 264# error message for non-existing files. 265 266run_qemu -hda foo:bar 267run_qemu -drive file=foo:bar 268run_qemu -drive file.filename=foo:bar 269 270run_qemu -hda "file:$TEST_IMG" 271run_qemu -drive file="file:$TEST_IMG" 272run_qemu -drive file.filename="file:$TEST_IMG" 273 274echo 275echo === Snapshot mode === 276echo 277 278$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 279 280device_id="drive0" 281 282echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 283echo "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 284echo "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\ 285 | _filter_qemu_io 286echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\ 287 | _filter_qemu_io 288echo "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 289echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 290 291# Opening a read-only file r/w with snapshot=on 292chmod u-w "$TEST_IMG" 293echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io 294echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io 295chmod u+w "$TEST_IMG" 296 297$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io 298 299echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io 300 301$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io 302 303echo -e "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id\ 304 | _filter_qemu_io 305 306$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io 307 308# success, all done 309echo "*** done" 310rm -f $seq.full 311status=0 312