xref: /openbmc/qemu/tests/qemu-iotests/051 (revision dbd9e084)
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=thread0,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