xref: /openbmc/qemu/tests/qemu-iotests/051 (revision 795c40b8)
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`
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_supported_os Linux
43# A compat=0.10 image is created in this test which does not support anything
44# other than refcount_bits=16
45_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
46
47function do_run_qemu()
48{
49    echo Testing: "$@"
50    (
51        if ! test -t 0; then
52            while read cmd; do
53                echo $cmd
54            done
55        fi
56        echo quit
57    ) | $QEMU -nographic -monitor stdio -serial none "$@"
58    echo
59}
60
61function run_qemu()
62{
63    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
64        _filter_generated_node_ids | _filter_hmp
65}
66
67size=128M
68device_id="drive0"
69
70_make_test_img $size
71cp "$TEST_IMG" "$TEST_IMG.orig"
72mv "$TEST_IMG" "$TEST_IMG.base"
73_make_test_img -b "$TEST_IMG.base" $size
74
75echo
76echo === Unknown option ===
77echo
78
79run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
80run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
81run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
82run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
83
84echo
85echo === Unknown protocol option ===
86echo
87
88run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
89run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
90run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
91run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
92
93echo
94echo === Invalid format ===
95echo
96
97run_qemu -drive file="$TEST_IMG",format=foo
98run_qemu -drive file="$TEST_IMG",driver=foo
99run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
100run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
101
102echo
103echo === Device without drive ===
104echo
105
106run_qemu -device virtio-scsi-pci -device scsi-hd
107
108echo
109echo === Overriding backing file ===
110echo
111
112echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
113                  | _filter_generated_node_ids
114
115# Drivers that don't support backing files
116run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
117run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
118run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
119
120echo
121echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
122echo
123
124run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
125run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
126run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
127run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
128run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
129
130
131echo
132echo === With version 2 images enabling lazy refcounts must fail ===
133echo
134
135_make_test_img -ocompat=0.10 $size
136
137run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
138run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
139
140echo
141echo === No medium ===
142echo
143
144case "$QEMU_DEFAULT_MACHINE" in
145    pc)
146        run_qemu -drive if=floppy
147        run_qemu -drive if=ide,media=cdrom
148        run_qemu -drive if=scsi,media=cdrom
149        run_qemu -drive if=ide
150        run_qemu -drive if=scsi
151        ;;
152     *)
153        ;;
154esac
155
156run_qemu -drive if=virtio
157
158case "$QEMU_DEFAULT_MACHINE" in
159    pc)
160        run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
161        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
162        run_qemu -drive if=none,id=disk -device ide-drive,drive=disk
163        run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
164        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
165        run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
166        ;;
167     *)
168        ;;
169esac
170
171echo
172echo === Read-only ===
173echo
174
175case "$QEMU_DEFAULT_MACHINE" in
176    pc)
177        run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
178        run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
179        run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on
180        run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
181        run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on
182        ;;
183     *)
184        ;;
185esac
186
187run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
188
189case "$QEMU_DEFAULT_MACHINE" in
190    pc)
191        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
192        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
193        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk
194        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
195        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
196        run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
197        ;;
198     *)
199        ;;
200esac
201
202echo
203echo === Cache modes ===
204echo
205
206# Cannot use the test image because cache=none might not work on the host FS
207# Use cdrom so that we won't get errors about missing media
208
209run_qemu -drive driver=null-co,cache=none
210run_qemu -drive driver=null-co,cache=directsync
211run_qemu -drive driver=null-co,cache=writeback
212run_qemu -drive driver=null-co,cache=writethrough
213run_qemu -drive driver=null-co,cache=unsafe
214run_qemu -drive driver=null-co,cache=invalid_value
215
216# Can't test direct=on here because O_DIRECT might not be supported on this FS
217# Test 142 checks the direct=on cases
218
219for cache in writeback writethrough unsafe invalid_value; do
220    echo -e "info block\ninfo block file\ninfo block backing\ninfo block backing-file" | \
221    run_qemu -drive file="$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=$device_id -nodefaults
222done
223
224echo
225echo === Specifying the protocol layer ===
226echo
227
228run_qemu -drive file="$TEST_IMG",file.driver=file
229
230echo
231echo === Leaving out required options ===
232echo
233
234run_qemu -drive driver=file
235run_qemu -drive driver=file,filename=
236run_qemu -drive driver=nbd
237run_qemu -drive driver=raw
238run_qemu -drive file.driver=file
239run_qemu -drive file.driver=nbd
240run_qemu -drive file.driver=raw
241run_qemu -drive foo=bar
242
243echo
244echo === Specifying both an option and its legacy alias ===
245echo
246
247run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
248run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
249run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
250
251run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
252run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
253run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
254
255run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
256run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
257run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
258
259run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
260run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
261run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
262
263run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
264run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
265
266echo
267echo === Catching negative/large throttling values ===
268echo
269
270run_qemu -drive file="$TEST_IMG",iops=-1
271run_qemu -drive file="$TEST_IMG",bps=-2
272run_qemu -drive file="$TEST_IMG",bps_rd=-3
273run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
274run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
275run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
276# These are accepted
277run_qemu -drive file="$TEST_IMG",bps=0
278run_qemu -drive file="$TEST_IMG",bps=1
279run_qemu -drive file="$TEST_IMG",bps=1000000000000000
280# While these are not
281run_qemu -drive file="$TEST_IMG",bps=1000000000000001
282run_qemu -drive file="$TEST_IMG",bps=9999999999999999
283
284echo
285echo === Parsing protocol from file name ===
286echo
287
288# Protocol strings are supposed to be parsed from traditional option strings,
289# but not when using driver-specific options. We can distinguish them by the
290# error message for non-existing files.
291
292run_qemu -hda foo:bar
293run_qemu -drive file=foo:bar
294run_qemu -drive file.filename=foo:bar
295
296run_qemu -hda "file:$TEST_IMG"
297run_qemu -drive file="file:$TEST_IMG"
298run_qemu -drive file.filename="file:$TEST_IMG"
299
300echo
301echo === Snapshot mode ===
302echo
303
304$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
305
306
307echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
308echo "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
309echo "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\
310                                                 | _filter_qemu_io
311echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\
312                                                 | _filter_qemu_io
313echo "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
314echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
315
316# Opening a read-only file r/w with snapshot=on
317chmod u-w "$TEST_IMG"
318echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
319echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
320chmod u+w "$TEST_IMG"
321
322$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
323
324echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io
325
326$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
327
328echo -e "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id\
329                                                                       | _filter_qemu_io
330
331$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
332
333# success, all done
334echo "*** done"
335rm -f $seq.full
336status=0
337