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11a82d14 | 1 | #!/usr/bin/env bash |
6bf19c94 CH |
2 | # |
3 | # Copyright (C) 2009 Red Hat, Inc. | |
4 | # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
e8c212d6 | 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
6bf19c94 CH |
18 | # |
19 | ||
20 | dd() | |
21 | { | |
22 | if [ "$HOSTOS" == "Linux" ] | |
79e40ab1 KW |
23 | then |
24 | command dd --help | grep noxfer > /dev/null 2>&1 | |
25 | ||
26 | if [ "$?" -eq 0 ] | |
27 | then | |
28 | command dd status=noxfer $@ | |
29 | else | |
30 | command dd $@ | |
31 | fi | |
6bf19c94 | 32 | else |
79e40ab1 | 33 | command dd $@ |
6bf19c94 CH |
34 | fi |
35 | } | |
36 | ||
23ea2ecc SH |
37 | # poke_file 'test.img' 512 '\xff\xfe' |
38 | poke_file() | |
39 | { | |
40 | printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null | |
41 | } | |
42 | ||
3817ce03 PB |
43 | |
44 | if ! . ./common.config | |
45 | then | |
4e670492 | 46 | echo "$0: failed to source common.config" |
3817ce03 | 47 | exit 1 |
6bf19c94 CH |
48 | fi |
49 | ||
d1f2447a PB |
50 | _qemu_wrapper() |
51 | { | |
52 | ( | |
53 | if [ -n "${QEMU_NEED_PID}" ]; then | |
54 | echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid" | |
55 | fi | |
56 | exec "$QEMU_PROG" $QEMU_OPTIONS "$@" | |
57 | ) | |
58 | } | |
59 | ||
60 | _qemu_img_wrapper() | |
61 | { | |
62 | (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@") | |
63 | } | |
64 | ||
65 | _qemu_io_wrapper() | |
66 | { | |
67 | local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind | |
68 | local QEMU_IO_ARGS="$QEMU_IO_OPTIONS" | |
69 | if [ "$IMGOPTSSYNTAX" = "true" ]; then | |
70 | QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS" | |
71 | if [ -n "$IMGKEYSECRET" ]; then | |
72 | QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS" | |
73 | fi | |
74 | fi | |
75 | local RETVAL | |
76 | ( | |
77 | if [ "${VALGRIND_QEMU}" == "y" ]; then | |
78 | exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" | |
79 | else | |
80 | exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" | |
81 | fi | |
82 | ) | |
83 | RETVAL=$? | |
84 | if [ "${VALGRIND_QEMU}" == "y" ]; then | |
85 | if [ $RETVAL == 99 ]; then | |
86 | cat "${VALGRIND_LOGFILE}" | |
87 | fi | |
88 | rm -f "${VALGRIND_LOGFILE}" | |
89 | fi | |
90 | (exit $RETVAL) | |
91 | } | |
92 | ||
93 | _qemu_nbd_wrapper() | |
94 | { | |
95 | ( | |
96 | echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid" | |
97 | exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@" | |
98 | ) | |
99 | } | |
100 | ||
101 | _qemu_vxhs_wrapper() | |
102 | { | |
103 | ( | |
104 | echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid" | |
105 | exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@" | |
106 | ) | |
107 | } | |
108 | ||
109 | export QEMU=_qemu_wrapper | |
110 | export QEMU_IMG=_qemu_img_wrapper | |
111 | export QEMU_IO=_qemu_io_wrapper | |
112 | export QEMU_NBD=_qemu_nbd_wrapper | |
113 | export QEMU_VXHS=_qemu_vxhs_wrapper | |
114 | ||
076003f5 DB |
115 | if [ "$IMGOPTSSYNTAX" = "true" ]; then |
116 | DRIVER="driver=$IMGFMT" | |
cce293a2 PB |
117 | QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS" |
118 | if [ -n "$IMGKEYSECRET" ]; then | |
119 | QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS" | |
120 | fi | |
4e9b25fb DB |
121 | if [ "$IMGFMT" = "luks" ]; then |
122 | DRIVER="$DRIVER,key-secret=keysec0" | |
123 | fi | |
076003f5 DB |
124 | if [ "$IMGPROTO" = "file" ]; then |
125 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
126 | TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT" | |
127 | elif [ "$IMGPROTO" = "nbd" ]; then | |
128 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
129 | TEST_IMG="$DRIVER,file.driver=nbd,file.host=127.0.0.1,file.port=10810" | |
130 | elif [ "$IMGPROTO" = "ssh" ]; then | |
131 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
132 | TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE" | |
133 | elif [ "$IMGPROTO" = "nfs" ]; then | |
134 | TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR" | |
e5b77eec | 135 | TEST_IMG=$TEST_DIR/t.$IMGFMT |
076003f5 DB |
136 | else |
137 | TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT" | |
138 | fi | |
9cdfa1b3 | 139 | else |
cce293a2 | 140 | QEMU_IMG_EXTRA_ARGS= |
076003f5 DB |
141 | if [ "$IMGPROTO" = "file" ]; then |
142 | TEST_IMG=$TEST_DIR/t.$IMGFMT | |
143 | elif [ "$IMGPROTO" = "nbd" ]; then | |
144 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
145 | TEST_IMG="nbd:127.0.0.1:10810" | |
146 | elif [ "$IMGPROTO" = "ssh" ]; then | |
147 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
ac3589dc | 148 | REMOTE_TEST_DIR="ssh://127.0.0.1$TEST_DIR" |
076003f5 DB |
149 | TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE" |
150 | elif [ "$IMGPROTO" = "nfs" ]; then | |
655ae6bb | 151 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT |
8908b253 | 152 | REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR" |
655ae6bb | 153 | TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE" |
ae0c0a3d AM |
154 | elif [ "$IMGPROTO" = "vxhs" ]; then |
155 | TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT | |
156 | TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT" | |
076003f5 DB |
157 | else |
158 | TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT | |
159 | fi | |
9cdfa1b3 | 160 | fi |
59fa68f3 | 161 | ORIG_TEST_IMG="$TEST_IMG" |
6bf19c94 | 162 | |
cce293a2 | 163 | if [ -z "$TEST_DIR" ]; then |
e8d81a61 | 164 | TEST_DIR=$PWD/scratch |
cce293a2 PB |
165 | fi |
166 | ||
167 | QEMU_TEST_DIR="${TEST_DIR}" | |
168 | ||
169 | if [ ! -e "$TEST_DIR" ]; then | |
170 | mkdir "$TEST_DIR" | |
171 | fi | |
172 | ||
173 | if [ ! -d "$TEST_DIR" ]; then | |
49cedf17 | 174 | echo "common.rc: Error: \$TEST_DIR ($TEST_DIR) is not a directory" |
cce293a2 PB |
175 | exit 1 |
176 | fi | |
177 | ||
8908b253 KW |
178 | if [ -z "$REMOTE_TEST_DIR" ]; then |
179 | REMOTE_TEST_DIR="$TEST_DIR" | |
180 | fi | |
181 | ||
cce293a2 | 182 | if [ ! -d "$SAMPLE_IMG_DIR" ]; then |
49cedf17 | 183 | echo "common.rc: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory" |
cce293a2 PB |
184 | exit 1 |
185 | fi | |
186 | ||
85edbd37 JC |
187 | _use_sample_img() |
188 | { | |
189 | SAMPLE_IMG_FILE="${1%\.bz2}" | |
190 | TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE" | |
191 | bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG" | |
192 | if [ $? -ne 0 ] | |
193 | then | |
194 | echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'" | |
195 | exit 1 | |
196 | fi | |
197 | } | |
198 | ||
2f9d4083 FZ |
199 | _stop_nbd_server() |
200 | { | |
201 | if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then | |
202 | local QEMU_NBD_PID | |
203 | read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid" | |
204 | kill ${QEMU_NBD_PID} | |
205 | rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid" | |
206 | fi | |
207 | } | |
208 | ||
6bf19c94 CH |
209 | _make_test_img() |
210 | { | |
211 | # extra qemu-img options can be added by tests | |
212 | # at least one argument (the image size) needs to be added | |
21af8148 | 213 | local extra_img_options="" |
21af8148 | 214 | local image_size=$* |
89004368 | 215 | local optstr="" |
a9660664 | 216 | local img_name="" |
0018c03f JC |
217 | local use_backing=0 |
218 | local backing_file="" | |
b7e875b2 | 219 | local object_options="" |
a9660664 NT |
220 | |
221 | if [ -n "$TEST_IMG_FILE" ]; then | |
222 | img_name=$TEST_IMG_FILE | |
223 | else | |
224 | img_name=$TEST_IMG | |
225 | fi | |
89004368 KW |
226 | |
227 | if [ -n "$IMGOPTS" ]; then | |
228 | optstr=$(_optstr_add "$optstr" "$IMGOPTS") | |
229 | fi | |
b7e875b2 DB |
230 | if [ -n "$IMGKEYSECRET" ]; then |
231 | object_options="--object secret,id=keysec0,data=$IMGKEYSECRET" | |
232 | optstr=$(_optstr_add "$optstr" "key-secret=keysec0") | |
233 | fi | |
6bf19c94 | 234 | |
21af8148 | 235 | if [ "$1" = "-b" ]; then |
0018c03f JC |
236 | use_backing=1 |
237 | backing_file=$2 | |
21af8148 SW |
238 | image_size=$3 |
239 | fi | |
f5a4bbd9 | 240 | if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then |
89004368 KW |
241 | optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE") |
242 | fi | |
243 | ||
244 | if [ -n "$optstr" ]; then | |
245 | extra_img_options="-o $optstr $extra_img_options" | |
8fc1024c KW |
246 | fi |
247 | ||
2f9d4083 FZ |
248 | if [ $IMGPROTO = "nbd" ]; then |
249 | _stop_nbd_server | |
250 | fi | |
251 | ||
6bf19c94 | 252 | # XXX(hch): have global image options? |
0018c03f JC |
253 | ( |
254 | if [ $use_backing = 1 ]; then | |
b7e875b2 | 255 | $QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1 |
0018c03f | 256 | else |
b7e875b2 | 257 | $QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1 |
0018c03f | 258 | fi |
6ffb4cb6 | 259 | ) | _filter_img_create |
a9660664 NT |
260 | |
261 | # Start an NBD server on the image file, which is what we'll be talking to | |
262 | if [ $IMGPROTO = "nbd" ]; then | |
03a0aa37 HR |
263 | # Pass a sufficiently high number to -e that should be enough for all |
264 | # tests | |
147b44be | 265 | eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &" |
a9660664 NT |
266 | sleep 1 # FIXME: qemu-nbd needs to be listening before we continue |
267 | fi | |
ae0c0a3d AM |
268 | |
269 | # Start QNIO server on image directory for vxhs protocol | |
270 | if [ $IMGPROTO = "vxhs" ]; then | |
271 | eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &" | |
272 | sleep 1 # Wait for server to come up. | |
273 | fi | |
6bf19c94 CH |
274 | } |
275 | ||
487c1910 FZ |
276 | _rm_test_img() |
277 | { | |
278 | local img=$1 | |
279 | if [ "$IMGFMT" = "vmdk" ]; then | |
280 | # Remove all the extents for vmdk | |
c5575274 | 281 | "$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \ |
487c1910 FZ |
282 | | xargs -I {} rm -f "{}" |
283 | fi | |
c5575274 | 284 | rm -f "$img" |
487c1910 FZ |
285 | } |
286 | ||
6bf19c94 CH |
287 | _cleanup_test_img() |
288 | { | |
9cdfa1b3 MK |
289 | case "$IMGPROTO" in |
290 | ||
a9660664 | 291 | nbd) |
2f9d4083 | 292 | _stop_nbd_server |
fef9c191 | 293 | rm -f "$TEST_IMG_FILE" |
a9660664 | 294 | ;; |
ae0c0a3d AM |
295 | vxhs) |
296 | if [ -f "${TEST_DIR}/qemu-vxhs.pid" ]; then | |
297 | local QEMU_VXHS_PID | |
298 | read QEMU_VXHS_PID < "${TEST_DIR}/qemu-vxhs.pid" | |
299 | kill ${QEMU_VXHS_PID} >/dev/null 2>&1 | |
300 | rm -f "${TEST_DIR}/qemu-vxhs.pid" | |
301 | fi | |
302 | rm -f "$TEST_IMG_FILE" | |
303 | ;; | |
304 | ||
9cdfa1b3 | 305 | file) |
487c1910 FZ |
306 | _rm_test_img "$TEST_DIR/t.$IMGFMT" |
307 | _rm_test_img "$TEST_DIR/t.$IMGFMT.orig" | |
308 | _rm_test_img "$TEST_DIR/t.$IMGFMT.base" | |
85edbd37 JC |
309 | if [ -n "$SAMPLE_IMG_FILE" ] |
310 | then | |
311 | rm -f "$TEST_DIR/$SAMPLE_IMG_FILE" | |
59fa68f3 KW |
312 | SAMPLE_IMG_FILE= |
313 | TEST_IMG="$ORIG_TEST_IMG" | |
85edbd37 | 314 | fi |
9cdfa1b3 MK |
315 | ;; |
316 | ||
317 | rbd) | |
9147d019 | 318 | rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null |
9cdfa1b3 MK |
319 | ;; |
320 | ||
321 | sheepdog) | |
fef9c191 | 322 | collie vdi delete "$TEST_DIR/t.$IMGFMT" |
9cdfa1b3 MK |
323 | ;; |
324 | ||
325 | esac | |
6bf19c94 CH |
326 | } |
327 | ||
328 | _check_test_img() | |
329 | { | |
076003f5 DB |
330 | ( |
331 | if [ "$IMGOPTSSYNTAX" = "true" ]; then | |
332 | $QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | |
333 | else | |
334 | $QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1 | |
335 | fi | |
86ce1f6e | 336 | ) | _filter_testdir | _filter_qemu_img_check |
6bf19c94 CH |
337 | } |
338 | ||
514d9da5 SH |
339 | _img_info() |
340 | { | |
e800e5d4 KW |
341 | if [[ "$1" == "--format-specific" ]]; then |
342 | local format_specific=1 | |
343 | shift | |
344 | else | |
345 | local format_specific=0 | |
346 | fi | |
347 | ||
4c2e9465 HR |
348 | discard=0 |
349 | regex_json_spec_start='^ *"format-specific": \{' | |
d06195e6 | 350 | $QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \ |
8908b253 KW |
351 | sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ |
352 | -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ | |
514d9da5 SH |
353 | -e "s#$TEST_DIR#TEST_DIR#g" \ |
354 | -e "s#$IMGFMT#IMGFMT#g" \ | |
355 | -e "/^disk size:/ D" \ | |
4c2e9465 | 356 | -e "/actual-size/ D" | \ |
6dd6d7ab | 357 | while IFS='' read -r line; do |
e800e5d4 KW |
358 | if [[ $format_specific == 1 ]]; then |
359 | discard=0 | |
360 | elif [[ $line == "Format specific information:" ]]; then | |
4c2e9465 HR |
361 | discard=1 |
362 | elif [[ $line =~ $regex_json_spec_start ]]; then | |
363 | discard=2 | |
364 | regex_json_spec_end="^${line%%[^ ]*}\\},? *$" | |
365 | fi | |
366 | if [[ $discard == 0 ]]; then | |
367 | echo "$line" | |
368 | elif [[ $discard == 1 && ! $line ]]; then | |
369 | echo | |
370 | discard=0 | |
371 | elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then | |
372 | discard=0 | |
373 | fi | |
374 | done | |
514d9da5 SH |
375 | } |
376 | ||
6bf19c94 CH |
377 | # bail out, setting up .notrun file |
378 | # | |
379 | _notrun() | |
380 | { | |
e8f8624d | 381 | echo "$*" >"$OUTPUT_DIR/$seq.notrun" |
6bf19c94 CH |
382 | echo "$seq not run: $*" |
383 | status=0 | |
384 | exit | |
385 | } | |
386 | ||
387 | # just plain bail out | |
388 | # | |
389 | _fail() | |
390 | { | |
e8f8624d | 391 | echo "$*" | tee -a "$OUTPUT_DIR/$seq.full" |
6bf19c94 CH |
392 | echo "(see $seq.full for details)" |
393 | status=1 | |
394 | exit 1 | |
395 | } | |
396 | ||
397 | # tests whether $IMGFMT is one of the supported image formats for a test | |
398 | # | |
399 | _supported_fmt() | |
400 | { | |
47f73da0 SH |
401 | # "generic" is suitable for most image formats. For some formats it doesn't |
402 | # work, however (most notably read-only formats), so they can opt out by | |
403 | # setting IMGFMT_GENERIC to false. | |
6bf19c94 | 404 | for f; do |
89e91181 | 405 | if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then |
79e40ab1 KW |
406 | return |
407 | fi | |
6bf19c94 CH |
408 | done |
409 | ||
410 | _notrun "not suitable for this image format: $IMGFMT" | |
411 | } | |
412 | ||
b4a2caa4 NS |
413 | # tests whether $IMGFMT is one of the unsupported image format for a test |
414 | # | |
415 | _unsupported_fmt() | |
416 | { | |
417 | for f; do | |
418 | if [ "$f" = "$IMGFMT" ]; then | |
419 | _notrun "not suitable for this image format: $IMGFMT" | |
420 | fi | |
421 | done | |
422 | } | |
423 | ||
9cdfa1b3 MK |
424 | # tests whether $IMGPROTO is one of the supported image protocols for a test |
425 | # | |
426 | _supported_proto() | |
427 | { | |
428 | for f; do | |
79e40ab1 KW |
429 | if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then |
430 | return | |
431 | fi | |
9cdfa1b3 MK |
432 | done |
433 | ||
434 | _notrun "not suitable for this image protocol: $IMGPROTO" | |
435 | } | |
436 | ||
dfac03dc JC |
437 | # tests whether $IMGPROTO is specified as an unsupported image protocol for a test |
438 | # | |
439 | _unsupported_proto() | |
440 | { | |
441 | for f; do | |
442 | if [ "$f" = "$IMGPROTO" ]; then | |
443 | _notrun "not suitable for this image protocol: $IMGPROTO" | |
444 | return | |
445 | fi | |
446 | done | |
447 | } | |
448 | ||
6bf19c94 CH |
449 | # tests whether the host OS is one of the supported OSes for a test |
450 | # | |
451 | _supported_os() | |
452 | { | |
453 | for h | |
454 | do | |
79e40ab1 KW |
455 | if [ "$h" = "$HOSTOS" ] |
456 | then | |
457 | return | |
458 | fi | |
6bf19c94 CH |
459 | done |
460 | ||
461 | _notrun "not suitable for this OS: $HOSTOS" | |
462 | } | |
463 | ||
f210a83c | 464 | _supported_cache_modes() |
166f3c7b | 465 | { |
f210a83c FZ |
466 | for mode; do |
467 | if [ "$mode" = "$CACHEMODE" ]; then | |
468 | return | |
469 | fi | |
166f3c7b | 470 | done |
f210a83c FZ |
471 | _notrun "not suitable for cache mode: $CACHEMODE" |
472 | } | |
473 | ||
474 | _default_cache_mode() | |
475 | { | |
476 | if $CACHEMODE_IS_DEFAULT; then | |
477 | CACHEMODE="$1" | |
478 | QEMU_IO="$QEMU_IO --cache $1" | |
479 | return | |
480 | fi | |
166f3c7b SH |
481 | } |
482 | ||
2c77f52e FZ |
483 | _unsupported_imgopts() |
484 | { | |
485 | for bad_opt | |
486 | do | |
487 | if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt" | |
488 | then | |
489 | _notrun "not suitable for image option: $bad_opt" | |
490 | fi | |
491 | done | |
492 | } | |
493 | ||
6bf19c94 CH |
494 | # this test requires that a specified command (executable) exists |
495 | # | |
496 | _require_command() | |
497 | { | |
934659c4 HR |
498 | if [ "$1" = "QEMU" ]; then |
499 | c=$QEMU_PROG | |
500 | elif [ "$1" = "QEMU_IMG" ]; then | |
501 | c=$QEMU_IMG_PROG | |
502 | elif [ "$1" = "QEMU_IO" ]; then | |
503 | c=$QEMU_IO_PROG | |
504 | elif [ "$1" = "QEMU_NBD" ]; then | |
505 | c=$QEMU_NBD_PROG | |
506 | else | |
507 | eval c=\$$1 | |
508 | fi | |
9c468a01 | 509 | [ -x "$c" ] || _notrun "$1 utility required, skipped this test" |
6bf19c94 CH |
510 | } |
511 | ||
6bf19c94 | 512 | # make sure this script returns success |
a2d9c0c4 | 513 | true |