xref: /openbmc/qemu/tests/qemu-iotests/082.out (revision a9ded601)
1QA output created by 082
2
3=== create: Options specified more than once ===
4
5Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M
6Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
7image: TEST_DIR/t.IMGFMT
8file format: IMGFMT
9virtual size: 128M (134217728 bytes)
10cluster_size: 65536
11
12Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M
13Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=4096 lazy_refcounts=on refcount_bits=16
14image: TEST_DIR/t.IMGFMT
15file format: IMGFMT
16virtual size: 128M (134217728 bytes)
17cluster_size: 4096
18Format specific information:
19    compat: 1.1
20    lazy refcounts: true
21    refcount bits: 16
22    corrupt: false
23
24Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M
25Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=on refcount_bits=16
26image: TEST_DIR/t.IMGFMT
27file format: IMGFMT
28virtual size: 128M (134217728 bytes)
29cluster_size: 8192
30Format specific information:
31    compat: 1.1
32    lazy refcounts: true
33    refcount bits: 16
34    corrupt: false
35
36Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M
37Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=off refcount_bits=16
38image: TEST_DIR/t.IMGFMT
39file format: IMGFMT
40virtual size: 128M (134217728 bytes)
41cluster_size: 8192
42
43=== create: help for -o ===
44
45Testing: create -f qcow2 -o help TEST_DIR/t.qcow2 128M
46Supported options:
47size             Virtual disk size
48compat           Compatibility level (0.10 or 1.1)
49backing_file     File name of a base image
50backing_fmt      Image format of the base image
51encryption       Encrypt the image
52cluster_size     qcow2 cluster size
53preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
54lazy_refcounts   Postpone refcount updates
55refcount_bits    Width of a reference count entry in bits
56nocow            Turn off copy-on-write (valid only on btrfs)
57
58Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M
59Supported options:
60size             Virtual disk size
61compat           Compatibility level (0.10 or 1.1)
62backing_file     File name of a base image
63backing_fmt      Image format of the base image
64encryption       Encrypt the image
65cluster_size     qcow2 cluster size
66preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
67lazy_refcounts   Postpone refcount updates
68refcount_bits    Width of a reference count entry in bits
69nocow            Turn off copy-on-write (valid only on btrfs)
70
71Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M
72Supported options:
73size             Virtual disk size
74compat           Compatibility level (0.10 or 1.1)
75backing_file     File name of a base image
76backing_fmt      Image format of the base image
77encryption       Encrypt the image
78cluster_size     qcow2 cluster size
79preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
80lazy_refcounts   Postpone refcount updates
81refcount_bits    Width of a reference count entry in bits
82nocow            Turn off copy-on-write (valid only on btrfs)
83
84Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M
85Supported options:
86size             Virtual disk size
87compat           Compatibility level (0.10 or 1.1)
88backing_file     File name of a base image
89backing_fmt      Image format of the base image
90encryption       Encrypt the image
91cluster_size     qcow2 cluster size
92preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
93lazy_refcounts   Postpone refcount updates
94refcount_bits    Width of a reference count entry in bits
95nocow            Turn off copy-on-write (valid only on btrfs)
96
97Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M
98Supported options:
99size             Virtual disk size
100compat           Compatibility level (0.10 or 1.1)
101backing_file     File name of a base image
102backing_fmt      Image format of the base image
103encryption       Encrypt the image
104cluster_size     qcow2 cluster size
105preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
106lazy_refcounts   Postpone refcount updates
107refcount_bits    Width of a reference count entry in bits
108nocow            Turn off copy-on-write (valid only on btrfs)
109
110Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M
111Supported options:
112size             Virtual disk size
113compat           Compatibility level (0.10 or 1.1)
114backing_file     File name of a base image
115backing_fmt      Image format of the base image
116encryption       Encrypt the image
117cluster_size     qcow2 cluster size
118preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
119lazy_refcounts   Postpone refcount updates
120refcount_bits    Width of a reference count entry in bits
121nocow            Turn off copy-on-write (valid only on btrfs)
122
123Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M
124Supported options:
125size             Virtual disk size
126compat           Compatibility level (0.10 or 1.1)
127backing_file     File name of a base image
128backing_fmt      Image format of the base image
129encryption       Encrypt the image
130cluster_size     qcow2 cluster size
131preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
132lazy_refcounts   Postpone refcount updates
133refcount_bits    Width of a reference count entry in bits
134nocow            Turn off copy-on-write (valid only on btrfs)
135
136Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M
137Supported options:
138size             Virtual disk size
139compat           Compatibility level (0.10 or 1.1)
140backing_file     File name of a base image
141backing_fmt      Image format of the base image
142encryption       Encrypt the image
143cluster_size     qcow2 cluster size
144preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
145lazy_refcounts   Postpone refcount updates
146refcount_bits    Width of a reference count entry in bits
147nocow            Turn off copy-on-write (valid only on btrfs)
148
149Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 128M
150Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,help encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
151
152Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 128M
153Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,? encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
154
155Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 128M
156qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
157
158Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 128M
159qemu-img: Invalid option list: ,help
160
161Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 128M
162qemu-img: Invalid option list: ,,
163
164Testing: create -f qcow2 -o help
165Supported options:
166size             Virtual disk size
167compat           Compatibility level (0.10 or 1.1)
168backing_file     File name of a base image
169backing_fmt      Image format of the base image
170encryption       Encrypt the image
171cluster_size     qcow2 cluster size
172preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
173lazy_refcounts   Postpone refcount updates
174refcount_bits    Width of a reference count entry in bits
175
176Testing: create -o help
177Supported options:
178size             Virtual disk size
179
180=== convert: Options specified more than once ===
181
182Testing: create -f qcow2 TEST_DIR/t.qcow2 128M
183Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
184
185Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
186image: TEST_DIR/t.IMGFMT.base
187file format: raw
188virtual size: 128M (134217728 bytes)
189
190Testing: convert -O foo -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
191image: TEST_DIR/t.IMGFMT.base
192file format: IMGFMT
193virtual size: 128M (134217728 bytes)
194cluster_size: 65536
195
196Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
197image: TEST_DIR/t.IMGFMT.base
198file format: IMGFMT
199virtual size: 128M (134217728 bytes)
200cluster_size: 4096
201Format specific information:
202    compat: 1.1
203    lazy refcounts: true
204    refcount bits: 16
205    corrupt: false
206
207Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
208image: TEST_DIR/t.IMGFMT.base
209file format: IMGFMT
210virtual size: 128M (134217728 bytes)
211cluster_size: 8192
212Format specific information:
213    compat: 1.1
214    lazy refcounts: true
215    refcount bits: 16
216    corrupt: false
217
218Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
219image: TEST_DIR/t.IMGFMT.base
220file format: IMGFMT
221virtual size: 128M (134217728 bytes)
222cluster_size: 8192
223
224=== convert: help for -o ===
225
226Testing: convert -O qcow2 -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
227Supported options:
228size             Virtual disk size
229compat           Compatibility level (0.10 or 1.1)
230backing_file     File name of a base image
231backing_fmt      Image format of the base image
232encryption       Encrypt the image
233cluster_size     qcow2 cluster size
234preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
235lazy_refcounts   Postpone refcount updates
236refcount_bits    Width of a reference count entry in bits
237nocow            Turn off copy-on-write (valid only on btrfs)
238
239Testing: convert -O qcow2 -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
240Supported options:
241size             Virtual disk size
242compat           Compatibility level (0.10 or 1.1)
243backing_file     File name of a base image
244backing_fmt      Image format of the base image
245encryption       Encrypt the image
246cluster_size     qcow2 cluster size
247preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
248lazy_refcounts   Postpone refcount updates
249refcount_bits    Width of a reference count entry in bits
250nocow            Turn off copy-on-write (valid only on btrfs)
251
252Testing: convert -O qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
253Supported options:
254size             Virtual disk size
255compat           Compatibility level (0.10 or 1.1)
256backing_file     File name of a base image
257backing_fmt      Image format of the base image
258encryption       Encrypt the image
259cluster_size     qcow2 cluster size
260preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
261lazy_refcounts   Postpone refcount updates
262refcount_bits    Width of a reference count entry in bits
263nocow            Turn off copy-on-write (valid only on btrfs)
264
265Testing: convert -O qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
266Supported options:
267size             Virtual disk size
268compat           Compatibility level (0.10 or 1.1)
269backing_file     File name of a base image
270backing_fmt      Image format of the base image
271encryption       Encrypt the image
272cluster_size     qcow2 cluster size
273preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
274lazy_refcounts   Postpone refcount updates
275refcount_bits    Width of a reference count entry in bits
276nocow            Turn off copy-on-write (valid only on btrfs)
277
278Testing: convert -O qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
279Supported options:
280size             Virtual disk size
281compat           Compatibility level (0.10 or 1.1)
282backing_file     File name of a base image
283backing_fmt      Image format of the base image
284encryption       Encrypt the image
285cluster_size     qcow2 cluster size
286preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
287lazy_refcounts   Postpone refcount updates
288refcount_bits    Width of a reference count entry in bits
289nocow            Turn off copy-on-write (valid only on btrfs)
290
291Testing: convert -O qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
292Supported options:
293size             Virtual disk size
294compat           Compatibility level (0.10 or 1.1)
295backing_file     File name of a base image
296backing_fmt      Image format of the base image
297encryption       Encrypt the image
298cluster_size     qcow2 cluster size
299preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
300lazy_refcounts   Postpone refcount updates
301refcount_bits    Width of a reference count entry in bits
302nocow            Turn off copy-on-write (valid only on btrfs)
303
304Testing: convert -O qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
305Supported options:
306size             Virtual disk size
307compat           Compatibility level (0.10 or 1.1)
308backing_file     File name of a base image
309backing_fmt      Image format of the base image
310encryption       Encrypt the image
311cluster_size     qcow2 cluster size
312preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
313lazy_refcounts   Postpone refcount updates
314refcount_bits    Width of a reference count entry in bits
315nocow            Turn off copy-on-write (valid only on btrfs)
316
317Testing: convert -O qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
318Supported options:
319size             Virtual disk size
320compat           Compatibility level (0.10 or 1.1)
321backing_file     File name of a base image
322backing_fmt      Image format of the base image
323encryption       Encrypt the image
324cluster_size     qcow2 cluster size
325preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
326lazy_refcounts   Postpone refcount updates
327refcount_bits    Width of a reference count entry in bits
328nocow            Turn off copy-on-write (valid only on btrfs)
329
330Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
331qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,help': No such file or directory
332
333Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
334qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,?': No such file or directory
335
336Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
337qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
338
339Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
340qemu-img: Invalid option list: ,help
341
342Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
343qemu-img: Invalid option list: ,,
344
345Testing: convert -O qcow2 -o help
346Supported options:
347size             Virtual disk size
348compat           Compatibility level (0.10 or 1.1)
349backing_file     File name of a base image
350backing_fmt      Image format of the base image
351encryption       Encrypt the image
352cluster_size     qcow2 cluster size
353preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
354lazy_refcounts   Postpone refcount updates
355refcount_bits    Width of a reference count entry in bits
356
357Testing: convert -o help
358Supported options:
359size             Virtual disk size
360
361=== amend: Options specified more than once ===
362
363Testing: amend -f foo -f qcow2 -o lazy_refcounts=on TEST_DIR/t.qcow2
364image: TEST_DIR/t.IMGFMT
365file format: IMGFMT
366virtual size: 128M (134217728 bytes)
367cluster_size: 65536
368Format specific information:
369    compat: 1.1
370    lazy refcounts: true
371    refcount bits: 16
372    corrupt: false
373
374Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2
375image: TEST_DIR/t.IMGFMT
376file format: IMGFMT
377virtual size: 130M (136314880 bytes)
378cluster_size: 65536
379Format specific information:
380    compat: 1.1
381    lazy refcounts: false
382    refcount bits: 16
383    corrupt: false
384
385Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2
386image: TEST_DIR/t.IMGFMT
387file format: IMGFMT
388virtual size: 132M (138412032 bytes)
389cluster_size: 65536
390Format specific information:
391    compat: 1.1
392    lazy refcounts: true
393    refcount bits: 16
394    corrupt: false
395
396Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2
397image: TEST_DIR/t.IMGFMT
398file format: IMGFMT
399virtual size: 148M (155189248 bytes)
400cluster_size: 65536
401
402=== amend: help for -o ===
403
404Testing: amend -f qcow2 -o help TEST_DIR/t.qcow2
405Supported options:
406size             Virtual disk size
407compat           Compatibility level (0.10 or 1.1)
408backing_file     File name of a base image
409backing_fmt      Image format of the base image
410encryption       Encrypt the image
411cluster_size     qcow2 cluster size
412preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
413lazy_refcounts   Postpone refcount updates
414refcount_bits    Width of a reference count entry in bits
415nocow            Turn off copy-on-write (valid only on btrfs)
416
417Testing: amend -f qcow2 -o ? TEST_DIR/t.qcow2
418Supported options:
419size             Virtual disk size
420compat           Compatibility level (0.10 or 1.1)
421backing_file     File name of a base image
422backing_fmt      Image format of the base image
423encryption       Encrypt the image
424cluster_size     qcow2 cluster size
425preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
426lazy_refcounts   Postpone refcount updates
427refcount_bits    Width of a reference count entry in bits
428nocow            Turn off copy-on-write (valid only on btrfs)
429
430Testing: amend -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2
431Supported options:
432size             Virtual disk size
433compat           Compatibility level (0.10 or 1.1)
434backing_file     File name of a base image
435backing_fmt      Image format of the base image
436encryption       Encrypt the image
437cluster_size     qcow2 cluster size
438preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
439lazy_refcounts   Postpone refcount updates
440refcount_bits    Width of a reference count entry in bits
441nocow            Turn off copy-on-write (valid only on btrfs)
442
443Testing: amend -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2
444Supported options:
445size             Virtual disk size
446compat           Compatibility level (0.10 or 1.1)
447backing_file     File name of a base image
448backing_fmt      Image format of the base image
449encryption       Encrypt the image
450cluster_size     qcow2 cluster size
451preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
452lazy_refcounts   Postpone refcount updates
453refcount_bits    Width of a reference count entry in bits
454nocow            Turn off copy-on-write (valid only on btrfs)
455
456Testing: amend -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2
457Supported options:
458size             Virtual disk size
459compat           Compatibility level (0.10 or 1.1)
460backing_file     File name of a base image
461backing_fmt      Image format of the base image
462encryption       Encrypt the image
463cluster_size     qcow2 cluster size
464preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
465lazy_refcounts   Postpone refcount updates
466refcount_bits    Width of a reference count entry in bits
467nocow            Turn off copy-on-write (valid only on btrfs)
468
469Testing: amend -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2
470Supported options:
471size             Virtual disk size
472compat           Compatibility level (0.10 or 1.1)
473backing_file     File name of a base image
474backing_fmt      Image format of the base image
475encryption       Encrypt the image
476cluster_size     qcow2 cluster size
477preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
478lazy_refcounts   Postpone refcount updates
479refcount_bits    Width of a reference count entry in bits
480nocow            Turn off copy-on-write (valid only on btrfs)
481
482Testing: amend -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2
483Supported options:
484size             Virtual disk size
485compat           Compatibility level (0.10 or 1.1)
486backing_file     File name of a base image
487backing_fmt      Image format of the base image
488encryption       Encrypt the image
489cluster_size     qcow2 cluster size
490preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
491lazy_refcounts   Postpone refcount updates
492refcount_bits    Width of a reference count entry in bits
493nocow            Turn off copy-on-write (valid only on btrfs)
494
495Testing: amend -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2
496Supported options:
497size             Virtual disk size
498compat           Compatibility level (0.10 or 1.1)
499backing_file     File name of a base image
500backing_fmt      Image format of the base image
501encryption       Encrypt the image
502cluster_size     qcow2 cluster size
503preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
504lazy_refcounts   Postpone refcount updates
505refcount_bits    Width of a reference count entry in bits
506nocow            Turn off copy-on-write (valid only on btrfs)
507
508Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2
509
510Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
511
512Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2
513
514Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
515
516Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2
517qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
518
519Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2
520qemu-img: Invalid option list: ,help
521
522Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2
523qemu-img: Invalid option list: ,,
524
525Testing: amend -f qcow2 -o help
526Supported options:
527size             Virtual disk size
528compat           Compatibility level (0.10 or 1.1)
529backing_file     File name of a base image
530backing_fmt      Image format of the base image
531encryption       Encrypt the image
532cluster_size     qcow2 cluster size
533preallocation    Preallocation mode (allowed values: off, metadata, falloc, full)
534lazy_refcounts   Postpone refcount updates
535refcount_bits    Width of a reference count entry in bits
536
537Testing: convert -o help
538Supported options:
539size             Virtual disk size
540*** done
541