hw: megasas: consider 'iov_count=0' is an error in megasas_map_sgl
[qemu/ar7.git] / tests / qemu-iotests / 055
blob4d3744b0d3db733e9b8a42121064a0e2988fed2b
1 #!/usr/bin/env python3
3 # Tests for drive-backup and blockdev-backup
5 # Copyright (C) 2013, 2014 Red Hat, Inc.
7 # Based on 041.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
23 import time
24 import os
25 import iotests
26 from iotests import qemu_img, qemu_io
28 test_img = os.path.join(iotests.test_dir, 'test.img')
29 target_img = os.path.join(iotests.test_dir, 'target.img')
30 blockdev_target_img = os.path.join(iotests.test_dir, 'blockdev-target.img')
32 image_len = 64 * 1024 * 1024 # MB
34 def setUpModule():
35     qemu_img('create', '-f', iotests.imgfmt, test_img, str(image_len))
36     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x11 0 64k', test_img)
37     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x00 64k 128k', test_img)
38     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x22 162k 32k', test_img)
39     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xd5 1M 32k', test_img)
40     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xdc 32M 124k', test_img)
41     qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x33 67043328 64k', test_img)
43 def tearDownModule():
44     os.remove(test_img)
47 class TestSingleDrive(iotests.QMPTestCase):
48     def setUp(self):
49         qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
51         self.vm = iotests.VM()
52         self.vm.add_drive('blkdebug::' + test_img, 'node-name=source')
53         self.vm.add_drive(blockdev_target_img, 'node-name=target',
54                           interface="none")
55         if iotests.qemu_default_machine == 'pc':
56             self.vm.add_drive(None, 'media=cdrom', 'ide')
57         self.vm.launch()
59     def tearDown(self):
60         self.vm.shutdown()
61         os.remove(blockdev_target_img)
62         try:
63             os.remove(target_img)
64         except OSError:
65             pass
67     def do_test_cancel(self, cmd, target):
68         self.assert_no_active_block_jobs()
70         self.vm.pause_drive('drive0')
71         result = self.vm.qmp(cmd, device='drive0', target=target, sync='full')
72         self.assert_qmp(result, 'return', {})
74         event = self.cancel_and_wait(resume=True)
75         self.assert_qmp(event, 'data/type', 'backup')
77     def test_cancel_drive_backup(self):
78         self.do_test_cancel('drive-backup', target_img)
80     def test_cancel_blockdev_backup(self):
81         self.do_test_cancel('blockdev-backup', 'drive1')
83     def do_test_pause(self, cmd, target, image):
84         self.assert_no_active_block_jobs()
86         self.vm.pause_drive('drive0')
87         result = self.vm.qmp(cmd, device='drive0',
88                              target=target, sync='full')
89         self.assert_qmp(result, 'return', {})
91         self.pause_job('drive0', wait=False)
92         self.vm.resume_drive('drive0')
93         self.pause_wait('drive0')
95         result = self.vm.qmp('query-block-jobs')
96         offset = self.dictpath(result, 'return[0]/offset')
98         time.sleep(0.5)
99         result = self.vm.qmp('query-block-jobs')
100         self.assert_qmp(result, 'return[0]/offset', offset)
102         result = self.vm.qmp('block-job-resume', device='drive0')
103         self.assert_qmp(result, 'return', {})
105         self.wait_until_completed()
107         self.vm.shutdown()
108         self.assertTrue(iotests.compare_images(test_img, image),
109                         'target image does not match source after backup')
111     def test_pause_drive_backup(self):
112         self.do_test_pause('drive-backup', target_img, target_img)
114     def test_pause_blockdev_backup(self):
115         self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img)
117     def do_test_resize_blockdev_backup(self, device, node):
118         def pre_finalize():
119             result = self.vm.qmp('block_resize', device=device, size=65536)
120             self.assert_qmp(result, 'error/class', 'GenericError')
122             result = self.vm.qmp('block_resize', node_name=node, size=65536)
123             self.assert_qmp(result, 'error/class', 'GenericError')
125         result = self.vm.qmp('blockdev-backup', job_id='job0', device='drive0',
126                              target='drive1', sync='full', auto_finalize=False,
127                              auto_dismiss=False)
128         self.assert_qmp(result, 'return', {})
130         self.vm.run_job('job0', auto_finalize=False, pre_finalize=pre_finalize)
132     def test_source_resize_blockdev_backup(self):
133         self.do_test_resize_blockdev_backup('drive0', 'source')
135     def test_target_resize_blockdev_backup(self):
136         self.do_test_resize_blockdev_backup('drive1', 'target')
138     def do_test_target_size(self, size):
139         result = self.vm.qmp('block_resize', device='drive1', size=size)
140         self.assert_qmp(result, 'return', {})
142         result = self.vm.qmp('blockdev-backup', job_id='job0', device='drive0',
143                              target='drive1', sync='full')
144         self.assert_qmp(result, 'error/class', 'GenericError')
146     def test_small_target(self):
147         self.do_test_target_size(image_len // 2)
149     def test_large_target(self):
150         self.do_test_target_size(image_len * 2)
152     def test_medium_not_found(self):
153         if iotests.qemu_default_machine != 'pc':
154             return
156         result = self.vm.qmp('drive-backup', device='drive2', # CD-ROM
157                              target=target_img, sync='full')
158         self.assert_qmp(result, 'error/class', 'GenericError')
160     def test_medium_not_found_blockdev_backup(self):
161         if iotests.qemu_default_machine != 'pc':
162             return
164         result = self.vm.qmp('blockdev-backup', device='drive2', # CD-ROM
165                              target='drive1', sync='full')
166         self.assert_qmp(result, 'error/class', 'GenericError')
168     def test_image_not_found(self):
169         result = self.vm.qmp('drive-backup', device='drive0',
170                              target=target_img, sync='full', mode='existing')
171         self.assert_qmp(result, 'error/class', 'GenericError')
173     def test_invalid_format(self):
174         result = self.vm.qmp('drive-backup', device='drive0',
175                              target=target_img, sync='full',
176                              format='spaghetti-noodles')
177         self.assert_qmp(result, 'error/class', 'GenericError')
179     def do_test_device_not_found(self, cmd, **args):
180         result = self.vm.qmp(cmd, **args)
181         self.assert_qmp(result, 'error/class', 'GenericError')
183     def test_device_not_found(self):
184         self.do_test_device_not_found('drive-backup', device='nonexistent',
185                                       target=target_img, sync='full')
187         self.do_test_device_not_found('blockdev-backup', device='nonexistent',
188                                       target='drive0', sync='full')
190         self.do_test_device_not_found('blockdev-backup', device='drive0',
191                                       target='nonexistent', sync='full')
193         self.do_test_device_not_found('blockdev-backup', device='nonexistent',
194                                       target='nonexistent', sync='full')
196     def test_target_is_source(self):
197         result = self.vm.qmp('blockdev-backup', device='drive0',
198                              target='drive0', sync='full')
199         self.assert_qmp(result, 'error/class', 'GenericError')
201 class TestSetSpeed(iotests.QMPTestCase):
202     def setUp(self):
203         qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
205         self.vm = iotests.VM().add_drive('blkdebug::' + test_img)
206         self.vm.add_drive(blockdev_target_img, interface="none")
207         self.vm.launch()
209     def tearDown(self):
210         self.vm.shutdown()
211         os.remove(blockdev_target_img)
212         try:
213             os.remove(target_img)
214         except OSError:
215             pass
217     def do_test_set_speed(self, cmd, target):
218         self.assert_no_active_block_jobs()
220         self.vm.pause_drive('drive0')
221         result = self.vm.qmp(cmd, device='drive0', target=target, sync='full')
222         self.assert_qmp(result, 'return', {})
224         # Default speed is 0
225         result = self.vm.qmp('query-block-jobs')
226         self.assert_qmp(result, 'return[0]/device', 'drive0')
227         self.assert_qmp(result, 'return[0]/speed', 0)
229         result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
230         self.assert_qmp(result, 'return', {})
232         # Ensure the speed we set was accepted
233         result = self.vm.qmp('query-block-jobs')
234         self.assert_qmp(result, 'return[0]/device', 'drive0')
235         self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
237         event = self.cancel_and_wait(resume=True)
238         self.assert_qmp(event, 'data/type', 'backup')
240         # Check setting speed option works
241         self.vm.pause_drive('drive0')
242         result = self.vm.qmp(cmd, device='drive0',
243                              target=target, sync='full', speed=4*1024*1024)
244         self.assert_qmp(result, 'return', {})
246         result = self.vm.qmp('query-block-jobs')
247         self.assert_qmp(result, 'return[0]/device', 'drive0')
248         self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
250         event = self.cancel_and_wait(resume=True)
251         self.assert_qmp(event, 'data/type', 'backup')
253     def test_set_speed_drive_backup(self):
254         self.do_test_set_speed('drive-backup', target_img)
256     def test_set_speed_blockdev_backup(self):
257         self.do_test_set_speed('blockdev-backup', 'drive1')
259     def do_test_set_speed_invalid(self, cmd, target):
260         self.assert_no_active_block_jobs()
262         result = self.vm.qmp(cmd, device='drive0',
263                              target=target, sync='full', speed=-1)
264         self.assert_qmp(result, 'error/class', 'GenericError')
266         self.assert_no_active_block_jobs()
268         self.vm.pause_drive('drive0')
269         result = self.vm.qmp(cmd, device='drive0',
270                              target=target, sync='full')
271         self.assert_qmp(result, 'return', {})
273         result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
274         self.assert_qmp(result, 'error/class', 'GenericError')
276         event = self.cancel_and_wait(resume=True)
277         self.assert_qmp(event, 'data/type', 'backup')
279     def test_set_speed_invalid_drive_backup(self):
280         self.do_test_set_speed_invalid('drive-backup', target_img)
282     def test_set_speed_invalid_blockdev_backup(self):
283         self.do_test_set_speed_invalid('blockdev-backup',  'drive1')
285 # Note: We cannot use pause_drive() here, or the transaction command
286 #       would stall.  Instead, we limit the block job speed here.
287 class TestSingleTransaction(iotests.QMPTestCase):
288     def setUp(self):
289         qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
291         self.vm = iotests.VM().add_drive(test_img)
292         self.vm.add_drive(blockdev_target_img, interface="none")
293         if iotests.qemu_default_machine == 'pc':
294             self.vm.add_drive(None, 'media=cdrom', 'ide')
295         self.vm.launch()
297     def tearDown(self):
298         self.vm.shutdown()
299         os.remove(blockdev_target_img)
300         try:
301             os.remove(target_img)
302         except OSError:
303             pass
305     def do_test_cancel(self, cmd, target):
306         self.assert_no_active_block_jobs()
308         result = self.vm.qmp('transaction', actions=[{
309                 'type': cmd,
310                 'data': { 'device': 'drive0',
311                           'target': target,
312                           'sync': 'full',
313                           'speed': 64 * 1024 },
314             }
315         ])
317         self.assert_qmp(result, 'return', {})
319         event = self.cancel_and_wait()
320         self.assert_qmp(event, 'data/type', 'backup')
322     def test_cancel_drive_backup(self):
323         self.do_test_cancel('drive-backup', target_img)
325     def test_cancel_blockdev_backup(self):
326         self.do_test_cancel('blockdev-backup', 'drive1')
328     def do_test_pause(self, cmd, target, image):
329         self.assert_no_active_block_jobs()
331         result = self.vm.qmp('transaction', actions=[{
332                 'type': cmd,
333                 'data': { 'device': 'drive0',
334                           'target': target,
335                           'sync': 'full',
336                           'speed': 64 * 1024 },
337             }
338         ])
339         self.assert_qmp(result, 'return', {})
341         self.pause_job('drive0', wait=False)
343         result = self.vm.qmp('block-job-set-speed', device='drive0', speed=0)
344         self.assert_qmp(result, 'return', {})
346         self.pause_wait('drive0')
348         result = self.vm.qmp('query-block-jobs')
349         offset = self.dictpath(result, 'return[0]/offset')
351         time.sleep(0.5)
352         result = self.vm.qmp('query-block-jobs')
353         self.assert_qmp(result, 'return[0]/offset', offset)
355         result = self.vm.qmp('block-job-resume', device='drive0')
356         self.assert_qmp(result, 'return', {})
358         self.wait_until_completed()
360         self.vm.shutdown()
361         self.assertTrue(iotests.compare_images(test_img, image),
362                         'target image does not match source after backup')
364     def test_pause_drive_backup(self):
365         self.do_test_pause('drive-backup', target_img, target_img)
367     def test_pause_blockdev_backup(self):
368         self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img)
370     def do_test_medium_not_found(self, cmd, target):
371         if iotests.qemu_default_machine != 'pc':
372             return
374         result = self.vm.qmp('transaction', actions=[{
375                 'type': cmd,
376                 'data': { 'device': 'drive2', # CD-ROM
377                           'target': target,
378                           'sync': 'full' },
379             }
380         ])
381         self.assert_qmp(result, 'error/class', 'GenericError')
383     def test_medium_not_found_drive_backup(self):
384         self.do_test_medium_not_found('drive-backup', target_img)
386     def test_medium_not_found_blockdev_backup(self):
387         self.do_test_medium_not_found('blockdev-backup', 'drive1')
389     def test_image_not_found(self):
390         result = self.vm.qmp('transaction', actions=[{
391                 'type': 'drive-backup',
392                 'data': { 'device': 'drive0',
393                           'mode': 'existing',
394                           'target': target_img,
395                           'sync': 'full' },
396             }
397         ])
398         self.assert_qmp(result, 'error/class', 'GenericError')
400     def test_device_not_found(self):
401         result = self.vm.qmp('transaction', actions=[{
402                 'type': 'drive-backup',
403                 'data': { 'device': 'nonexistent',
404                           'mode': 'existing',
405                           'target': target_img,
406                           'sync': 'full' },
407             }
408         ])
409         self.assert_qmp(result, 'error/class', 'GenericError')
411         result = self.vm.qmp('transaction', actions=[{
412                 'type': 'blockdev-backup',
413                 'data': { 'device': 'nonexistent',
414                           'target': 'drive1',
415                           'sync': 'full' },
416             }
417         ])
418         self.assert_qmp(result, 'error/class', 'GenericError')
420         result = self.vm.qmp('transaction', actions=[{
421                 'type': 'blockdev-backup',
422                 'data': { 'device': 'drive0',
423                           'target': 'nonexistent',
424                           'sync': 'full' },
425             }
426         ])
427         self.assert_qmp(result, 'error/class', 'GenericError')
429         result = self.vm.qmp('transaction', actions=[{
430                 'type': 'blockdev-backup',
431                 'data': { 'device': 'nonexistent',
432                           'target': 'nonexistent',
433                           'sync': 'full' },
434             }
435         ])
436         self.assert_qmp(result, 'error/class', 'GenericError')
438     def test_target_is_source(self):
439         result = self.vm.qmp('transaction', actions=[{
440                 'type': 'blockdev-backup',
441                 'data': { 'device': 'drive0',
442                           'target': 'drive0',
443                           'sync': 'full' },
444             }
445         ])
446         self.assert_qmp(result, 'error/class', 'GenericError')
448     def test_abort(self):
449         result = self.vm.qmp('transaction', actions=[{
450                 'type': 'drive-backup',
451                 'data': { 'device': 'nonexistent',
452                           'mode': 'existing',
453                           'target': target_img,
454                           'sync': 'full' },
455             }, {
456                 'type': 'Abort',
457                 'data': {},
458             }
459         ])
460         self.assert_qmp(result, 'error/class', 'GenericError')
461         self.assert_no_active_block_jobs()
463         result = self.vm.qmp('transaction', actions=[{
464                 'type': 'blockdev-backup',
465                 'data': { 'device': 'nonexistent',
466                           'target': 'drive1',
467                           'sync': 'full' },
468             }, {
469                 'type': 'Abort',
470                 'data': {},
471             }
472         ])
473         self.assert_qmp(result, 'error/class', 'GenericError')
474         self.assert_no_active_block_jobs()
476         result = self.vm.qmp('transaction', actions=[{
477                 'type': 'blockdev-backup',
478                 'data': { 'device': 'drive0',
479                           'target': 'nonexistent',
480                           'sync': 'full' },
481             }, {
482                 'type': 'Abort',
483                 'data': {},
484             }
485         ])
486         self.assert_qmp(result, 'error/class', 'GenericError')
487         self.assert_no_active_block_jobs()
490 class TestCompressedToQcow2(iotests.QMPTestCase):
491     image_len = 64 * 1024 * 1024 # MB
492     target_fmt = {'type': 'qcow2', 'args': (), 'drive-opts': ''}
494     def tearDown(self):
495         self.vm.shutdown()
496         os.remove(blockdev_target_img)
497         try:
498             os.remove(target_img)
499         except OSError:
500             pass
502     def do_prepare_drives(self, attach_target):
503         self.vm = iotests.VM().add_drive('blkdebug::' + test_img,
504                                          opts=self.target_fmt['drive-opts'])
506         qemu_img('create', '-f', self.target_fmt['type'], blockdev_target_img,
507                  str(self.image_len), *self.target_fmt['args'])
508         if attach_target:
509             self.vm.add_drive(blockdev_target_img,
510                               img_format=self.target_fmt['type'],
511                               interface="none",
512                               opts=self.target_fmt['drive-opts'])
514         self.vm.launch()
516     def do_test_compress_complete(self, cmd, attach_target, **args):
517         self.do_prepare_drives(attach_target)
519         self.assert_no_active_block_jobs()
521         result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
522         self.assert_qmp(result, 'return', {})
524         self.wait_until_completed()
526         self.vm.shutdown()
527         self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
528                                                iotests.imgfmt,
529                                                self.target_fmt['type']),
530                         'target image does not match source after backup')
532     def test_complete_compress_drive_backup(self):
533         self.do_test_compress_complete('drive-backup', False,
534                                        target=blockdev_target_img,
535                                        mode='existing')
537     def test_complete_compress_blockdev_backup(self):
538         self.do_test_compress_complete('blockdev-backup',
539                                        True, target='drive1')
541     def do_test_compress_cancel(self, cmd, attach_target, **args):
542         self.do_prepare_drives(attach_target)
544         self.assert_no_active_block_jobs()
546         self.vm.pause_drive('drive0')
547         result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
548         self.assert_qmp(result, 'return', {})
550         event = self.cancel_and_wait(resume=True)
551         self.assert_qmp(event, 'data/type', 'backup')
553         self.vm.shutdown()
555     def test_compress_cancel_drive_backup(self):
556         self.do_test_compress_cancel('drive-backup', False,
557                                      target=blockdev_target_img,
558                                      mode='existing')
560     def test_compress_cancel_blockdev_backup(self):
561         self.do_test_compress_cancel('blockdev-backup', True,
562                                      target='drive1')
564     def do_test_compress_pause(self, cmd, attach_target, **args):
565         self.do_prepare_drives(attach_target)
567         self.assert_no_active_block_jobs()
569         self.vm.pause_drive('drive0')
570         result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
571         self.assert_qmp(result, 'return', {})
573         self.pause_job('drive0', wait=False)
574         self.vm.resume_drive('drive0')
575         self.pause_wait('drive0')
577         result = self.vm.qmp('query-block-jobs')
578         offset = self.dictpath(result, 'return[0]/offset')
580         time.sleep(0.5)
581         result = self.vm.qmp('query-block-jobs')
582         self.assert_qmp(result, 'return[0]/offset', offset)
584         result = self.vm.qmp('block-job-resume', device='drive0')
585         self.assert_qmp(result, 'return', {})
587         self.wait_until_completed()
589         self.vm.shutdown()
590         self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
591                                                iotests.imgfmt,
592                                                self.target_fmt['type']),
593                         'target image does not match source after backup')
595     def test_compress_pause_drive_backup(self):
596         self.do_test_compress_pause('drive-backup', False,
597                                     target=blockdev_target_img,
598                                     mode='existing')
600     def test_compress_pause_blockdev_backup(self):
601         self.do_test_compress_pause('blockdev-backup', True,
602                                     target='drive1')
605 class TestCompressedToVmdk(TestCompressedToQcow2):
606     target_fmt = {'type': 'vmdk', 'args': ('-o', 'subformat=streamOptimized'),
607                   'drive-opts': 'cache.no-flush=on'}
609     @iotests.skip_if_unsupported(['vmdk'])
610     def setUp(self):
611         pass
614 if __name__ == '__main__':
615     iotests.main(supported_fmts=['raw', 'qcow2'],
616                  supported_protocols=['file'])