1#!/usr/bin/env python3 2# group: rw 3# 4# Test case for media change monitor commands 5# 6# Copyright (C) 2015 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 22import os 23import stat 24import time 25import iotests 26from iotests import qemu_img 27 28old_img = os.path.join(iotests.test_dir, 'test0.img') 29new_img = os.path.join(iotests.test_dir, 'test1.img') 30 31def interface_to_device_name(interface): 32 if interface == 'ide': 33 return 'ide-cd' 34 elif interface == 'floppy': 35 return 'floppy' 36 elif interface == 'scsi': 37 return 'scsi-cd' 38 else: 39 return None 40 41class ChangeBaseClass(iotests.QMPTestCase): 42 has_opened = False 43 has_closed = False 44 45 device_name = 'qdev0' 46 use_drive = False 47 48 def process_events(self): 49 for event in self.vm.get_qmp_events(wait=False): 50 if (event['event'] == 'DEVICE_TRAY_MOVED' and 51 (event['data']['device'] == 'drive0' or 52 event['data']['id'] == self.device_name)): 53 if event['data']['tray-open'] == False: 54 self.has_closed = True 55 else: 56 self.has_opened = True 57 58 def wait_for_open(self): 59 if not self.has_real_tray: 60 return 61 62 with iotests.Timeout(3, 'Timeout while waiting for the tray to open'): 63 while not self.has_opened: 64 self.process_events() 65 66 def wait_for_close(self): 67 if not self.has_real_tray: 68 return 69 70 with iotests.Timeout(3, 'Timeout while waiting for the tray to close'): 71 while not self.has_closed: 72 self.process_events() 73 74class GeneralChangeTestsBaseClass(ChangeBaseClass): 75 76 def test_blockdev_change_medium(self): 77 self.vm.cmd('blockdev-change-medium', 78 id=self.device_name, filename=new_img, 79 format=iotests.imgfmt) 80 81 self.wait_for_open() 82 self.wait_for_close() 83 84 result = self.vm.qmp('query-block') 85 if self.has_real_tray: 86 self.assert_qmp(result, 'return[0]/tray_open', False) 87 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 88 89 def test_eject(self): 90 self.vm.cmd('eject', id=self.device_name, force=True) 91 92 self.wait_for_open() 93 94 result = self.vm.qmp('query-block') 95 if self.has_real_tray: 96 self.assert_qmp(result, 'return[0]/tray_open', True) 97 self.assert_qmp_absent(result, 'return[0]/inserted') 98 99 def test_tray_eject_change(self): 100 self.vm.cmd('eject', id=self.device_name, force=True) 101 102 self.wait_for_open() 103 104 result = self.vm.qmp('query-block') 105 if self.has_real_tray: 106 self.assert_qmp(result, 'return[0]/tray_open', True) 107 self.assert_qmp_absent(result, 'return[0]/inserted') 108 109 self.vm.cmd('blockdev-change-medium', id=self.device_name, 110 filename=new_img, format=iotests.imgfmt) 111 112 self.wait_for_close() 113 114 result = self.vm.qmp('query-block') 115 if self.has_real_tray: 116 self.assert_qmp(result, 'return[0]/tray_open', False) 117 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 118 119 def test_tray_open_close(self): 120 self.vm.cmd('blockdev-open-tray', 121 id=self.device_name, force=True) 122 123 self.wait_for_open() 124 125 result = self.vm.qmp('query-block') 126 if self.has_real_tray: 127 self.assert_qmp(result, 'return[0]/tray_open', True) 128 if self.was_empty == True: 129 self.assert_qmp_absent(result, 'return[0]/inserted') 130 else: 131 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 132 133 self.vm.cmd('blockdev-close-tray', id=self.device_name) 134 135 if self.has_real_tray or not self.was_empty: 136 self.wait_for_close() 137 138 result = self.vm.qmp('query-block') 139 if self.has_real_tray: 140 self.assert_qmp(result, 'return[0]/tray_open', False) 141 if self.was_empty == True: 142 self.assert_qmp_absent(result, 'return[0]/inserted') 143 else: 144 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 145 146 def test_tray_eject_close(self): 147 self.vm.cmd('eject', id=self.device_name, force=True) 148 149 self.wait_for_open() 150 151 result = self.vm.qmp('query-block') 152 if self.has_real_tray: 153 self.assert_qmp(result, 'return[0]/tray_open', True) 154 self.assert_qmp_absent(result, 'return[0]/inserted') 155 156 self.vm.cmd('blockdev-close-tray', id=self.device_name) 157 158 self.wait_for_close() 159 160 result = self.vm.qmp('query-block') 161 if self.has_real_tray: 162 self.assert_qmp(result, 'return[0]/tray_open', False) 163 self.assert_qmp_absent(result, 'return[0]/inserted') 164 165 def test_tray_open_change(self): 166 self.vm.cmd('blockdev-open-tray', id=self.device_name, 167 force=True) 168 169 self.wait_for_open() 170 171 result = self.vm.qmp('query-block') 172 if self.has_real_tray: 173 self.assert_qmp(result, 'return[0]/tray_open', True) 174 if self.was_empty == True: 175 self.assert_qmp_absent(result, 'return[0]/inserted') 176 else: 177 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 178 179 self.vm.cmd('blockdev-change-medium', id=self.device_name, 180 filename=new_img, 181 format=iotests.imgfmt) 182 183 self.wait_for_close() 184 185 result = self.vm.qmp('query-block') 186 if self.has_real_tray: 187 self.assert_qmp(result, 'return[0]/tray_open', False) 188 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 189 190 def test_cycle(self, read_only_node=False): 191 self.vm.cmd('blockdev-add', 192 node_name='new', 193 driver=iotests.imgfmt, 194 read_only=read_only_node, 195 file={'filename': new_img, 196 'driver': 'file'}) 197 198 self.vm.cmd('blockdev-open-tray', 199 id=self.device_name, force=True) 200 201 self.wait_for_open() 202 203 result = self.vm.qmp('query-block') 204 if self.has_real_tray: 205 self.assert_qmp(result, 'return[0]/tray_open', True) 206 if self.was_empty == True: 207 self.assert_qmp_absent(result, 'return[0]/inserted') 208 else: 209 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 210 211 self.vm.cmd('blockdev-remove-medium', 212 id=self.device_name) 213 214 result = self.vm.qmp('query-block') 215 if self.has_real_tray: 216 self.assert_qmp(result, 'return[0]/tray_open', True) 217 self.assert_qmp_absent(result, 'return[0]/inserted') 218 219 self.vm.cmd('blockdev-insert-medium', 220 id=self.device_name, node_name='new') 221 222 result = self.vm.qmp('query-block') 223 if self.has_real_tray: 224 self.assert_qmp(result, 'return[0]/tray_open', True) 225 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 226 227 self.vm.cmd('blockdev-close-tray', id=self.device_name) 228 229 self.wait_for_close() 230 231 result = self.vm.qmp('query-block') 232 if self.has_real_tray: 233 self.assert_qmp(result, 'return[0]/tray_open', False) 234 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 235 236 def test_cycle_read_only_media(self): 237 self.test_cycle(True) 238 239 def test_close_on_closed(self): 240 # Should be a no-op 241 self.vm.cmd('blockdev-close-tray', id=self.device_name) 242 self.assertEqual(self.vm.get_qmp_events(wait=False), []) 243 244 def test_remove_on_closed(self): 245 if not self.has_real_tray: 246 return 247 248 result = self.vm.qmp('blockdev-remove-medium', id=self.device_name) 249 self.assert_qmp(result, 'error/class', 'GenericError') 250 251 def test_insert_on_closed(self): 252 if not self.has_real_tray: 253 return 254 255 self.vm.cmd('blockdev-add', 256 node_name='new', 257 driver=iotests.imgfmt, 258 file={'filename': new_img, 259 'driver': 'file'}) 260 261 result = self.vm.qmp('blockdev-insert-medium', id=self.device_name, 262 node_name='new') 263 self.assert_qmp(result, 'error/class', 'GenericError') 264 265class TestInitiallyFilled(GeneralChangeTestsBaseClass): 266 was_empty = False 267 268 def setUp(self): 269 qemu_img('create', '-f', iotests.imgfmt, old_img, '1440k') 270 qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k') 271 self.vm = iotests.VM() 272 if self.use_drive: 273 self.vm.add_drive(old_img, 'media=%s' % self.media, 'none') 274 else: 275 self.vm.add_blockdev([ 'node-name=drive0', 276 'driver=%s' % iotests.imgfmt, 277 'file.driver=file', 278 'file.filename=%s' % old_img ]) 279 if self.interface == 'scsi': 280 self.vm.add_device('virtio-scsi-pci') 281 self.vm.add_device('%s,drive=drive0,id=%s' % 282 (interface_to_device_name(self.interface), 283 self.device_name)) 284 self.vm.launch() 285 286 def tearDown(self): 287 self.vm.shutdown() 288 os.remove(old_img) 289 os.remove(new_img) 290 291 def test_insert_on_filled(self): 292 self.vm.cmd('blockdev-add', 293 node_name='new', 294 driver=iotests.imgfmt, 295 file={'filename': new_img, 296 'driver': 'file'}) 297 298 self.vm.cmd('blockdev-open-tray', id=self.device_name) 299 300 self.wait_for_open() 301 302 result = self.vm.qmp('blockdev-insert-medium', id=self.device_name, 303 node_name='new') 304 self.assert_qmp(result, 'error/class', 'GenericError') 305 306class TestInitiallyEmpty(GeneralChangeTestsBaseClass): 307 was_empty = True 308 309 def setUp(self): 310 qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k') 311 self.vm = iotests.VM() 312 if self.use_drive: 313 self.vm.add_drive(None, 'media=%s' % self.media, 'none') 314 if self.interface == 'scsi': 315 self.vm.add_device('virtio-scsi-pci') 316 self.vm.add_device('%s,%sid=%s' % 317 (interface_to_device_name(self.interface), 318 'drive=drive0,' if self.use_drive else '', 319 self.device_name)) 320 self.vm.launch() 321 322 def tearDown(self): 323 self.vm.shutdown() 324 os.remove(new_img) 325 326 def test_remove_on_empty(self): 327 self.vm.cmd('blockdev-open-tray', id=self.device_name) 328 329 self.wait_for_open() 330 331 # Should be a no-op 332 self.vm.cmd('blockdev-remove-medium', id=self.device_name) 333 334# Do this in a function to avoid leaking variables like case into the global 335# name space (otherwise tests would be run for the abstract base classes) 336def create_basic_test_classes(): 337 for (media, interface, has_real_tray) in [ ('cdrom', 'ide', True), 338 ('cdrom', 'scsi', True), 339 ('disk', 'floppy', False) ]: 340 341 for case in [ TestInitiallyFilled, TestInitiallyEmpty ]: 342 for use_drive in [ True, False ]: 343 attr = { 'media': media, 344 'interface': interface, 345 'has_real_tray': has_real_tray, 346 'use_drive': use_drive } 347 348 name = '%s_%s_%s_%s' % (case.__name__, media, interface, 349 'drive' if use_drive else 'blockdev') 350 globals()[name] = type(name, (case, ), attr) 351 352create_basic_test_classes() 353 354class TestChangeReadOnly(ChangeBaseClass): 355 device_name = 'qdev0' 356 357 def setUp(self): 358 qemu_img('create', '-f', iotests.imgfmt, old_img, '1440k') 359 qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k') 360 self.vm = iotests.VM() 361 362 def tearDown(self): 363 self.vm.shutdown() 364 os.chmod(old_img, 0o666) 365 os.chmod(new_img, 0o666) 366 os.remove(old_img) 367 os.remove(new_img) 368 369 def test_ro_ro_retain(self): 370 os.chmod(old_img, 0o444) 371 os.chmod(new_img, 0o444) 372 self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none') 373 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 374 self.vm.launch() 375 376 result = self.vm.qmp('query-block') 377 self.assert_qmp(result, 'return[0]/inserted/ro', True) 378 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 379 380 self.vm.cmd('blockdev-change-medium', id=self.device_name, 381 filename=new_img, 382 format=iotests.imgfmt, 383 read_only_mode='retain') 384 385 result = self.vm.qmp('query-block') 386 self.assert_qmp(result, 'return[0]/inserted/ro', True) 387 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 388 389 def test_ro_rw_retain(self): 390 os.chmod(old_img, 0o444) 391 self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none') 392 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 393 self.vm.launch() 394 395 result = self.vm.qmp('query-block') 396 self.assert_qmp(result, 'return[0]/inserted/ro', True) 397 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 398 399 self.vm.cmd('blockdev-change-medium', id=self.device_name, 400 filename=new_img, 401 format=iotests.imgfmt, 402 read_only_mode='retain') 403 404 result = self.vm.qmp('query-block') 405 self.assert_qmp(result, 'return[0]/inserted/ro', True) 406 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 407 408 @iotests.skip_if_user_is_root 409 def test_rw_ro_retain(self): 410 os.chmod(new_img, 0o444) 411 self.vm.add_drive(old_img, 'media=disk', 'none') 412 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 413 self.vm.launch() 414 415 result = self.vm.qmp('query-block') 416 self.assert_qmp(result, 'return[0]/inserted/ro', False) 417 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 418 419 result = self.vm.qmp('blockdev-change-medium', id=self.device_name, 420 filename=new_img, 421 format=iotests.imgfmt, 422 read_only_mode='retain') 423 self.assert_qmp(result, 'error/class', 'GenericError') 424 425 self.assertEqual(self.vm.get_qmp_events(wait=False), []) 426 427 result = self.vm.qmp('query-block') 428 self.assert_qmp(result, 'return[0]/inserted/ro', False) 429 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 430 431 def test_ro_rw(self): 432 os.chmod(old_img, 0o444) 433 self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none') 434 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 435 self.vm.launch() 436 437 result = self.vm.qmp('query-block') 438 self.assert_qmp(result, 'return[0]/inserted/ro', True) 439 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 440 441 self.vm.cmd('blockdev-change-medium', 442 id=self.device_name, 443 filename=new_img, 444 format=iotests.imgfmt, 445 read_only_mode='read-write') 446 447 result = self.vm.qmp('query-block') 448 self.assert_qmp(result, 'return[0]/inserted/ro', False) 449 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 450 451 def test_rw_ro(self): 452 os.chmod(new_img, 0o444) 453 self.vm.add_drive(old_img, 'media=disk', 'none') 454 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 455 self.vm.launch() 456 457 result = self.vm.qmp('query-block') 458 self.assert_qmp(result, 'return[0]/inserted/ro', False) 459 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 460 461 self.vm.cmd('blockdev-change-medium', 462 id=self.device_name, 463 filename=new_img, 464 format=iotests.imgfmt, 465 read_only_mode='read-only') 466 467 result = self.vm.qmp('query-block') 468 self.assert_qmp(result, 'return[0]/inserted/ro', True) 469 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 470 471 def test_make_rw_ro(self): 472 self.vm.add_drive(old_img, 'media=disk', 'none') 473 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 474 self.vm.launch() 475 476 result = self.vm.qmp('query-block') 477 self.assert_qmp(result, 'return[0]/inserted/ro', False) 478 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 479 480 self.vm.cmd('blockdev-change-medium', 481 id=self.device_name, 482 filename=new_img, 483 format=iotests.imgfmt, 484 read_only_mode='read-only') 485 486 result = self.vm.qmp('query-block') 487 self.assert_qmp(result, 'return[0]/inserted/ro', True) 488 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 489 490 @iotests.skip_if_user_is_root 491 def test_make_ro_rw(self): 492 os.chmod(new_img, 0o444) 493 self.vm.add_drive(old_img, 'media=disk', 'none') 494 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 495 self.vm.launch() 496 497 result = self.vm.qmp('query-block') 498 self.assert_qmp(result, 'return[0]/inserted/ro', False) 499 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 500 501 result = self.vm.qmp('blockdev-change-medium', 502 id=self.device_name, 503 filename=new_img, 504 format=iotests.imgfmt, 505 read_only_mode='read-write') 506 self.assert_qmp(result, 'error/class', 'GenericError') 507 508 result = self.vm.qmp('query-block') 509 self.assert_qmp(result, 'return[0]/inserted/ro', False) 510 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 511 512 def test_make_rw_ro_by_retain(self): 513 os.chmod(old_img, 0o444) 514 self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none') 515 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 516 self.vm.launch() 517 518 result = self.vm.qmp('query-block') 519 self.assert_qmp(result, 'return[0]/inserted/ro', True) 520 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 521 522 self.vm.cmd('blockdev-change-medium', id=self.device_name, 523 filename=new_img, 524 format=iotests.imgfmt, 525 read_only_mode='retain') 526 527 result = self.vm.qmp('query-block') 528 self.assert_qmp(result, 'return[0]/inserted/ro', True) 529 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 530 531 @iotests.skip_if_user_is_root 532 def test_make_ro_rw_by_retain(self): 533 os.chmod(new_img, 0o444) 534 self.vm.add_drive(old_img, 'media=disk', 'none') 535 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 536 self.vm.launch() 537 538 result = self.vm.qmp('query-block') 539 self.assert_qmp(result, 'return[0]/inserted/ro', False) 540 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 541 542 result = self.vm.qmp('blockdev-change-medium', id=self.device_name, 543 filename=new_img, 544 format=iotests.imgfmt, 545 read_only_mode='retain') 546 self.assert_qmp(result, 'error/class', 'GenericError') 547 548 result = self.vm.qmp('query-block') 549 self.assert_qmp(result, 'return[0]/inserted/ro', False) 550 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 551 552 def test_rw_ro_cycle(self): 553 os.chmod(new_img, 0o444) 554 self.vm.add_drive(old_img, 'media=disk', 'none') 555 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 556 self.vm.launch() 557 558 result = self.vm.qmp('query-block') 559 self.assert_qmp(result, 'return[0]/inserted/ro', False) 560 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 561 562 self.vm.cmd('blockdev-add', 563 node_name='new', 564 driver=iotests.imgfmt, 565 read_only=True, 566 file={'filename': new_img, 567 'driver': 'file'}) 568 569 result = self.vm.qmp('query-block') 570 self.assert_qmp(result, 'return[0]/inserted/ro', False) 571 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 572 573 self.vm.cmd('blockdev-remove-medium', id=self.device_name) 574 575 result = self.vm.qmp('query-block') 576 self.assert_qmp_absent(result, 'return[0]/inserted') 577 578 self.vm.cmd('blockdev-insert-medium', id=self.device_name, 579 node_name='new') 580 581 result = self.vm.qmp('query-block') 582 self.assert_qmp(result, 'return[0]/inserted/ro', True) 583 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 584 585 result = self.vm.qmp('query-block') 586 self.assert_qmp(result, 'return[0]/inserted/ro', True) 587 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 588 589GeneralChangeTestsBaseClass = None 590TestInitiallyFilled = None 591TestInitiallyEmpty = None 592 593 594class TestBlockJobsAfterCycle(ChangeBaseClass): 595 device_name = 'qdev0' 596 597 def setUp(self): 598 qemu_img('create', '-f', iotests.imgfmt, old_img, '1440K') 599 600 self.vm = iotests.VM() 601 self.vm.add_drive_raw("id=drive0,driver=null-co,if=none") 602 self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name) 603 self.vm.launch() 604 605 result = self.vm.qmp('query-block') 606 self.assert_qmp(result, 'return[0]/inserted/image/format', 'null-co') 607 608 # For device-less BBs, calling blockdev-open-tray or blockdev-close-tray 609 # is not necessary 610 self.vm.cmd('blockdev-remove-medium', id=self.device_name) 611 612 result = self.vm.qmp('query-block') 613 self.assert_qmp_absent(result, 'return[0]/inserted') 614 615 self.vm.cmd('blockdev-add', 616 node_name='node0', 617 driver=iotests.imgfmt, 618 file={'filename': old_img, 619 'driver': 'file'}) 620 621 self.vm.cmd('blockdev-insert-medium', id=self.device_name, 622 node_name='node0') 623 624 result = self.vm.qmp('query-block') 625 self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) 626 627 def tearDown(self): 628 self.vm.shutdown() 629 os.remove(old_img) 630 try: 631 os.remove(new_img) 632 except OSError: 633 pass 634 635 # We need backing file support 636 @iotests.skip_for_formats(('vpc', 'parallels', 'qcow', 'vdi', 'vmdk', 'raw', 637 'vhdx')) 638 def test_snapshot_and_commit(self): 639 self.vm.cmd('blockdev-snapshot-sync', device='drive0', 640 snapshot_file=new_img, 641 format=iotests.imgfmt) 642 643 result = self.vm.qmp('query-block') 644 self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) 645 self.assert_qmp(result, 646 'return[0]/inserted/image/backing-image/filename', 647 old_img) 648 649 self.vm.cmd('block-commit', device='drive0') 650 651 self.vm.event_wait(name='BLOCK_JOB_READY') 652 653 result = self.vm.qmp('query-block-jobs') 654 self.assert_qmp(result, 'return[0]/device', 'drive0') 655 656 self.vm.cmd('block-job-complete', device='drive0') 657 658 self.vm.event_wait(name='BLOCK_JOB_COMPLETED') 659 660 661if __name__ == '__main__': 662 if iotests.qemu_default_machine != 'pc': 663 # We need floppy and IDE CD-ROM 664 iotests.notrun('not suitable for this machine type: %s' % 665 iotests.qemu_default_machine) 666 # Need to support image creation 667 iotests.main(supported_fmts=['vpc', 'parallels', 'qcow', 'vdi', 'qcow2', 668 'vmdk', 'raw', 'vhdx', 'qed'], 669 supported_protocols=['file']) 670