191     imgs = []  variable in TestParallelOps
195         self.imgs = []
201             self.imgs.append(os.path.join(iotests.test_dir, 'img-%d.img' % i))
204         iotests.create_image(self.imgs[0], self.image_len)
207                      '-o', 'backing_file=%s' % self.imgs[i-1],
208                      '-F', 'raw' if i == 1 else iotests.imgfmt, self.imgs[i])
218                     self.imgs[odd_img_indexes[i]])
222         self.vm.add_drive(self.imgs[-1], ','.join(opts))
227         for img in self.imgs:
239                 qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', self.imgs[i]).stdout,
240                 qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', self.imgs[i-1]).stdout,
280                 qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[i]).stdout,
281                 qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[i-1]).stdout,
291                     job_id='stream-node4', base=self.imgs[1],
294 …     result = self.vm.qmp('block-stream', device='node5', job_id='stream-node5', base=self.imgs[2])
298 …     result = self.vm.qmp('block-stream', device='node3', job_id='stream-node3', base=self.imgs[2])
307 …    result = self.vm.qmp('block-commit', device='drive0', base=self.imgs[4], job_id='commit-node4')
311 …result = self.vm.qmp('block-commit', device='drive0', base=self.imgs[1], top=self.imgs[3], job_id=…
316 …result = self.vm.qmp('block-commit', device='drive0', base=self.imgs[0], top=self.imgs[1], job_id=…
332 …self.vm.cmd('block-commit', device='drive0', top=self.imgs[5], base=self.imgs[3], job_id='commit-n…
338 …     result = self.vm.qmp('block-stream', device='node6', base=self.imgs[2], job_id='stream-node6')
342 …     result = self.vm.qmp('block-stream', device='node4', base=self.imgs[2], job_id='stream-node4')
346 …  result = self.vm.qmp('block-stream', device='node6', base=self.imgs[4], job_id='stream-node6-v2')
351 …   result = self.vm.qmp('block-stream', device='drive0', base=self.imgs[5], job_id='stream-drive0')
366 …self.vm.cmd('block-commit', device='drive0', base=self.imgs[3], job_id='commit-drive0', speed=1024…
368 …     result = self.vm.qmp('block-stream', device='node5', base=self.imgs[3], job_id='stream-node6')
391                     top=self.imgs[2], base=self.imgs[0],
429         self.assertEqual(node4['image']['backing-image']['filename'], self.imgs[0])
442         self.vm.cmd('block-commit', device='drive0', base=self.imgs[3])
472         self.vm.cmd('block-commit', device='drive0', base=self.imgs[5], speed=1024*1024)
500             qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', self.imgs[4]).stdout,
501             qemu_io('-f', iotests.imgfmt, '-rU', '-c', 'map', self.imgs[3]).stdout,
520 …result = self.vm.qmp('block-stream', device='node4', base=self.imgs[2], base_node='node2', job_id=…
533             qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[4]).stdout,
534             qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[3]).stdout,