jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
iotests: Mirror with different source/target size
This tests that the mirror job catches situations where the target node
has a different size than the source node. It must also forbid resize
operations when the job is already running.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200511135825.219437-5-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
+47
-2
+45
tests/qemu-iotests/041
+45
tests/qemu-iotests/041
···
240
240
target=self.qmp_target)
241
241
self.assert_qmp(result, 'error/class', 'GenericError')
242
242
243
+
def do_test_resize(self, device, node):
244
+
def pre_finalize():
245
+
if device:
246
+
result = self.vm.qmp('block_resize', device=device, size=65536)
247
+
self.assert_qmp(result, 'error/class', 'GenericError')
248
+
249
+
result = self.vm.qmp('block_resize', node_name=node, size=65536)
250
+
self.assert_qmp(result, 'error/class', 'GenericError')
251
+
252
+
result = self.vm.qmp(self.qmp_cmd, job_id='job0', device='drive0',
253
+
sync='full', target=self.qmp_target,
254
+
auto_finalize=False, auto_dismiss=False)
255
+
self.assert_qmp(result, 'return', {})
256
+
257
+
result = self.vm.run_job('job0', auto_finalize=False,
258
+
pre_finalize=pre_finalize)
259
+
self.assertEqual(result, None)
260
+
261
+
def test_source_resize(self):
262
+
self.do_test_resize('drive0', 'top')
263
+
264
+
def test_target_resize(self):
265
+
self.do_test_resize(None, self.qmp_target)
266
+
267
+
def do_test_target_size(self, size):
268
+
result = self.vm.qmp('block_resize', node_name=self.qmp_target,
269
+
size=size)
270
+
self.assert_qmp(result, 'return', {})
271
+
272
+
result = self.vm.qmp(self.qmp_cmd, job_id='job0',
273
+
device='drive0', sync='full', auto_dismiss=False,
274
+
target=self.qmp_target)
275
+
self.assert_qmp(result, 'return', {})
276
+
277
+
result = self.vm.run_job('job0')
278
+
self.assertEqual(result, 'Source and target image have different sizes')
279
+
280
+
def test_small_target(self):
281
+
self.do_test_target_size(self.image_len // 2)
282
+
283
+
def test_large_target(self):
284
+
self.do_test_target_size(self.image_len * 2)
285
+
243
286
test_large_cluster = None
244
287
test_image_not_found = None
245
288
test_small_buffer2 = None
···
251
294
252
295
class TestSingleBlockdevZeroLength(TestSingleBlockdev):
253
296
image_len = 0
297
+
test_small_target = None
298
+
test_large_target = None
254
299
255
300
class TestSingleDriveUnalignedLength(TestSingleDrive):
256
301
image_len = 1025 * 1024
+2
-2
tests/qemu-iotests/041.out
+2
-2
tests/qemu-iotests/041.out
···
1
-
..............................................................................................
1
+
........................................................................................................
2
2
----------------------------------------------------------------------
3
-
Ran 94 tests
3
+
Ran 104 tests
4
4
5
5
OK