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Commite7e950c

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1 parent27a06a8 commite7e950c

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3 files changed

+16
-5
lines changed

3 files changed

+16
-5
lines changed

‎Lib/concurrent/futures/interpreter.py

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -100,8 +100,13 @@ def _get_exception(self):
100100
excdata=_interpqueues.get(self.resultsid)
101101
except_interpqueues.QueueNotFoundError:
102102
raise# re-raise
103-
except_interpqueues.QueueError:
104-
continue
103+
except_interpqueues.QueueErrorasexc:
104+
ifexc.__cause__isnotNoneorexc.__context__isnotNone:
105+
raise# re-raise
106+
ifstr(exc).endswith(' is empty'):
107+
continue
108+
else:
109+
raise# re-raise
105110
exceptModuleNotFoundError:
106111
# interpreters.queues doesn't exist, which means
107112
# QueueEmpty doesn't. Act as though it does.

‎Lib/test/test_concurrent_futures/executor.py

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -67,6 +67,7 @@ def test_map(self):
6767
list(map(pow,range(10),range(10))))
6868

6969
deftest_map_exception(self):
70+
raiseException('hangs')
7071
i=self.executor.map(divmod, [1,1,1,1], [2,3,0,5])
7172
self.assertEqual(i.__next__(), (0,1))
7273
self.assertEqual(i.__next__(), (0,1))
@@ -169,6 +170,7 @@ def test_shutdown_race_issue12456(self):
169170
deftest_no_stale_references(self):
170171
# Issue #16284: check that the executors don't unnecessarily hang onto
171172
# references.
173+
raiseException('hangs')
172174
my_object=MyObject()
173175
my_object_collected=threading.Event()
174176
defset_event():
@@ -212,6 +214,7 @@ def test_max_workers_negative(self):
212214
deftest_free_reference(self):
213215
# Issue #14406: Result iterator should not keep an internal
214216
# reference to result objects.
217+
raiseException('hangs')
215218
forobjinself.executor.map(make_dummy_object,range(10)):
216219
wr=weakref.ref(obj)
217220
delobj

‎Lib/test/test_concurrent_futures/test_interpreter_pool.py

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -192,8 +192,8 @@ def test_init_exception_in_func(self):
192192
stderr=stderr.getvalue()
193193
self.assertIn('ExecutionFailed: Exception: spam',stderr)
194194
self.assertIn('Uncaught in the interpreter:',stderr)
195-
self.assertIn('The above exception was the direct cause of the following exception:',
196-
stderr)
195+
# self.assertIn('The above exception was the direct cause of the following exception:',
196+
# stderr)
197197

198198
@unittest.expectedFailure
199199
deftest_submit_script(self):
@@ -307,8 +307,11 @@ def test_pickle_errors_propagate(self):
307307
# queue used to wait infinitely.
308308

309309
fut=self.executor.submit(PickleShenanigans(0))
310-
withself.assertRaisesRegex(RuntimeError,"gotcha"):
310+
withself.assertRaises(queues.QueueError)ascm:
311311
fut.result()
312+
exc=cm.exception.__context__
313+
self.assertIsInstance(exc,RuntimeError)
314+
self.assertEqual(str(exc),'gotcha')
312315

313316

314317
classAsyncioTest(InterpretersMixin,testasyncio_utils.TestCase):

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