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[3.9] bpo-25130: Add calls of gc.collect() in tests to support PyPy (GH-28005). (GH-28028)

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(cherry picked from commit 2a8127cafe)
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Serhiy Storchaka 2021-08-29 15:08:32 +03:00 • committed by GitHub
parent dab74d68e3
commit 330aabbbbe
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36 changed files with 143 additions and 15 deletions
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6
Lib/test/test_concurrent_futures.py
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@ -448,6 +448,7 @@ class ThreadPoolShutdownTest(ThreadPoolMixin, ExecutorShutdownTest, BaseTestCase
executor.map(abs, range(-5, 5))
threads = executor._threads
del executor
support.gc_collect() # For PyPy or other GCs.
for t in threads:
self.assertRegex(t.name, r'^SpecialPool_[0-4]$')
@ -458,6 +459,7 @@ class ThreadPoolShutdownTest(ThreadPoolMixin, ExecutorShutdownTest, BaseTestCase
executor.map(abs, range(-5, 5))
threads = executor._threads
del executor
support.gc_collect() # For PyPy or other GCs.
for t in threads:
# Ensure that our default name is reasonably sane and unique when
@ -520,6 +522,7 @@ class ProcessPoolShutdownTest(ExecutorShutdownTest):
call_queue = executor._call_queue
executor_manager_thread = executor._executor_manager_thread
del executor
support.gc_collect() # For PyPy or other GCs.
# Make sure that all the executor resources were properly cleaned by
# the shutdown process
@ -744,6 +747,7 @@ class AsCompletedTests:
futures_list.remove(future)
wr = weakref.ref(future)
del future
support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
futures_list[0].set_result("test")
@ -751,6 +755,7 @@ class AsCompletedTests:
futures_list.remove(future)
wr = weakref.ref(future)
del future
support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
if futures_list:
futures_list[0].set_result("test")
@ -850,6 +855,7 @@ class ExecutorTest:
for obj in self.executor.map(make_dummy_object, range(10)):
wr = weakref.ref(obj)
del obj
support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())