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[3.14] gh-139951: Test on GC collection disabled if threshold is zero (GH-140304) (#140362)

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gh-139951: Test on GC collection disabled if threshold is zero (GH-140304)
(cherry picked from commit 5d0abb6971)

Co-authored-by: Mikhail Efimov <efimov.mikhail@gmail.com>
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Miss Islington (bot) 2025-10-21 17:44:33 +02:00 • committed by GitHub
parent d7dc6bfe2f
commit 3d4cf3bda3
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14
Lib/test/test_gc.py
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@ -1501,6 +1501,20 @@ def test_indirect_calls_with_gc_disabled(self):
finally:
gc.enable()
# Ensure that setting *threshold0* to zero disables collection.
@gc_threshold(0)
def test_threshold_zero(self):
junk = []
i = 0
detector = GC_Detector()
while not detector.gc_happened:
i += 1
if i > 50000:
break
junk.append([]) # this may eventually trigger gc (if it is enabled)
self.assertEqual(i, 50001)
class PythonFinalizationTests(unittest.TestCase):
def test_ast_fini(self):