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Diffstat (limited to 'Lib/test/test_gc.py')
| -rw-r--r-- | Lib/test/test_gc.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py index 906f988..bb7df1f 100644 --- a/Lib/test/test_gc.py +++ b/Lib/test/test_gc.py @@ -1048,6 +1048,24 @@ class GCTests(unittest.TestCase): callback.assert_not_called() gc.enable() + @cpython_only + def test_get_referents_on_capsule(self): + # gh-124538: Calling gc.get_referents() on an untracked capsule must not crash. + import _datetime + import _socket + untracked_capsule = _datetime.datetime_CAPI + tracked_capsule = _socket.CAPI + + # For whoever sees this in the future: if this is failing + # after making datetime's capsule tracked, that's fine -- this isn't something + # users are relying on. Just find a different capsule that is untracked. + self.assertFalse(gc.is_tracked(untracked_capsule)) + self.assertTrue(gc.is_tracked(tracked_capsule)) + + self.assertEqual(len(gc.get_referents(untracked_capsule)), 0) + gc.get_referents(tracked_capsule) + + class IncrementalGCTests(unittest.TestCase): |