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gh-136535: Tests: Correct Py_TPFLAGS_MANAGED_DICT in test_class.py (gh-136538)

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Jiseok CHOI 2025-10-24 20:20:09 +09:00 • committed by GitHub
parent 92c0c45563
commit aa4b5a77f3
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1 changed files with 29 additions and 4 deletions
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33
Lib/test/test_class.py
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@ -859,7 +859,12 @@ def __init__(self, arg):
from _testinternalcapi import has_inline_values from _testinternalcapi import has_inline_values
Py_TPFLAGS_MANAGED_DICT = (1 << 2) Py_TPFLAGS_INLINE_VALUES = (1 << 2)
Py_TPFLAGS_MANAGED_DICT = (1 << 4)
class NoManagedDict:
__slots__ = ('a',)
class Plain: class Plain:
pass pass
@ -874,11 +879,31 @@ def __init__(self):
self.d = 4 self.d = 4
class VarSizedSubclass(tuple):
pass
class TestInlineValues(unittest.TestCase): class TestInlineValues(unittest.TestCase):
def test_flags(self): def test_no_flags_for_slots_class(self):
self.assertEqual(Plain.__flags__ & Py_TPFLAGS_MANAGED_DICT, Py_TPFLAGS_MANAGED_DICT) flags = NoManagedDict.__flags__
self.assertEqual(WithAttrs.__flags__ & Py_TPFLAGS_MANAGED_DICT, Py_TPFLAGS_MANAGED_DICT) self.assertEqual(flags & Py_TPFLAGS_MANAGED_DICT, 0)
self.assertEqual(flags & Py_TPFLAGS_INLINE_VALUES, 0)
self.assertFalse(has_inline_values(NoManagedDict()))
def test_both_flags_for_regular_class(self):
for cls in (Plain, WithAttrs):
with self.subTest(cls=cls.__name__):
flags = cls.__flags__
self.assertEqual(flags & Py_TPFLAGS_MANAGED_DICT, Py_TPFLAGS_MANAGED_DICT)
self.assertEqual(flags & Py_TPFLAGS_INLINE_VALUES, Py_TPFLAGS_INLINE_VALUES)
self.assertTrue(has_inline_values(cls()))
def test_managed_dict_only_for_varsized_subclass(self):
flags = VarSizedSubclass.__flags__
self.assertEqual(flags & Py_TPFLAGS_MANAGED_DICT, Py_TPFLAGS_MANAGED_DICT)
self.assertEqual(flags & Py_TPFLAGS_INLINE_VALUES, 0)
self.assertFalse(has_inline_values(VarSizedSubclass()))
def test_has_inline_values(self): def test_has_inline_values(self):
c = Plain() c = Plain()