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gh-94808: Improve coverage of dictresize (GH-100619)

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tqxia 2022-12-31 17:15:30 +08:00 • committed by GitHub
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commit 636e9dd23f
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15
Lib/test/test_dict.py
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@ -1094,6 +1094,21 @@ class DictTest(unittest.TestCase):
d.update(o.__dict__)
self.assertEqual(list(d), ["c", "b", "a"])
@support.cpython_only
def test_splittable_to_generic_combinedtable(self):
"""split table must be correctly resized and converted to generic combined table"""
class C:
pass
a = C()
a.x = 1
d = a.__dict__
before_resize = sys.getsizeof(d)
d[2] = 2 # split table is resized to a generic combined table
self.assertGreater(sys.getsizeof(d), before_resize)
self.assertEqual(list(d), ['x', 2])
def test_iterator_pickling(self):
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
data = {1:"a", 2:"b", 3:"c"}