Staging
v0.5.1
Revision 550e4673be538d98b6ddf5550b3922539cf5c4b2 authored by Victor Stinner on 08 December 2020, 23:32:54 UTC, committed by GitHub on 08 December 2020, 23:32:54 UTC
pymain_run_startup() now pass the filename as a Python object to
_PyRun_SimpleFileObject().
1 parent 98a5417
Raw File
test_opcache.py
import unittest

class TestLoadAttrCache(unittest.TestCase):
    def test_descriptor_added_after_optimization(self):
        class Descriptor:
            pass

        class C:
            def __init__(self):
                self.x = 1
            x = Descriptor()

        def f(o):
            return o.x

        o = C()
        for i in range(1025):
            assert f(o) == 1

        Descriptor.__get__ = lambda self, instance, value: 2
        Descriptor.__set__ = lambda *args: None

        self.assertEqual(f(o), 2)
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