Method test_load_attr_method_no_dict

Lib/test/test_opcache.py:919–947

(self)

    @requires_specialization
    def test_load_attr_method_no_dict(self):
        def get_items():
            class C:
                __slots__ = ()
                m = lambda self: None

            items = []
            for _ in range(self.ITEMS):
                item = C()
                items.append(item)
            return items

        def read(items):
            for item in items:
                try:
                    item.m()
                except AttributeError:
                    pass

        def write(items):
            for item in items:
                try:
                    del item.m
                except AttributeError:
                    pass
                type(item).m = lambda self: None

        opname = "LOAD_ATTR_METHOD_NO_DICT"
        self.assert_races_do_not_crash(opname, get_items, read, write)

    @requires_specialization
    def test_load_attr_method_with_values(self):