Method test_equal_operator_modifying_operand

Lib/test/test_dict.py:1265–1290

(self)

        support.check_free_after_iterating(self, lambda d: iter(d.items()), dict)

    def test_equal_operator_modifying_operand(self):
        # test fix for seg fault reported in bpo-27945 part 3.
        class X():
            def __del__(self):
                dict_b.clear()

            def __eq__(self, other):
                dict_a.clear()
                return True

            def __hash__(self):
                return 13

        dict_a = {X(): 0}
        dict_b = {X(): X()}
        self.assertTrue(dict_a == dict_b)

        # test fix for seg fault reported in bpo-38588 part 1.
        class Y:
            def __eq__(self, other):
                dict_d.clear()
                return True

        dict_c = {0: Y()}
        dict_d = {0: set()}
        self.assertTrue(dict_c == dict_d)

    def test_fromkeys_operator_modifying_dict_operand(self):
        # test fix for seg fault reported in issue 27945 part 4a.