Method check_disable

Lib/test/test_monitoring.py:2387–2420

(self, event, func, args, expected)

                       E.EXCEPTION_HANDLED, E.PY_UNWIND }

    def check_disable(self, event, func, args, expected):
        try:
            counter = CounterWithDisable()
            sys.monitoring.register_callback(TEST_TOOL, event, counter)
            if event == E.C_RETURN or event == E.C_RAISE:
                sys.monitoring.set_events(TEST_TOOL, E.CALL)
            else:
                sys.monitoring.set_events(TEST_TOOL, event)
            event_value = int(math.log2(event))
            with self.Scope(self.codelike, event_value):
                counter.count = 0
                func(*args)
                self.assertEqual(counter.count, expected)
                counter.disable = True
                if event in self.CANNOT_DISABLE:
                    # use try-except rather then assertRaises to avoid
                    # events from framework code
                    try:
                        counter.count = 0
                        func(*args)
                        self.assertEqual(counter.count, expected)
                    except ValueError:
                        pass
                    else:
                        self.Error("Expected a ValueError")
                else:
                    counter.count = 0
                    func(*args)
                    self.assertEqual(counter.count, expected)
                    counter.count = 0
                    func(*args)
                    self.assertEqual(counter.count, expected - 1)
        finally:
            sys.monitoring.set_events(TEST_TOOL, 0)

    def test_disable_event(self):
        for expected, event, function, *args in self.cases: