Method assertReachesEventually

Lib/test/_test_multiprocessing.py:1791–1799

(self, func, value)

        cond.release()

    def assertReachesEventually(self, func, value):
        for _ in support.sleeping_retry(support.SHORT_TIMEOUT):
            try:
                if func() == value:
                    break
            except NotImplementedError:
                break

        self.assertReturnsIfImplemented(value, func)

    def check_invariant(self, cond):
        # this is only supposed to succeed when there are no sleepers