hub_test.py 文件源码

def test_exceptionleaks(self):
        # tests expected behaviour with all versions of greenlet
        def test_gt(sem):
            try:
                raise KeyError()
            except KeyError:
                sem.release()
                hubs.get_hub().switch()

        # semaphores for controlling execution order
        sem = eventlet.Semaphore()
        sem.acquire()
        g = eventlet.spawn(test_gt, sem)
        try:
            sem.acquire()
            assert sys.exc_info()[0] is None
        finally:
            g.kill()