def wait(self, timeout): with gevent.Timeout(timeout, False): for index in xrange(1000000): try: gevent_socket.gethostbyname('www.x%s.com' % index) except socket.error: pass raise AssertionError('Timeout was not raised')
def test(self): events = [Event() for _ in xrange(self.N)] asyncs = [AsyncResult() for _ in xrange(self.N)] max_len = len(events) + len(asyncs) sender = gevent.spawn(self._sender, events, asyncs) results = gevent.wait(events + asyncs, count=self.count, timeout=self.timeout) if self.timeout is None: expected_len = max_len else: expected_len = min(max_len, self.timeout / self.period) if self.count is None: self.assertTrue(sender.ready(), sender) else: expected_len = min(self.count, expected_len) self.assertFalse(sender.ready(), sender) sender.kill() self.assertEqual(expected_len, len(results), (expected_len, len(results), results))
def test_greenlet_link(self): lst = [] # test that links are executed in the same order as they were added g = gevent.spawn(lst.append, 0) for i in xrange(1, self.count): g.link(appender(lst, i)) g.join() self.assertEqual(lst, list(range(self.count)))
def test_enumerate_after_join(self): # Try hard to trigger #1703448: a thread is still returned in # threading.enumerate() after it has been join()ed. enum = threading.enumerate import warnings with warnings.catch_warnings(): warnings.simplefilter('ignore', DeprecationWarning) # get/set checkinterval are deprecated in Python 3 old_interval = sys.getcheckinterval() try: for i in xrange(1, 100): # Try a couple times at each thread-switching interval # to get more interleavings. sys.setcheckinterval(i // 5) t = threading.Thread(target=lambda: None) t.start() t.join() l = enum() self.assertFalse(t in l, "#1703448 triggered after %d trials: %s" % (i, l)) finally: sys.setcheckinterval(old_interval)