Python support.bind_port函数代码示例

 def testSendall(self):
     # Test sendall() timeout
     with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as serv:
         support.bind_port(serv, self.localhost)
         serv.listen(5)
         self.sock.connect(serv.getsockname())
         # Send a lot of data in order to bypass buffering in the TCP stack.
         self._sock_operation(100, 1.5, 'sendall', b"X" * 200000)

 def testSendto(self):
     # Test sendto() timeout
     with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as serv:
         support.bind_port(serv, self.localhost)
         serv.listen(5)
         self.sock.connect(serv.getsockname())
         # The address argument is ignored since we already connected.
         self._sock_operation(100, 1.5, "sendto", b"X" * 200000, serv.getsockname())

    def testAcceptTimeout(self):
        # Test accept() timeout
        _timeout = 2
        self.sock.settimeout(_timeout)
        # Prevent "Address already in use" socket exceptions
        support.bind_port(self.sock, self.localhost)
        self.sock.listen(5)

        _t1 = time.time()
        self.assertRaises(socket.error, self.sock.accept)
        _t2 = time.time()

        _delta = abs(_t1 - _t2)
        self.assertTrue(_delta < _timeout + self.fuzz,
                     "timeout (%g) is %g seconds more than expected (%g)"
                     %(_delta, self.fuzz, _timeout))

    def testRecvfromTimeout(self):
        # Test recvfrom() timeout
        _timeout = 2
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self.sock.settimeout(_timeout)
        # Prevent "Address already in use" socket exceptions
        support.bind_port(self.sock, self.localhost)

        _t1 = time.time()
        self.assertRaises(socket.error, self.sock.recvfrom, 8192)
        _t2 = time.time()

        _delta = abs(_t1 - _t2)
        self.assertTrue(_delta < _timeout + self.fuzz,
                     "timeout (%g) is %g seconds more than expected (%g)"
                     %(_delta, self.fuzz, _timeout))

    def __init__(self, process_id, storage_handler, _config=None):
        """
        Args:
            process_id: an index in the config file
            _config: custom config values passed in for unit testing
        """
        self.process_id = process_id
        self.storage_handler = storage_handler
        self.MESSAGE_MAX_SIZE = 1024
        self.request_counter = 0  # This is used to generate request IDs

        if _config == None:
            # Initialize the UDP socket.
            self.config = config
            ip, port, _ = config['hosts'][process_id]
            self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            # self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
            self.sock.bind((ip, port))
            self.input = sys.stdin
            self.output = sys.stdout
            self.is_testing = False
        else:
            # Unit testing mode
            from test import support
            self.config = _config
            self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            port = support.bind_port(self.sock)
            self.port = port
            self.config['hosts'][process_id][1] = port
            self.input = self.config['input'][process_id]
            self.output = self.config['output'][process_id]
            self.is_testing = True

    def test_send(self):
        self.evt = threading.Event()
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.settimeout(3)
        self.port = support.bind_port(self.sock)

        cap = BytesIO()
        args = (self.evt, cap, self.sock)
        threading.Thread(target=capture_server, args=args).start()

        # wait a little longer for the server to initialize (it sometimes
        # refuses connections on slow machines without this wait)
        time.sleep(0.2)

        data = b"Suppose there isn't a 16-ton weight?"
        d = dispatcherwithsend_noread()
        d.create_socket(socket.AF_INET, socket.SOCK_STREAM)
        d.connect((HOST, self.port))

        # give time for socket to connect
        time.sleep(0.1)

        d.send(data)
        d.send(data)
        d.send(b'\n')

        n = 1000
        while d.out_buffer and n > 0:
            asyncore.poll()
            n -= 1

        self.evt.wait()

        self.assertEqual(cap.getvalue(), data*2)

 def setUp(self):
     self.evt = threading.Event()
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.sock.settimeout(3)
     self.port = test_support.bind_port(self.sock)
     threading.Thread(target=self.server, args=(self.evt,self.sock)).start()
     time.sleep(.1)

 def __init__(self, event):
     threading.Thread.__init__(self)
     self.event = event
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.port = support.bind_port(self.sock)
     # This will be set if the client wants us to wait before echoing data
     # back.
     self.start_resend_event = None

 def setUp(self):
     self.evt = threading.Event()
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.sock.settimeout(15)
     self.port = support.bind_port(self.sock)
     servargs = (self.evt, b"220 Hola mundo\n", self.sock)
     threading.Thread(target=server, args=servargs).start()
     self.evt.wait()
     self.evt.clear()

 def setUp(self):
     self.evt = threading.Event()
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.sock.settimeout(60)  # Safety net. Look issue 11812
     self.port = support.bind_port(self.sock)
     self.thread = threading.Thread(target=server, args=(self.evt,self.sock))
     self.thread.setDaemon(True)
     self.thread.start()
     self.evt.wait()

 def setUp(self):
     self.evt = threading.Event()
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.sock.settimeout(3)
     self.port = support.bind_port(self.sock)
     threading.Thread(target=self.server, args=(self.evt,self.sock)).start()
     # Wait for the server to be ready.
     self.evt.wait()
     self.evt.clear()
     ftplib.FTP.port = self.port

    def setUp(self):
        self.old_stdout = sys.stdout
        self.output = io.StringIO()
        sys.stdout = self.output

        self.evt = threading.Event()
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.settimeout(15)
        self.port = support.bind_port(self.sock)
        servargs = (self.evt, self.respdata, self.sock)
        threading.Thread(target=server, args=servargs).start()
        self.evt.wait()
        self.evt.clear()

 def setUp(self):
     self.evt = threading.Event()
     self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.sock.settimeout(20)
     self.port = support.bind_port(self.sock)
     self.server_thread = threading.Thread(target=self.server)
     self.server_thread.daemon = True
     self.server_thread.start()
     # Wait for the server to be ready.
     self.evt.wait()
     self.evt.clear()
     self.old_port = ftplib.FTP.port
     ftplib.FTP.port = self.port

 def __init__(self, certificate, ssl_version=None,
              certreqs=None, cacerts=None, expect_bad_connects=False,
              chatty=True, connectionchatty=False, starttls_server=False):
     if ssl_version is None:
         ssl_version = ssl.PROTOCOL_TLSv1
     if certreqs is None:
         certreqs = ssl.CERT_NONE
     self.certificate = certificate
     self.protocol = ssl_version
     self.certreqs = certreqs
     self.cacerts = cacerts
     self.expect_bad_connects = expect_bad_connects
     self.chatty = chatty
     self.connectionchatty = connectionchatty
     self.starttls_server = starttls_server
     self.sock = socket.socket()
     self.port = support.bind_port(self.sock)
     self.flag = None
     self.active = False
     threading.Thread.__init__(self)
     self.daemon = True

    def test_send(self):
        evt = threading.Event()
        sock = socket.socket()
        sock.settimeout(3)
        port = support.bind_port(sock)

        cap = BytesIO()
        args = (evt, cap, sock)
        t = threading.Thread(target=capture_server, args=args)
        t.start()
        try:
            # wait a little longer for the server to initialize (it sometimes
            # refuses connections on slow machines without this wait)
            time.sleep(0.2)

            data = b"Suppose there isn't a 16-ton weight?"
            d = dispatcherwithsend_noread()
            d.create_socket()
            d.connect((support.HOST, port))

            # give time for socket to connect
            time.sleep(0.1)

            d.send(data)
            d.send(data)
            d.send(b'\n')

            n = 1000
            while d.out_buffer and n > 0:
                asyncore.poll()
                n -= 1

            evt.wait()

            self.assertEqual(cap.getvalue(), data*2)
        finally:
            t.join(timeout=TIMEOUT)
            if t.is_alive():
                self.fail("join() timed out")