test_epoll.py 文件源码

def _connectedPair(self):
        """
        Return the two sockets which make up a new TCP connection.
        """
        client = socket.socket()
        client.setblocking(False)
        try:
            client.connect(('127.0.0.1', self.serverSocket.getsockname()[1]))
        except socket.error, e:
            self.assertEquals(e.args[0], errno.EINPROGRESS)
        else:
            raise unittest.FailTest("Connect should have raised EINPROGRESS")
        server, addr = self.serverSocket.accept()

        self.connections.extend((client, server))
        return client, server