Method test_nonblocking_send

Lib/test/test_ssl.py:4015–4042

(self)

        self.assertEqual(bytes(buf), b"data\0\0")

    def test_nonblocking_send(self):
        server = ThreadedEchoServer(CERTFILE,
                                    certreqs=ssl.CERT_NONE,
                                    ssl_version=ssl.PROTOCOL_TLS_SERVER,
                                    cacerts=CERTFILE,
                                    chatty=True,
                                    connectionchatty=False)
        with server:
            s = test_wrap_socket(socket.socket(),
                                server_side=False,
                                certfile=CERTFILE,
                                ca_certs=CERTFILE,
                                cert_reqs=ssl.CERT_NONE)
            s.connect((HOST, server.port))
            s.setblocking(False)

            # If we keep sending data, at some point the buffers
            # will be full and the call will block
            buf = bytearray(8192)
            def fill_buffer():
                while True:
                    s.send(buf)
            self.assertRaises((ssl.SSLWantWriteError,
                               ssl.SSLWantReadError), fill_buffer)

            # Now read all the output and discard it
            s.setblocking(True)
            s.close()

    def test_handshake_timeout(self):
        # Issue #5103: SSL handshake must respect the socket timeout