Merge "L2CAP: add test case L2CAP/ERM/BI-01-C" (516c7777) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/l2cap/classic/cert/cert.cc

+18 −0

Original line number	Diff line number	Diff line
		@@ -395,6 +395,24 @@ class L2capClassicModuleCertService : public L2capClassicModuleCert::Service {
		FetchL2capLogResponse response;
		response.mutable_configuration_request()->set_signal_id(control_view.GetIdentifier());
		response.mutable_configuration_request()->set_dcid(view.GetDestinationCid());

		for (auto& option : view.GetConfig()) {
		if (option->type_ == ConfigurationOptionType::RETRANSMISSION_AND_FLOW_CONTROL) {
		auto config = RetransmissionAndFlowControlConfigurationOption::Specialize(option.get());
		response.mutable_configuration_request()->mutable_retransmission_config()->set_mode(
		ChannelRetransmissionFlowControlMode::ERTM);
		response.mutable_configuration_request()->mutable_retransmission_config()->set_tx_window(
		config->tx_window_size_);
		response.mutable_configuration_request()->mutable_retransmission_config()->set_max_transmit(
		config->max_transmit_);
		response.mutable_configuration_request()->mutable_retransmission_config()->set_retransmit_timeout(
		config->retransmission_time_out_);
		response.mutable_configuration_request()->mutable_retransmission_config()->set_monitor_timeout(
		config->monitor_time_out_);
		response.mutable_configuration_request()->mutable_retransmission_config()->set_mps(
		config->maximum_pdu_size_);
		}
		}
		LogEvent(response);
		break;
		}

system/gd/l2cap/classic/cert/simple_l2cap_test.py

+74 −0

Original line number	Diff line number	Diff line
		@@ -457,3 +457,77 @@ class SimpleL2capTest(GdBaseTestClass):
		event_handler.execute(logs)
		assert len(disconnect_request) == 1, "No disconnect request received"
		assert disconnect_request[0] == (scid, self.scid_dcid_map[scid]), "Incorrect disconnect request received: scid %r, dcid %r" % (disconnect_request[0][0], disconnect_request[0][1])

		def test_sent_rej_lost(self):
		"""
		L2CAP/ERM/BI-01-C [S-Frame [REJ] Lost or Corrupted]
		"""
		self._setup_link()

		signal_id = 3
		scid = 0x0101
		psm = 1
		mode = l2cap_cert_pb2.ChannelRetransmissionFlowControlMode.ERTM
		self.tx_window = 1
		self.device_under_test.l2cap.SetDynamicChannel(l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=mode))
		self.cert_device.l2cap.SendConnectionRequest(l2cap_cert_pb2.ConnectionRequest(scid=scid, psm=psm))

		info_response = []
		def handle_connection_response(log):
		log = log.connection_response
		self.scid_dcid_map[log.scid] = log.dcid
		self.cert_device.l2cap.SendConfigurationRequest(l2cap_cert_pb2.ConfigurationRequest(
		dcid= self.scid_dcid_map[scid],
		signal_id=signal_id + 1,
		retransmission_config=l2cap_cert_pb2.ChannelRetransmissionFlowControlConfig(
		mode=mode
		)))
		self.event_handler.on(is_connection_response, handle_connection_response)

		def handle_configuration_request(log):
		log = log.configuration_request
		if log.dcid not in self.scid_dcid_map:
		return
		dcid = self.scid_dcid_map[log.dcid]
		if log.HasField("retransmission_config"):
		self.tx_window = log.retransmission_config.tx_window
		self.cert_device.l2cap.SendConfigurationResponse(l2cap_cert_pb2.ConfigurationResponse(
		scid=dcid,
		signal_id=log.signal_id,
		))
		self.cert_device.l2cap.StopFetchingL2capLog(l2cap_cert_pb2.StopFetchingL2capLogRequest())
		self.event_handler.on(is_configuration_request, handle_configuration_request)

		logs = self.cert_device.l2cap.FetchL2capLog(l2cap_cert_pb2.FetchL2capLogRequest())
		self.event_handler.execute(logs)
		self.cert_device.l2cap.StopFetchingL2capLog(l2cap_cert_pb2.StopFetchingL2capLogRequest())

		data_received = []

		self.cert_device.l2cap.SendIFrame(l2cap_cert_pb2.IFrame(channel=self.scid_dcid_map[scid], req_seq=0, tx_seq=0, sar=0))
		self.cert_device.l2cap.SendIFrame(l2cap_cert_pb2.IFrame(channel=self.scid_dcid_map[scid], req_seq=0, tx_seq=(self.tx_window - 1), sar=0))

		def on_data_received(log):
		log = log.data_packet
		if (log.channel == scid):
		data_received.append(log.payload)
		self.cert_device.l2cap.StopFetchingL2capLog(l2cap_cert_pb2.StopFetchingL2capLogRequest())
		self.event_handler.on(lambda log : log.HasField("data_packet"), on_data_received)
		logs = self.cert_device.l2cap.FetchL2capLog(l2cap_cert_pb2.FetchL2capLogRequest())
		self.event_handler.execute(logs)
		assert b'\x05\x01' in data_received

		self.cert_device.l2cap.SendSFrame(l2cap_cert_pb2.SFrame(channel=self.scid_dcid_map[scid], req_seq=0, p=1, s=0))


		logs = self.cert_device.l2cap.FetchL2capLog(l2cap_cert_pb2.FetchL2capLogRequest())
		self.event_handler.execute(logs)
		assert b'\x81\x01' in data_received

		for i in range(1, self.tx_window):
		self.cert_device.l2cap.SendIFrame(l2cap_cert_pb2.IFrame(channel=self.scid_dcid_map[scid], req_seq=0, tx_seq=(i), sar=0))
		time.sleep(0.1)

		logs = self.cert_device.l2cap.FetchL2capLog(l2cap_cert_pb2.FetchL2capLogRequest())
		self.event_handler.execute(logs)
		assert b'\x01\x0a' in data_received