Merge "L2CAP: Add test case for TSPC_L2CAP_2_7 Can Sent Reject" (a0709c42) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/l2cap/classic/cert/pts_l2cap_test.py

+21 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,27 @@ class PTSL2capTest(PTSBaseTestClass):
		l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
		self._assert_connection_close(due_connection_close_asserts)

		def test_L2CAP_ERM_BV_16_C(self):
		"""
		L2CAP/ERM/BV-16-C [Send S-Frame [REJ]]
		Verify the IUT can send an S-frame [REJ] after receiving out of sequence I-frames.
		"""
		with self._dut_connection_stream() as dut_connection_stream, \
		self._dut_connection_close_stream() as dut_connection_close_stream:
		due_connection_asserts = EventAsserts(dut_connection_stream)
		due_connection_close_asserts = EventAsserts(
		dut_connection_close_stream)
		psm = 1

		self.device_under_test.l2cap.SetDynamicChannel(
		l2cap_facade_pb2.SetEnableDynamicChannelRequest(
		psm=psm,
		retransmission_mode=l2cap_facade_pb2.
		RetransmissionFlowControlMode.ERTM))
		self._assert_connection_complete(due_connection_asserts)
		self._assert_connection_close(
		due_connection_close_asserts, timeout=60)

		def test_L2CAP_ERM_BV_18_C(self):
		"""
		L2CAP/ERM/BV-18-C [Receive S-Frame [RR] Final Bit = 1]

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

+53 −0

Original line number	Diff line number	Diff line
		@@ -825,6 +825,59 @@ class SimpleL2capTest(GdBaseTestClass):
		lambda log: match_frame(log, scid=scid, payload=b'abc'),
		timeout=timedelta(seconds=0.5))

		def test_send_rej(self):
		"""
		L2CAP/ERM/BV-16-C [Send S-Frame [REJ]]
		Verify the IUT can send an S-frame [REJ] after receiving out of sequence I-frames.
		"""
		with EventCallbackStream(
		self.cert_device.l2cap.FetchL2capLog(
		empty_pb2.Empty())) as l2cap_log_stream:
		l2cap_event_asserts = EventAsserts(l2cap_log_stream)

		self._register_callbacks(l2cap_log_stream)
		signal_id = 3
		scid = 0x0101
		tx_window = 5
		self.retransmission_mode = l2cap_cert_pb2.ChannelRetransmissionFlowControlMode.ERTM

		self._setup_link(l2cap_event_asserts)
		self._open_channel(
		l2cap_event_asserts, mode=self.retransmission_mode)

		self.cert_device.l2cap.SendIFrame(
		l2cap_cert_pb2.IFrame(
		channel=self.scid_dcid_map[scid],
		req_seq=0,
		tx_seq=0,
		sar=0,
		information=b'abc'))
		l2cap_event_asserts.assert_event_occurs(
		lambda log: match_frame(log, scid=scid, control_field=b'\x01\x01')
		)
		self.cert_device.l2cap.SendIFrame(
		l2cap_cert_pb2.IFrame(
		channel=self.scid_dcid_map[scid],
		req_seq=0,
		tx_seq=(tx_window - 1),
		sar=0,
		information=b'abc'))
		l2cap_event_asserts.assert_event_occurs(
		lambda log: match_frame(log, scid=scid, control_field=b'\x05\x01')
		)
		for i in range(1, 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))
		l2cap_event_asserts.assert_event_occurs(
		lambda log :log.HasField("data_packet") and \
		log.data_packet.channel == scid and \
		bytes([get_enhanced_control_field(log.data_packet.payload)[1]]) == bytes([i + 1])
		)

		def test_receive_s_frame_rr_final_bit_set(self):
		"""
		L2CAP/ERM/BV-18-C [Receive S-Frame [RR] Final Bit = 1]