def test_L2CAP_ERM_BV_06_C(self):
"""
L2CAP/ERM/BV-06-C [Resume Transmitting I-Frames when an I-Frame is Received]
Verify the IUT will cease transmission of I-frames when the negotiated TxWindow is full. Verify the
IUT will resume transmission of I-frames when an I-frame is received that acknowledges previously
sent 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.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)
def register_dynamic_channel(
self,
psm=0x33,
mode=l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC):
self._device.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=mode))
return PyL2capChannel(self._device, psm, self._l2cap_stream)
def open_channel(
self,
psm=0x33,
mode=l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC):
# todo, I don't understand what SetDynamicChannel means?
self._device.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=mode))
return PyL2capChannel(self._device, psm)
def test_L2CAP_IEX_BV_02_C(self):
"""
L2CAP/COS/IEX/BV-02-C [Respond with 1.2 Features]
Verify that the IUT responds to an information request command soliciting for Specification 1.2
features.
"""
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
time.sleep(20)
def test_L2CAP_EXF_BV_03_C(self):
"""
L2CAP/EXF/BV-03-C [Extended Features Information Response for FCS Option]
Verify the IUT can format an Information Response for the information type of Extended Features that
correctly identifies that the FCS Option is locally supported.
"""
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
time.sleep(5)
def test_L2CAP_COS_CED_BV_08_C(self):
"""
L2CAP/COS/CED/BV-08-C [Disconnect on Timeout]
Verify that the IUT disconnects the data channel and shuts down this channel if no response occurs
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
time.sleep(120)
def test_L2CAP_ERM_BV_03_C(self):
"""
L2CAP/ERM/BV-03-C [Acknowledging Received I-Frames]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_CMC_BV_02_C(self):
"""
L2CAP/CMC/BV-02-C [Lower Tester Initiated Configuration of Enhanced Retransmission Mode]
Verify the IUT can accept a Configuration Request from the Lower Tester containing an F&EC option
that specifies Enhanced Retransmission Mode.
"""
with self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_02_C(self):
"""
L2CAP/ERM/BV-02-C [Receive I-Frames]
Verify the IUT can receive in-sequence valid I-frames and deliver L2CAP SDUs to the Upper Tester
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BV_07_C(self):
"""
L2CAP/COS/CED/BV-07-C [Accept Disconnect]
Verify that the IUT is able to respond to the request to disconnect the data channel.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BI_01_C(self):
"""
L2CAP/COS/CED/BI-01-C [Reject Unknown Command]
Verify that the IUT rejects an unknown signaling command.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
time.sleep(5)
def test_L2CAP_COS_CED_BV_09_C(self):
"""
L2CAP/COS/CED/BV-09-C [Receive Multi-Command Packet]
Verify that the IUT is able to receive more than one signaling command in one L2CAP packet.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CFD_BV_03_C(self):
"""
L2CAP/COS/CFD/BV-03-C [Send Requested Options]
Verify that the IUT can receive a configuration request with no options and send the requested
options to the Lower Tester
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BV_11_C(self):
"""
L2CAP/COS/CED/BV-11-C [Configure MTU Size]
Verify that the IUT is able to configure the supported MTU size
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
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:
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(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream, timeout=60)
def test_L2CAP_ERM_BI_01_C(self):
"""
L2CAP/ERM/BI-01-C [S-Frame [REJ] Lost or Corrupted]
Verify the IUT can handle receipt of an S-=frame [RR] Poll = 1 if the S-frame [REJ] sent from the IUT
is lost.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_09_C(self):
"""
L2CAP/ERM/BV-09-C [Send S-frame [RR] with Final Bit Set]
Verify the IUT responds with an S-frame [RR] with the Final bit set after receiving an S-frame [RR]
with the Poll bit set.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_10_C(self):
"""
L2CAP/ERM/BV-10-C [Retransmit S-Frame [RR] with Poll Bit Set]
Verify the IUT will retransmit the S-frame [RR] with the Poll bit set when the Monitor Timer expires.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_CMC_BV_01_C(self):
"""
L2CAP/CMC/BV-01-C [IUT Initiated Configuration of Enhanced Retransmission Mode]
Verify the IUT can send a Configuration Request command containing the F&EC option that specifies
Enhanced Retransmission Mode.
"""
with self._dut_connection_close_stream() as dut_connection_close_stream:
due_connection_close_asserts = EventAsserts(
dut_connection_close_stream)
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_close(due_connection_close_asserts)
def test_L2CAP_ERM_BV_20_C(self):
"""
L2CAP/ERM/BV-20-C [Enter Remote Busy Condition]
Verify the IUT will not retransmit any I-frames when it receives a remote busy indication from the
Lower Tester (S-frame [RNR]).
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_19_C(self):
"""
L2CAP/ERM/BV-19-C [Receive I-Frame Final Bit = 1]
Verify the IUT will retransmit any previously sent I-frames unacknowledged by receipt of an I-frame
with the final bit set.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BV_03_C(self):
"""
L2CAP/COS/CED/BV-03-C [Send Data]
Verify that the IUT is able to send DATA.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc' * 34))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BI_03_C(self):
"""
L2CAP/ERM/BI-03-C [Handle Duplicate S-Frame [SREJ]]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as 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(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BI_05_C(self):
"""
L2CAP/ERM/BI-05-C [Handle receipt of S-Frame [REJ] and I-Frame [F=1] that
Both Require Retransmission of the Same I-Frames]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as 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(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_08_C(self):
"""
L2CAP/ERM/BV-08-C [Send S-Frame [RR] with Poll Bit Set]
Verify the IUT sends an S-frame [RR] with the Poll bit set when its retransmission timer expires.
"""
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
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)
def test_L2CAP_ERM_BV_01_C(self):
"""
L2CAP/ERM/BV-01-C [Transmit I-frames]
Verify the IUT can send correctly formatted sequential I-frames with valid values for the enhanced
control fields (SAR, F-bit, ReqSeq, TxSeq).
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BV_04_C(self):
"""
L2CAP/COS/CED/BV-04-C [Disconnect]
Verify that the IUT is able to disconnect the data channel.
"""
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
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(due_connection_asserts)
time.sleep(2)
self.device_under_test.l2cap.CloseChannel(
l2cap_facade_pb2.CloseChannelRequest(psm=psm))
self._assert_connection_close(due_connection_close_asserts)
def test_respond_configuration_request_ertm(self):
"""
L2CAP/CMC/BV-02-C [Lower Tester Initiated Configuration of Enhanced Retransmission Mode]
Verify the IUT can accept a Configuration Request from the Lower Tester containing an F&EC option
that specifies Enhanced Retransmission Mode.
"""
self._setup_link_from_cert()
psm = 1
scid = 0x0101
self.retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.dut.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=self.retransmission_mode))
open_channel = l2cap_packets.ConnectionRequestBuilder(1, psm, scid)
open_channel_l2cap = l2cap_packets.BasicFrameBuilder(1, open_channel)
self.cert_send_b_frame(open_channel_l2cap)
# TODO: Verify that the type should be ERTM
assertThat(self.cert_l2cap.get_control_channel()).emits(
L2capMatchers.ConfigurationResponse())
def test_L2CAP_ERM_BV_13_C(self):
"""
L2CAP/ERM/BV-13-C [Respond to S-Frame [REJ]]
"""
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.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)