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 test_remote_name(self):
self.register_for_dut_event(
hci_packets.EventCode.REMOTE_HOST_SUPPORTED_FEATURES_NOTIFICATION)
with EventCallbackStream(self.cert_device.hci.FetchEvents(empty_proto.Empty())) as hci_event_stream, \
EventCallbackStream(self.device_under_test.neighbor.GetRemoteNameEvents(empty_proto.Empty())) as name_event_stream:
name_event_asserts = EventAsserts(name_event_stream)
hci_event_asserts = EventAsserts(hci_event_stream)
cert_name = b'Im_A_Cert'
padded_name = cert_name
while len(padded_name) < 248:
padded_name = padded_name + b'\0'
self.enqueue_hci_command(
hci_packets.WriteLocalNameBuilder(padded_name), True)
hci_event_asserts.assert_event_occurs(
lambda msg: b'\x0e\x04\x01\x13\x0c' in msg.event)
address = hci_packets.Address()
def get_address_from_complete(packet):
packet_bytes = packet.event
if b'\x0e\x0a\x01\x09\x10' in packet_bytes:
nonlocal address
addr_view = hci_packets.ReadBdAddrCompleteView(
hci_packets.CommandCompleteView(
hci_packets.EventPacketView(
bt_packets.PacketViewLittleEndian(
list(packet_bytes)))))
address = addr_view.GetBdAddr()
return True
return False
# DUT Enables scans and gets its address
self.enqueue_hci_command(
hci_packets.WriteScanEnableBuilder(
hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN), True)
self.enqueue_hci_command(hci_packets.ReadBdAddrBuilder(), True)
hci_event_asserts.assert_event_occurs(get_address_from_complete)
cert_address = address.encode('utf8')
self.device_under_test.neighbor.ReadRemoteName(
neighbor_facade.RemoteNameRequestMsg(
address=cert_address,
page_scan_repetition_mode=1,
clock_offset=0x6855))
name_event_asserts.assert_event_occurs(
lambda msg: cert_name in msg.name)
def test_fetch_hci_event(self):
with EventCallbackStream(
self.device_under_test.hal.FetchHciEvent(
empty_pb2.Empty())) as hci_event_stream:
hci_event_asserts = EventAsserts(hci_event_stream)
self.send_dut_hci_command(
hci_packets.LeAddDeviceToWhiteListBuilder(
hci_packets.WhiteListAddressType.RANDOM,
'0C:05:04:03:02:01'))
event = hci_packets.LeAddDeviceToWhiteListCompleteBuilder(
1, hci_packets.ErrorCode.SUCCESS)
hci_event_asserts.assert_event_occurs(
lambda packet: bytes(event.Serialize()) in packet.payload)
def test_loopback_hci_command(self):
with EventCallbackStream(
self.device_under_test.hal.FetchHciEvent(
empty_pb2.Empty())) as hci_event_stream:
self.send_dut_hci_command(
hci_packets.WriteLoopbackModeBuilder(
hci_packets.LoopbackMode.ENABLE_LOCAL))
hci_event_asserts = EventAsserts(hci_event_stream)
command = hci_packets.LeAddDeviceToWhiteListBuilder(
hci_packets.WhiteListAddressType.RANDOM, '0C:05:04:03:02:01')
self.send_dut_hci_command(command)
hci_event_asserts.assert_event_occurs(
lambda packet: bytes(command.Serialize()) in packet.payload)
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:
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._assert_connection_close(due_connection_close_asserts)
def test_inquiry_from_dut(self):
with EventCallbackStream(
self.device_under_test.hal.FetchHciEvent(
empty_pb2.Empty())) as hci_event_stream:
hci_event_asserts = EventAsserts(hci_event_stream)
self.send_cert_hci_command(
hci_packets.WriteScanEnableBuilder(
hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN))
lap = hci_packets.Lap()
lap.lap = 0x33
self.send_dut_hci_command(
hci_packets.InquiryBuilder(lap, 0x30, 0xff))
hci_event_asserts.assert_event_occurs(
lambda packet: b'\x02\x0f' in packet.payload
# Expecting an HCI Event (code 0x02, length 0x0f)
)
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:
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))
time.sleep(120)
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:
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._assert_connection_close(due_connection_close_asserts)
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:
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)
self._assert_connection_close(due_connection_close_asserts)
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:
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_close(due_connection_close_asserts)
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:
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)
self._assert_connection_close(due_connection_close_asserts)
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:
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(5)
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:
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)
self._assert_connection_close(due_connection_close_asserts)
def test_inquiry_rssi_from_dut(self):
inquiry_msg = neighbor_facade.InquiryMsg(
inquiry_mode=neighbor_facade.DiscoverabilityMode.GENERAL,
result_mode=neighbor_facade.ResultMode.RSSI,
length_1_28s=3,
max_results=0)
with EventCallbackStream(
self.device_under_test.neighbor.SetInquiryMode(
inquiry_msg)) as inquiry_event_stream:
hci_event_asserts = EventAsserts(inquiry_event_stream)
self.enqueue_hci_command(
hci_packets.WriteScanEnableBuilder(
hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN), True)
hci_event_asserts.assert_event_occurs(
lambda msg: b'\x22\x0f' in msg.packet
# Expecting an HCI Event (code 0x22, length 0x0f)
)
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:
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._assert_connection_close(due_connection_close_asserts)
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:
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._assert_connection_close(due_connection_close_asserts)
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:
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_inquiry_from_dut(self):
self.register_for_event(hci_packets.EventCode.INQUIRY_RESULT)
with EventCallbackStream(
self.device_under_test.hci.FetchEvents(
empty_proto.Empty())) as hci_event_stream:
hci_event_asserts = EventAsserts(hci_event_stream)
self.send_hal_hci_command(
hci_packets.WriteScanEnableBuilder(
hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN))
lap = hci_packets.Lap()
lap.lap = 0x33
self.enqueue_hci_command(
hci_packets.InquiryBuilder(lap, 0x30, 0xff), False)
hci_event_asserts.assert_event_occurs(
lambda packet: b'\x02\x0f' in packet.event
# Expecting an HCI Event (code 0x02, length 0x0f)
)
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:
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_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_COS_CED_BV_01_C(self):
"""
L2CAP/COS/CED/BV-01-C [Request Connection]
Verify that the IUT is able to request the connection establishment for an L2CAP data channel and
initiate the configuration procedure.
"""
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.OpenChannel(
l2cap_facade_pb2.OpenChannelRequest(
remote=self.pts_address, psm=psm))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.CloseChannel(
l2cap_facade_pb2.CloseChannelRequest(psm=psm))
self._assert_connection_close(due_connection_close_asserts)
def test_L2CAP_COS_CFD_BV_08_C(self):
"""
L2CAP/COS/CFD/BV-08-C [Non-blocking Config Response]
Verify that the IUT does not block transmitting L2CAP_ConfigRsp while waiting for L2CAP_ConfigRsp
from the Lower Tester.
"""
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.OpenChannel(
l2cap_facade_pb2.OpenChannelRequest(
remote=self.pts_address, psm=psm))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.CloseChannel(
l2cap_facade_pb2.CloseChannelRequest(psm=psm))
self._assert_connection_close(due_connection_close_asserts)
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:
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_le_ad_scan_dut_scans(self):
with EventCallbackStream(
# DUT Scans
self.device_under_test.hci_le_scanning_manager.StartScan(
empty_proto.Empty())) as advertising_event_stream:
hci_event_asserts = EventAsserts(advertising_event_stream)
# CERT Advertises
gap_name = hci_packets.GapData()
gap_name.data_type = hci_packets.GapDataType.COMPLETE_LOCAL_NAME
gap_name.data = list(bytes(b'Im_The_CERT!'))
gap_data = le_advertising_facade.GapDataMsg(
data=bytes(gap_name.Serialize()))
config = le_advertising_facade.AdvertisingConfig(
advertisement=[gap_data],
random_address=common.BluetoothAddress(
address=bytes(b'A6:A5:A4:A3:A2:A1')),
interval_min=512,
interval_max=768,
event_type=le_advertising_facade.AdvertisingEventType.ADV_IND,
address_type=common.RANDOM_DEVICE_ADDRESS,
peer_address_type=common.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS,
peer_address=common.BluetoothAddress(
address=bytes(b'0C:05:04:03:02:01')),
channel_map=7,
filter_policy=le_advertising_facade.AdvertisingFilterPolicy.
ALL_DEVICES)
request = le_advertising_facade.CreateAdvertiserRequest(
config=config)
create_response = self.cert_device.hci_le_advertising_manager.CreateAdvertiser(
request)
hci_event_asserts.assert_event_occurs(
lambda packet: b'Im_The_CERT' in packet.event)
remove_request = le_advertising_facade.RemoveAdvertiserRequest(
advertiser_id=create_response.advertiser_id)
self.cert_device.hci_le_advertising_manager.RemoveAdvertiser(
remove_request)
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:
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)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(
psm=psm, payload=b'abc' * 34))
self._assert_connection_close(due_connection_close_asserts)
def test_local_hci_cmd_and_event(self):
# Loopback mode responds with ACL and SCO connection complete
self.register_for_event(hci_packets.EventCode.CONNECTION_COMPLETE)
self.register_for_event(hci_packets.EventCode.LOOPBACK_COMMAND)
self.register_for_event(
hci_packets.EventCode.CONNECTION_PACKET_TYPE_CHANGED)
with EventCallbackStream(
self.device_under_test.hci.FetchEvents(
empty_proto.Empty())) as hci_event_stream:
hci_event_asserts = EventAsserts(hci_event_stream)
self.enqueue_hci_command(
hci_packets.WriteLoopbackModeBuilder(
hci_packets.LoopbackMode.ENABLE_LOCAL), True)
cmd2loop = hci_packets.ReadLocalNameBuilder()
self.enqueue_hci_command(cmd2loop, True)
looped_bytes = bytes(cmd2loop.Serialize())
hci_event_asserts.assert_event_occurs(
lambda packet: looped_bytes in packet.event)
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:
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 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:
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 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:
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.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 test_inquiry_extended_from_dut(self):
name_string = b'Im_A_Cert'
gap_name = hci_packets.GapData()
gap_name.data_type = hci_packets.GapDataType.COMPLETE_LOCAL_NAME
gap_name.data = list(bytes(name_string))
gap_data = list([gap_name])
self.enqueue_hci_command(
hci_packets.WriteExtendedInquiryResponseBuilder(
hci_packets.FecRequired.NOT_REQUIRED, gap_data), True)
inquiry_msg = neighbor_facade.InquiryMsg(
inquiry_mode=neighbor_facade.DiscoverabilityMode.GENERAL,
result_mode=neighbor_facade.ResultMode.EXTENDED,
length_1_28s=3,
max_results=0)
with EventCallbackStream(
self.device_under_test.neighbor.SetInquiryMode(
inquiry_msg)) as inquiry_event_stream:
hci_event_asserts = EventAsserts(inquiry_event_stream)
self.enqueue_hci_command(
hci_packets.WriteScanEnableBuilder(
hci_packets.ScanEnable.INQUIRY_AND_PAGE_SCAN), True)
hci_event_asserts.assert_event_occurs(
lambda msg: name_string in msg.packet)