def test_config_unknown_options_with_hint(self):
"""
L2CAP/COS/CFD/BV-12-C
"""
self._setup_link_from_cert()
self.cert_l2cap.reply_with_unknown_options_and_hint()
self._open_unvalidated_channel(scid=0x41, psm=0x33)
assertThat(self.cert_l2cap.get_control_channel()).emits(
L2capMatchers.ConfigurationResponse())
def test_disconnect_on_timeout(self):
"""
L2CAP/COS/CED/BV-08-C
"""
self._setup_link_from_cert()
self.cert_l2cap.ignore_config_and_connections()
self._open_unvalidated_channel(scid=0x41, psm=0x33)
assertThat(self.cert_l2cap.get_control_channel()).emitsNone(
L2capMatchers.ConfigurationResponse())
def _open_channel(self,
signal_id=1,
scid=0x0101,
psm=0x33,
use_ertm=False):
result = self._open_unvalidated_channel(signal_id, scid, psm, use_ertm)
assertThat(self.cert_l2cap.get_control_channel()).emits(
L2capMatchers.ConfigurationResponse(),
L2capMatchers.ConfigurationRequest()).inAnyOrder()
return result
def test_retry_config_after_rejection(self):
"""
L2CAP/COS/CFD/BV-02-C
"""
self._setup_link_from_cert()
self.cert_l2cap.reply_with_unacceptable_parameters()
self._open_unvalidated_channel(scid=0x41, psm=0x33)
assertThat(self.cert_l2cap.get_control_channel()).emits(
L2capMatchers.ConfigurationResponse(),
L2capMatchers.ConfigurationRequest(),
L2capMatchers.ConfigurationRequest()).inAnyOrder()
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 verify_configuration_response(
self, result=ConfigurationResponseResult.SUCCESS):
assertThat(self._control_channel).emits(
L2capMatchers.ConfigurationResponse(result))