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Commit 4b988cf9 authored by Hansong Zhang's avatar Hansong Zhang Committed by Automerger Merge Worker
Browse files

LeL2capTest: Add more test cases and some fix am: 76f692ac am: 125a4820 

Change-Id: I71db98e2015e79c2d04b39c971e2850a045c0a62
parents 2969e732 125a4820

system/gd/cert/captures.py

+3 −4
Original line number Diff line number Diff line
@@ -86,9 +86,8 @@ class L2capCaptures(object): 
        return l2cap_packets.LeCreditBasedConnectionRequestView(frame)



    @staticmethod

    def CreditBasedConnectionResponse(scid):

        return Capture(

            L2capMatchers.CreditBasedConnectionResponse(scid),

    def CreditBasedConnectionResponse():

        return Capture(L2capMatchers.CreditBasedConnectionResponse(),

                       L2capCaptures._extract_credit_based_connection_response)



    @staticmethod

system/gd/cert/matchers.py

+7 −3
Original line number Diff line number Diff line
@@ -72,8 +72,12 @@ class L2capMatchers(object): 


    @staticmethod

    def CreditBasedConnectionResponse(

            scid, result=LeCreditBasedConnectionResponseResult.SUCCESS):

        return lambda packet: L2capMatchers._is_matching_credit_based_connection_response(packet, scid, result)

            result=LeCreditBasedConnectionResponseResult.SUCCESS):

        return lambda packet: L2capMatchers._is_matching_credit_based_connection_response(packet, result)



    @staticmethod

    def CreditBasedConnectionResponseUsedCid():

        return lambda packet: L2capMatchers._is_matching_credit_based_connection_response(packet, LeCreditBasedConnectionResponseResult.SOURCE_CID_ALREADY_ALLOCATED) or L2capMatchers._is_le_control_frame_with_code(packet, LeCommandCode.COMMAND_REJECT)



    @staticmethod

    def LeDisconnectionRequest(scid, dcid):
@@ -327,7 +331,7 @@ class L2capMatchers(object): 
        return request.GetLePsm() == psm



    @staticmethod

    def _is_matching_credit_based_connection_response(packet, scid, result):

    def _is_matching_credit_based_connection_response(packet, result):

        frame = L2capMatchers.le_control_frame_with_code(

            packet, LeCommandCode.LE_CREDIT_BASED_CONNECTION_RESPONSE)

        if frame is None:

system/gd/l2cap/le/cert/cert_le_l2cap.py

+1 −1
Original line number Diff line number Diff line
@@ -142,7 +142,7 @@ class CertLeL2cap(Closable): 
            l2cap_packets.LeCreditBasedConnectionRequestBuilder(

                signal_id, psm, scid, mtu, mps, initial_credit))



        response = L2capCaptures.CreditBasedConnectionResponse(scid)

        response = L2capCaptures.CreditBasedConnectionResponse()

        assertThat(self.control_channel).emits(response)

        channel = CertLeL2capChannel(self._device, scid,

                                     response.get().GetDestinationCid(),

system/gd/l2cap/le/cert/le_l2cap_test.py

+29 −1
Original line number Diff line number Diff line
@@ -367,7 +367,6 @@ class LeL2capTest(GdBaseTestClass): 
                1, 0x34, 0x0101, 2000, 1000, 1000))

        assertThat(self.cert_l2cap.get_control_channel()).emits(

            L2capMatchers.CreditBasedConnectionResponse(

                0x0101,

                result=LeCreditBasedConnectionResponseResult.

                LE_PSM_NOT_SUPPORTED))
@@ -461,6 +460,35 @@ class LeL2capTest(GdBaseTestClass): 
        assertThat(response_future.get_status()).isEqualTo(

            LeCreditBasedConnectionResponseResult.INVALID_SOURCE_CID)



    def test_request_refused_due_to_source_cid_already_allocated_initiator(

            self):

        """

        L2CAP/LE/CFC/BV-19-C

        """

        self._setup_link_from_cert()

        response_future = self.dut_l2cap.connect_coc_to_cert(psm=0x33)

        self.cert_l2cap.verify_and_respond_open_channel_from_remote(

            psm=0x33,

            result=LeCreditBasedConnectionResponseResult.

            SOURCE_CID_ALREADY_ALLOCATED)

        assertThat(response_future.get_status()).isEqualTo(

            LeCreditBasedConnectionResponseResult.SOURCE_CID_ALREADY_ALLOCATED)



    def test_request_refused_due_to_source_cid_already_allocated_responder(

            self):

        """

        L2CAP/LE/CFC/BV-20-C

        """

        self._setup_link_from_cert()

        (dut_channel, cert_channel) = self._open_channel_from_cert(

            psm=0x33, scid=0x0101)

        self.dut_l2cap.register_coc(psm=0x35)

        self.cert_l2cap.get_control_channel().send(

            l2cap_packets.LeCreditBasedConnectionRequestBuilder(

                2, 0x35, 0x0101, 1000, 1000, 1000))

        assertThat(self.cert_l2cap.get_control_channel()).emits(

            L2capMatchers.CreditBasedConnectionResponseUsedCid())



    def test_request_refused_due_to_unacceptable_parameters_initiator(self):

        """

        L2CAP/LE/CFC/BV-21-C

system/gd/l2cap/le/internal/signalling_manager.cc

+2 −1
Original line number Diff line number Diff line
@@ -192,8 +192,9 @@ void LeSignallingManager::OnConnectionRequest(SignalId signal_id, Psm psm, Cid r 
  auto new_channel = link_->AllocateDynamicChannel(psm, remote_cid, {});

  if (new_channel == nullptr) {

    LOG_WARN("Can't allocate dynamic channel");

    // TODO: We need to respond with the correct reason

    send_connection_response(signal_id, kInvalidCid, 0, 0, 0,

                             LeCreditBasedConnectionResponseResult::NO_RESOURCES_AVAILABLE);

                             LeCreditBasedConnectionResponseResult::SOURCE_CID_ALREADY_ALLOCATED);



    return;

  }