Review TC_NGAP_AMF_IMP_01; Add TC_NGAP_AMF_IMP_01_02 (71ab2853) · Commits · INT - Core Network and Interoperability Testing / 5G Core / NAS

etc/AtsNGAP/AtsNGAP_AMF_open5gs.cfg_

+4 −2

Original line number	Diff line number	Diff line
		@@ -153,10 +153,12 @@ system.NGAP_AMF.params := "NGAP/SCTP(server=127.0.0.5,port=38412,debug=1)"
		#NGAP_TestCases.TC_NGAP_AMF_MMP_09

		# Verify that the IUT can send an DOWNLINK NAS TRANSPORT message to carry NAS information over the NG interface.
		#NGAP_TestCases.TC_NGAP_AMF_NAS_01
		NGAP_TestCases.TC_NGAP_AMF_NAS_01

		# Verify that the AMF node successfully processes a NG SETUP REQEST message that contains mandatory IEs and answers with NG SETUP RESPONSE to acknowledge the setup.
		NGAP_TestCases.TC_NGAP_AMF_IMP_01
		#NGAP_TestCases.TC_NGAP_AMF_IMP_01
		# Verify that the AMF node successfully processes an NG_SETUP_REQUEST message containing the PLMN identity, TAC, supported slice IEs and Extended RAN Node Name, and responds with an NG_SETUP_RESPONSE message to acknowledge the setup.
		#NGAP_TestCases.TC_NGAP_AMF_IMP_01_02
		# Verify that the AMF node successfully processes a NG SETUP REQEST message that contains mandatory IEs and answers with NG SETUP RESPONSE to acknowledge the setup.
		#NGAP_TestCases.TC_NGAP_AMF_IMP_02
		# Verify that the AMF node successfully processes a NG SETUP REQEST message with optional field UE Retention Information and answers with NG SETUP RESPONSE to acknowledge the setup.

ttcn/AtsNGAP/NGAP_Steps.ttcn

+12 −0

Original line number	Diff line number	Diff line
		@@ -224,6 +224,18 @@ module NGAP_Steps {
		}
		} // End of function f_NGAP_amf_UE_Authentication

		/**
		* @desc
		*/
		function f_NGAP_amf_UE_Authentication_Failure() runs on aMFNGAPComponent {
		log(">>> f_NGAP_amf_UE_Authentication");
		if (PICS_OFFLINE_MODE) {
		f_await_authentication_request_await_authentication_response_failure();
		} else {
		f_await_authentication_request_send_authentication_response_failure();
		}
		} // End of function f_NGAP_amf_UE_Authentication

		/**
		* @desc
		*/

ttcn/AtsNGAP/NGAP_TCFunctions.ttcn

+72 −9

Original line number	Diff line number	Diff line
		@@ -5441,6 +5441,9 @@ module NGAP_TCFunctions {
		// Extract AMF_UE_NGAP_ID for termination
		vc_AMF_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.aMF_UE_NGAP_ID;
		log("vc_AMF_UE_ID: ", vc_AMF_UE_ID);
		// Extract RAN_UE_NGAP_ID for termination
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[1].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);

		f_selfOrClientSyncAndVerdict(c_tbDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Testbody done. *");
		@@ -5498,10 +5501,8 @@ module NGAP_TCFunctions {
		PX_SD*/
		)
		)
		}
		)
		}
		)
		})
		})
		},
		PX_PAGING_DRX
		)));
		@@ -5523,12 +5524,74 @@ module NGAP_TCFunctions {
		log("* " & __SCOPE__ & ": INFO: Testbody done. *");

		// Postamble
		f_postamble_NGAP_AMF();
		f_NGAP_amf_UE_Authentication_Failure();
		f_selfOrClientSyncAndVerdict(c_poDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Postamble done. *");

		} // End of function f_TC_NGAP_AMF_IMP_01

		/**
		* @desc Testcase function for TC_NGAP_AMF_IMF_01_02
		*/
		function f_TC_NGAP_AMF_IMP_01_02() runs on aMFNGAPComponent {
		// Local variables

		// Preamble
		f_NGAP_amf_init();
		f_selfOrClientSyncAndVerdict(c_prDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		// Body
		// Send NGSetupRequest
		f_send_NGAP_PDU(
		m_ngap_initMsg(
		m_n2_NGSetupRequest(
		m_globalRANNodeID_globalGNB_ID(
		m_ie_globalGnbId(
		fl_NasNN_MCC2PlmnId(PX_NAS_MCC, PX_NAS_MNC),
		PX_GNB_ID
		)),
		{
		m_supportedTAItem(
		PX_TACode,
		{
		m_ie_broadcastPLMNItem(
		fl_NasNN_MCC2PlmnId(PX_NAS_MCC, PX_NAS_MNC),
		{
		m_sliceSupportItem(
		m_s_NSSAI(
		PX_SST,
		PX_SD
		))
		})
		})
		},
		PX_PAGING_DRX
		)));
		// Await NGSetupResponse
		f_recv_NGAP_PDU(
		mw_ngap_succMsg(
		mw_n2_NGSetupResponse(
		mw_aMFName(PX_AMF_NAME),
		{
		*,
		mw_servedGUAMIItem(
		mw_gUAMI(
		fl_NasNN_MCC2PlmnId(PX_NAS_MCC, PX_NAS_MNC)
		)),
		*
		}
		)));
		f_selfOrClientSyncAndVerdict(c_tbDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Testbody done. *");

		// Postamble
		f_NGAP_amf_UE_Authentication_Failure();
		f_selfOrClientSyncAndVerdict(c_poDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Postamble done. *");

		} // End of function f_TC_NGAP_AMF_IMP_01_02

		/**
		* @desc Testcase function for TC_NGAP_AMF_IMP_02
		*/

ttcn/LibNGAP/lib_system/LibNGAP_Functions.ttcn

+74 −0

Original line number	Diff line number	Diff line
		@@ -294,6 +294,7 @@ module LibNGAP_Functions {

		// Extract RAN_UE_NGAP_ID
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.initialUEMessage.protocolIEs[0].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);
		} else {
		log("*** " & __SCOPE__ & ": FAIL: Unexpected NAS message");
		setverdict(fail, "*** " & __SCOPE__ & ": FAIL: Unexpected NAS message");
		@@ -339,6 +340,9 @@ module LibNGAP_Functions {
		// Extract AMF_UE_NGAP_ID
		vc_AMF_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.aMF_UE_NGAP_ID;
		log("vc_AMF_UE_ID: ", vc_AMF_UE_ID);
		// Extract RAN_UE_NGAP_ID
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);

		// Compute RES/XRES
		if (f_5g_aka_compute_res_xres(-, v_message.authentication_Request.rand.randValue, v_message.authentication_Request.autn.aUTN, v_message.authentication_Request.abba, fl_NasNN_MCC2PlmnId(PX_NAS_MCC, PX_NAS_MNC), -/oct2hex(PX_SUPI_DIGITS)/, px_IMSI_Def, vc_ng_nas_security_params_type) == false) {
		@@ -401,6 +405,9 @@ module LibNGAP_Functions {
		// Extract AMF_UE_NGAP_ID
		vc_AMF_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.aMF_UE_NGAP_ID;
		log("vc_AMF_UE_ID: ", vc_AMF_UE_ID);
		// Extract RAN_UE_NGAP_ID
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);

		// Compute RES/XRES
		if (f_5g_aka_compute_res_xres(-, v_dl_message.authentication_Request.rand.randValue, v_dl_message.authentication_Request.autn.aUTN, v_dl_message.authentication_Request.abba, fl_NasNN_MCC2PlmnId(PX_NAS_MCC, PX_NAS_MNC), -/oct2hex(PX_SUPI_DIGITS)/, px_IMSI_Def, vc_ng_nas_security_params_type) == false) {
		@@ -444,6 +451,73 @@ module LibNGAP_Functions {
		// TODO Await response for AUTHENTICATION_RESPONSE
		}

		/**
		* @desc Function to await NAS AuthenticationRequest message and await for ErrorIndication message
		*/
		function f_await_authentication_request_await_authentication_response_failure() runs on NGNASComponent {
		log(">>> f_await_authentication_request_await_authentication_response_failure");

		// Await request for DOWNLINK_NAS_TRANSPORT
		f_recv_NGAP_PDU(
		mw_ngap_initMsg(
		mw_n2_DownlinkNASTransport(
		?,
		vc_RAN_UE_ID,
		? // AuthorizationRequest
		)));

		// Extract AMF_UE_NGAP_ID
		vc_AMF_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.aMF_UE_NGAP_ID;
		log("vc_AMF_UE_ID: ", vc_AMF_UE_ID);
		// Extract RAN_UE_NGAP_ID
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[1].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);

		// Await response for AUTHENTICATION_RESPONSE failure
		f_recv_NGAP_PDU(
		mw_ngap_initMsg(
		mw_n2_ErrorIndication_ids(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID
		)));

		setverdict(pass);
		}

		/**
		* @desc Function to await NAS AuthenticationRequest message and send for ErrorIndication message
		*/
		function f_await_authentication_request_send_authentication_response_failure() runs on NGNASComponent {
		log(">>> f_await_authentication_request_send_authentication_response_failure");

		// Await request for DOWNLINK_NAS_TRANSPORT
		f_recv_NGAP_PDU(
		mw_ngap_initMsg(
		mw_n2_DownlinkNASTransport(
		?,
		vc_RAN_UE_ID,
		? // AuthorizationRequest
		)));

		// Extract AMF_UE_NGAP_ID
		vc_AMF_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[0].value_.aMF_UE_NGAP_ID;
		log("vc_AMF_UE_ID: ", vc_AMF_UE_ID);
		// Extract RAN_UE_NGAP_ID
		vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.downlinkNASTransport.protocolIEs[1].value_.rAN_UE_NGAP_ID;
		log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);

		// Await response for AUTHENTICATION_RESPONSE failure
		f_send_NGAP_PDU(
		m_ngap_initMsg(
		m_n2_ErrorIndication_ids(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID,
		m_cause_nas(authentication_failure)
		)));

		setverdict(pass);
		}

		/**
		* @desc Function to send NAS SecurityModeCommand message and await for SecurityModeComplete message
		*/

ttcn/Lib_NG_NAS/lib_system/Lib_NG_NAS_Functions.ttcn

+1 −1

Original line number	Diff line number	Diff line
		@@ -77,7 +77,7 @@ module Lib_NG_NAS_Functions {
		// log("Received NG_REGISTRATION_REQUEST NAS message");

		// // Extract ID-RAN-UE-NGAP-ID
		// vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.InitialUEMessage.protocolIEs[0].value_.rAN_UE_NGAP_ID;
		// vc_RAN_UE_ID := vc_recvNGAP_PDU.initiatingMessage.value_.InitialUEMessage.protocolIEs[1].value_.rAN_UE_NGAP_ID;
		// log("vc_RAN_UE_ID: ", vc_RAN_UE_ID);
		// } else {
		// log("* " & __SCOPE__ & ": FAIL: Unexpected NAS message *");