Session Week #35: (6f203e3d) · Commits · TTCN-3 Libraries / LibGtpv2C

LibGtpv2C_Configuration.ttcn

+20 −3

Original line number	Diff line number	Diff line
		@@ -479,11 +479,28 @@ module LibGtpv2C_Configuration {
		function f_calculateInformationElementLength_bearerContext(
		in template (value) BearerContext p_bearer_context
		) return BearerContext {
		p_bearer_context.length_ := sizeof(p_bearer_context) - 4/Size of IE mandatory fields/; // FIXME To be reviewed

		var octetstring v_encoded_value := bit2oct(encvalue(p_bearer_context));
		p_bearer_context.length_ := lengthof(v_encoded_value) - 4/Size of IE mandatory fields/;
		return valueof(p_bearer_context);
		} // End of function f_calculateInformationElementLength_bearerContext

		/**
		* @desc Update length filed according to the content
		* @see ETSI TS 129 274 V9.13.0 Clause 8.25 S103 PDN Data Forwarding Info (S103PDF)
		* @see ETSI TS 129 274 V9.13.0 Figure 8.25-1: S103 PDN Data Forwarding Info
		*/
		function f_calculateInformationElementLength_s103PpdDataForwardingInfo(
		in template (value) S103PpdDataForwardingInfo p_s103PpdDataForwardingInfo
		) return S103PpdDataForwardingInfo {
		if (ischosen(p_s103PpdDataForwardingInfo.hsgwAddressContainer.ipv4Address)) {
		p_s103PpdDataForwardingInfo.hsgwAddressLength := 4;
		} else {
		p_s103PpdDataForwardingInfo.hsgwAddressLength := 16;
		}
		p_s103PpdDataForwardingInfo.length_ := 7 + valueof(p_s103PpdDataForwardingInfo.hsgwAddressLength);
		return valueof(p_s103PpdDataForwardingInfo);
		} // End of function f_calculateInformationElementLength_s103PpdDataForwardingInfo

		} // End of group tlviVariableLengthCalculations

		group helperFunctions {

LibGtpv2C_MME_Functions.ttcn

+304 −41

Original line number	Diff line number	Diff line
		@@ -45,7 +45,7 @@ module LibGtpv2C_MME_Functions {
		tc_wait.start; // Use tc_wait instead of tc_ac to wait for periodic Echo Request message
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_noteid(
		e_echoRequest
		@@ -108,7 +108,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_noteid(
		e_echoRequest
		@@ -175,7 +175,7 @@ module LibGtpv2C_MME_Functions {
		tc_wait.start; // Use tc_wait instead of tc_ac to wait for periodic Echo Request message
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_invalid_version
		)
		@@ -246,7 +246,7 @@ module LibGtpv2C_MME_Functions {
		// 1. Verify that the MME sends Create Session Request and receives the Create Session Response
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_createSessionRequest
		@@ -350,7 +350,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_modifyBearerRequest
		@@ -409,7 +409,7 @@ module LibGtpv2C_MME_Functions {
		// 1. Verify that the MME sends Create Session Request and receives the Create Session Response
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_createSessionResponse
		@@ -464,7 +464,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_createBearerResponse
		@@ -527,7 +527,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_bearerResourceCommand
		@@ -575,7 +575,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_bearerResourceFailureIndication
		@@ -625,7 +625,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deleteSessionRequest
		@@ -689,7 +689,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deleteSessionRequest
		@@ -751,7 +751,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_downlinkDataNotificationAcknowledge
		@@ -815,7 +815,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_downlinkDataNotificationFailureIndication
		@@ -866,7 +866,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deleteIndirectDataForwardingTunnelRequest
		@@ -913,7 +913,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_modifyBearerCommand
		@@ -960,7 +960,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_modifyBearerCommand
		@@ -1035,7 +1035,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_updateBearerResponse
		@@ -1082,7 +1082,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deleteBearerCommand
		@@ -1129,7 +1129,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deleteBearerCommand
		@@ -1176,7 +1176,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_createIndirectDataForwardingTunnelRequest
		@@ -1235,7 +1235,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_releaseAccessBearersRequest
		@@ -1332,7 +1332,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_suspendNotification
		@@ -1361,14 +1361,208 @@ module LibGtpv2C_MME_Functions {

		} // End of function f_TC_S11_MME_CSF_SRVCC_01

		/**
		* @desc Verify that the Resume Notification message is sent on the S11 interface by the MME to the S-GW as part of the resume procedure upon returning from CS fallback to E-UTRA - MME role
		* @verdict pass on success, inconc on timeout, fail otherwise
		*/
		function f_TC_S11_MME_CSF_SRVCC_02() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		f_preamble_MME();
		// Nothing to do, see f_TC_S1_MME_CSF_SRVCC_02
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		// Test Body
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_resumeNotification
		),
		-,
		mw_payload_resumeNotification(
		mw_resumeNotification_dummy
		)
		)
		)
		) {
		tc_ac.stop;
		log("* " & testcasename() & ": PASS: IUT sends Resume Notification *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
		}
		[] tc_ac.timeout {
		log("* " & testcasename() & ": INCONC: Expected message not received *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
		}
		} // End of 'alt' statement

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

		} // End of function f_TC_S11_MME_CSF_SRVCC_02

		} // End of group csFallbackAndSrvcc

		group non3gppAccess {

		/**
		* @desc Verify that a Create Forwarding Tunnel Request message is sent by the MME to a Serving GW as a part of the MME configuration of resources for indirect data forwarding during active handover procedure from E-UTRA to CDMA2000 HPRD access - MME role
		* @verdict pass on success, inconc on timeout, fail otherwise
		*/
		function f_TC_S11_MME_N3GPP_AR_01() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		f_preamble_MME();
		// Nothing to do, see f_TC_S1_MME_N3GPP_AR_01
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		// Test Body
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_createForwardingTunnelRequest
		),
		-,
		mw_payload_createForwardingTunnelRequest(
		mw_createForwardingTunnelRequest_dummy(
		mw_s103PpdDataForwardingInfo_dummy
		)
		)
		)
		)
		) {
		tc_ac.stop;
		log("* " & testcasename() & ": PASS: IUT sends Create Forwarding Tunnel Request *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
		}
		[] tc_ac.timeout {
		log("* " & testcasename() & ": INCONC: Expected message not received *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
		}
		} // End of 'alt' statement

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

		} // End of function f_TC_S11_MME_N3GPP_AR_01

		} // End of group non3gppAccess

		group restorationAndRecovery {

		/**
		* @desc Procedures during a Peer’s Partial Failure - MME role
		* @verdict pass on success, inconc on timeout, fail otherwise
		*/
		function f_TC_S11_MME_RR_01_01() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		f_preamble_MME();
		action("Trigger a Delete PDN Connection Set Request from the MME");
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		// Test Body
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deletePdnConnectionSetRequest
		),
		-,
		mw_payload_deletePdnConnectionSetRequest(
		mw_deletePdnConnectionSetRequest_mme(
		mw_fullyQualifiedPdnConnectionSetIdentifier_ipv4
		)
		)
		)
		)
		) {
		tc_ac.stop;
		log("* " & testcasename() & ": PASS: IUT sends Delete PDN Connection Set Request *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
		}
		[] tc_ac.timeout {
		log("* " & testcasename() & ": INCONC: Expected message not received *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
		}
		} // End of 'alt' statement

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

		} // End of function f_TC_S11_MME_RR_01_01

		/**
		* @desc Procedures during a Peer’s Partial Failure - MME role
		* @verdict pass on success, inconc on timeout, fail otherwise
		*/
		function f_TC_S11_MME_RR_01_02() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		f_preamble_MME();
		// Nothing to do, see f_TC_S1_MME_RR_01_02
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		// Test Body
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_deletePdnConnectionSetRequest
		),
		-,
		mw_payload_deletePdnConnectionSetRequest(
		mw_deletePdnConnectionSetRequest_mme(
		mw_fullyQualifiedPdnConnectionSetIdentifier_ipv4
		)
		)
		)
		)
		) {
		tc_ac.stop;
		log("* " & testcasename() & ": PASS: IUT sends Delete PDN Connection Set Request *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
		}
		[] tc_ac.timeout {
		log("* " & testcasename() & ": INCONC: Expected message not received *");
		f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
		}
		} // End of 'alt' statement

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

		} // End of function f_TC_S11_MME_RR_01_02

		} // End of group restorationAndRecovery

		group traceManagement {
		@@ -1391,7 +1585,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_traceSessionActivation
		@@ -1438,7 +1632,7 @@ module LibGtpv2C_MME_Functions {
		tc_ac.start;
		alt {
		[] s11Port.receive(
		mw_gtpv2Ind(
		mw_gtpv2CInd(
		mw_pdu(
		mw_header_teid(
		e_traceSessionDeactivation
		@@ -1500,7 +1694,7 @@ module LibGtpv2C_MME_Functions {
		group s1mmeTrigger {

		/**
		* @desc Trigger event on S1-MME interface
		* @desc Trigger a NAS-ATTACH-REQUEST event on S1-MME interface
		*/
		function f_TC_S1_MME_TM_01() runs on Gtpv2CComponent {

		@@ -1531,7 +1725,7 @@ module LibGtpv2C_MME_Functions {
		} // End of function f_TC_S1_MME_TM_01

		/**
		* @desc Trigger event on S1-MME interface
		* @desc Switch on the UE to trigger events on S1-MME interface
		*/
		function f_TC_S1_MME_TM_02() runs on Gtpv2CComponent {

		@@ -1555,7 +1749,7 @@ module LibGtpv2C_MME_Functions {
		} // End of function f_TC_S1_MME_TM_02

		/**
		* @desc Trigger event on S1-MME interface
		* @desc Trigger a NAS-DETACH-REQUEST event on S1-MME interface
		*/
		function f_TC_S1_MME_TM_05() runs on Gtpv2CComponent {

		@@ -1578,7 +1772,7 @@ module LibGtpv2C_MME_Functions {
		} // End of function f_TC_S1_MME_TM_05

		/**
		* @desc Trigger event on S1-MME interface
		* @desc Trigger data packets sending from calle part to generate events on S1-MME interface
		*/
		function f_TC_S1_MME_TM_07() runs on Gtpv2CComponent {

		@@ -1863,6 +2057,75 @@ module LibGtpv2C_MME_Functions {

		} // End of function f_TC_S11_MME_CSF_SRVCC_01

		/**
		* @desc Trigger event on the second S1-MME interface (handover)
		*/
		function f_TC_S1_MME_CSF_SRVCC_02() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		if (not(PICS_SUPPORT_S1_MME_TRIGGERS)) {
		action("Force the UE back to E-UTRA");
		} else {
		// FIXME To be developed
		}
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);

		// Test Body
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);

		// Postamble
		f_selfOrClientSyncAndVerdict(c_poDone, e_success);

		} // End of function f_TC_S11_MME_CSF_SRVCC_02

		/**
		* @desc Trigger event on the second S1-MME interface
		*/
		function f_TC_S1_MME_N3GPP_AR_01() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		if (not(PICS_SUPPORT_S1_MME_TRIGGERS)) {
		action("Force a handover to the CDMA2000 HRPD network");
		} else {
		// FIXME To be developed
		}
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);

		// Test Body
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);

		// Postamble
		f_selfOrClientSyncAndVerdict(c_poDone, e_success);

		} // End of function f_TC_S1_MME_N3GPP_AR_01

		/**
		* @desc Trigger event on the second S1-MME interface (Procedures during a Peer’s Partial Failure)
		*/
		function f_TC_S1_MME_RR_01_02() runs on Gtpv2CComponent {

		// Local variables

		// Preamble
		if (not(PICS_SUPPORT_S1_MME_TRIGGERS)) {
		action("Trigger a Delete PDN Connection Set Request from the eNodeB");
		} else {
		// FIXME To be developed
		}
		f_selfOrClientSyncAndVerdict(c_prDone, e_success);

		// Test Body
		f_selfOrClientSyncAndVerdict(c_tbDone, e_success);

		// Postamble
		f_selfOrClientSyncAndVerdict(c_poDone, e_success);

		} // End of function f_TC_S1_MME_RR_01_02

		} // End of group postambles

		group mmeAltsteps {

LibGtpv2C_Pics.ttcn

+30 −0

Original line number	Diff line number	Diff line
		@@ -173,6 +173,24 @@ module LibGtpv2C_Pics {
		*/
		modulepar boolean PICS_MME_RESUME_NOTIFICATION := true;

		/**
		* @desc Does the IUT support Create Forwarding Tunnel Request?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.3/20
		*/
		modulepar boolean PICS_MME_CREATE_FORWARDING_TUNNEL_REQUEST := true;

		/**
		* @desc Does the IUT support Delete PDN Connection Set Request?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.3/33
		*/
		modulepar boolean PICS_MME_DELETE_PDN_CONNECTION_SET_REQUEST := true;

		/**
		* @desc Does the IUT support Delete PDN Connection Set Response?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.334
		*/
		modulepar boolean PICS_MME_DELETE_PDN_CONNECTION_SET_RESPONSE := true;

		/**
		* @desc Does the IUT support Trace Session Activation?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.3/36
		@@ -291,6 +309,18 @@ module LibGtpv2C_Pics {
		*/
		modulepar boolean PICS_SGW_RESUME_ACKNOWLEDGE := true;

		/**
		* @desc Does the IUT support Create Forwarding Tunnel Response?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.4/21
		*/
		modulepar boolean PICS_SGW_CREATE_FORWARDING_TUNNEL_RESPONSE := true;

		/**
		* @desc Does the IUT support Delete PDN Connection Set Request?
		* @see ETSI TS 103 202-1 V0.0.3 (2013-10) Table A.4/21
		*/
		modulepar boolean PICS_SGW_DELETE_PDN_CONNECTION_SET_REQUEST := true;

		} // End of sgwSystemCapabilities

		} // End of module LibGtpv2C_Pics

LibGtpv2C_Pixits.ttcn

+18 −0

Original line number	Diff line number	Diff line
		@@ -280,6 +280,24 @@ module LibGtpv2C_Pixits {
		*/
		modulepar UInt32 PX_AMBR_DL := 500;

		/**
		* @desc Global unicast address
		* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/45
		*/
		modulepar Oct4to16 PX_NODE_ID := '00000000'O;

		/**
		* @desc PDN Connection Set Identifier list
		* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/46
		*/
		modulepar Csids PX_CSIDS := { 0 };

		/**
		* @desc Number of item in the PDN Connection Set Identifier list
		* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/47
		*/
		modulepar Bit4 PX_CSIDS_NUM := int2bit(1, 4);

		/**
		* @desc PCO paylod
		*/

LibGtpv2C_SGW_Functions.ttcn

+341 −66

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