Typing and template for Path Management (d640c151) · Commits · TTCN-3 Libraries / LibGtpv2C

LibGtpv2C_Configuration.ttcn

+30 −6

Original line number	Original line	Diff line number	Diff line
	@@ -173,11 +173,18 @@ module LibGtpv2C_Configuration {
	*/		*/
	group tlviVariableLengthCalculations {		group tlviVariableLengthCalculations {

	// function f_calculateInformationElementLength_cause(in Cause p_cause) return Cause {		/**
	// p_cause.length_ := sizeof(p_cause);		* @desc Update length filed according to the content
	//		* @see ETSI TS 129 274 V9.13.0 Clause 8.28 Bearer Context
	// return p_cause;		* @see ETSI TS 129 274 V9.13.0 Table 8.28-1: Bearer Context Grouped Type
	// } // End of function f_calculateInformationElementLength_cause		*/
			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

			return p_bearer_context;
			} // End of function f_calculateInformationElementLength_bearerContext

	} // End of group tlviVariableLengthCalculations		} // End of group tlviVariableLengthCalculations

	@@ -203,6 +210,23 @@ module LibGtpv2C_Configuration {
	return vc_restartCounter;		return vc_restartCounter;
	} // End of function f_getNextRestartCounter		} // End of function f_getNextRestartCounter

			group extractInformationElementFunctions {

			function f_extract_teid(in Gtpv2Pdu p_gtpv2Pdu) return Oct4 {
			// Sanity check
			if (not(ispresent(p_gtpv2Pdu.extHeader.teid))) {
			return '00000000'O;
			}

			return p_gtpv2Pdu.extHeader.teid;
			}

			function f_extract_sequenceNumber(in Gtpv2Pdu p_gtpv2Pdu) return UInt24 {
			return p_gtpv2Pdu.extHeader.sequenceNumber;
			}

			} // End of group extractInformationElementFunctions

	} // End of group helperFunctions		} // End of group helperFunctions

	} // End of module LibGtpv2C_Configuration		} // End of module LibGtpv2C_Configuration
			No newline at end of file

LibGtpv2C_MME_Functions.ttcn

+20 −12

Original line number	Original line	Diff line number	Diff line
	@@ -46,7 +46,7 @@ module LibGtpv2C_MME_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_noteid(
	e_echoRequest		e_echoRequest
	),		),
	-,		-,
	@@ -61,7 +61,7 @@ module LibGtpv2C_MME_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_MME(		m_gtpv2Req_MME(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_echoResponse),		m_header_noteid(e_echoResponse),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoResponse(		m_gtpv2Payload_echoResponse(
	m_gtpv2EchoResponse(		m_gtpv2EchoResponse(
	@@ -109,7 +109,7 @@ module LibGtpv2C_MME_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_noteid(
	e_echoRequest		e_echoRequest
	),		),
	-,		-,
	@@ -124,7 +124,7 @@ module LibGtpv2C_MME_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_MME(		m_gtpv2Req_MME(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_echoResponse),		m_header_noteid(e_echoResponse),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoResponse(		m_gtpv2Payload_echoResponse(
	m_gtpv2EchoResponse(		m_gtpv2EchoResponse(
	@@ -176,7 +176,7 @@ module LibGtpv2C_MME_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_invalid_version		mw_header_invalid_version
	)		)
	)		)
	) {		) {
	@@ -185,7 +185,7 @@ module LibGtpv2C_MME_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_MME(		m_gtpv2Req_MME(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_versionNotSupported),		m_header_noteid(e_versionNotSupported),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoResponse(		m_gtpv2Payload_echoResponse(
	m_gtpv2EchoResponse(		m_gtpv2EchoResponse(
	@@ -230,10 +230,11 @@ module LibGtpv2C_MME_Functions {
	function f_TC_S11_MME_TM_01() runs on Gtpv2CComponent {		function f_TC_S11_MME_TM_01() runs on Gtpv2CComponent {

	// Local variables		// Local variables
			var Gtpv2Ind v_gtpv2Ind;

	// Preamble		// Preamble
	f_preamble_MME();		f_preamble_MME();
	// Nothing to do, Echo Request is a periodic message		// Nothing to do, see f_TC_S1_MME_TM_01
	f_selfOrClientSyncAndVerdict(c_prDone, e_success);		f_selfOrClientSyncAndVerdict(c_prDone, e_success);
	log("* " & __SCOPE__ & ": INFO: Preamble done. *");		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

	@@ -244,7 +245,7 @@ module LibGtpv2C_MME_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_teid(
	e_createSessionRequest		e_createSessionRequest
	),		),
	-,		-,
	@@ -253,16 +254,23 @@ module LibGtpv2C_MME_Functions {
	)		)
	)		)
	)		)
	) {		) -> value v_gtpv2Ind {
	tc_ac.stop;		tc_ac.stop;
	// Send echo reply		// Send echo reply
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_MME(		m_gtpv2Req_MME(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_createSessionResponse),		m_header_noteid(e_createSessionResponse),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_teid(
			f_extract_teid(v_gtpv2Ind.msgIn),
			f_extract_sequenceNumber(v_gtpv2Ind.msgIn)
			),
	m_gtpv2Payload_createSessionResponse(		m_gtpv2Payload_createSessionResponse(
	m_gtpv2createSessionResponse(		m_gtpv2CreateSessionResponse_dummy(
			m_cause(16), // FIXME Crete constance See 3GPP TS 29.274 version 9.11.0 Release 9 Table 8.4-1: Cause values
			f_calculateInformationElementLength_bearerContext(
			m_BearerContexts_dummy // FIXME Create template m_BearerContextsCreated
			)
	)		)
	)		)
	)		)

LibGtpv2C_Pixits.ttcn

+87 −0

Original line number	Original line	Diff line number	Diff line
			/**
			* @author ETSI/STF498
			* @version $Url$
			* $Id$
			* @dec Pixits module for INT GTPv2-C library
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06)
			*/
	module LibGtpv2C_Pixits {		module LibGtpv2C_Pixits {

	// Libcommon		// Libcommon
	@@ -6,10 +13,90 @@ module LibGtpv2C_Pixits {
	// LibGtpv2C		// LibGtpv2C
	import from LibGtpv2C_TypesAndValues all;		import from LibGtpv2C_TypesAndValues all;

			/**
			* @desc IP address of the test system acting as MME
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/1
			*/
			modulepar charstring PX_GTPC_S11_ETS_MME_IPADDR := "127.0.0.1";

			/**
			* @desc Port number of the test system acting as MME
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/2
			*/
			modulepar charstring PX_GTPC_S11_ETS_MME_PORT := "12345";

			/**
			* @desc IP address of the test system acting as S-GW
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/3
			*/
			modulepar charstring PX_GTPC_S11_ETS_SGW_IPADDR := "127.0.0.1";

			/**
			* @desc Port number of the test system acting as S-GW
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/4
			*/
			modulepar charstring PX_GTPC_S11_ETS_SGW_PORT := "12346";

			/**
			* @desc IP address of the system under test acting as MME
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/5
			*/
			modulepar charstring PX_GTPC_S11_SUT_MME_IPADDR := "127.0.0.1";

			/**
			* @desc Port number of the system under test acting as MME
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/6
			*/
			modulepar charstring PX_GTPC_S11_SUT_MME_PORT := "12347";

			/**
			* @desc IP address of the system under test acting as S-GW
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/7
			*/
			modulepar charstring PX_GTPC_S11_SUT_SGW_IPADDR := "127.0.0.1";

			/**
			* @desc Port number of the system under test acting as S-GW
			* @see ETSI TS 103 202-3 V0.0.1 2 (2015-06) Table A.7/8
			*/
			modulepar charstring PX_GTPC_S11_SUT_SGW_PORT := "12348";





			modulepar charstring PX_CALLER_IMSI := "33614000000001";

			modulepar charstring PX_CALLER_MSISDN := "337000000001";

			modulepar charstring PX_CALLER_MEI := "99990000000100";




			modulepar charstring PX_CALLEE_IMSI := "220614000000002";

			modulepar charstring PX_CALLEE_MSISDN := "337000000002";

			modulepar charstring PX_CALLEE_MEI := "99990000000200";





			/**
			* @desc MAC address of the system under test acting as MME
			*/
	modulepar MacAddress PX_MME_MAC_ADDRESS := '000000000000'O;		modulepar MacAddress PX_MME_MAC_ADDRESS := '000000000000'O;

			/**
			* @desc MAC address of the system under test acting as S-GW
			*/
	modulepar MacAddress PX_SGW_MAC_ADDRESS := '000000000000'O;		modulepar MacAddress PX_SGW_MAC_ADDRESS := '000000000000'O;

			/**
			* @desc
			*/
	modulepar UInt3 PX_WRONG_PROTOCOL_VERSION := 0;		modulepar UInt3 PX_WRONG_PROTOCOL_VERSION := 0;

	} // End of module LibGtpv2C_Pixits		} // End of module LibGtpv2C_Pixits
			No newline at end of file

LibGtpv2C_SGW_Functions.ttcn

+77 −24

Original line number	Original line	Diff line number	Diff line
	@@ -17,24 +17,7 @@ module LibGtpv2C_SGW_Functions {
	import from LibGtpv2C_TestSystem all;		import from LibGtpv2C_TestSystem all;
	import from LibGtpv2C_Pics all;		import from LibGtpv2C_Pics all;
	import from LibGtpv2C_Configuration all;		import from LibGtpv2C_Configuration all;
	import from LibGtpv2C_Templates {		import from LibGtpv2C_Templates all;
	template
	m_gtpv2ExtendedHeader_noteid,
	m_gtpv2EchoRequest,
	m_gtpv2Payload_echoRequest,
	m_gtpv2Pdu,
	m_gtpv2Req_SGW,
	m_mheader_noteid,
	m_mheader_noteid_invalid_version,
	m_negative_cause,
	m_recovery,
	m_recovery_invalid,
	mw_gtpv2EchoResponse,
	mw_gtpv2Ind,
	mw_gtpv2Payload_echoResponse,
	mw_gtpv2Pdu,
	mw_mheader_noteid;
	}

	/**		/**
	* @desc This group contains all test case for IUT acting as a SGW		* @desc This group contains all test case for IUT acting as a SGW
	@@ -55,7 +38,7 @@ module LibGtpv2C_SGW_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_SGW(		m_gtpv2Req_SGW(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_echoRequest),		m_header_noteid(e_echoRequest),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoRequest(		m_gtpv2Payload_echoRequest(
	m_gtpv2EchoRequest(		m_gtpv2EchoRequest(
	@@ -76,7 +59,7 @@ module LibGtpv2C_SGW_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_noteid(
	e_echoResponse		e_echoResponse
	),		),
	-,		-,
	@@ -114,7 +97,7 @@ module LibGtpv2C_SGW_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_SGW(		m_gtpv2Req_SGW(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid(e_echoRequest),		m_header_noteid(e_echoRequest),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoRequest(		m_gtpv2Payload_echoRequest(
	m_gtpv2EchoRequest(		m_gtpv2EchoRequest(
	@@ -135,7 +118,7 @@ module LibGtpv2C_SGW_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_noteid(
	e_echoResponse		e_echoResponse
	),		),
	-,		-,
	@@ -180,7 +163,7 @@ module LibGtpv2C_SGW_Functions {
	gtpv2CPort.send(		gtpv2CPort.send(
	m_gtpv2Req_SGW(		m_gtpv2Req_SGW(
	m_gtpv2Pdu(		m_gtpv2Pdu(
	m_mheader_noteid_invalid_version(e_echoRequest),		m_header_noteid_invalid_version(e_echoRequest),
	m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
	m_gtpv2Payload_echoRequest(		m_gtpv2Payload_echoRequest(
	m_gtpv2EchoRequest(		m_gtpv2EchoRequest(
	@@ -201,7 +184,7 @@ module LibGtpv2C_SGW_Functions {
	[] gtpv2CPort.receive(		[] gtpv2CPort.receive(
	mw_gtpv2Ind(		mw_gtpv2Ind(
	mw_gtpv2Pdu(		mw_gtpv2Pdu(
	mw_mheader_noteid(		mw_header_noteid(
	e_versionNotSupported		e_versionNotSupported
	),		),
	-,		-,
	@@ -241,6 +224,76 @@ module LibGtpv2C_SGW_Functions {
	*/		*/
	group tunnelManagement {		group tunnelManagement {

			/**
			* @desc Validate the Create Session Request/Response and the Modify Bearer Request/Response Procedure between MME and S-GW as part of the ATTACH Procedure - MME role
			* @verdict pass on success, inconc on timeout, fail otherwise
			*/
			function f_TC_S11_SGW_TM_01() runs on Gtpv2CComponent {

			// Local variables

			// Preamble
			f_preamble_SGW();
			gtpv2CPort.send(
			m_gtpv2Req_SGW(
			m_gtpv2Pdu(
			m_header_noteid(e_createSessionRequest),
			m_gtpv2ExtendedHeader_teid(
			'00000000'O, // FIXME Use a PIXIT
			f_getNextSequenceNumber()
			),
			m_gtpv2Payload_createSessionRequest(
			m_gtpv2CreateSessionRequest_dummy(
			// FIXME To be continued
			)
			)
			)
			)
			);
			f_selfOrClientSyncAndVerdict(c_prDone, e_success);
			log("* " & __SCOPE__ & ": INFO: Preamble done. *");

			// Test Body
			tc_ac.start;
			// 1. Verify that the MME sends Create Session Request and receives the Create Session Response
			alt {
			[] gtpv2CPort.receive(
			mw_gtpv2Ind(
			mw_gtpv2Pdu(
			mw_header_teid(
			e_createSessionResponse
			),
			-,
			mw_gtpv2Payload_createSessionResponse(
			mw_gtpv2CreateSessionResponse_dummy // FIXME To be refined
			)
			)
			)
			) {
			tc_ac.stop;
			// Send echo reply
			log("* " & testcasename() & ": PASS: Successful Echo Request Procedure *");
			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
			// 2. Verify that the MME sends Modify Bearer Request and receives the Modify Bearer Response
			// TODO
			// TODO If S1-MME used, need synchronisation point to trigger Initial Context Setup Response and Attach Commplete messages





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

			} // End of function f_TC_S11_SGW_TM_01

	} // End of group tunnelManagement		} // End of group tunnelManagement

LibGtpv2C_Templates.ttcn

+446 −116

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