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

LibGtpv2C_Configuration.ttcn

+30 −6

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

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

		@@ -203,6 +210,23 @@ module LibGtpv2C_Configuration {
		return vc_restartCounter;
		} // 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 module LibGtpv2C_Configuration
		No newline at end of file

LibGtpv2C_MME_Functions.ttcn

+20 −12

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

		// Local variables
		var Gtpv2Ind v_gtpv2Ind;

		// Preamble
		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);
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		@@ -244,7 +245,7 @@ module LibGtpv2C_MME_Functions {
		[] gtpv2CPort.receive(
		mw_gtpv2Ind(
		mw_gtpv2Pdu(
		mw_mheader_noteid(
		mw_header_teid(
		e_createSessionRequest
		),
		-,
		@@ -253,16 +254,23 @@ module LibGtpv2C_MME_Functions {
		)
		)
		)
		) {
		) -> value v_gtpv2Ind {
		tc_ac.stop;
		// Send echo reply
		gtpv2CPort.send(
		m_gtpv2Req_MME(
		m_gtpv2Pdu(
		m_mheader_noteid(e_createSessionResponse),
		m_gtpv2ExtendedHeader_noteid(f_getNextSequenceNumber()),
		m_header_noteid(e_createSessionResponse),
		m_gtpv2ExtendedHeader_teid(
		f_extract_teid(v_gtpv2Ind.msgIn),
		f_extract_sequenceNumber(v_gtpv2Ind.msgIn)
		),
		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	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 {

		// Libcommon
		@@ -6,10 +13,90 @@ module LibGtpv2C_Pixits {
		// LibGtpv2C
		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;

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

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

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

LibGtpv2C_SGW_Functions.ttcn

+77 −24

Original line number	Diff line number	Diff line
		@@ -17,24 +17,7 @@ module LibGtpv2C_SGW_Functions {
		import from LibGtpv2C_TestSystem all;
		import from LibGtpv2C_Pics all;
		import from LibGtpv2C_Configuration all;
		import from LibGtpv2C_Templates {
		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;
		}
		import from LibGtpv2C_Templates all;

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

LibGtpv2C_Templates.ttcn

+446 −116

File changed.

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