Commit 839cf052 authored by garciay's avatar garciay
Browse files

Session Week #33: 

- Continue TPs implementation for Tunnel Management
- Enhance templates values & PIXITs
parent 773b07ac

LibGtpv2C_Configuration.ttcn

+95 −29
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ module LibGtpv2C_Configuration { 
    // LibGtpv2C

    import from LibGtpv2C_TypesAndValues all;

    import from LibGtpv2C_TestSystem all;

    import from LibGtpv2C_Templates all;

    import from LibGtpv2C_Pics all;

    

    group configurationFunctions {
@@ -32,6 +31,10 @@ module LibGtpv2C_Configuration { 
         * @reference ETSI TS 103 202-3 V0.0.2 (2015-06) Figure 1: Test configuration CF_MME

         */

        function f_cf01_S11Up_MME() runs on Gtpv2CComponent {

            

            // Create component

            vc_sgw := Gtpv2CComponent.create; 

            

            // Map ports

            map(vc_sgw:acPort, system:acPort);

            map(vc_sgw:s11Port, system:s11Port);
@@ -42,10 +45,9 @@ module LibGtpv2C_Configuration { 
            // Activate sync default for MTC

            activate(a_mtc_shutdown());

            

            vc_sgw := Gtpv2CComponent.create; 

            

            vc_sequenceNumber := 0;

            vc_restartCounter := 0;

            vc_teidGreCounter := 0;

        } // End of function f_cf01_S11Up_MME 

        

        /**
@@ -60,6 +62,13 @@ module LibGtpv2C_Configuration { 
         * @reference ETSI TS 103 202-3 V0.0.2 (2015-06) Figure 2: Test configuration CF_MME_ENB

         */

        function f_cf02_S11Up_MME() runs on Gtpv2CComponent {

            

            // Create components

            vc_sgw := Gtpv2CComponent.create; 

            if (PICS_SUPPORT_S1_MME_TRIGGERS) {

                vc_s1mme := Gtpv2CComponent.create; 

            }

            

            // Map ports

            map(vc_sgw:acPort, system:acPort);

            map(vc_sgw:s11Port, system:s11Port);
@@ -76,11 +85,9 @@ module LibGtpv2C_Configuration { 
                activate(a_s1mme_default());

            }

            

            vc_sgw := Gtpv2CComponent.create; 

            vc_s1mme := Gtpv2CComponent.create; 

            

            vc_sequenceNumber := 0;

            vc_restartCounter := 0;

            vc_teidGreCounter := 0;

        } // End of function f_cf02_S11Up_MME 

        

        /**
@@ -97,9 +104,10 @@ module LibGtpv2C_Configuration { 
            f_disconnect4SelfOrClientSync();

            

            // Unmap ports

            unmap(self:acPort, system:acPort);

            unmap(self:s11Port, system:s11Port);

            unmap(vc_sgw:acPort, system:acPort);

            unmap(vc_sgw:s11Port, system:s11Port);

            

            // Terminate component

            vc_sgw.done;

            

        } // End of function f_cf01_S11Down_MME
@@ -124,8 +132,12 @@ module LibGtpv2C_Configuration { 
                unmap(vc_s1mme:s1MmePort, system:s11Port);

            }

            

            // Terminate components

            vc_sgw.done; 

            if (PICS_SUPPORT_S1_MME_TRIGGERS) {

                vc_s1mme.done; 

            }

            

            

        } // End of function f_cf01_S11Down_MME
@@ -140,6 +152,10 @@ module LibGtpv2C_Configuration { 
         * @reference ETSI TS 103 202-3 V0.0.2 (2015-06) Figure 3: Test configuration CF_SGW

         */

        function f_cf01_S11Up_SGW() runs on Gtpv2CComponent {

            

            // Create component

            vc_mme := Gtpv2CComponent.create; 

            

            // Map ports

            map(vc_mme:acPort, system:acPort);

            map(vc_mme:s11Port, system:s11Port);
@@ -150,10 +166,9 @@ module LibGtpv2C_Configuration { 
            // Activate sync default for MTC

            activate(a_mtc_shutdown());

            

            vc_mme := Gtpv2CComponent.create; 

            

            vc_sequenceNumber := 0;

            vc_restartCounter := 0;

            vc_teidGreCounter := 0;

        } // End of function f_cf01_S11Up_SGW 

        

        /**
@@ -168,6 +183,11 @@ module LibGtpv2C_Configuration { 
         * @reference ETSI TS 103 202-3 V0.0.2 (2015-06) Figure 4: Test configuration CF_SGW_PGW

         */

        function f_cf02_S11Up_SGW() runs on Gtpv2CComponent {

            

            // Create components

            vc_s5 := Gtpv2CComponent.create; 

            vc_mme := Gtpv2CComponent.create; 

            

            // Map ports

            map(vc_mme:acPort, system:acPort);

            map(vc_mme:s11Port, system:s11Port);
@@ -180,11 +200,9 @@ module LibGtpv2C_Configuration { 
            activate(a_mtc_shutdown());

            activate(a_s5_default());

            

            vc_s5 := Gtpv2CComponent.create; 

            vc_mme := Gtpv2CComponent.create; 

            

            vc_sequenceNumber := 0;

            vc_restartCounter := 0;

            vc_teidGreCounter := 0;

        } // End of function f_cf02_S11Up_SGW 

        

        /**
@@ -200,6 +218,12 @@ module LibGtpv2C_Configuration { 
         * @reference ETSI TS 103 202-3 V0.0.2 (2015-06) Figure 5: Test configuration CF_SGW_PGW_SGSN

         */

        function f_cf03_S11Up_SGW() runs on Gtpv2CComponent {

            

            // Create components

            vc_mme := Gtpv2CComponent.create; 

            vc_s4 := Gtpv2CComponent.create; 

            vc_s5 := Gtpv2CComponent.create; 

            

            // Map ports

            map(vc_mme:acPort, system:acPort);

            map(vc_mme:s11Port, system:s11Port);
@@ -214,12 +238,9 @@ module LibGtpv2C_Configuration { 
            activate(a_s4_default());

            activate(a_s5_default());

            

            vc_s4 := Gtpv2CComponent.create; 

            vc_s5 := Gtpv2CComponent.create; 

            vc_mme := Gtpv2CComponent.create; 

            

            vc_sequenceNumber := 0;

            vc_restartCounter := 0;

            vc_teidGreCounter := 0;

        } // End of function f_cf03_S11Up_SGW 

        

        /**
@@ -239,6 +260,7 @@ module LibGtpv2C_Configuration { 
            unmap(vc_mme:acPort, system:acPort);

            unmap(vc_mme:s11Port, system:s11Port);

            

            // Terminate component

            vc_mme.done;

            

        } // End of function f_cf01_S11Down_SGW
@@ -261,6 +283,7 @@ module LibGtpv2C_Configuration { 
            unmap(vc_mme:s11Port, system:s11Port);

            unmap(vc_s5:s5Port, system:s5Port);

            

            // Terminate components

            vc_s5.done;

            vc_mme.done;
@@ -285,9 +308,10 @@ module LibGtpv2C_Configuration { 
            unmap(vc_s4:s4Port, system:s4Port);

            unmap(vc_s5:s5Port, system:s5Port);

            

            // Terminate components

            vc_mme.done;

            vc_s4.done;

            vc_s5.done;

            vc_mme.done;

            

        } // End of function f_cf03_S11Down_SGW
@@ -354,20 +378,62 @@ module LibGtpv2C_Configuration { 
            return vc_restartCounter;

        } // End of function f_getNextRestartCounter

        

        /**

         * @desc Increment and return the TEID/GRE counter

         * @return The new restart counter value

         * @verdict Unchanged

         */

        function f_getNextTeidGre() runs on Gtpv2CComponent return UInt32 {

            vc_teidGreCounter := (vc_teidGreCounter + 1) mod c_uInt32Max;

            return vc_teidGreCounter;

        } // End of function f_getNextTeidGre

        

        group extractInformationElementFunctions { 

            

            function f_extract_teid(in Gtpv2CPdu p_gtpv2Pdu) return Oct4 { 

                // Sanity check

                if (not(ispresent(p_gtpv2Pdu.extHeader.teid))) { 

                    return '00000000'O;

                }

            group headers {

                

                function f_extract_teid(in Gtpv2CPdu p_gtpv2Pdu) return Oct4 { 

                    return p_gtpv2Pdu.extHeader.teid;

            }

                } // End of function f_extract_teid

                

                function f_extract_sequenceNumber(in Gtpv2CPdu p_gtpv2Pdu) return UInt24 {

                    return p_gtpv2Pdu.extHeader.sequenceNumber;

            }

                } // End of function f_extract_sequenceNumber

                

            } // End of group headers 

            

            group ieCreateSessionRequest {

            	

                function f_extract_recovery(in Gtpv2CPdu p_gtpv2Pdu) return template (omit) Recovery {

                    // Sanity check

    //                if (not(ispresent(p_gtpv2Pdu.payload.ieCreateSessionRequest.recovery))) { 

    //                    return omit;

    //                }

    //                

                    return p_gtpv2Pdu.payload.ieCreateSessionRequest.recovery;

                } // End of function f_extract_recovery

                

                function f_extract_epsBearerId_from_createdBearerContext(in Gtpv2CPdu p_gtpv2Pdu) return template (omit) EpsBearerId {

                    return p_gtpv2Pdu.payload.ieCreateSessionRequest.bearerContextsCreated.groupedIes.createdContextWithinCreateSessionRequest.linkedEpsBearerId;

                } // End of function f_extract_epsBearerId_from_createdBearerContext

                

            } // End of group ieCreateSessionRequest 

            

            group ieCreateSessionResponse {

            	

                function f_extract_chargingId_from_createdBearerContext(in Gtpv2CPdu p_gtpv2Pdu) return template (omit) ChargingId {

                    return p_gtpv2Pdu.payload.ieCreateSessionResponse.bearerContextsCreated.groupedIes.createdContextWithinCreateSessionResponse.chargingId;

                } // End of function f_extract_chargingId_from_createdBearerContext

                

                function f_extract_s5_S8UPgw_from_createdBearerContext(in Gtpv2CPdu p_gtpv2Pdu) return template (omit) FullyQualifiedTeid {

                    return p_gtpv2Pdu.payload.ieCreateSessionResponse.bearerContextsCreated.groupedIes.createdContextWithinCreateSessionResponse.s5_S8UPgw;

                } // End of function f_extract_chargingId_from_createdBearerContext

                

            } // End of group ieCreateSessionResponse 

            

            function f_extract_digit(bitstring p_value, integer p_index) return Bit4 {

                return (p_value >> (p_index - 1) * 4) and4b '1111'B;

            } // End of function f_extract_digit

            

        } // End of group extractInformationElementFunctions