| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // |
| // Copyright Test Competence Center (TCC) ETH 2007 |
| // |
| // |
| // |
| // The copyright to the computer program(s) herein is the property of TCC. // |
| // The program(s) may be used and/or copied only with the written permission // |
| // of TCC or in accordance with the terms and conditions stipulated in the // |
| // agreement/contract under which the program(s) have been supplied |
| // |
| // |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // File: SCCP_TestCases.ttcn |
| // Description: SS7 SCCP basic SEA test |
| // according to specification ITU-T SS7 SCCP, ANSI ..., TCC ... |
| // References: ITU-T: Recommendation Q.711-Q.714, |
| // ANSI T1.112-2001, |
| // TCC |
| // Rev: <RnXnn> |
| // Updated: 2007.04.12 |
| // Contact: http://ttcn.ericsson.se |
| // |
| |
| |
| |
| |
| //Note : this has been modified to include M3UA Emulation and SCTP Test port |
| //Elemer Lelik 12.04.2017 |
| |
| |
| |
| module SCCP_Testcases |
| {//startmodule |
| |
| modulepar |
| { |
| hexstring tsp_own_GT := '0614377760'H; |
| hexstring tsp_remote_GT := '0614375760'H; |
| integer tsp_SSN := 2; //8:MSC 5:MAP see 3.4.2.2/Q.713 |
| octetstring tsp_SIO := '83'O;//SCCP national |
| integer tsp_own_SPC := 461087; // =0x07091E |
| integer tsp_remote_SPC := 461086; // =0x07091D |
| integer tsp_SLS := 0; |
| charstring tsp_sccp_serviceType := "mtp3_itu"; |
| |
| octetstring MTP3_UserPart_SIO; |
| integer MTP3_UserPart_OPC, |
| MTP3_UserPart_DPC, |
| MTP3_UserPart_SLS |
| |
| |
| SCTP_Association_Address tsp_address := { 0, "", 0, "" }; |
| |
| }//modulepar |
| |
| import from General_Types all; |
| |
| import from M3UA_Types all; |
| import from M3UA_Emulation all; |
| |
| import from MTP3asp_Types all; |
| import from MTP3asp_PortType all; |
| |
| |
| import from SCCPasp_Types all; |
| import from SCCP_Types all; |
| import from SCCP_Emulation all; |
| |
| |
| import from SCTPasp_Types all; |
| import from SCTPasp_PortType all; |
| |
| |
| |
| |
| /************************************* |
| * Components |
| **************************************/ |
| |
| |
| // Model of MSC: |
| type component system_CT { |
| |
| port SCTPasp_PT sctp; |
| |
| |
| }; |
| |
| |
| |
| |
| // Main test component with behaviour SCCPuserA andSCCPuserB |
| type component MTC_CT { |
| var SCCP_PAR_Address v_CalledAddress, v_CallingAddress; |
| var integer v_testvalue; |
| var SCCP_CT vc_SCCP_A ; |
| |
| var M3UA_CT vc_M3UA ; |
| |
| var MSC_SCCP_MTP3_parameters v_BootA; |
| var SCCP_PAR_Connection_Id v_cid_A ; |
| |
| port SCCPasp_PT A_PORT; //SCCPuserA |
| } |
| |
| function initBootParams() runs on MTC_CT |
| { |
| v_BootA := |
| { sio:= |
| { ni:= substr(oct2bit(tsp_SIO),0,2), |
| prio:= substr(oct2bit(tsp_SIO),2,2), |
| si:= substr(oct2bit(tsp_SIO),4,4) |
| }, |
| opc:=tsp_own_SPC, |
| dpc:=tsp_remote_SPC, |
| sls:=tsp_SLS, |
| sccp_serviceType:=tsp_sccp_serviceType, |
| ssn:= tsp_SSN |
| }; |
| return; |
| } //initBootParams |
| |
| function init() runs on MTC_CT //system system_CT |
| { |
| initBootParams(); |
| log("v_BootA:",v_BootA); |
| |
| // Protocol Stack creation & connections: |
| vc_SCCP_A:=SCCP_CT.create; |
| vc_M3UA:=M3UA_CT.create; |
| |
| connect(self:A_PORT,vc_SCCP_A:SCCP_SP_PORT); |
| connect(vc_M3UA:MTP3_SP_PORT,vc_SCCP_A:MTP3_SCCP_PORT); |
| map(vc_M3UA:SCTP_PORT,system:sctp); |
| |
| vc_M3UA.start(f_M3UA_Emulation(tsp_address)); |
| vc_SCCP_A.start( SCCPStart( v_BootA ) ); // Bootparameters |
| |
| |
| log( "init() is done"); |
| |
| }// init |
| |
| function terminate( ) runs on MTC_CT //system system_CT |
| { |
| log( "terminate() started"); |
| /*while( all component.running != true ) |
| { |
| //waits |
| }*/ |
| all component.stop; |
| |
| unmap(vc_M3UA:SCTP_PORT,system:sctp); |
| disconnect(vc_M3UA:MTP3_SP_PORT,vc_SCCP_A:MTP3_SCCP_PORT); |
| disconnect(self:A_PORT,vc_SCCP_A:SCCP_SP_PORT); |
| |
| |
| log(" all components stopped"); |
| self.stop; |
| } //terminate |
| |
| // function getOddEven returns '0' |
| // if even number of dec digit can be found in GT see Q.713 |
| function getOddEven( in hexstring pl_GT) return bitstring |
| { |
| return int2bit( (lengthof(pl_GT) mod 2) ,1); |
| } |
| |
| function getOddEven_ansi( in hexstring pl_GT) return bitstring |
| { |
| if( (lengthof(pl_GT) mod 2) == 0 ) { return '0010'B;} //even |
| else { return '0001'B;} //odd |
| } |
| |
| //****************************************************************** |
| //function setAddresses_gti0001() runs on MTC_CT |
| // Sets CalledAddress and CallingAddress as a gti001-type address |
| // according to the cfg file. |
| //****************************************************************** |
| |
| function setAddresses_gti0001() runs on MTC_CT |
| { |
| if( (tsp_sccp_serviceType == "mtp3_itu") or |
| (tsp_sccp_serviceType == "mtp3b_itu") or |
| (tsp_sccp_serviceType == "mtp3_ttc") or |
| (tsp_sccp_serviceType == "mtp3b_ttc") |
| ) { |
| v_CalledAddress :={ |
| addressIndicator := { |
| pointCodeIndic := '1'B, |
| ssnIndicator := '1'B, |
| globalTitleIndic := '0001'B, |
| routingIndicator := '1'B |
| },//addressIndicator |
| signPointCode := SCCP_SPC_int2bit(tsp_remote_SPC, tsp_sccp_serviceType, tsp_SIO), // see SCCP.ttcn |
| subsystemNumber := tsp_SSN, |
| globalTitle := { |
| gti0001:= { |
| natureOfAddress := '0000011'B, |
| oddeven := getOddEven( tsp_remote_GT ), |
| globalTitleAddress := tsp_remote_GT |
| } |
| }//globalTitle |
| } // v_CalledAddress |
| |
| v_CallingAddress :={ |
| addressIndicator := { |
| pointCodeIndic := '1'B, |
| ssnIndicator := '1'B, |
| globalTitleIndic := '0001'B, |
| routingIndicator := '1'B |
| },//addressIndicator |
| signPointCode := SCCP_SPC_int2bit(tsp_own_SPC, tsp_sccp_serviceType, tsp_SIO), // see SCCP.ttcn |
| subsystemNumber := tsp_SSN, |
| globalTitle:= { |
| gti0001 := { |
| natureOfAddress := '0000011'B, |
| oddeven := getOddEven( tsp_own_GT ), |
| globalTitleAddress := tsp_own_GT |
| } |
| }//globalTitle |
| } // v_CallingAddress |
| |
| } else if( |
| (tsp_sccp_serviceType == "mtp3_ansi") or |
| (tsp_sccp_serviceType == "mtp3b_ansi") |
| ) { |
| |
| v_CalledAddress :={ |
| addressIndicator := { |
| pointCodeIndic := '1'B, |
| ssnIndicator := '1'B, |
| globalTitleIndic := '0001'B, |
| routingIndicator := '0'B |
| },//addressIndicator |
| signPointCode := SCCP_SPC_int2bit(tsp_remote_SPC, tsp_sccp_serviceType, tsp_SIO), // see SCCP.ttcn |
| subsystemNumber := tsp_SSN, |
| globalTitle := { |
| gti0011:= { |
| translationType := int2oct(7,1), |
| encodingScheme := getOddEven_ansi( tsp_remote_GT ), |
| numberingPlan := '0111'B, //ISDN/mobile numbering plan, see T1.112.3-2001/3.4.2.3.1 |
| globalTitleAddress:= tsp_remote_GT |
| } |
| }//globalTitle |
| } // v_CalledAddress |
| |
| v_CallingAddress :={ |
| addressIndicator := { |
| pointCodeIndic := '1'B, |
| ssnIndicator := '1'B, |
| globalTitleIndic := '0001'B, |
| routingIndicator := '0'B |
| },//addressIndicator |
| signPointCode := SCCP_SPC_int2bit(tsp_remote_SPC, tsp_sccp_serviceType, tsp_SIO), // see SCCP.ttcn |
| subsystemNumber := tsp_SSN, |
| globalTitle := { |
| gti0011:= { |
| translationType := int2oct(7,1), |
| encodingScheme := getOddEven_ansi( tsp_own_GT ), |
| numberingPlan := '0111'B, //ISDN/mobile numbering plan, see T1.112.3-2001/3.4.2.3.1 |
| globalTitleAddress:= tsp_own_GT |
| } |
| }//globalTitle |
| } // v_CallingAddress |
| }//if |
| |
| }//setAddresses_gti001 |
| |
| function f_SendAndReceive1N_UNITDATA(in octetstring pl_userdata) runs on MTC_CT |
| { |
| var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind; |
| timer TL_timer:= 120.0; |
| TL_timer.start; |
| A_PORT.send( t_ASP_N_UNITDATA_req( v_CalledAddress, |
| v_CallingAddress, |
| '00000001'B, //sequence control |
| '00000001'B, //return option |
| pl_userdata, |
| omit ) ); |
| alt { |
| [] A_PORT.receive( tr_ASP_N_UNITDATA_ind ) -> value vl_N_UNITDATA_ind |
| { |
| |
| if( (vl_N_UNITDATA_ind.calledAddress == v_CalledAddress ) and |
| (vl_N_UNITDATA_ind.callingAddress == v_CallingAddress) and |
| (vl_N_UNITDATA_ind.userData == pl_userdata) ) |
| { |
| log("Correct CalledAddress, CallingAddress and userData received, data are correct"); |
| setverdict(pass); |
| } |
| else |
| { |
| log("Some data corrupted"); |
| setverdict( fail ); |
| } |
| }; |
| [] TL_timer.timeout |
| { |
| setverdict( fail ); |
| log("Timeout...."); |
| }; |
| } //alt |
| TL_timer.stop; |
| }//f_SendAndReceive1N_UNITDATA |
| |
| /**************************************************** |
| Connection Oriented Part |
| ****************************************************/ |
| |
| /**************************************************** |
| function f_connect |
| Establishes a connection |
| (Sends an ASP_SCCP_N_CONNECT_req on A_PORT and waits for |
| N_CONNECT_ind on B_PORT. If it is received, |
| it sends back an ASP_SCCP_N_CONNECT_res on B_PORT and waits for |
| N_CONNECT_cfm on A_PORT) |
| ****************************************************/ |
| function f_connect() runs on MTC_CT return boolean |
| { |
| var ASP_SCCP_N_CONNECT_ind vl_N_CONNECT_ind; |
| var ASP_SCCP_N_CONNECT_cfm vl_N_CONNECT_cfm; |
| setverdict(none); |
| v_cid_A := 13; |
| timer TL_timer:= 120.0; |
| TL_timer.start; |
| |
| A_PORT.send( t_ASP_N_CONNECT_req( v_CalledAddress, |
| v_CallingAddress, |
| omit, //expeditedDataSel |
| omit, //QoS |
| omit, //userData |
| v_cid_A, |
| omit //importance |
| ) ); |
| |
| alt { |
| [] A_PORT.receive( tr_ASP_N_CONNECT_cfm ) -> value vl_N_CONNECT_cfm |
| { |
| setverdict( pass ); |
| log("f_connect finished successfully"); |
| return true; |
| } |
| [] TL_timer.timeout |
| { |
| setverdict( fail ); |
| log("Timeout...."); |
| return false; |
| } |
| }// alt |
| log("f_connect finished"); |
| return false; |
| }//f_connect |
| |
| /**************************************************** |
| function f_send |
| Sends an ASP_SCCP_N_DATA_req on A_PORT and waits for answer in |
| A_PORT |
| ****************************************************/ |
| function f_send(in octetstring pl_userdata) runs on MTC_CT |
| { |
| timer TL_timer:= 120.0; |
| TL_timer.start; |
| A_PORT.send( t_ASP_N_DATA_req ( pl_userdata, v_cid_A, omit) ) ; |
| alt { |
| [] A_PORT.receive |
| { |
| setverdict( pass ); |
| log("f_connect finished successfully"); |
| |
| } |
| [] TL_timer.timeout |
| { |
| setverdict( fail ); |
| log("Timeout...."); |
| |
| } |
| |
| } //alt |
| }//f_send |
| |
| //f_disconnect with timeout |
| |
| function f_disconnect( ) runs on MTC_CT |
| { |
| var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| timer TL_timer:= 25.0; |
| TL_timer.start; |
| A_PORT.send( t_ASP_N_DISCONNECT_req( omit, // respondingAddress |
| 0, //reason : end user originated, see 3.11/Q.713 |
| omit, //userData |
| v_cid_A, |
| omit )) |
| alt { |
| |
| [] A_PORT.receive |
| { |
| repeat; |
| } |
| [] TL_timer.timeout |
| { |
| setverdict( pass ); |
| log("Timeout...."); |
| }; |
| }//alt |
| |
| |
| }//f_disconnect |
| |
| //=================================================== |
| // Testcases |
| //=================================================== |
| |
| /**************************************************** |
| tc_ConnlessSendingShortASP |
| Sends a 300 octet long userdata in one ASP_SCCP_N_UNITDATA_req |
| and receives it in one ASP_SCCP_N_UNITDATA_req. |
| SCCP transfers information |
| in udp or (forced) xudp packets. |
| ****************************************************/ |
| testcase tc_ConnlessSendingShortASP() runs on MTC_CT |
| { |
| var octetstring vl_userdata; |
| init(); |
| setAddresses_gti0001(); |
| vl_userdata :='12345678901234567890'O; |
| f_SendAndReceive1N_UNITDATA( vl_userdata ); |
| terminate(); |
| } //tc_ConnlessSendingShortASP |
| |
| /**************************************************** |
| tc_ConnlessSendingLongASP |
| Sends a 300 octet long userdata in one ASP_SCCP_N_UNITDATA_req |
| and receives it in one ASP_SCCP_N_UNITDATA_req. |
| It is used for segmentation and reassembly. |
| SCCP transfers information |
| in xudp packets |
| ****************************************************/ |
| testcase tc_ConnlessSendingLongASP() runs on MTC_CT system system_CT |
| { |
| var octetstring vl_userdata; |
| var integer vl_i; |
| init(); |
| setAddresses_gti0001(); |
| vl_userdata := ''O; |
| for(vl_i:=0;vl_i<30;vl_i:=vl_i+1) { |
| vl_userdata := vl_userdata &'12345678901234567890'O; |
| } |
| f_SendAndReceive1N_UNITDATA( vl_userdata ); |
| terminate(); |
| }//tc_ConnlessSendingLongASP |
| |
| /**************************************************** |
| tc_ConnOrientedShortASPSending |
| ****************************************************/ |
| testcase tc_ConnOrientedShortASPSending() runs on MTC_CT system system_CT |
| { |
| var octetstring vl_userdata; |
| init(); |
| setAddresses_gti0001(); |
| vl_userdata := '12345678901234567890'O; |
| if(f_connect()) |
| { |
| f_send(vl_userdata); |
| f_disconnect(); |
| } |
| terminate(); |
| } |
| /**************************************************** |
| tc_ConnOrientedLongASPSending |
| ****************************************************/ |
| testcase tc_ConnOrientedLongASPSending() runs on MTC_CT |
| { |
| var octetstring vl_userdata; |
| var integer vl_i; |
| init(); |
| setAddresses_gti0001(); |
| vl_userdata := ''O; |
| for(vl_i:=0;vl_i<30;vl_i:=vl_i+1) { |
| vl_userdata := vl_userdata &'12345678901234567890'O; |
| } |
| if(f_connect()) |
| { |
| f_send(vl_userdata); |
| //f_SendAndReceive1N_UNITDATA( vl_userdata ); |
| f_disconnect(); |
| } |
| terminate(); |
| } |
| /**************************************************** |
| CONTROL |
| ****************************************************/ |
| control |
| { |
| execute( tc_ConnlessSendingShortASP() ); |
| execute( tc_ConnlessSendingLongASP() ); |
| execute( tc_ConnOrientedShortASPSending()); |
| execute( tc_ConnOrientedLongASPSending()); |
| } |
| |
| }//module |