ipa/IPA_Test.ttcn

module IPA_Test {

	import from IPL4asp_Types all;

	import from IPA_Emulation all;

	import from SCCP_Types all;
	import from SCCPasp_Types all;
	import from SCCP_Emulation all;

	type component test_CT {
		/* component references */
		var IPA_Emulation_CT vc_IPA;
		var SCCP_CT vc_SCCP;
		/* test port to SCCP emulation */
		port SCCPasp_PT SCCP;

		var boolean g_initialized := false;
		var octetstring g_sio;
		var MSC_SCCP_MTP3_parameters g_sccp_pars;
		var SCCP_PAR_Address g_sccp_addr_own, g_sccp_addr_peer;

		var ConnectionId g_ipa_conn_id := -1;
	}

	modulepar {
		PortNumber mp_local_port := 0;
		charstring mp_local_ip := "127.0.0.1";
		PortNumber mp_remote_port := 3002;
		charstring mp_remote_ip := "127.0.0.1";

		charstring mp_sccp_service_type := "mtp3_itu";

		integer mp_own_pc := 196;
		integer mp_own_ssn := 254;

		integer mp_peer_pc := 185;	/* 0.23.1 */
		integer mp_peer_ssn := 254;
	}

/* construct a SCCP_PAR_Address with just PC + SSN and no GT */
template (value) SCCP_PAR_Address ts_SccpAddr_PC_SSN(integer pc, integer ssn) := {
	addressIndicator := {
		pointCodeIndic := '1'B,
		ssnIndicator := '1'B,
		globalTitleIndic := '0000'B,
		routingIndicator := '1'B
	},
	signPointCode := SCCP_SPC_int2bit(pc, mp_sccp_service_type, '83'O),
	//signPointCode := SCCP_SPC_int2bit(pc, mp_sccp_service_type, g_sio),
	subsystemNumber := ssn,
	globalTitle := omit
}


function init_pars() runs on test_CT {
	g_sio := '83'O;
	g_sccp_pars := {
		sio := {
			ni := substr(oct2bit(g_sio),0,2),
			prio := substr(oct2bit(g_sio),2,2),
			si := substr(oct2bit(g_sio),4,4)
		},
		opc := mp_own_pc,
		dpc := mp_peer_pc,
		sls := 0,
		sccp_serviceType := mp_sccp_service_type,
		ssn := mp_own_ssn
	};
	g_sccp_addr_own := valueof(ts_SccpAddr_PC_SSN(mp_own_pc, mp_own_ssn));
	g_sccp_addr_peer := valueof(ts_SccpAddr_PC_SSN(mp_peer_pc, mp_peer_ssn));
}

	private function f_init() runs on test_CT {
		var Result res;

		if (g_initialized == true) {
			return;
		}
		g_initialized := true;

		init_pars();

		/* create components */
		vc_IPA := IPA_Emulation_CT.create;
		vc_SCCP := SCCP_CT.create;

		map(vc_IPA:IPA_PORT, system:IPA_CODEC_PT);

		/* connect MTP3 service provider (IPA) to lower side of SCCP */
		connect(vc_IPA:MTP3_SP_PORT, vc_SCCP:MTP3_SCCP_PORT);

		/* connect us to upper side of SCCP */
		connect(self:SCCP, vc_SCCP:SCCP_SP_PORT);

		vc_IPA.start(IPA_Emulation.ScanEvents());
		vc_SCCP.start(SCCPStart(g_sccp_pars));

		//IPA_Emulation.f_connect(mp_remote_ip, mp_remote_port, mp_local_ip, mp_local_port);
	}

	testcase TC_recv_dump() runs on test_CT {
		f_init();

		while (true) {
			SCCP.receive;
		}
	}

	control {
		execute( TC_recv_dump() );
	}
}