sip/SIP_Tests.ttcn

module SIP_Tests {

import from General_Types all;
import from Osmocom_Types all;

import from Osmocom_CTRL_Functions all;
import from Osmocom_CTRL_Types all;
import from Osmocom_CTRL_Adapter all;

import from TELNETasp_PortType all;
import from Osmocom_VTY_Functions all;

import from MNCC_Emulation all;
import from MNCC_Types all;

import from SDP_Types all;

import from SIP_Emulation all;
import from SIPmsg_Types all;

modulepar {
	//charstring mp_local_host := "127.0.0.2;
	charstring mp_osmosip_host := "127.0.0.1";
	integer mp_osmosip_port_ctrl := -1; /* RFU */
	charstring mp_mncc := "/tmp/mncc";
}

type component test_CT extends CTRL_Adapter_CT {
	var MNCC_Emulation_CT vc_MNCC;
	var SIP_Emulation_CT vc_SIP;

	port TELNETasp_PT SIPVTY;
}

type component ConnHdlr extends SIP_ConnHdlr, MNCC_ConnHdlr {
	var ConnHdlrPars g_pars;
	timer g_Tguard;
}

type record ConnHdlrPars {
	float t_guard
}


function f_init_mncc(charstring id) runs on test_CT {
	id := id & "-MNCC";
	var MnccOps ops := {
		create_cb := refers(MNCC_Emulation.ExpectedCreateCallback),
		unitdata_cb := refers(MNCC_Emulation.DummyUnitdataCallback)
	};

	vc_MNCC := MNCC_Emulation_CT.create(id);
	map(vc_MNCC:MNCC, system:MNCC_CODEC_PT);
	vc_MNCC.start(MNCC_Emulation.main(ops, id, mp_mncc, true));
}

function f_init() runs on test_CT {
	//f_ipa_ctrl_start(mp_osmosip_host, mp_osmosip_port_ctrl);
	f_init_mncc("SIP_Test");
	log("end of f_init_mncc");
	f_init_sip(vc_SIP, "SIP_Test");
	log("end of f_init_sip");

	map(self:SIPVTY, system:SIPVTY);
	f_vty_set_prompts(SIPVTY);
	f_vty_transceive(SIPVTY, "enable");
	log("end of f_init");
}

type function void_fn(charstring id) runs on ConnHdlr;

function f_start_handler(void_fn fn, ConnHdlrPars pars)
runs on test_CT return ConnHdlr {
	var ConnHdlr vc_conn;
	var charstring id := testcasename();

	vc_conn := ConnHdlr.create(id);

	connect(vc_conn:SIP, vc_SIP:CLIENT);
	connect(vc_conn:SIP_PROC, vc_SIP:CLIENT_PROC);

	connect(vc_conn:MNCC, vc_MNCC:MNCC_CLIENT);
	connect(vc_conn:MNCC_PROC, vc_MNCC:MNCC_PROC);

	vc_conn.start(f_handler_init(fn, id, pars));
	return vc_conn;
}

private altstep as_Tguard() runs on ConnHdlr {
	[] g_Tguard.timeout {
		setverdict(fail, "Tguard timeout");
		self.stop;
	}
}

private function f_handler_init(void_fn fn, charstring id, ConnHdlrPars pars)
runs on ConnHdlr {
	g_pars := pars;
	g_Tguard.start(pars.t_guard);
	activate(as_Tguard());

	/* call the user-supied test case function */
	fn.apply(id);
}


template (value) ConnHdlrPars t_Pars := {
	t_guard := 30.0
}

private function f_TC_mo_setup(charstring id) runs on ConnHdlr {
	var PDU_SIP_Request sip_req;

	var MNCC_number dst := valueof(ts_MNCC_number("01234567"));
	var MNCC_number src := valueof(ts_MNCC_number("112"));

	f_create_sip_expect(valueof(ts_SIP_Url("+01234567")));

	log("sending mncc setup");
	MNCC.send(ts_MNCC_SETUP_ind(2342, dst, src, "262420123456789"));

	MNCC.receive(tr_MNCC_RTP_CREATE(2342));
	MNCC.send(ts_MNCC_RTP_CREATE(2342));

	SIP.receive(PDU_SIP_Request:?) -> value sip_req {
		log(sip_req);
	}
}

testcase TC_mo_setup() runs on test_CT {
	var ConnHdlrPars pars;
	var ConnHdlr vc_conn;

	f_init();

	pars := valueof(t_Pars);
	vc_conn := f_start_handler(refers(f_TC_mo_setup), pars);
	vc_conn.done;
}





/* SIP specifics */

const integer c_SIP_PORT := 5060;

template (value) SIP_comm_adress ts_SipAddr(charstring rhost,
					    template (omit) charstring lhost := omit,
					    integer rport := c_SIP_PORT,
					    integer lport := c_SIP_PORT,
					    SIP_com_prot prot := UDP_E) := {
	remote_host := rhost,
	remote_port := rport,
	local_host := lhost,
	local_port := lport,
	protocol := prot
}

template (value) ASP_SIP_open ts_SIP_open(SIP_comm_adress addr) := {
	addr := addr
}



control {
	execute( TC_mo_setup() );
}



}