Osmocom test suites in TTCN-3 (Eclipse Titan) https://osmocom.org/projects/core-testing-infra
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osmo-ttcn3-hacks/bsc-nat/MSC_Simulation.ttcn

82 lines
2.0 KiB

module MSC_Simulation {
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;
/*
import from MobileL3_Types all;
import from MobileL3_CommonIE_Types all;
import from L3_Templates all;
import from BSSAP_Types all;
import from BSSMAP_Templates all;
*/
import from RAN_Emulation all;
import from MGCP_Adapter all;
import from MSC_ConnectionHandler all;
type component MSC_CT {
/* component references */
var IPA_Emulation_CT vc_IPA;
var SCCP_CT vc_SCCP;
var RAN_Emulation_CT vc_BSSMAP;
var MGCP_Adapter_CT vc_MGCP_UDP;
/* test port to SCCP emulation */
port SCCPasp_PT SCCP;
}
modulepar {
boolean mp_mgcp_uses_udp := false;
}
function main(charstring local_ip, PortNumber local_port,
MSC_SCCP_MTP3_parameters sccp_pars,
SCCP_PAR_Address sccp_addr_own,
BssmapCreateCallback cb, charstring id) runs on MSC_CT
{
/* create components */
vc_IPA := IPA_Emulation_CT.create(id & "-IPA");
vc_SCCP := SCCP_CT.create(id & "-SCCP");
vc_BSSMAP := RAN_Emulation_CT.create(id & "-BSSMAP");
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 BSSNAP dispatcher to upper side of SCCP */
connect(vc_BSSMAP:BSSAP, vc_SCCP:SCCP_SP_PORT);
if (mp_mgcp_uses_udp == false) {
/* connect BSSMAP dispatcher to IPA_Emulation MGCP */
connect(vc_BSSMAP:MGCP, vc_IPA:IPA_MGCP_PORT);
} else {
vc_MGCP_UDP := MGCP_Adapter_CT.create(id & "-MGCP_UDP");
connect(vc_BSSMAP:MGCP, vc_MGCP_UDP:MGCP);
vc_MGCP_UDP.start(MGCP_Adapter.main());
}
vc_IPA.start(IPA_Emulation.main_server(local_ip, local_port));
vc_SCCP.start(SCCPStart(sccp_pars));
var RanOps ranops := MSC_ConnectionHandler.MSC_RanOps;
ranops.create_cb := cb;
vc_BSSMAP.start(RAN_Emulation.main(ranops, id & "-BSSMAP"));
/* wait until termination of respective components */
vc_IPA.done;
vc_BSSMAP.done;
vc_SCCP.done;
if (mp_mgcp_uses_udp) {
vc_MGCP_UDP.done;
}
}
}