diff options
Diffstat (limited to 'hlr')
| -rw-r--r-- | hlr/HLR_Tests.ttcn | 53 | ||||
| -rwxr-xr-x | hlr/gen_links.sh | 2 |
2 files changed, 54 insertions, 1 deletions
diff --git a/hlr/HLR_Tests.ttcn b/hlr/HLR_Tests.ttcn index 2becad81..e01e0fa2 100644 --- a/hlr/HLR_Tests.ttcn +++ b/hlr/HLR_Tests.ttcn @@ -34,6 +34,7 @@ import from TELNETasp_PortType all; import from MSLookup_mDNS_Types all; import from MSLookup_mDNS_Emulation all; import from MSLookup_mDNS_Templates all; +import from DNS_Helpers all; type component test_CT extends CTRL_Adapter_CT { /* emulated GSUP client (MSC/SGSN) */ @@ -1651,6 +1652,57 @@ testcase TC_MSLookup_mDNS_server() runs on test_CT { vc_conn.done; } +/* Let OsmoHLR act as proxy between MSC and another HLR during UL */ +private function f_TC_MSLookup_GSUP_proxy() runs on HLR_ConnHdlr { + var MSLookup_mDNS mdns_msg; + var integer id; + var hexstring imsi := g_pars.sub.imsi; + var hexstring msisdn := g_pars.sub.msisdn; + var charstring domain := "gsup.hlr." & hex2str(imsi) & ".imsi.mdns.osmocom.org"; + var octetstring destination_name := char2oct(ccm_pars_client.ser_nr) & '00'O; /* TS-MSC IPA name */ + + /* [GSUP] TS-MSC => HLR proxy: Update Location Request with unknown IMSI */ + GSUP.send(ts_GSUP_UL_REQ(imsi, OSMO_GSUP_CN_DOMAIN_CS)) to vc_GSUP_client; + + /* [GSUP] TS-HLR: expect GSUP messages with that IMSI */ + f_create_gsup_expect_explicit(hex2str(imsi), vc_GSUP_server); + + /* [mDNS] TS-HLR <= HLR proxy: query for GSUP server who knows the IMSI */ + mDNS.receive(tr_MSLookup_mDNS_query(domain)) -> value mdns_msg; + + /* [mDNS] TS-HLR => HLR proxy: result with IP/port of TS GSUP server */ + id := mdns_msg.dnsMessage.header.id; + mDNS.send(t_MSLookup_mDNS_result_IPv4(id, domain, f_enc_IPv4(mp_hlr_ts_ip), mp_hlr_ts_port)); + + /* [GSUP] TS-HLR <=> HLR proxy <=> TS-MSC: finish up UL */ + GSUP.receive(tr_GSUP_UL_REQ(imsi)) from vc_GSUP_server; + GSUP.send(ts_GSUP_ISD_REQ(imsi, msisdn, destination_name)) to vc_GSUP_server; + GSUP.receive(tr_GSUP_ISD_REQ(imsi, g_pars.sub.msisdn)) from vc_GSUP_client; + GSUP.send(ts_GSUP_ISD_RES(imsi, destination_name)) to vc_GSUP_server; + GSUP.receive(tr_GSUP_ISD_RES(imsi)) from vc_GSUP_client; + GSUP.send(ts_GSUP_UL_RES(imsi, destination_name)) to vc_GSUP_server; + GSUP.receive(tr_GSUP_UL_RES(imsi)) from vc_GSUP_client; + + setverdict(pass); +} +testcase TC_MSLookup_GSUP_proxy() runs on test_CT { + var hexstring imsi := f_rnd_imsi('26242'H); + var hexstring msisdn := '49161'H & f_rnd_hexstring(7, 9); + var HLR_ConnHdlr vc_conn; + var HLR_ConnHdlrPars pars := valueof(t_Pars(imsi, msisdn)); + + f_init(false, true); + f_vty_config(VTY, "mslookup", "mdns bind"); + vc_conn := f_start_handler(refers(f_TC_MSLookup_GSUP_proxy), pars, true); + + timer T := 3.0; + T.start; + alt { + [] vc_conn.done {} + [] T.timeout { setverdict(fail, "Timeout"); mtc.stop; }; + } +} + /* TODO: * UL with ISD error * UL with ISD timeout @@ -1699,6 +1751,7 @@ control { if (mp_hlr_supports_dgsm) { execute( TC_MSLookup_mDNS_server() ); + execute( TC_MSLookup_GSUP_proxy() ); } }; diff --git a/hlr/gen_links.sh b/hlr/gen_links.sh index 14a3f8df..c77920dd 100755 --- a/hlr/gen_links.sh +++ b/hlr/gen_links.sh @@ -48,7 +48,7 @@ FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn IP FILES+="Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn " FILES+="Osmocom_VTY_Functions.ttcn " FILES+="SS_Templates.ttcn USSD_Helpers.ttcn " -FILES+="MSLookup_mDNS_Types.ttcn MSLookup_mDNS_Emulation.ttcn MSLookup_mDNS_Templates.ttcn" +FILES+="MSLookup_mDNS_Types.ttcn MSLookup_mDNS_Emulation.ttcn MSLookup_mDNS_Templates.ttcn DNS_Helpers.ttcn " gen_links $DIR $FILES |