Change in ...osmo-ttcn3-hacks[master]: mme: Integrate DIAMETER support into MME testsuite
laforge
gerrit-no-reply at lists.osmocom.org
Sun Aug 18 17:14:24 UTC 2019
laforge has submitted this change and it was merged. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/15207 )
Change subject: mme: Integrate DIAMETER support into MME testsuite
......................................................................
mme: Integrate DIAMETER support into MME testsuite
The test suite can now send/receive DIAMETER messages via related test
ports.
Change-Id: I1691f87e19cced79ab0f9c3bb87608fc63e21eab
---
M mme/MME_Tests.ttcn
M mme/gen_links.sh
M mme/regen_makefile.sh
3 files changed, 115 insertions(+), 4 deletions(-)
Approvals:
pespin: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/mme/MME_Tests.ttcn b/mme/MME_Tests.ttcn
index ae71173..da45485 100644
--- a/mme/MME_Tests.ttcn
+++ b/mme/MME_Tests.ttcn
@@ -21,6 +21,10 @@
import from NAS_EPS_Types all;
import from NAS_Templates all;
+import from DIAMETER_Types all;
+import from DIAMETER_Templates all;
+import from DIAMETER_Emulation all;
+
import from SGsAP_Types all;
import from SGsAP_Templates all;
import from SGsAP_Emulation all;
@@ -58,6 +62,11 @@
port S1AP_PT S1AP_UNIT[NUM_ENB];
port S1APEM_PROC_PT S1AP_PROC[NUM_ENB];
+ /* S6a/S6d interface of emulated HSS */
+ var DIAMETER_Emulation_CT vc_DIAMETER;
+ port DIAMETER_PT DIAMETER_UNIT;
+ port DIAMETEREM_PROC_PT DIAMETER_PROC;
+
/* SGs interface of emulated MSC/VLR */
var SGsAP_Emulation_CT vc_SGsAP;
port SGsAP_PT SGsAP_UNIT;
@@ -66,7 +75,7 @@
var UeParams g_ue_pars[NUM_UE];
}
-type component ConnHdlr extends S1AP_ConnHdlr, SGsAP_ConnHdlr {
+type component ConnHdlr extends S1AP_ConnHdlr, SGsAP_ConnHdlr, DIAMETER_ConnHdlr {
var ConnHdlrPars g_pars;
timer g_Tguard := 30.0;
}
@@ -87,6 +96,10 @@
charstring mp_s1_local_ip := "127.0.0.1";
integer mp_s1_local_port := 50000;
+ /* S6 interface */
+ charstring mp_s6_local_ip := "127.0.0.4";
+ integer mp_s6_local_port := 3868;
+
/* SGs interface */
charstring mp_sgs_local_ip := "127.0.0.1";
integer mp_sgs_local_port := 29118;
@@ -191,6 +204,30 @@
}
}
+friend function DiameterForwardUnitdataCallback(PDU_DIAMETER msg)
+runs on DIAMETER_Emulation_CT return template PDU_DIAMETER {
+ DIAMETER_UNIT.send(msg);
+ return omit;
+}
+
+friend function f_init_diameter(charstring id) runs on MTC_CT {
+ var DIAMETEROps ops := {
+ create_cb := refers(DIAMETER_Emulation.ExpectedCreateCallback),
+ unitdata_cb := refers(DiameterForwardUnitdataCallback)
+ };
+ var DIAMETER_conn_parameters pars := {
+ remote_ip := mp_mme_ip,
+ remote_sctp_port := -1,
+ local_ip := mp_s6_local_ip,
+ local_sctp_port := mp_s6_local_port
+ };
+ vc_DIAMETER := DIAMETER_Emulation_CT.create(id);
+ map(vc_DIAMETER:DIAMETER, system:DIAMETER_CODEC_PT);
+ connect(vc_DIAMETER:DIAMETER_UNIT, self:DIAMETER_UNIT);
+ connect(vc_DIAMETER:DIAMETER_PROC, self:DIAMETER_PROC);
+ vc_DIAMETER.start(DIAMETER_Emulation.main(ops, pars, id));
+}
+
friend template (value) TAI ts_enb_S1AP_TAI(EnbParams enb) := {
pLMNidentity := enb.global_enb_id.pLMNidentity,
tAC := enb.supported_tas[0].tAC,
@@ -232,6 +269,10 @@
connect(vc_conn:SGsAP, vc_SGsAP:SGsAP_CLIENT);
connect(vc_conn:SGsAP_PROC, vc_SGsAP:SGsAP_PROC);
}
+ if (isbound(vc_DIAMETER)) {
+ connect(vc_conn:DIAMETER, vc_DIAMETER:DIAMETER_CLIENT);
+ connect(vc_conn:DIAMETER_PROC, vc_DIAMETER:DIAMETER_PROC);
+ }
/* We cannot use vc_conn.start(f_init_handler(fn, id, pars)); as we cannot have
* a stand-alone 'derefers()' call, see https://www.eclipse.org/forums/index.php/t/1091364/ */
@@ -253,6 +294,9 @@
/* start guard timre and activate it as default */
g_Tguard.start(t_guard);
activate(as_Tguard());
+ if (DIAMETER_PROC.checkstate("Connected")) {
+ f_diameter_expect(g_pars.ue_pars.imsi);
+ }
if (SGsAP_PROC.checkstate("Connected")) {
/* Route all SGsAP mesages for our IMSIto us */
f_create_sgsap_expect(pars.ue_pars.imsi);
@@ -414,9 +458,64 @@
}
}
+/* Exepect AuthInfoReq (AIR) from HSS; respond with AuthInforAnswer (AIA) */
+private altstep as_DIA_AuthInfo() runs on ConnHdlr {
+ var PDU_DIAMETER rx_dia;
+ [] DIAMETER.receive(tr_DIA_AIR(g_pars.ue_pars.imsi)) -> value rx_dia {
+ var template (omit) AVP avp;
+ var octetstring sess_id;
+ var octetstring vplmn_id;
+ var hexstring imsi;
+ var template (value) AVP_list auth_info_content;
+
+ /* retrieve input data */
+ imsi := valueof(f_DIAMETER_get_imsi(rx_dia));
+ avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_BASE_NONE_Session_Id);
+ sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id);
+ avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_AAA_3GPP_Visited_PLMN_Id);
+ vplmn_id := valueof(avp.avp_data.avp_AAA_3GPP_Visited_PLMN_Id);
+
+ /* compute tuple */
+ auth_info_content := { ts_AVP_EutranVec(1, '20080c3818183b522614162c07601d0d'O, '6a91970e838fd079'O, 'f11b89a2a8be00001f9c526f3d75d44c'O, '95AFAD9A0D29AFAA079A9451DF7161D7EE4CBF2AF9387F766D058BB6B44B905D'O) };
+
+ DIAMETER.send(ts_DIA_AIA(rx_dia.hop_by_hop_id, rx_dia.end_to_end_id,
+ sess_id, auth_info_content));
+ }
+}
+
+/* Expect UpdateLocationReq (ULR); respond with UpdateLocationAnswer (ULA) */
+private altstep as_DIA_UpdLoc() runs on ConnHdlr {
+ var PDU_DIAMETER rx_dia;
+ [] DIAMETER.receive(tr_DIA_ULR(g_pars.ue_pars.imsi)) -> value rx_dia {
+ var template (omit) AVP avp;
+ var octetstring sess_id;
+ var hexstring imsi;
+ var template (value) AVP_list sub_data;
+
+ /* retrieve input data */
+ imsi := valueof(f_DIAMETER_get_imsi(rx_dia));
+ avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_BASE_NONE_Session_Id);
+ sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id);
+
+ sub_data := {
+ ts_AVP_3GPP_SubscriberStatus(SERVICE_GRANTED),
+ ts_AVP_3GPP_SubscrRauTauTmr(30),
+ ts_AVP_3GPP_AMBR(1000, 2000),
+ ts_AVP_3GPP_ApnConfigProfile({
+ ts_AVP_3GPP_ContextId(1),
+ ts_AVP_3GPP_AllApnConfigsIncl,
+ ts_AVP_3GPP_ApnConfig(1, IPv4, "*")
+ })
+ };
+
+ DIAMETER.send(ts_DIA_ULA(rx_dia.hop_by_hop_id, rx_dia.end_to_end_id, sess_id, sub_data));
+ }
+}
+
private function f_TC_attach(ConnHdlrPars pars) runs on ConnHdlr {
+
f_init_handler(pars);
- var template (value) EPS_MobileIdentityV mi := ts_NAS_MobileId_IMSI('001010000000001'H);
+ var template (value) EPS_MobileIdentityV mi := ts_NAS_MobileId_IMSI(pars.ue_pars.imsi);
var template (value) PDU_NAS_EPS nas_esm, nas_emm;
/*
nas_esm := ts_NAS_ActDefEpsBearCtxReq(bearer_id := '0000'B, proc_tid := int2bit(1,8),
@@ -435,14 +534,24 @@
p_rrcCause := mo_Signalling);
S1AP.send(tx);
+ as_DIA_AuthInfo();
as_s1ap_handle_auth();
- as_s1ap_handle_sec_mode();
+ alt {
+ [] as_DIA_UpdLoc() {
+ as_s1ap_handle_sec_mode();
+ }
+ [] as_s1ap_handle_sec_mode() {
+ as_DIA_UpdLoc();
+ }
+ }
f_sleep(10.0);
}
testcase TC_s1ap_attach() runs on MTC_CT {
var charstring id := testcasename();
+ f_init_diameter(id);
+ f_sleep(10.0);
f_init_s1ap(id, 4);
f_s1ap_setup(0);
@@ -456,6 +565,7 @@
execute( TC_s1ap_setup_wrong_plmn() );
execute( TC_s1ap_setup_wrong_tac() );
execute( TC_s1ap_setup() );
+ execute( TC_s1ap_attach() );
}
diff --git a/mme/gen_links.sh b/mme/gen_links.sh
index 5664711..b59410b 100755
--- a/mme/gen_links.sh
+++ b/mme/gen_links.sh
@@ -55,6 +55,7 @@
FILES+="L3_Templates.ttcn "
FILES+="S1AP_CodecPort.ttcn S1AP_CodecPort_CtrlFunctDef.cc S1AP_CodecPort_CtrlFunct.ttcn S1AP_Emulation.ttcn "
FILES+="NAS_Templates.ttcn GTPv2_PrivateExtensions.ttcn GTPv2_Templates.ttcn "
+FILES+="DIAMETER_Types.ttcn DIAMETER_CodecPort.ttcn DIAMETER_CodecPort_CtrlFunct.ttcn DIAMETER_CodecPort_CtrlFunctDef.cc DIAMETER_Emulation.ttcn DIAMETER_Templates.ttcn "
gen_links $DIR $FILES
ignore_pp_results
diff --git a/mme/regen_makefile.sh b/mme/regen_makefile.sh
index 9fb5f88..2d3bf59 100755
--- a/mme/regen_makefile.sh
+++ b/mme/regen_makefile.sh
@@ -1,6 +1,6 @@
#!/bin/sh
-FILES="*.ttcn *.asn *.c IPL4asp_PT.cc IPL4asp_discovery.cc Native_FunctionDefs.cc SGsAP_CodecPort_CtrlFunctDef.cc S1AP_CodecPort_CtrlFunctDef.cc TCCConversion.cc TCCEncoding.cc TCCInterface.cc TELNETasp_PT.cc S1AP_EncDec.cc LTE_CryptoFunctionDefs.cc GTPU_EncDec.cc GTPC_EncDec.cc "
+FILES="*.ttcn *.asn *.c IPL4asp_PT.cc IPL4asp_discovery.cc Native_FunctionDefs.cc SGsAP_CodecPort_CtrlFunctDef.cc S1AP_CodecPort_CtrlFunctDef.cc TCCConversion.cc TCCEncoding.cc TCCInterface.cc TELNETasp_PT.cc S1AP_EncDec.cc LTE_CryptoFunctionDefs.cc GTPU_EncDec.cc GTPC_EncDec.cc DIAMETER_EncDec.cc DIAMETER_CodecPort_CtrlFunctDef.cc "
export CPPFLAGS_TTCN3=""
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/15207
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I1691f87e19cced79ab0f9c3bb87608fc63e21eab
Gerrit-Change-Number: 15207
Gerrit-PatchSet: 3
Gerrit-Owner: laforge <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at gnumonks.org>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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