Change in osmo-ttcn3-hacks[master]: MSC_Tests.ttcn: introduce TC_gsup_mo_smma for MO SMMA over GSUP

[Vadim Yanitskiy]

Vadim Yanitskiy has uploaded this change for review. ( https://gerrit.osmocom.org/11776


Change subject: MSC_Tests.ttcn: introduce TC_gsup_mo_smma for MO SMMA over GSUP
......................................................................

MSC_Tests.ttcn: introduce TC_gsup_mo_smma for MO SMMA over GSUP

Change-Id: I7abc95b8e416f7308d54e11be11c08586d18e6c5
---
M msc/BSC_ConnectionHandler.ttcn
M msc/MSC_Tests.ttcn
M msc/expected-results.xml
3 files changed, 80 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/76/11776/1

diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn
index 96f522c..4f2118a 100644
--- a/msc/BSC_ConnectionHandler.ttcn
+++ b/msc/BSC_ConnectionHandler.ttcn
@@ -806,6 +806,27 @@
 	}
 }
 
+/* Submit a MO RP-SMMA over an already existing DTAP connection */
+function f_mo_smma(inout SmsParameters spars)
+runs on BSC_ConnHdlr {
+	var template (value) RPDU_MS_SGSN rp_mo;
+	var template (value) PDU_ML3_MS_NW l3_mo;
+
+	var default d := activate(as_other_sms());
+
+	/* just in case this is routed to SMPP.. */
+	f_create_smpp_expect(hex2str(spars.tp.da.tP_DA_NoPad.tP_DAValue));
+
+	rp_mo := ts_RP_SMMA_MO(spars.rp.msg_ref);
+	l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_ORIG, ts_CP_DATA_MO(rp_mo));
+	BSSAP.send(ts_PDU_DTAP_MO(l3_mo, spars.dlci, true));
+	/* receive CP-ACK for CP-DATA above */
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_SMS(spars.tid, c_TIF_REPL, tr_CP_ACK_MT), spars.dlci));
+
+	deactivate(d);
+	setverdict(pass);
+}
+
 /* Submit a MO-SMS over an already existing DTAP connection */
 function f_mo_sms_submit(inout SmsParameters spars)
 runs on BSC_ConnHdlr {
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 11802fc..24e4a98 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -2084,6 +2084,63 @@
 	vc_conn.done;
 }
 
+/* Test MO-SMMA from MS/BTS/BSC towards HLR (via GSUP) */
+private function f_tc_gsup_mo_smma(charstring id, BSC_ConnHdlrPars pars)
+runs on BSC_ConnHdlr {
+	var SmsParameters spars := valueof(t_SmsPars);
+	var GSUP_PDU gsup_msg_rx;
+
+	f_init_handler(pars);
+
+	/* We need to inspect GSUP activity */
+	f_create_gsup_expect(hex2str(g_pars.imsi));
+
+	/* Perform location update */
+	f_perform_lu();
+
+	/* Send CM Service Request for SMS */
+	f_establish_fully(EST_TYPE_MO_SMS);
+
+	var template GSUP_PDU mo_ReadyForSM := tr_GSUP_MO_READY_FOR_SM_REQ(
+		imsi := g_pars.imsi,
+		sid := ?, state := ?,
+		sm_rp_mr := spars.rp.msg_ref,
+		reas := GSUP_SM_AL_REAS_TYPE_MEM_AVAIL
+	);
+
+	/* Submit an SMS on DTAP and expect MO-forwardSM-Req on GSUP */
+	f_mo_smma(spars);
+	alt {
+	[] GSUP.receive(mo_ReadyForSM) -> value gsup_msg_rx {
+		log("RX MO-ReadyForSM-Req");
+		log(gsup_msg_rx);
+		setverdict(pass);
+		}
+	[] GSUP.receive {
+		log("RX unexpected GSUP message");
+		setverdict(fail);
+		mtc.stop;
+		}
+	}
+
+	/* Trigger RP-ACK by sending MO-forwardSM-Res */
+	GSUP.send(valueof(ts_GSUP_MO_READY_FOR_SM_RES(
+		imsi := g_pars.imsi,
+		sid := gsup_msg_rx.ies[1].val.session_id,
+		state := gsup_msg_rx.ies[2].val.session_state,
+		sm_rp_mr := spars.rp.msg_ref)));
+	/* Expect RP-ACK on DTAP */
+	f_mo_sms_wait_rp_ack(spars);
+
+	f_expect_clear();
+}
+testcase TC_gsup_mo_smma() runs on MTC_CT {
+	var BSC_ConnHdlr vc_conn;
+	f_init();
+	vc_conn := f_start_handler(refers(f_tc_gsup_mo_smma), 89);
+	vc_conn.done;
+}
+
 /* convert GSM L3 TON to SMPP_TON enum */
 function f_sm_ton_from_gsm(BIT3 ton) return SMPP_TON {
 	select (ton) {
@@ -2840,6 +2897,7 @@
 	execute( TC_smpp_mt_sms() );
 
 	execute( TC_gsup_mo_sms() );
+	execute( TC_gsup_mo_smma() );
 
 	execute( TC_lu_and_mo_ussd_single_request() );
 	execute( TC_lu_and_mt_ussd_notification() );
diff --git a/msc/expected-results.xml b/msc/expected-results.xml
index f8e7eb3..17ffa76 100644
--- a/msc/expected-results.xml
+++ b/msc/expected-results.xml
@@ -64,6 +64,7 @@
   <testcase classname='MSC_Tests' name='TC_smpp_mo_sms' time='MASKED'/>
   <testcase classname='MSC_Tests' name='TC_smpp_mt_sms' time='MASKED'/>
   <testcase classname='MSC_Tests' name='TC_gsup_mo_sms' time='MASKED'/>
+  <testcase classname='MSC_Tests' name='TC_gsup_mo_smma' time='MASKED'/>
   <testcase classname='MSC_Tests' name='TC_lu_and_mo_ussd_single_request' time='MASKED'/>
   <testcase classname='MSC_Tests' name='TC_lu_and_mt_ussd_notification' time='MASKED'/>
   <testcase classname='MSC_Tests' name='TC_lu_and_mo_ussd_during_mt_call' time='MASKED'/>

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7abc95b8e416f7308d54e11be11c08586d18e6c5
Gerrit-Change-Number: 11776
Gerrit-PatchSet: 1
Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com>
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