Change in osmo-ttcn3-hacks[master]: SGSN: add TC_hlr_location_cancel_request

[lynxis lazus]

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/9248


Change subject: SGSN: add TC_hlr_location_cancel_request
......................................................................

SGSN: add TC_hlr_location_cancel_request

MS <-> SGSN: GMM Attach
HLR -> SGSN: Cancel Location Request
HLR <- SGSN: Cancel Location Ack
MS  <- SGSN: Detach Request
SGSN->   MS: Detach Complete

Change-Id: Id5d6b018a5a4389eefa8f5d950324aab91709f5a
---
M sgsn/SGSN_Tests.ttcn
1 file changed, 34 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/48/9248/1

diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 36a4700..a2679cf 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -1249,6 +1249,39 @@
 }
 
 
+private function f_TC_hlr_location_cancel_request_withdraw(charstring id) runs on BSSGP_ConnHdlr {
+	/* MS: perform regular attach */
+	f_TC_attach(id);
+
+	/* HLR: cancel the location request */
+	var GSUP_PDU gsup;
+	gsup := valueof(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_WITHDRAW));
+	GSUP.send(gsup);
+	GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi));
+	GSUP.send(ts_GSUP_UL_RES(g_pars.imsi));
+
+	/* MS: receive a Detach Request */
+	BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_REQ_MT(c_GMM_DTT_MT_IMSI_DETACH, ?, ?)));
+	BSSGP.send(ts_GMM_DET_ACCEPT_MT);
+
+	setverdict(pass);
+}
+
+testcase TC_hlr_location_cancel_request_withdraw() runs on test_CT {
+	/* MS <-> SGSN: GMM Attach
+	 * HLR -> SGSN: Cancel Location Request
+	 * HLR <- SGSN: Cancel Location Ack
+	 * MS  <- SGSN: Detach Request
+	 * SGSN->   MS: Detach Complete
+	 */
+	var BSSGP_ConnHdlr vc_conn;
+	f_init();
+	f_sleep(1.0);
+	vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_withdraw), testcasename(), g_gb[0], 29);
+	vc_conn.done;
+}
+
+
 control {
 	execute( TC_attach() );
 	execute( TC_attach_mnc3() );
@@ -1262,6 +1295,7 @@
 	execute( TC_attach_combined() );
 	execute( TC_attach_accept_all() );
 	execute( TC_attach_closed() );
+	execute( TC_hlr_location_cancel_request_withdraw(), 5.0 );
 	execute( TC_rau_unknown() );
 	execute( TC_attach_rau() );
 	execute( TC_detach_unknown_nopoweroff() );

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id5d6b018a5a4389eefa8f5d950324aab91709f5a
Gerrit-Change-Number: 9248
Gerrit-PatchSet: 1
Gerrit-Owner: lynxis lazus <lynxis at fe80.eu>
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