[PATCH] osmo-ttcn3-hacks[master]: bsc: Add TC_unsol_ho_fail test case for unsolicited handover...

[Harald Welte]

Review at  https://gerrit.osmocom.org/6226

bsc: Add TC_unsol_ho_fail test case for unsolicited handover failure

Change-Id: Ic3bd71d77d03cb7eebabdf98ba0bfbafd24ec0ea
---
M bsc/BSC_Tests.ttcn
M library/L3_Templates.ttcn
2 files changed, 47 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/26/6226/1

diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index b9d61dd..7d4a140 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1454,6 +1454,35 @@
 	vc_conn.done;
 }
 
+/* unsolicited HANDOVER FAIL (without ASSIGN) from MS shouldn't bring BSC down */
+private function f_tc_unsol_ho_fail(charstring id) runs on MSC_ConnHdlr {
+	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	f_create_chan_and_exp(pars);
+	/* we should now have a COMPL_L3 at the MSC */
+	BSSAP.receive(tr_BSSMAP_ComplL3);
+
+	f_rsl_send_l3(ts_RRM_HandoverFailure('00'O));
+	timer T := 5.0;
+	T.start;
+	alt {
+	[] BSSAP.receive {
+		setverdict(fail, "Unexpected BSSMAP");
+		}
+	[] T.timeout {
+		setverdict(pass);
+		}
+	}
+}
+
+testcase TC_unsol_ho_fail() runs on test_CT {
+	var MSC_ConnHdlr vc_conn;
+	f_init(1, true);
+	f_sleep(1.0);
+	vc_conn := f_start_handler(refers(f_tc_unsol_ho_fail), testcasename());
+	vc_conn.done;
+}
+
+
 
 control {
 	/* CTRL interface testing */
@@ -1519,6 +1548,7 @@
 
 	execute( TC_classmark() );
 	execute( TC_unsol_ass_fail() );
+	execute( TC_unsol_ho_fail() );
 }
 
 }
diff --git a/library/L3_Templates.ttcn b/library/L3_Templates.ttcn
index ad4e575..948565d 100644
--- a/library/L3_Templates.ttcn
+++ b/library/L3_Templates.ttcn
@@ -302,6 +302,23 @@
 	}
 }
 
+template (value) PDU_ML3_MS_NW ts_RRM_HandoverFailure(OCT1 cause) := {
+	discriminator := '0000'B, /* overwritten */
+	tiOrSkip := {
+		skipIndicator := '0000'B
+	},
+	msgs := {
+		rrm := {
+			handoverFailure := {
+				messageType := '00101000'B,
+				rRCause := {
+					valuePart := cause
+				},
+				pSCause := omit
+			}
+		}
+	}
+}
 
 function ts_CM3_TLV(template (omit) OCTN cm3) return template MobileStationClassmark3_TLV {
 	if (not isvalue(cm3)) {

-- 
To view, visit https://gerrit.osmocom.org/6226
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic3bd71d77d03cb7eebabdf98ba0bfbafd24ec0ea
Gerrit-PatchSet: 1
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>