msc: Test closing BSSAP connection of LU by ClearCommand
Change-Id: I9194da2f9324ee17c920458cb920a6fa718ac739
diff --git a/library/BSSMAP_Templates.ttcn b/library/BSSMAP_Templates.ttcn
index 925a8e6..5331505 100644
--- a/library/BSSMAP_Templates.ttcn
+++ b/library/BSSMAP_Templates.ttcn
@@ -609,6 +609,18 @@
}
}
+template (value) PDU_BSSAP ts_BSSMAP_ClearRequest(BssmapCause cause)
+modifies ts_BSSAP_BSSMAP := {
+ pdu := {
+ bssmap := {
+ clearRequest := {
+ messageType := '22'O, /* overwritten */
+ cause := ts_BSSMAP_IE_Cause(cause)
+ }
+ }
+ }
+}
+
template PDU_BSSAP tr_BSSMAP_ClearRequest modifies tr_BSSAP_BSSMAP := {
pdu := {
bssmap := {
diff --git a/msc_tests/MSC_Tests.ttcn b/msc_tests/MSC_Tests.ttcn
index 9f8dd69..a21ad50 100644
--- a/msc_tests/MSC_Tests.ttcn
+++ b/msc_tests/MSC_Tests.ttcn
@@ -588,6 +588,38 @@
vc_conn.done;
}
+/* Test LU but BSC will send a clear request in the middle */
+private function f_tc_lu_clear_request(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {
+ g_pars := pars;
+
+ var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi)
+ var PDU_DTAP_MT dtap_mt;
+
+ /* tell GSUP dispatcher to send this IMSI to us */
+ f_create_gsup_expect(hex2str(g_pars.imsi));
+
+ /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */
+ f_bssap_compl_l3(l3_lu);
+
+ /* Send Early Classmark, just for the fun of it */
+ BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3));
+
+ f_sleep(1.0);
+ /* send clear request in the middle of the LU */
+ BSSAP.send(ts_BSSMAP_ClearRequest(0));
+ BSSAP.receive(tr_BSSMAP_ClearCommand);
+ BSSAP.send(ts_BSSMAP_ClearComplete);
+ BSSAP.receive(BSSAP_Conn_Prim:MSC_CONN_PRIM_DISC_IND);
+ setverdict(pass);
+}
+testcase TC_lu_clear_request() runs on MTC_CT {
+ var BSC_ConnHdlr vc_conn;
+ f_init();
+
+ vc_conn := f_start_handler(refers(f_tc_lu_clear_request), testcasename(), 8);
+ vc_conn.done;
+}
+
control {