msc: New TC_cl3_rnd_payload / TC_cl3_no_payload for COMPLETE L3
Test BSSMAP COMPLETE L3 INFO either with no payload whatsoever or with
random payload.
Change-Id: I37ca3e5048cc1c2678d763a44b7e228da29851cc
diff --git a/msc_tests/MSC_Tests.ttcn b/msc_tests/MSC_Tests.ttcn
index 426f479..5f49d3a 100644
--- a/msc_tests/MSC_Tests.ttcn
+++ b/msc_tests/MSC_Tests.ttcn
@@ -1089,6 +1089,63 @@
vc_conn.done;
}
+/* Test Complete L3 without payload */
+private function f_tc_cl3_no_payload(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {
+ g_pars := pars;
+
+ /* Send Complete L3 Info with empty L3 frame */
+ BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_peer, g_pars.sccp_addr_own,
+ valueof(ts_BSSMAP_ComplL3(g_pars.cell_id, ''O))));
+
+ alt {
+ [] BSSAP.receive(BSSAP_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {}
+ /* Expect LU REJECT with Cause == Illegal MS */
+ [] BSSAP.receive(tr_BSSMAP_ClearCommand) {
+ BSSAP.send(ts_BSSMAP_ClearComplete);
+ BSSAP.receive(BSSAP_Conn_Prim:MSC_CONN_PRIM_DISC_IND);
+ }
+ }
+ setverdict(pass);
+}
+testcase TC_cl3_no_payload() runs on MTC_CT {
+ var BSC_ConnHdlr vc_conn;
+ f_init();
+
+ vc_conn := f_start_handler(refers(f_tc_cl3_no_payload), testcasename(), 24);
+ vc_conn.done;
+}
+
+/* Test Complete L3 with random payload */
+private function f_tc_cl3_rnd_payload(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {
+ g_pars := pars;
+
+ var integer len := float2int(rnd() * 256.0);
+ var octetstring payl := f_rnd_octstring(len);
+
+ /* Send Complete L3 Info with empty L3 frame */
+ BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_peer, g_pars.sccp_addr_own,
+ valueof(ts_BSSMAP_ComplL3(g_pars.cell_id, payl))));
+
+ alt {
+ /* Immediate disconnect */
+ [] BSSAP.receive(BSSAP_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {}
+ /* Expect LU REJECT with Cause == Illegal MS */
+ [] BSSAP.receive(tr_BSSMAP_ClearCommand) {
+ BSSAP.send(ts_BSSMAP_ClearComplete);
+ BSSAP.receive(BSSAP_Conn_Prim:MSC_CONN_PRIM_DISC_IND);
+ }
+ [] BSSAP.receive(tr_PDU_DTAP_MT(?)) { repeat; }
+ }
+ setverdict(pass);
+}
+testcase TC_cl3_rnd_payload() runs on MTC_CT {
+ var BSC_ConnHdlr vc_conn;
+ f_init();
+
+ vc_conn := f_start_handler(refers(f_tc_cl3_rnd_payload), testcasename(), 24);
+ vc_conn.done;
+}
+
/* TODO:
* continue to send repeated MO signalling messages to keep channel open: does MSC tmeout?
@@ -1096,8 +1153,6 @@
* MT call while LU or is ongoing: Do we use existing lchan or page while lchan active?
* 3G/2G auth permutations
* encryption algorithms vs. classmark vs. vty config
- * emergency call
- * IMSI DETACH
* send new transaction after/during clear (like SMS, ...)
* too long L3 INFO in DTAP
* too long / padded BSSAP
@@ -1127,6 +1182,10 @@
execute( TC_cm_serv_req_vbs_reject() );
execute( TC_cm_serv_req_lcs_reject() );
execute( TC_cm_reest_req_reject() );
+ execute( TC_lu_auth_2G_fail() );
+ execute( TC_lu_imsi_auth_tmsi_encr_13_13() );
+ execute( TC_cl3_no_payload() );
+ execute( TC_cl3_rnd_payload() );
}