sgsn: TC_attach_*_timeout test cases
Change-Id: If8cd9e4387588e8299b7675b8b57392d7da66bd9
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index a326a83..fd5a664 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -70,7 +70,6 @@
float t_guard
};
-
private function f_init_gb(inout GbInstance gb) runs on test_CT {
gb.vc_NS := NS_CT.create;
gb.vc_BSSGP := BSSGP_CT.create;
@@ -296,9 +295,105 @@
vc_conn.done;
}
+/* MS never responds to ID REQ, expect ATTACH REJECT */
+private function f_TC_attach_auth_id_timeout(charstring id) runs on BSSGP_ConnHdlr {
+ var MobileIdentityLV mi;
+ var RoutingAreaIdentificationV old_ra := f_random_RAI();
+
+ if (ispresent(g_pars.p_tmsi)) {
+ mi := valueof(ts_MI_TMSI_LV(g_pars.p_tmsi));
+ } else {
+ mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
+ }
+
+ BSSGP.send(ts_GMM_ATTACH_REQ(mi, old_ra, false, false, omit, omit));
+ alt {
+ [] BSSGP.receive(tr_BD_L3(tr_GMM_ID_REQ(?))) {
+ /* don't send ID Response */
+ repeat;
+ }
+ [] BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_REJECT('09'O))) {
+ setverdict(pass);
+ }
+ [] BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_REJECT(?))) {
+ setverdict(fail, "Wrong Attach Reject Cause");
+ }
+ }
+}
+testcase TC_attach_auth_id_timeout() runs on test_CT {
+ var BSSGP_ConnHdlr vc_conn;
+ f_init();
+ vc_conn := f_start_handler(refers(f_TC_attach_auth_id_timeout), testcasename(), g_gb[0], 2, 40.0);
+ vc_conn.done;
+}
+
+/* HLR never responds to SAI REQ, expect ATTACH REJECT */
+private function f_TC_attach_auth_sai_timeout(charstring id) runs on BSSGP_ConnHdlr {
+ var MobileIdentityLV mi;
+ var RoutingAreaIdentificationV old_ra := f_random_RAI();
+
+ if (ispresent(g_pars.p_tmsi)) {
+ mi := valueof(ts_MI_TMSI_LV(g_pars.p_tmsi));
+ } else {
+ mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
+ }
+
+ BSSGP.send(ts_GMM_ATTACH_REQ(mi, old_ra, false, false, omit, omit));
+ alt {
+ [] as_mm_identity();
+ [] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); { }
+ }
+ /* don't send SAI-response from HLR */
+ BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_REJECT(?)));
+ setverdict(pass);
+}
+testcase TC_attach_auth_sai_timeout() runs on test_CT {
+ var BSSGP_ConnHdlr vc_conn;
+ f_init();
+ vc_conn := f_start_handler(refers(f_TC_attach_auth_sai_timeout), testcasename(), g_gb[0], 3);
+ vc_conn.done;
+}
+
+/* HLR never responds to UL REQ, expect ATTACH REJECT */
+private function f_TC_attach_gsup_lu_timeout(charstring id) runs on BSSGP_ConnHdlr {
+ var MobileIdentityLV mi;
+ var RoutingAreaIdentificationV old_ra := f_random_RAI();
+
+ if (ispresent(g_pars.p_tmsi)) {
+ mi := valueof(ts_MI_TMSI_LV(g_pars.p_tmsi));
+ } else {
+ mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
+ }
+
+ BSSGP.send(ts_GMM_ATTACH_REQ(mi, old_ra, false, false, omit, omit));
+ f_gmm_auth();
+ /* Expect MSC to perform LU with HLR */
+ GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi));
+ /* Never follow-up with ISD_REQ or UL_RES */
+ alt {
+ [] BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_REJECT(?))) {
+ setverdict(pass);
+ }
+ [] BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_ACCEPT(?, ?, ?))) {
+ setverdict(fail);
+ }
+ }
+}
+testcase TC_attach_gsup_lu_timeout() runs on test_CT {
+ var BSSGP_ConnHdlr vc_conn;
+ f_init();
+ f_sleep(1.0);
+ vc_conn := f_start_handler(refers(f_TC_attach_gsup_lu_timeout), testcasename(), g_gb[0], 4);
+ vc_conn.done;
+}
+
+
control {
- execute( TC_wait_ns_up() );
+ execute( TC_attach() );
+ execute( TC_attach_auth_id_timeout() );
+ execute( TC_attach_auth_sai_timeout() );
+ execute( TC_attach_gsup_lu_timeout() );
}