hnbgw: test PS RAB Ass both with and without PFCP
Add mp_enable_pfcp_tests. When true, osmo-hnbgw-with-pfcp.cfg needs to
be used.
Related: I39b9632f8524a9f3455c1a2d7611bfe8ba07c2fd (osmo-hnbgw)
Related: I02b60941343000a4618e95f56326bec170c32bfe (docker-playground)
Related: SYS#6093
Change-Id: I511e758807e0512c18f3f9e0a8c4699b9a3f5992
diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index 19df73e..b1868c2 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -97,6 +97,8 @@
rctx := 2
};
+ boolean mp_enable_pfcp_tests := false;
+
/* IP address at which we listen for PFCP to emulate a UPF in ttcn3 */
charstring mp_pfcp_ip_local := "127.0.0.1";
@@ -1264,7 +1266,7 @@
}
}
-friend function f_tc_ps_rab_assignment(charstring id, TestHdlrParams pars) runs on ConnHdlr {
+friend function f_tc_ps_rab_assignment_with_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr {
var RANAP_PDU tx;
var RANAP_PDU rx;
timer T := 5.0;
@@ -1353,14 +1355,76 @@
f_sleep(2.0);
}
-testcase TC_ps_rab_assignment() runs on test_CT {
+testcase TC_ps_rab_assignment_with_pfcp() runs on test_CT {
var ConnHdlr vc_conn;
g_num_hnbs := 1;
f_init();
f_start_hnbs();
f_sleep(1.0);
- vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment), t_pars(7, ps_domain := true));
+ vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_with_pfcp), t_pars(7, ps_domain := true));
+ vc_conn.done;
+}
+
+altstep as_disallow_pfcp() runs on ConnHdlr {
+ [] PFCP.receive(PDU_PFCP:?) {
+ setverdict(fail, "Received PFCP message, but no PFCP communication expected");
+ mtc.stop;
+ }
+}
+
+friend function f_tc_ps_rab_assignment_without_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr {
+ var RANAP_PDU tx;
+ var RANAP_PDU rx;
+ timer T := 5.0;
+
+ f_init_handler(pars);
+
+ f_pfcp_register();
+ activate(as_disallow_pfcp());
+
+ tx := f_build_initial_ue(g_pars);
+ f_iuh2iu_connect(tx);
+
+ var GtpParameters gtp_pars := valueof(t_GtpParameters);
+ var template RAB_SetupOrModifyList rab_sml;
+
+ /* Send RAB Assignment Request */
+ rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr), gtp_pars.core.remote.teid);
+ tx := valueof(ts_RANAP_RabAssReq(rab_sml));
+ BSSAP.send(tx);
+
+ /* Expect on Iuh: unmodified RAB Assignment Request */
+ rx := valueof(ts_RANAP_RabAssReq(rab_sml));
+ RUA.receive(rx);
+
+ /* Send back RAB Assignment Response via Iuh */
+ var template RAB_SetupOrModifiedList rab_smdl;
+ rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
+ gtp_pars.access.remote.teid);
+ tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
+ RUA.send(tx);
+
+ /* Expect on IuPS: unmodified RAB Assignment Response */
+ BSSAP.receive(tr_RANAP_RabAssResp(rab_smdl));
+
+ f_sleep(2.0);
+ tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
+ f_iu2iuh(tx);
+
+ tx := valueof(ts_RANAP_IuReleaseComplete());
+ f_iuh2iu(tx);
+
+ f_sleep(2.0);
+}
+
+testcase TC_ps_rab_assignment_without_pfcp() runs on test_CT {
+ var ConnHdlr vc_conn;
+ f_init();
+ f_start_hnbs();
+ f_sleep(1.0);
+
+ vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_without_pfcp), t_pars(7, ps_domain := true));
vc_conn.done;
}
@@ -1379,7 +1443,12 @@
execute(TC_rab_assign_mgcp_to());
execute(TC_ranap_cs_mo_disconnect());
execute(TC_ranap_ps_mo_disconnect());
- execute(TC_ps_rab_assignment());
+
+ if (mp_enable_pfcp_tests) {
+ execute(TC_ps_rab_assignment_with_pfcp());
+ } else {
+ execute(TC_ps_rab_assignment_without_pfcp());
+ }
/* Run at the end since it makes osmo-hnbgw <= 1.3.0 crash: OS#5676 */
execute(TC_hnb_reregister_reuse_sctp_assoc());