pespin has submitted this change. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38552?usp=email )
Change subject: hnbgw: Introduce test TC_ranap_{cs,ps}_creq_cref
......................................................................
hnbgw: Introduce test TC_ranap_{cs,ps}_creq_cref
Related: SYS#6602
Change-Id: I0313ea741feca90492e25f0adc1c04844a860e41
---
M hnbgw/HNBGW_Tests.ttcn
M hnbgw/expected-results.xml
M library/SCCP_Templates.ttcn
3 files changed, 39 insertions(+), 0 deletions(-)
Approvals:
osmith: Looks good to me, but someone else must approve
Jenkins Builder: Verified
fixeria: Looks good to me, but someone else must approve
pespin: Looks good to me, approved
diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index 639904b..ed4ebda 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -48,6 +48,7 @@
import from RANAP_IEs all;
import from RANAP_Templates all;
import from RANAP_CodecPort all;
+import from SCCP_Templates all;
import from RAN_Adapter all;
import from RAN_Emulation all;
@@ -1300,6 +1301,38 @@
f_shutdown_helper();
}
+/* SCCP Connect Req is answererd with Connect Refused: */
+private function f_tc_ranap_creq_cref_ConnHdlr(charstring id, TestHdlrParams
pars) runs on ConnHdlr {
+ f_init_handler(pars);
+
+ /* HNB -> MSC: InitialUE */
+ f_iuh2iu_connect(f_build_initial_ue(g_pars));
+
+ /* This triggers a tx of SCCP CREF CN -> HNBGW: */
+ BSSAP.send(ts_MSC_CONN_PRIM_DISC_REQ(sccp_par_reason_end_user_failure));
+ /* HNBGW disconnects the session on the RUA side as a result: */
+ RUA.receive(RUA_Disc_Ind:?);
+}
+private function f_tc_ranap_creq_cref(integer imsi_suffix, boolean ps_domain)
runs on test_CT {
+ var ConnHdlr vc_conn;
+ g_num_hnbs := 1;
+ /* Instruct RAN_Emulation to avoid accepting the conn, we'll trigger an
+ * SCCP CREF by sending a DISC REQ primitive in ConnHdlr. */
+ g_ran_ops.ranap_connect_ind_auto_res := false;
+ f_init();
+
+ vc_conn :=
f_start_handler_with_pars(refers(f_tc_ranap_creq_cref_ConnHdlr),
f_TestHdlrParams(imsi_suffix, ps_domain));
+ vc_conn.done;
+
+ f_shutdown_helper();
+}
+testcase TC_ranap_cs_creq_cref() runs on test_CT {
+ f_tc_ranap_creq_cref(7, false);
+}
+testcase TC_ranap_ps_creq_cref() runs on test_CT {
+ f_tc_ranap_creq_cref(8, true);
+}
+
type record FTeid {
HostName addr,
OCT4 teid
@@ -2398,6 +2431,8 @@
execute(TC_rab_assign_mgw_iuup_addr_chg());
execute(TC_ranap_cs_mo_disconnect());
execute(TC_ranap_ps_mo_disconnect());
+ execute(TC_ranap_cs_creq_cref());
+ execute(TC_ranap_ps_creq_cref());
if (mp_enable_pfcp_tests) {
execute(TC_ps_rab_assignment_with_pfcp());
diff --git a/hnbgw/expected-results.xml b/hnbgw/expected-results.xml
index 5f39bc5..0b67ec6 100644
--- a/hnbgw/expected-results.xml
+++ b/hnbgw/expected-results.xml
@@ -21,6 +21,8 @@
<testcase classname='HNBGW_Tests' name='TC_rab_assign_mgw_iuup_addr_chg'
time='MASKED'/>
<testcase classname='HNBGW_Tests' name='TC_ranap_cs_mo_disconnect'
time='MASKED'/>
<testcase classname='HNBGW_Tests' name='TC_ranap_ps_mo_disconnect'
time='MASKED'/>
+ <testcase classname='HNBGW_Tests' name='TC_ranap_cs_creq_cref'
time='MASKED'/>
+ <testcase classname='HNBGW_Tests' name='TC_ranap_ps_creq_cref'
time='MASKED'/>
<testcase classname='HNBGW_Tests' name='TC_ps_rab_assignment_without_pfcp'
time='MASKED'/>
<testcase classname='HNBGW_Tests' name='TC_mscpool_L3Compl_on_1_cnlink'
time='MASKED'/>
<testcase classname='HNBGW_Tests'
name='TC_mscpool_L3Complete_by_imsi_round_robin' time='MASKED'/>
diff --git a/library/SCCP_Templates.ttcn b/library/SCCP_Templates.ttcn
index 6c977ac..40a6156 100644
--- a/library/SCCP_Templates.ttcn
+++ b/library/SCCP_Templates.ttcn
@@ -15,6 +15,8 @@
import from SCCPasp_Types all;
import from SCCP_Emulation all;
+const integer sccp_par_reason_end_user_failure := 2; /* End user failure */
+
/* construct a SCCP_PAR_Address with just SSN and no PC or GT */
template (value) SCCP_PAR_Address ts_SccpAddr_SSN(integer ssn) := {
addressIndicator := {
--
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Gerrit-MessageType: merged
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I0313ea741feca90492e25f0adc1c04844a860e41
Gerrit-Change-Number: 38552
Gerrit-PatchSet: 2
Gerrit-Owner: pespin <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: osmith <[email protected]>
Gerrit-Reviewer: pespin <[email protected]>
