Change in osmo-ttcn3-hacks[master]: MSC_Tests: add testcase TC_sgsap_impl_imsi_det_noneps

[dexter]

dexter has uploaded this change for review. ( https://gerrit.osmocom.org/13351


Change subject: MSC_Tests: add testcase TC_sgsap_impl_imsi_det_noneps
......................................................................

MSC_Tests: add testcase TC_sgsap_impl_imsi_det_noneps

We have a testcase that sends an explicit (UE-Initiated) imsi detach
from non EPS services. Lets also cover the case for an implicit
(Network-initated) detach.

Change-Id: I76049e6717680c54c18f97b7cd51944901a81ae7
Related OS#3614
---
M msc/MSC_Tests.ttcn
1 file changed, 26 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/51/13351/1

diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 6b2b259..f35e590 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -3837,6 +3837,31 @@
 	vc_conn.done;
 }
 
+private function f_tc_sgsap_impl_imsi_det_noneps(charstring id, BSC_ConnHdlrPars pars)
+runs on BSC_ConnHdlr {
+	f_init_handler(pars);
+	f_sgs_perform_lu();
+	f_sleep(3.0);
+
+	var octetstring mme_name := f_enc_dns_hostname(mp_mme_name);
+	SGsAP.send(ts_SGsAP_IMSI_DETACH_IND(g_pars.imsi, mme_name, implicit_network_initiated));
+	SGsAP.receive(tr_SGsAP_IMSI_DETACH_ACK(g_pars.imsi));
+	f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL");
+	/* FIXME: How to verify that VLR has removed MM context? */
+
+	f_sgsap_bssmap_screening();
+
+	setverdict(pass);
+}
+testcase TC_sgsap_impl_imsi_det_noneps() runs on MTC_CT {
+	var BSC_ConnHdlrPars pars;
+	var BSC_ConnHdlr vc_conn;
+	f_init(1, true);
+	pars := f_init_pars(11815, true);
+	vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_impl_imsi_det_noneps), pars);
+	vc_conn.done;
+}
+
 /* Trigger a paging request via VTY and send a paging reject in response */
 private function f_tc_sgsap_paging_rej(charstring id, BSC_ConnHdlrPars pars)
 runs on BSC_ConnHdlr {
@@ -4632,6 +4657,7 @@
 	execute( TC_sgsap_lu_and_nothing() );
 	execute( TC_sgsap_expl_imsi_det_eps() );
 	execute( TC_sgsap_expl_imsi_det_noneps() );
+	execute( TC_sgsap_impl_imsi_det_noneps() );
 	execute( TC_sgsap_paging_rej() );
 	execute( TC_sgsap_paging_subscr_rej() );
 	execute( TC_sgsap_paging_ue_unr() );

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I76049e6717680c54c18f97b7cd51944901a81ae7
Gerrit-Change-Number: 13351
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pmaier at sysmocom.de>
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