Change in osmo-ttcn3-hacks[master]: msc: add TC_mo_cc_bssmap_clear to catch OS#3062

[Neels Hofmeyr]

Neels Hofmeyr has submitted this change and it was merged. ( https://gerrit.osmocom.org/7712 )

Change subject: msc: add TC_mo_cc_bssmap_clear to catch OS#3062
......................................................................

msc: add TC_mo_cc_bssmap_clear to catch OS#3062

The test currently crashes osmo-msc, which is fixed by
I5c30e0f9545fb76615776ff6cc16b56aeb5b043a (osmo-msc).

Related: OS#3062
Change-Id: Ic80646e1fba37bb6163ca3a7eead7980b4ad7a51
---
M msc/MSC_Tests.ttcn
1 file changed, 43 insertions(+), 0 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index dc3ad1e..a18b9b0 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -2234,6 +2234,48 @@
 	vc_conn.done;
 }
 
+/* BSSMAP Clear Request in the middle of a call, see OS#3062 */
+private function f_tc_mo_cc_bssmap_clear(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {
+	f_init_handler(pars);
+	var CallParameters cpars := valueof(t_CallParams('12345'H, 0));
+	var MNCC_PDU mncc;
+	var MgcpCommand mgcp_cmd;
+
+	f_perform_lu();
+
+	f_establish_fully();
+	f_create_mncc_expect(hex2str(cpars.called_party));
+	f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
+
+	BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_SETUP(cpars.transaction_id, cpars.called_party)));
+	MNCC.receive(tr_MNCC_SETUP_ind(?, tr_MNCC_number(hex2str(cpars.called_party)))) -> value mncc;
+	cpars.mncc_callref := mncc.u.signal.callref;
+	log("mncc_callref=", cpars.mncc_callref);
+	MNCC.send(ts_MNCC_CALL_PROC_req(cpars.mncc_callref, cpars.mncc_bearer_cap));
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_CALL_PROC(cpars.transaction_id)));
+
+	MNCC.send(ts_MNCC_ALERT_req(cpars.mncc_callref));
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_ALERTING(cpars.transaction_id)));
+	MGCP.receive(tr_CRCX);
+
+	f_sleep(1.0);
+	BSSAP.send(ts_BSSMAP_ClearRequest(0));
+
+	MNCC.receive(tr_MNCC_REL_ind(?, ?)) -> value mncc;
+
+	BSSAP.receive(tr_BSSMAP_ClearCommand);
+	BSSAP.send(ts_BSSMAP_ClearComplete);
+
+	f_sleep(1.0);
+}
+testcase TC_mo_cc_bssmap_clear() runs on MTC_CT {
+	var BSC_ConnHdlr vc_conn;
+	f_init();
+
+	vc_conn := f_start_handler(refers(f_tc_mo_cc_bssmap_clear), 43);
+	vc_conn.done;
+}
+
 /* TODO (SMS):
    * different user data lengths
    * SMPP transaction mode with unsuccessful delivery
@@ -2320,6 +2362,7 @@
 
 	/* Run this last: at the time of writing this test crashes the MSC */
 	execute( TC_lu_imsi_auth_tmsi_encr_3_1_log_msc_debug() );
+	execute( TC_mo_cc_bssmap_clear() );
 }
 
 

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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Ic80646e1fba37bb6163ca3a7eead7980b4ad7a51
Gerrit-Change-Number: 7712
Gerrit-PatchSet: 3
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
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