Change in osmo-ttcn3-hacks[master]: sip: Add TC_mo_setup_disc_late_rtp for OS#3518

Harald Welte gerrit-no-reply at lists.osmocom.org
Fri Apr 19 07:40:45 UTC 2019


Harald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/13705


Change subject: sip: Add TC_mo_setup_disc_late_rtp for OS#3518
......................................................................

sip: Add TC_mo_setup_disc_late_rtp for OS#3518

Related: OS#3518
Change-Id: I9d5752e01d6995eff67463c51deaacedc5dcabe7
---
M sip/SIP_Tests.ttcn
1 file changed, 48 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/05/13705/1

diff --git a/sip/SIP_Tests.ttcn b/sip/SIP_Tests.ttcn
index 24b3622..67650c8 100644
--- a/sip/SIP_Tests.ttcn
+++ b/sip/SIP_Tests.ttcn
@@ -381,12 +381,60 @@
 	vc_conn.done;
 }
 
+/* SETUP followed by DISC results in lingering B-leg (OS#3518)*/
+private function f_TC_mo_setup_disc_late_rtp(charstring id) runs on ConnHdlr {
+	var CallPars cp := valueof(t_CallPars(true));
+	f_CallPars_compute(cp);
+	cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 0.0.0.0\r\ns=GSM Call\r\nc=IN IP4 0.0.0.0\r\nt=0 0\r\nm=audio 0 RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n";
+	f_sleep(3.0);
+
+	var MNCC_number dst := valueof(ts_MNCC_number(cp.called, GSM48_TON_UNKNOWN));
+	var MNCC_number src := valueof(ts_MNCC_number(cp.calling, GSM48_TON_UNKNOWN));
+	var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm);
+	var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext);
+
+	f_create_sip_expect(cp.comp.sip_url_ext.addr.nameAddr.addrSpec);
+
+	/* MSC -> OSC: MSC sends SETUP.ind after CC SETUP was received from MS */
+	MNCC.send(ts_MNCC_SETUP_ind(cp.mncc_call_id, dst, src, "262420123456789"));
+
+	/* MSC -> OSC: Simulate a CC DISCONNET from the MT user *before* responding to the RTP_CREATE */
+	MNCC.send(ts_MNCC_DISC_ind(cp.mncc_call_id, ts_MNCC_cause(0)));
+
+	/* MSC <- OSC: Create GSM side RTP socket (too late) */
+	MNCC.receive(tr_MNCC_RTP_CREATE(cp.mncc_call_id)) {
+		var MNCC_PDU mncc := valueof(ts_MNCC_RTP_CREATE(cp.mncc_call_id));
+		mncc.u.rtp.payload_msg_type := oct2int('0300'O);
+		MNCC.send(mncc);	/* FIXME: port/ip */
+		}
+
+	/* OSC -> SIP: We should never receive INVITE */
+	timer T := 10.0;
+	T.start;
+	alt {
+	[] SIP.receive(tr_SIP_INVITE(?, sip_addr_gsm, sip_addr_ext, ?, ?)) {
+		setverdict(fail, "Received unexpected INVITE");
+		}
+	[] T.timeout {
+		setverdict(pass);
+		}
+	}
+}
+testcase TC_mo_setup_disc_late_rtp() runs on test_CT {
+	var ConnHdlrPars pars;
+	var ConnHdlr vc_conn;
+	f_init();
+	pars := valueof(t_Pars);
+	vc_conn := f_start_handler(refers(f_TC_mo_setup_disc_late_rtp), pars);
+	vc_conn.done;
+}
 
 control {
 	execute( TC_mt_success_rel_gsm() );
 	execute( TC_mt_success_rel_sip() );
 	execute( TC_mo_success_rel_gsm() );
 	execute( TC_mo_success_rel_sip() );
+	execute( TC_mo_setup_disc_late_rtp() );
 }
 
 

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9d5752e01d6995eff67463c51deaacedc5dcabe7
Gerrit-Change-Number: 13705
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
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