Change in osmo-ttcn3-hacks[master]: sgsn: Add functions for BSSGP suspend + resume procedure

[laforge]

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18888 )


Change subject: sgsn: Add functions for BSSGP suspend + resume procedure
......................................................................

sgsn: Add functions for BSSGP suspend + resume procedure

Change-Id: Ib1e370e2c5fe774029f459ef991fb9ac777f5631
Related: OS#4616
---
M sgsn/SGSN_Tests.ttcn
1 file changed, 36 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/88/18888/1

diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 57c9e02..eeb4015 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -799,6 +799,42 @@
 	f_sleep(0.05);
 }
 
+friend function f_bssgp_suspend(integer ran_idx := 0) runs on BSSGP_ConnHdlr return OCT1 {
+	timer T := 5.0;
+	var PDU_BSSGP rx_pdu;
+	BSSGP_SIG[ran_idx].send(ts_BSSGP_SUSPEND(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id));
+	T.start;
+	alt {
+	[] BSSGP_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_ACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, ?)) -> value rx_pdu {
+		return rx_pdu.pDU_BSSGP_SUSPEND_ACK.suspend_Reference_Number.suspend_Reference_Number_value;
+		}
+	[] BSSGP_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_NACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, ?)) -> value rx_pdu {
+		setverdict(fail, "SUSPEND-NACK in response to SUSPEND for TLLI ", g_pars.tlli);
+		}
+	[] T.timeout {
+		setverdict(fail, "No SUSPEND-ACK in response to SUSPEND for TLLI ", g_pars.tlli);
+		}
+	}
+	return '00'O;
+}
+
+friend function f_bssgp_resume(OCT1 susp_ref, integer ran_idx := 0) runs on BSSGP_ConnHdlr {
+	timer T := 5.0;
+	BSSGP_SIG[ran_idx].send(ts_BSSGP_RESUME(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, susp_ref));
+	T.start;
+	alt {
+	[] BSSGP_SIG[ran_idx].receive(tr_BSSGP_RESUME_ACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id));
+	[] BSSGP_SIG[ran_idx].receive(tr_BSSGP_RESUME_NACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id,
+?)) {
+		setverdict(fail, "RESUME-NACK in response to RESUME for TLLI ", g_pars.tlli);
+		}
+	[] T.timeout {
+		setverdict(fail, "No RESUME-ACK in response to SUSPEND for TLLI ", g_pars.tlli);
+		}
+	}
+}
+
+
 private function f_TC_attach(charstring id) runs on BSSGP_ConnHdlr {
 	f_gmm_attach(false, false);
 	setverdict(pass);

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ib1e370e2c5fe774029f459ef991fb9ac777f5631
Gerrit-Change-Number: 18888
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-MessageType: newchange
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