asterisk: Fix events in between unregistration procedure

Change-Id: I3c9cffa1756a87334e609e85a32509ed11f026c1
---
M asterisk/Asterisk_Tests.ttcn
1 file changed, 14 insertions(+), 3 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/07/37307/1

diff --git a/asterisk/Asterisk_Tests.ttcn b/asterisk/Asterisk_Tests.ttcn
index b7981eb..463f7cd 100644
--- a/asterisk/Asterisk_Tests.ttcn
+++ b/asterisk/Asterisk_Tests.ttcn
@@ -429,9 +429,11 @@
 private function f_AMI_IMS_unregister(IMS_ConnHdlrPars pars) runs on test_CT
 {
 	f_ami_action_PJSIPUnregister(AMI_CLIENT, mp_volte_ims_outbound_registration);
-	AMI_CLIENT.receive(tr_AMI_Event_Registry(f_sip_SipAddr_to_str(pars.subscr.local_sip_record),
-						"sip:" & mp_ims_domain,
-						"Unregistered"));
+	var template (present) AMI_Msg msg_expect :=
+		tr_AMI_Event_Registry(f_sip_SipAddr_to_str(pars.subscr.local_sip_record),
+				      "sip:" & mp_ims_domain,
+				      "Unregistered");
+	f_ami_wait_rx_msg(AMI_CLIENT, msg_expect, fail_others := false);
 }
 
 /* Test IMS registration of VoLTE UE */

