pespin has uploaded this change for review. ( 
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/37553?usp=email )


Change subject: library/GTP_Emulation: Check IMSI presence before returning if 
Conditional or Optional
......................................................................

library/GTP_Emulation: Check IMSI presence before returning if Conditional or 
Optional

Change-Id: I73c683e62191a06212933391d424d608a14f8c1e
---
M library/GTP_Emulation.ttcn
1 file changed, 60 insertions(+), 11 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks 
refs/changes/53/37553/1

diff --git a/library/GTP_Emulation.ttcn b/library/GTP_Emulation.ttcn
index f7c54a1..afe4217 100644
--- a/library/GTP_Emulation.ttcn
+++ b/library/GTP_Emulation.ttcn
@@ -118,11 +118,23 @@
        if (ischosen(gtp.gtpc_pdu.createPDPContextRequest)) {
                return gtp.gtpc_pdu.createPDPContextRequest.imsi.digits;
        } else if 
(ischosen(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestSGSN)) {
-               return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestSGSN.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestSGSN.imsi.digits))
 {
+                       return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestSGSN.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if 
(ischosen(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestGGSN)) {
-               return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestGGSN.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestGGSN.imsi.digits))
 {
+                       return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestGGSN.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if 
(ischosen(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestCGW)) {
-               return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestCGW.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestCGW.imsi.digits))
 {
+                       return 
gtp.gtpc_pdu.updatePDPContextRequest.updatePDPContextRequestCGW.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.pdu_NotificationRequest)) {
                return gtp.gtpc_pdu.pdu_NotificationRequest.imsi.digits;
        } else if 
(ischosen(gtp.gtpc_pdu.sendRouteingInformationForGPRSRequest)) {
@@ -133,8 +145,12 @@
                return gtp.gtpc_pdu.failureReportRequest.imsi.digits;
        } else if (ischosen(gtp.gtpc_pdu.noteMS_GPRSPresentRequest)) {
                return gtp.gtpc_pdu.noteMS_GPRSPresentRequest.imsi.digits;
-       } else if (ischosen(gtp.gtpc_pdu.identificationResponse) ){
-               return gtp.gtpc_pdu.identificationResponse.imsi.digits;
+       } else if (ischosen(gtp.gtpc_pdu.identificationResponse) ) {
+               if (ispresent(gtp.gtpc_pdu.identificationResponse.imsi.digits)) 
{
+                       return gtp.gtpc_pdu.identificationResponse.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.sgsn_ContextRequest)) {
                if (ispresent(gtp.gtpc_pdu.sgsn_ContextRequest.imsi.digits)) {
                        return gtp.gtpc_pdu.sgsn_ContextRequest.imsi.digits;
@@ -148,9 +164,17 @@
                        return omit;
                }
        } else if (ischosen(gtp.gtpc_pdu.forwardRelocationRequest)) {
-               return gtp.gtpc_pdu.forwardRelocationRequest.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.forwardRelocationRequest.imsi.digits)) {
+                       return 
gtp.gtpc_pdu.forwardRelocationRequest.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.relocationCancelRequest)) {
-               return gtp.gtpc_pdu.relocationCancelRequest.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.relocationCancelRequest.imsi.digits)) {
+                       return gtp.gtpc_pdu.relocationCancelRequest.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.uERegistrationQueryRequest)) {
                return gtp.gtpc_pdu.uERegistrationQueryRequest.imsi.digits;
        } else if (ischosen(gtp.gtpc_pdu.uERegistrationQueryResponse)) {
@@ -158,13 +182,29 @@
        } else if (ischosen(gtp.gtpc_pdu.mBMSNotificationRequest)) {
                return gtp.gtpc_pdu.mBMSNotificationRequest.imsi.digits;
        } else if (ischosen(gtp.gtpc_pdu.createMBMSContextRequest)) {
-               return gtp.gtpc_pdu.createMBMSContextRequest.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.createMBMSContextRequest.imsi.digits)) {
+                       return 
gtp.gtpc_pdu.createMBMSContextRequest.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.deleteMBMSContextRequest)) {
-               return gtp.gtpc_pdu.deleteMBMSContextRequest.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.deleteMBMSContextRequest.imsi.digits)) {
+                       return 
gtp.gtpc_pdu.deleteMBMSContextRequest.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.mS_InfoChangeNotificationRequest)) {
-               return 
gtp.gtpc_pdu.mS_InfoChangeNotificationRequest.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.mS_InfoChangeNotificationRequest.imsi.digits)) {
+                       return 
gtp.gtpc_pdu.mS_InfoChangeNotificationRequest.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else if (ischosen(gtp.gtpc_pdu.mS_InfoChangeNotificationResponse)) {
-               return 
gtp.gtpc_pdu.mS_InfoChangeNotificationResponse.imsi.digits;
+               if 
(ispresent(gtp.gtpc_pdu.mS_InfoChangeNotificationResponse.imsi.digits)) {
+                       return 
gtp.gtpc_pdu.mS_InfoChangeNotificationResponse.imsi.digits;
+               } else {
+                       return omit;
+               }
        } else {
                return omit;
        }

--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I73c683e62191a06212933391d424d608a14f8c1e
Gerrit-Change-Number: 37553
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange

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