Hello Jenkins Builder,

I'd like you to reexamine a change.  Please visit

    https://gerrit.osmocom.org/7290

to look at the new patch set (#2).

MSC_Tests: Support wildcarded endpoints

At the moment the testsuite is unable to detect when the call agent
performs a CRCX request with a wildcarded endpoint.

- Set a default endpoint name in cpars in case the MSC does
  a CRCX request with wildcarded endpoint name.

- Detect if the MSC supplied a wildcarded endpoint name. Do
  not overwrite the default setting in cpars then.

- Attach the endpoint name as Z: parameter in the response so
  that the MSC knows which endpoint to use. (Unconditional,
  does not harm on non wildcarded requests)

Change-Id: I0efeae0f8a6e98deb843e79648f84a262f1d98f8
Related: OS#2710
---
M msc/BSC_ConnectionHandler.ttcn
M msc/MSC_Tests.ttcn
2 files changed, 16 insertions(+), 3 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks 
refs/changes/90/7290/2

diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn
index 1189112..48da793 100644
--- a/msc/BSC_ConnectionHandler.ttcn
+++ b/msc/BSC_ConnectionHandler.ttcn
@@ -444,8 +444,14 @@
        /* First MGCP CRCX (for BSS/RAN side) */
        MGCP.receive(tr_CRCX) -> value mgcp_cmd {
                cpars.mgcp_call_id := f_MgcpCmd_extract_call_id(mgcp_cmd);
-               /* TODO: dynamic EP allocation case */
-               cpars.mgcp_ep := mgcp_cmd.line.ep;
+
+               /* When the endpoint contains a wildcard we keep the endpoint
+                * identifier we have set up in cpars. Otherwise we use the
+                * endpoint name that the call agent has supplied */
+               if (match(mgcp_cmd.line.ep, t_MGCP_EP_wildcard) == false) {
+                       cpars.mgcp_ep := mgcp_cmd.line.ep;
+               }
+
                var SDP_Message sdp := valueof(ts_SDP(cpars.mgw_rtp_ip_bss, 
cpars.mgw_rtp_ip_bss,
                                                        
hex2str(cpars.mgcp_call_id), "42",
                                                        cpars.mgw_rtp_port_bss,
@@ -453,7 +459,10 @@
                                                        { 
valueof(ts_SDP_rtpmap(cpars.rtp_payload_type,
                                                                                
cpars.rtp_sdp_format)),
                                                          
valueof(ts_SDP_ptime(20)) }));
-               MGCP.send(ts_CRCX_ACK(mgcp_cmd.line.trans_id, 
cpars.mgcp_connection_id_bss, sdp));
+               var template MgcpResponse mgcp_resp;
+               mgcp_resp := ts_CRCX_ACK(mgcp_cmd.line.trans_id, 
cpars.mgcp_connection_id_bss, sdp);
+               f_mgcp_par_append(mgcp_resp.params, 
ts_MgcpParSpecEP(cpars.mgcp_ep));
+               MGCP.send(mgcp_resp);
                }
        /* Second MGCP CRCX (this time for MSS/CN side) */
        MGCP.receive(tr_CRCX(cpars.mgcp_ep)) -> value mgcp_cmd {
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 159538c..e7ee9e7 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -1604,6 +1604,10 @@
        cpars.mgcp_connection_id_bss := '10004'H;
        cpars.mgcp_connection_id_mss := '10005'H;
 
+       /* Note: This is an optional parameter. When the call-agent (MSC) does
+        * supply a full endpoint name this setting will be overwritten. */
+       cpars.mgcp_ep := "rtpbridge/1@mgw";
+
        f_perform_lu();
        f_mt_call(cpars);
 }

-- 
To view, visit https://gerrit.osmocom.org/7290
To unsubscribe, visit https://gerrit.osmocom.org/settings

Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I0efeae0f8a6e98deb843e79648f84a262f1d98f8
Gerrit-PatchSet: 2
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: dexter <pma...@sysmocom.de>
Gerrit-Reviewer: Jenkins Builder

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