<p>fixeria has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/17616">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">PCU: also test GSGN originated PS Paging containing TMSI<br><br>This additional couple of test cases reveals a bug in OsmoPCU.<br>For some reason, it encodes a erroneous Packed Paging Request<br>message when P-TMSI is present, so TITAN fails to decode it.<br><br>Change-Id: I7fbec5b2c5c3943a7413417b623f55c135c152d7<br>---<br>M pcu/PCU_Tests_RAW.ttcn<br>1 file changed, 19 insertions(+), 3 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/16/17616/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pcu/PCU_Tests_RAW.ttcn b/pcu/PCU_Tests_RAW.ttcn</span><br><span>index 505592c..7aa92e8 100644</span><br><span>--- a/pcu/PCU_Tests_RAW.ttcn</span><br><span>+++ b/pcu/PCU_Tests_RAW.ttcn</span><br><span>@@ -1477,12 +1477,14 @@</span><br><span> </span><br><span> /* Test PS paging over Gb (SGSN->PCU->BTS[CCCH]).</span><br><span>  */</span><br><span style="color: hsl(0, 100%, 40%);">-private function f_tc_paging_ps_from_sgsn(Nsvci bvci) runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_tc_paging_ps_from_sgsn(Nsvci bvci, boolean use_ptmsi := false)</span><br><span style="color: hsl(120, 100%, 40%);">+runs on RAW_PCU_Test_CT {</span><br><span>        var GsmRrMessage rr_pag_req1;</span><br><span>        var OCT4 tlli := '00000001'O;</span><br><span>        var integer imsi_suff_rx;</span><br><span>    var integer imsi_suff_tx := 423;</span><br><span>     var hexstring imsi := f_gen_imsi(imsi_suff_tx);</span><br><span style="color: hsl(120, 100%, 40%);">+       var GsmTmsi tmsi := oct2int(f_rnd_octstring(4));</span><br><span> </span><br><span>         /* Initialize NS/BSSGP side */</span><br><span>       f_init_bssgp();</span><br><span>@@ -1494,8 +1496,12 @@</span><br><span>     f_bssgp_establish();</span><br><span>         f_bssgp_client_llgmm_assign('FFFFFFFF'O, tlli);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-     /* Send paging request */</span><br><span style="color: hsl(0, 100%, 40%);">-       BSSGP[0].send(ts_BSSGP_PS_PAGING_IMSI(bvci, imsi));</span><br><span style="color: hsl(120, 100%, 40%);">+   /* Send paging request with or without TMSI */</span><br><span style="color: hsl(120, 100%, 40%);">+        if (use_ptmsi) {</span><br><span style="color: hsl(120, 100%, 40%);">+              BSSGP[0].send(ts_BSSGP_PS_PAGING_PTMSI(bvci, imsi, tmsi));</span><br><span style="color: hsl(120, 100%, 40%);">+    } else {</span><br><span style="color: hsl(120, 100%, 40%);">+              BSSGP[0].send(ts_BSSGP_PS_PAGING_IMSI(bvci, imsi));</span><br><span style="color: hsl(120, 100%, 40%);">+   }</span><br><span> </span><br><span>        /* Receive it on BTS side towards MS */</span><br><span>      f_pcuif_rx_pch_pag_req1(imsi_suff_rx, rr_pag_req1);</span><br><span>@@ -1515,6 +1521,14 @@</span><br><span>         f_tc_paging_ps_from_sgsn(mp_gb_cfg.bvci);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_paging_ps_from_sgsn_sign_ptmsi() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+    f_tc_paging_ps_from_sgsn(0, use_ptmsi := true);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_paging_ps_from_sgsn_ptp_ptmsi() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+   f_tc_paging_ps_from_sgsn(mp_gb_cfg.bvci, use_ptmsi := true);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> control {</span><br><span>       execute( TC_pcuif_suspend() );</span><br><span>       execute( TC_ta_ptcch_idle() );</span><br><span>@@ -1534,6 +1548,8 @@</span><br><span>       execute( TC_paging_cs_from_sgsn_ptp() );</span><br><span>     execute( TC_paging_ps_from_sgsn_sign() );</span><br><span>    execute( TC_paging_ps_from_sgsn_ptp() );</span><br><span style="color: hsl(120, 100%, 40%);">+      execute( TC_paging_ps_from_sgsn_sign_ptmsi() );</span><br><span style="color: hsl(120, 100%, 40%);">+       execute( TC_paging_ps_from_sgsn_ptp_ptmsi() );</span><br><span> }</span><br><span> </span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/17616">change 17616</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/17616"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-ttcn3-hacks </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I7fbec5b2c5c3943a7413417b623f55c135c152d7 </div>
<div style="display:none"> Gerrit-Change-Number: 17616 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: fixeria <axilirator@gmail.com> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>