<p>laforge has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21325">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">gbproxy: Port TC_suspend to new GLOBAL port<br><br>With the previous commit, we change the processing of the SUSPEND/RESUME<br>related PDUs and handle them now via a new per-NSE "GLOBAL" port.<br><br>Change-Id: I805372f3024a0ec2491a24422e02c0bc6dc669d2<br>---<br>M gbproxy/GBProxy_Tests.ttcn<br>1 file changed, 75 insertions(+), 16 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/25/21325/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/gbproxy/GBProxy_Tests.ttcn b/gbproxy/GBProxy_Tests.ttcn</span><br><span>index 2ce85a4..e7468aa 100644</span><br><span>--- a/gbproxy/GBProxy_Tests.ttcn</span><br><span>+++ b/gbproxy/GBProxy_Tests.ttcn</span><br><span>@@ -788,42 +788,101 @@</span><br><span> f_cleanup();</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-private function f_TC_suspend(charstring id) runs on BSSGP_ConnHdlr {</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_TC_suspend(charstring id) runs on GlobalTest_CT {</span><br><span> var integer i;</span><br><span> </span><br><span> /* TODO: Generate RA ID for each ConnHdlr */</span><br><span style="color: hsl(0, 100%, 40%);">- var RoutingAreaIdentification ra_id := g_pars.pcu[0].cfg.bvc[0].cell_id.ra_id;</span><br><span style="color: hsl(120, 100%, 40%);">+ var RoutingAreaIdentification ra_id := g_pcu[0].cfg.bvc[0].cell_id.ra_id;</span><br><span> for (i := 0; i < 10; i := i+1) {</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_SUSPEND(g_pars.tlli, ra_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ var OCT4 tlli := f_gprs_tlli_random();</span><br><span style="color: hsl(120, 100%, 40%);">+ var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_SUSPEND(tlli, ra_id);</span><br><span> /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */</span><br><span style="color: hsl(0, 100%, 40%);">- var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_SUSPEND(g_pars.tlli, ra_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_SUSPEND(tlli, ra_id);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- f_pcu2sgsn(pdu_tx, pdu_rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_global_pcu2sgsn(pdu_tx, pdu_rx);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- pdu_tx := ts_BSSGP_SUSPEND_ACK(g_pars.tlli, ra_id, int2oct(i, 1));</span><br><span style="color: hsl(120, 100%, 40%);">+ pdu_tx := ts_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1));</span><br><span> /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */</span><br><span style="color: hsl(0, 100%, 40%);">- pdu_rx := tr_BSSGP_SUSPEND_ACK(g_pars.tlli, ra_id, int2oct(i, 1));</span><br><span style="color: hsl(120, 100%, 40%);">+ pdu_rx := tr_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1));</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- f_sgsn2pcu(pdu_tx, pdu_rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_global_sgsn2pcu(pdu_tx, pdu_rx);</span><br><span> </span><br><span> /* These messages are simple passed through so just also test sending NACK */</span><br><span style="color: hsl(0, 100%, 40%);">- pdu_tx := ts_BSSGP_SUSPEND_NACK(g_pars.tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);</span><br><span style="color: hsl(120, 100%, 40%);">+ pdu_tx := ts_BSSGP_SUSPEND_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);</span><br><span> /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */</span><br><span style="color: hsl(0, 100%, 40%);">- pdu_rx := tr_BSSGP_SUSPEND_NACK(g_pars.tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);</span><br><span style="color: hsl(120, 100%, 40%);">+ pdu_rx := tr_BSSGP_SUSPEND_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- f_sgsn2pcu(pdu_tx, pdu_rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_global_sgsn2pcu(pdu_tx, pdu_rx);</span><br><span> }</span><br><span> setverdict(pass);</span><br><span> }</span><br><span style="color: hsl(0, 100%, 40%);">-testcase TC_suspend() runs on test_CT</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type component GlobalTest_CT extends test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ port BSSGP_PT G_PCU[NUM_PCU];</span><br><span style="color: hsl(120, 100%, 40%);">+ port BSSGP_PT G_SGSN[NUM_SGSN];</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%);">+/* Send 'tx' on PTP-BVCI from PCU; expect 'rx' on SGSN */</span><br><span style="color: hsl(120, 100%, 40%);">+friend function f_global_pcu2sgsn(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx,</span><br><span style="color: hsl(120, 100%, 40%);">+ integer pcu_idx := 0, integer sgsn_idx := 0) runs on GlobalTest_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var PDU_BSSGP rx;</span><br><span style="color: hsl(120, 100%, 40%);">+ timer T := 1.0;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ G_PCU[pcu_idx].send(tx);</span><br><span style="color: hsl(120, 100%, 40%);">+ T.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] G_SGSN[sgsn_idx].receive(exp_rx) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] G_SGSN[sgsn_idx].receive(PDU_BSSGP:?) -> value rx {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Unexpected BSSGP on SGSN side: ", rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] T.timeout {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Timeout waiting for BSSGP on SGSN side: ", rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Send 'tx' on PTP-BVCI from SGSN; expect 'rx' on PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+friend function f_global_sgsn2pcu(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx,</span><br><span style="color: hsl(120, 100%, 40%);">+ integer sgsn_idx := 0, integer pcu_idx := 0) runs on GlobalTest_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var PDU_BSSGP rx;</span><br><span style="color: hsl(120, 100%, 40%);">+ timer T := 1.0;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ G_SGSN[sgsn_idx].send(tx);</span><br><span style="color: hsl(120, 100%, 40%);">+ T.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] G_PCU[pcu_idx].receive(exp_rx) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] G_PCU[pcu_idx].receive(PDU_BSSGP:?) -> value rx {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Unexpected BSSGP on PCU side: ", rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] T.timeout {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Timeout waiting for BSSGP on PCU side: ", rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_suspend() runs on GlobalTest_CT</span><br><span> {</span><br><span> var BSSGP_ConnHdlr vc_conn;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> f_init();</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- vc_conn := f_start_handler(refers(f_TC_suspend), testcasename(), g_pcu, g_sgsn, 6);</span><br><span style="color: hsl(0, 100%, 40%);">- vc_conn.done;</span><br><span style="color: hsl(0, 100%, 40%);">- /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < lengthof(g_sgsn); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ connect(self:G_SGSN[i], g_sgsn[i].vc_BSSGP:GLOBAL);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < lengthof(g_pcu); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ connect(self:G_PCU[i], g_pcu[i].vc_BSSGP:GLOBAL);</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%);">+ f_TC_suspend(testcasename())</span><br><span> </span><br><span> f_cleanup();</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21325">change 21325</a>. 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<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: I805372f3024a0ec2491a24422e02c0bc6dc669d2 </div>
<div style="display:none"> Gerrit-Change-Number: 21325 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: laforge <laforge@osmocom.org> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>