<p>fixeria has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14474">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">MSC_Tests.ttcn: introduce TC_proc_ss_paging_fail<br><br>The idea of this test case is to check that OsmoMSC does inform<br>HLR/EUSE that a subscriber did not respond to Paging Request in<br>case of network-originated SS/USSD.<br><br>Both f_expect_gsup_msg() and f_expect_dtap_msg() were extended<br>with optional timeout value, as we need to wait longer than<br>2.0 seconds (default). Let's stick to 10.0 seconds.<br><br>Change-Id: I1f53c56d569c8ac4071835685bbe3bc9e0ebd7f0<br>Related: OS#2931<br>---<br>M msc/MSC_Tests.ttcn<br>1 file changed, 64 insertions(+), 4 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/74/14474/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn</span><br><span>index f9b2d03..b5a3ba7 100644</span><br><span>--- a/msc/MSC_Tests.ttcn</span><br><span>+++ b/msc/MSC_Tests.ttcn</span><br><span>@@ -2817,10 +2817,11 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-private function f_expect_gsup_msg(template GSUP_PDU msg)</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_expect_gsup_msg(template GSUP_PDU msg,</span><br><span style="color: hsl(120, 100%, 40%);">+ float T_val := 2.0)</span><br><span> runs on BSC_ConnHdlr return GSUP_PDU {</span><br><span> var GSUP_PDU gsup_msg_complete;</span><br><span style="color: hsl(0, 100%, 40%);">- timer T := 2.0;</span><br><span style="color: hsl(120, 100%, 40%);">+ timer T := T_val;</span><br><span> </span><br><span> T.start;</span><br><span> alt {</span><br><span>@@ -2837,10 +2838,11 @@</span><br><span> return gsup_msg_complete;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-private function f_expect_mt_dtap_msg(template PDU_ML3_NW_MS msg)</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_expect_mt_dtap_msg(template PDU_ML3_NW_MS msg,</span><br><span style="color: hsl(120, 100%, 40%);">+ float T_val := 2.0)</span><br><span> runs on BSC_ConnHdlr return PDU_ML3_NW_MS {</span><br><span> var PDU_DTAP_MT bssap_msg_complete;</span><br><span style="color: hsl(0, 100%, 40%);">- timer T := 2.0;</span><br><span style="color: hsl(120, 100%, 40%);">+ timer T := T_val;</span><br><span> </span><br><span> T.start;</span><br><span> alt {</span><br><span>@@ -3549,6 +3551,63 @@</span><br><span> vc_conn.done;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* MT (network-originated) USSD and no response to Paging Request */</span><br><span style="color: hsl(120, 100%, 40%);">+friend function f_tc_proc_ss_paging_fail(charstring id, BSC_ConnHdlrPars pars)</span><br><span style="color: hsl(120, 100%, 40%);">+runs on BSC_ConnHdlr {</span><br><span style="color: hsl(120, 100%, 40%);">+ timer TP := 2.0; /* Paging timer */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_handler(pars);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Perform location update */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_perform_lu();</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ran_register_imsi(g_pars.imsi, 'FFFFFFFF'O);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_create_gsup_expect(hex2str(g_pars.imsi));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ(</span><br><span style="color: hsl(120, 100%, 40%);">+ imsi := g_pars.imsi,</span><br><span style="color: hsl(120, 100%, 40%);">+ sid := '20000444'O,</span><br><span style="color: hsl(120, 100%, 40%);">+ state := OSMO_GSUP_SESSION_STATE_BEGIN,</span><br><span style="color: hsl(120, 100%, 40%);">+ ss := f_rnd_octstring(23)</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%);">+ /* Error with some cause value */</span><br><span style="color: hsl(120, 100%, 40%);">+ var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_ERR(</span><br><span style="color: hsl(120, 100%, 40%);">+ imsi := g_pars.imsi,</span><br><span style="color: hsl(120, 100%, 40%);">+ sid := '20000444'O,</span><br><span style="color: hsl(120, 100%, 40%);">+ state := OSMO_GSUP_SESSION_STATE_END,</span><br><span style="color: hsl(120, 100%, 40%);">+ cause := ? /* FIXME: introduce an enumerated type! */</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%);">+ /* Initiate a MT USSD notification */</span><br><span style="color: hsl(120, 100%, 40%);">+ GSUP.send(gsup_req);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Send it to MSC and expect Paging Request */</span><br><span style="color: hsl(120, 100%, 40%);">+ TP.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ [pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) {</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%);">+ [not pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) {</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%);">+ /* We don't expect anything else */</span><br><span style="color: hsl(120, 100%, 40%);">+ [] as_unexp_gsup_or_bssap_msg();</span><br><span style="color: hsl(120, 100%, 40%);">+ [] TP.timeout {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Timeout waiting for Paging Request");</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%);">+ /* Expect GSUP PROC_SS_ERROR message */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_expect_gsup_msg(gsup_rsp, T_val := 10.0);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_proc_ss_paging_fail() runs on MTC_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var BSC_ConnHdlr vc_conn;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init();</span><br><span style="color: hsl(120, 100%, 40%);">+ vc_conn := f_start_handler(refers(f_tc_proc_ss_paging_fail), 101);</span><br><span style="color: hsl(120, 100%, 40%);">+ vc_conn.done;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </span><br><span> /* A5/1 only permitted on network side; attempt an invalid CIPHER MODE COMPLETE with A5/3 which MSC should reject. */</span><br><span> private function f_tc_cipher_complete_with_invalid_cipher(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {</span><br><span>@@ -5399,6 +5458,7 @@</span><br><span> </span><br><span> execute( TC_mt_ussd_for_unknown_subscr() );</span><br><span> execute( TC_proc_ss_for_unknown_session() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_proc_ss_paging_fail() );</span><br><span> </span><br><span> execute( TC_cipher_complete_with_invalid_cipher() );</span><br><span> execute( TC_cipher_complete_1_without_cipher() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14474">change 14474</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: I1f53c56d569c8ac4071835685bbe3bc9e0ebd7f0 </div>
<div style="display:none"> Gerrit-Change-Number: 14474 </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>