<p>laforge has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/25957">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">sccp: Add TC_process_rx_xudt, verifying reception of SCCP XUDT<br><br>Test if a XUDT SCCP message is processed by libosmo-sigtran. We<br>assume any XUDT is received (and echoed back) just like normal UDT.<br><br>Related: OS#5281, SYS#5674<br>Change-Id: Idbf6db7a684e51858129618b2fcffcbe55b1b70f<br>---<br>M library/SCCP_Templates.ttcn<br>M sccp/SCCP_Tests_RAW.ttcn<br>2 files changed, 73 insertions(+), 0 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/57/25957/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/library/SCCP_Templates.ttcn b/library/SCCP_Templates.ttcn</span><br><span>index 5167e4b..74f1a20 100644</span><br><span>--- a/library/SCCP_Templates.ttcn</span><br><span>+++ b/library/SCCP_Templates.ttcn</span><br><span>@@ -171,6 +171,53 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+template (value) PDU_SCCP ts_SCCP_XUDT(SCCP_PAR_Address calling, SCCP_PAR_Address called,</span><br><span style="color: hsl(120, 100%, 40%);">+ template (value) octetstring data,</span><br><span style="color: hsl(120, 100%, 40%);">+ template (value) BIT4 msg_hdl := '0000'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ template (value) integer hop_ctr := 16) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ extudata := {</span><br><span style="color: hsl(120, 100%, 40%);">+ messageType := xudt,</span><br><span style="color: hsl(120, 100%, 40%);">+ protClass := {'0000'B, msg_hdl},</span><br><span style="color: hsl(120, 100%, 40%);">+ hopCounter := hop_ctr,</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer1 := 0, /* overwritten */</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer2 := 0, /* overwritten */</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer3 := 0, /* overwritten */</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer4 := 0, /* overwritten */</span><br><span style="color: hsl(120, 100%, 40%);">+ calledPAddress := ConvertASPAddressToEncodedAddress_itu(called),</span><br><span style="color: hsl(120, 100%, 40%);">+ callingPAddress := ConvertASPAddressToEncodedAddress_itu(calling),</span><br><span style="color: hsl(120, 100%, 40%);">+ data := {</span><br><span style="color: hsl(120, 100%, 40%);">+ paramLength := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ data := data</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ optionalPart := omit,</span><br><span style="color: hsl(120, 100%, 40%);">+ eop := omit</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%);">+template PDU_SCCP tr_SCCP_XUDT(template (present) SCCP_PAR_Address calling, template (present) SCCP_PAR_Address called,</span><br><span style="color: hsl(120, 100%, 40%);">+ template octetstring data := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ template BIT4 msg_hdl := '0000'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ template integer hop_ctr := ?) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ extudata := {</span><br><span style="color: hsl(120, 100%, 40%);">+ messageType := xudt,</span><br><span style="color: hsl(120, 100%, 40%);">+ protClass := {'0000'B, msg_hdl},</span><br><span style="color: hsl(120, 100%, 40%);">+ hopCounter := hop_ctr,</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer1 := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer2 := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer3 := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ pointer4 := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ calledPAddress := tr_Addr(called),</span><br><span style="color: hsl(120, 100%, 40%);">+ callingPAddress := tr_Addr(calling),</span><br><span style="color: hsl(120, 100%, 40%);">+ data := {</span><br><span style="color: hsl(120, 100%, 40%);">+ paramLength := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ data := data</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ optionalPart := { segmentation:= omit, importance := * } ifpresent,</span><br><span style="color: hsl(120, 100%, 40%);">+ eop := { paramName:= con_SCCP_eop } ifpresent</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> template PDU_SCCP tr_SCCP_IT(template (present) OCT3 source_lref := ?,</span><br><span> template (present) OCT3 dest_lref := ?) := {</span><br><span> inacttest := {</span><br><span>diff --git a/sccp/SCCP_Tests_RAW.ttcn b/sccp/SCCP_Tests_RAW.ttcn</span><br><span>index 1ac82a2..5013ddf 100644</span><br><span>--- a/sccp/SCCP_Tests_RAW.ttcn</span><br><span>+++ b/sccp/SCCP_Tests_RAW.ttcn</span><br><span>@@ -310,6 +310,31 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+private function f_tx_xudt_exp(SCCP_PAR_Address calling, SCCP_PAR_Address called, octetstring data) runs on SCCP_Test_RAW_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var template PDU_SCCP exp_rx;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_send_sccp(ts_SCCP_XUDT(calling, called, data));</span><br><span style="color: hsl(120, 100%, 40%);">+ exp_rx := (tr_SCCP_UDT(called, calling, data), tr_SCCP_XUDT(called, calling, data));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_exp_sccp(exp_rx);</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%);">+/* Test if the IUT SCCP code processes an XUDT [treat it like UDT] and answers back. */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_process_rx_xudt() runs on SCCP_Test_RAW_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var SCCP_PAR_Address calling, called;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring data := f_rnd_octstring(f_rnd_int(100));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_raw(mp_sccp_cfg[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ called := valueof(ts_SccpAddr_PC_SSN(mp_sccp_cfg[0].peer_pc, mp_sccp_cfg[0].peer_ssn,</span><br><span style="color: hsl(120, 100%, 40%);">+ mp_sccp_cfg[0].sio, mp_sccp_cfg[0].sccp_service_type));</span><br><span style="color: hsl(120, 100%, 40%);">+ calling := valueof(ts_SccpAddr_PC_SSN(mp_sccp_cfg[0].own_pc, mp_sccp_cfg[0].own_ssn,</span><br><span style="color: hsl(120, 100%, 40%);">+ mp_sccp_cfg[0].sio, mp_sccp_cfg[0].sccp_service_type));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Make sure an XUDT is echoed back just like an UDT */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_xudt_exp(calling, called, data);</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%);">+</span><br><span> function f_scmg_xceive(SCCP_PAR_Address calling, SCCP_PAR_Address called,</span><br><span> template (value) PDU_SCMG_message tx,</span><br><span> template (omit) PDU_SCMG_message rx_exp,</span><br><span>@@ -429,6 +454,7 @@</span><br><span> execute( TC_udt_without_cr_cc() );</span><br><span> execute( TC_tiar_timeout() );</span><br><span> execute( TC_it_avoids_tiar() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_process_rx_xudt() );</span><br><span> </span><br><span> execute( TC_scmg_sst_ssn1() );</span><br><span> execute( TC_scmg_sst_ssn_valid() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/25957">change 25957</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: Idbf6db7a684e51858129618b2fcffcbe55b1b70f </div>
<div style="display:none"> Gerrit-Change-Number: 25957 </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>