<p>osmith has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14604">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">RTP_Emulation: allow expecting connection refused<br><br>Prepare for upcoming connection timeout test, where we want to run into<br>connection refused.<br><br>Change-Id: Id6365bc59e19368a87b951367742a0b7cc5e9574<br>---<br>M library/RTP_Emulation.ttcn<br>1 file changed, 43 insertions(+), 2 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/04/14604/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/library/RTP_Emulation.ttcn b/library/RTP_Emulation.ttcn</span><br><span>index 31bf68a..6539da7 100644</span><br><span>--- a/library/RTP_Emulation.ttcn</span><br><span>+++ b/library/RTP_Emulation.ttcn</span><br><span>@@ -105,6 +105,9 @@</span><br><span> var uint32_t g_rx_last_ts;</span><br><span> </span><br><span> var IuUP_Entity g_iuup_ent; // := valueof(t_IuUP_Entity(1));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean g_conn_refuse_expect := false;</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean g_conn_refuse_received := false;</span><br><span> }</span><br><span> </span><br><span> type enumerated RtpemMode {</span><br><span>@@ -175,9 +178,12 @@</span><br><span> signature RTPEM_mode(in RtpemMode mode);</span><br><span> signature RTPEM_configure(in RtpemConfig cfg);</span><br><span> signature RTPEM_stats_get(out RtpemStats stats, in boolean rtcp);</span><br><span style="color: hsl(120, 100%, 40%);">+signature RTPEM_conn_refuse_expect(in boolean expect);</span><br><span style="color: hsl(120, 100%, 40%);">+signature RTPEM_conn_refuse_received(out boolean received);</span><br><span> </span><br><span> type port RTPEM_CTRL_PT procedure {</span><br><span style="color: hsl(0, 100%, 40%);">- inout RTPEM_bind, RTPEM_connect, RTPEM_mode, RTPEM_configure, RTPEM_stats_get;</span><br><span style="color: hsl(120, 100%, 40%);">+ inout RTPEM_bind, RTPEM_connect, RTPEM_mode, RTPEM_configure, RTPEM_stats_get, RTPEM_conn_refuse_expect,</span><br><span style="color: hsl(120, 100%, 40%);">+ RTPEM_conn_refuse_received;</span><br><span> } with { extension "internal" };</span><br><span> </span><br><span> function f_rtpem_bind(RTPEM_CTRL_PT pt, in HostName local_host, inout PortNumber local_port) {</span><br><span>@@ -299,6 +305,21 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+function f_rtpem_conn_refuse_expect(RTPEM_CTRL_PT pt) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(RTPEM_conn_refuse_expect:{true}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(RTPEM_conn_refuse_expect:{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%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_rtpem_conn_refuse_verify(RTPEM_CTRL_PT pt) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(RTPEM_conn_refuse_received:{?}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(RTPEM_conn_refuse_received:{true}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(RTPEM_conn_refuse_received:{false}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Expected to receive connection refused");</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_RTP ts_RTP(BIT32_BO_LAST ssrc, INT7b pt, LIN2_BO_LAST seq, uint32_t ts,</span><br><span> octetstring payload, BIT1 marker := '0'B) := {</span><br><span> version := 2,</span><br><span>@@ -348,6 +369,11 @@</span><br><span> tr_rtp.msg := { rtp := ? };</span><br><span> tr_rtcp.msg := { rtcp := ? };</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ var template ASP_Event tr_conn_refuse := {result := { errorCode := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ connId := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ os_error_code := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ os_error_text := "Connection refused"}};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> g_iuup_ent := valueof(t_IuUP_Entity(g_cfg.iuup_tx_init));</span><br><span> </span><br><span> while (true) {</span><br><span>@@ -448,7 +474,12 @@</span><br><span> CTRL.reply(RTPEM_stats_get:{g_stats_rtp, is_rtcp});</span><br><span> }</span><br><span> }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(RTPEM_conn_refuse_expect:{?}) -> param(g_conn_refuse_expect) {</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(RTPEM_conn_refuse_expect:{g_conn_refuse_expect});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(RTPEM_conn_refuse_received:{?}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(RTPEM_conn_refuse_received:{g_conn_refuse_received});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> </span><br><span> </span><br><span> /* simply ignore any RTTP/RTP if receiver not enabled */</span><br><span>@@ -491,6 +522,16 @@</span><br><span> lengthof(g_cfg.tx_fixed_payload);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* connection refused */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_conn_refuse_expect] RTP.receive(tr_conn_refuse) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("Connection refused (expected)");</span><br><span style="color: hsl(120, 100%, 40%);">+ g_conn_refuse_received := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [not g_conn_refuse_expect] RTP.receive(tr_conn_refuse) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Connection refused (unexpected)");</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> /* fail on any unexpected messages */</span><br><span> [] RTP.receive {</span><br><span> setverdict(fail, "Received unexpected type from RTP");</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14604">change 14604</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: Id6365bc59e19368a87b951367742a0b7cc5e9574 </div>
<div style="display:none"> Gerrit-Change-Number: 14604 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: osmith <osmith@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>