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-rw-r--r--library/RTP_Emulation.ttcn54
-rw-r--r--mgw/MGCP_Test.cfg3
-rw-r--r--mgw/MGCP_Test.ttcn42
3 files changed, 96 insertions, 3 deletions
diff --git a/library/RTP_Emulation.ttcn b/library/RTP_Emulation.ttcn
index 31bf68a..3847f17 100644
--- a/library/RTP_Emulation.ttcn
+++ b/library/RTP_Emulation.ttcn
@@ -105,6 +105,9 @@ type component RTP_Emulation_CT {
var uint32_t g_rx_last_ts;
var IuUP_Entity g_iuup_ent; // := valueof(t_IuUP_Entity(1));
+
+ var boolean g_conn_refuse_expect := false;
+ var boolean g_conn_refuse_received := false;
}
type enumerated RtpemMode {
@@ -175,9 +178,12 @@ signature RTPEM_connect(in HostName remote_host, in PortNumber remote_port);
signature RTPEM_mode(in RtpemMode mode);
signature RTPEM_configure(in RtpemConfig cfg);
signature RTPEM_stats_get(out RtpemStats stats, in boolean rtcp);
+signature RTPEM_conn_refuse_expect(in boolean expect);
+signature RTPEM_conn_refuse_received(out boolean received);
type port RTPEM_CTRL_PT procedure {
- inout RTPEM_bind, RTPEM_connect, RTPEM_mode, RTPEM_configure, RTPEM_stats_get;
+ inout RTPEM_bind, RTPEM_connect, RTPEM_mode, RTPEM_configure, RTPEM_stats_get, RTPEM_conn_refuse_expect,
+ RTPEM_conn_refuse_received;
} with { extension "internal" };
function f_rtpem_bind(RTPEM_CTRL_PT pt, in HostName local_host, inout PortNumber local_port) {
@@ -299,6 +305,21 @@ function f_rtpem_stats_err_check(RtpemStats s) {
}
}
+function f_rtpem_conn_refuse_expect(RTPEM_CTRL_PT pt) {
+ pt.call(RTPEM_conn_refuse_expect:{true}) {
+ [] pt.getreply(RTPEM_conn_refuse_expect:{true}) {};
+ }
+}
+
+function f_rtpem_conn_refuse_verify(RTPEM_CTRL_PT pt) {
+ pt.call(RTPEM_conn_refuse_received:{?}) {
+ [] pt.getreply(RTPEM_conn_refuse_received:{true}) {};
+ [] pt.getreply(RTPEM_conn_refuse_received:{false}) {
+ setverdict(fail, "Expected to receive connection refused");
+ };
+ }
+}
+
template PDU_RTP ts_RTP(BIT32_BO_LAST ssrc, INT7b pt, LIN2_BO_LAST seq, uint32_t ts,
octetstring payload, BIT1 marker := '0'B) := {
version := 2,
@@ -348,6 +369,13 @@ function f_main() runs on RTP_Emulation_CT
tr_rtp.msg := { rtp := ? };
tr_rtcp.msg := { rtcp := ? };
+ var ASP_Event rx_asp;
+ var template ASP_Event tr_asp := ?;
+ var template ASP_Event tr_conn_refuse := {result := { errorCode := ?,
+ connId := ?,
+ os_error_code := ?,
+ os_error_text := "Connection refused"}};
+
g_iuup_ent := valueof(t_IuUP_Entity(g_cfg.iuup_tx_init));
while (true) {
@@ -448,7 +476,12 @@ function f_main() runs on RTP_Emulation_CT
CTRL.reply(RTPEM_stats_get:{g_stats_rtp, is_rtcp});
}
}
-
+ [] CTRL.getcall(RTPEM_conn_refuse_expect:{?}) -> param(g_conn_refuse_expect) {
+ CTRL.reply(RTPEM_conn_refuse_expect:{g_conn_refuse_expect});
+ }
+ [] CTRL.getcall(RTPEM_conn_refuse_received:{?}) {
+ CTRL.reply(RTPEM_conn_refuse_received:{g_conn_refuse_received});
+ }
/* simply ignore any RTTP/RTP if receiver not enabled */
@@ -491,7 +524,24 @@ function f_main() runs on RTP_Emulation_CT
lengthof(g_cfg.tx_fixed_payload);
}
+ [g_conn_refuse_expect] RTP.receive(tr_conn_refuse) {
+ log("Connection refused (expected)");
+ g_conn_refuse_received := true;
+ }
+ [not g_conn_refuse_expect] RTP.receive(tr_conn_refuse) {
+ setverdict(fail, "Connection refused unexpectedly");
+ mtc.stop;
+ }
+
/* fail on any unexpected messages */
+ [] RTP.receive(tr_rtp) -> value rx_rtp {
+ setverdict(fail, "Received unexpected type from RTP: ", rx_rtp);
+ mtc.stop;
+ }
+ [] RTP.receive(tr_asp) -> value rx_asp {
+ setverdict(fail, "Received unexpected type from RTP (ASP): ", rx_asp);
+ mtc.stop;
+ }
[] RTP.receive {
setverdict(fail, "Received unexpected type from RTP");
mtc.stop;
diff --git a/mgw/MGCP_Test.cfg b/mgw/MGCP_Test.cfg
index 90d736b..2d46e9c 100644
--- a/mgw/MGCP_Test.cfg
+++ b/mgw/MGCP_Test.cfg
@@ -15,7 +15,8 @@
[MAIN_CONTROLLER]
[EXECUTE]
-MGCP_Test.control
+#MGCP_Test.control
+MGCP_Test.TC_conn_timeout
#MGCP_Test.TC_selftest
##MGCP_Test.TC_crcx
#MGCP_Test.TC_crcx_noprefix
diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn
index 31c2a1d..82429b9 100644
--- a/mgw/MGCP_Test.ttcn
+++ b/mgw/MGCP_Test.ttcn
@@ -2066,6 +2066,45 @@ module MGCP_Test {
/* TODO: AUCX (various) */
/* TODO: invalid verb (various) */
+
+ testcase TC_conn_timeout() runs on dummy_CT {
+ var RtpFlowData flow;
+ var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain;
+ var MgcpCallId call_id := '1225'H;
+ var MGCP_RecvFrom mrf;
+
+ f_init(ep);
+ log("Setting conn-timeout to 1s");
+ f_vty_config(MGWVTY, "mgcp", "conn-timeout 1");
+
+ log("Sending UDP data for 1.5s");
+ flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000/1"));
+ flow.em.portnr := 10000;
+ f_flow_create(RTPEM[0], ep, call_id, "loopback", flow);
+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);
+ f_sleep(1.5);
+
+ log("Stopping for 0.5s and resuming");
+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_NONE);
+ f_sleep(0.5);
+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);
+ f_sleep(0.1);
+
+ log("Stopping for 1.5s, expecting to run into timeout");
+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_NONE);
+ f_sleep(1.5);
+
+ log("Resuming should fail now");
+ f_rtpem_conn_refuse_expect(RTPEM[0]);
+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);
+ f_sleep(0.2);
+ f_rtpem_conn_refuse_verify(RTPEM[0]);
+
+ f_vty_config(MGWVTY, "mgcp", "no conn-timeout");
+
+ setverdict(pass);
+ }
+
control {
execute(TC_selftest());
execute(TC_crcx());
@@ -2119,5 +2158,8 @@ module MGCP_Test {
execute(TC_amr_oa_bwe_rtp_conversion());
execute(TC_amr_oa_oa_rtp_conversion());
execute(TC_amr_bwe_bwe_rtp_conversion());
+
+ execute(TC_conn_timeout());
+ /* execute(TC_conn_timeout_rtp_keepalive()); */
}
}