WIP: mgw: conn timeout tests

Change-Id: I020b682b347045818fd28de240daa0aa33fe43b4
This commit is contained in:
Oliver Smith 2019-06-25 12:09:01 +02:00
parent 350eb681e2
commit 1ec1d3bc5b
3 changed files with 96 additions and 3 deletions

View File

@ -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;

View File

@ -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

View File

@ -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()); */
}
}