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osmo-ttcn3-hacks
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hnbgw: add f_rua_expect() 

End the guessing when seeing "timeout of T_guard": set a precise failure
verdict when an expected RUA message did not arrive as expected.

Change-Id: I29e6b7659ba53efee9f676197b502f79780ead7e
This commit is contained in:
Neels Hofmeyr 2023-03-09 02:51:28 +01:00 committed by neels
parent a9e17b34ae
commit 735b6563ec
1 changed files with 21 additions and 23 deletions
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44
hnbgw/HNBGW_Tests.ttcn
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@ -501,24 +501,35 @@ runs on ConnHdlr return RANAP_PDU {
/* send RANAP on Iu and expect it to show up on Iuh */
function f_iu2iuh(template (present) RANAP_PDU tx, template RANAP_PDU exp_rx := omit)
runs on ConnHdlr return RANAP_PDU {
var RANAP_PDU rx;
timer T := 5.0;
if (istemplatekind(exp_rx, "omit")) {
exp_rx := tx;
}
BSSAP.send(tx);
T.start;
return f_rua_expect(exp_rx)
}
/* expect to receive a specific RUA message on Iuh */
private function f_rua_expect(template (present) RANAP_PDU exp_rx) runs on ConnHdlr return RANAP_PDU
{
var RANAP_PDU rx;
timer T := 5.0;
T.start;
alt {
[] RUA.receive(exp_rx) -> value rx {
setverdict(pass);
}
[] RUA.receive(RANAP_PDU:?) {
setverdict(fail, "Got an unexpected RUA message, was waiting for ", exp_rx);
mtc.stop;
}
[] T.timeout {
setverdict(fail, "Timeout waiting for Iuh ", exp_rx);
mtc.stop;
}
}
T.stop;
return rx;
}
@ -945,19 +956,13 @@ friend function f_rab_ass_req(inout MgcpParameters pars) runs on ConnHdlr {
setverdict(fail, "Timeout waiting for MGCP");
}
}
T.stop;
/* Expect RAB Assignment Request with IP/port from CRCX ACK via Iuh */
rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_1.mgw_rtp_ip), t_RAB_binding_port(pars.mgw_conn_1.mgw_rtp_port));
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
alt {
[] RUA.receive(tx) {
setverdict(pass);
}
[] T.timeout {
setverdict(fail, "Timeout waiting for Iuh ", tx);
}
}
f_rua_expect(tx);
}
friend function f_rab_ass_resp(inout MgcpParameters pars) runs on ConnHdlr {
@ -1119,16 +1124,9 @@ friend function f_tc_rab_release(charstring id, TestHdlrParams pars) runs on Con
setverdict(fail, "Timeout waiting for DLCX");
}
}
T.stop;
alt {
[] RUA.receive(tx) {
setverdict(pass);
}
[] T.timeout {
setverdict(fail, "Timeout waiting for Iuh ", tx);
}
}
f_rua_expect(tx);
}
testcase TC_rab_release() runs on test_CT {
@ -1365,7 +1363,7 @@ friend function f_tc_ps_rab_assignment_with_pfcp(charstring id, TestHdlrParams p
rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.local.addr),
gtp_pars.access.local.teid);
rx := valueof(ts_RANAP_RabAssReq(rab_sml));
RUA.receive(rx);
f_rua_expect(rx);
/* Send back RAB Assignment Response via Iuh */
var template RAB_SetupOrModifiedList rab_smdl;
@ -1436,7 +1434,7 @@ friend function f_tc_ps_rab_assignment_without_pfcp(charstring id, TestHdlrParam
/* Expect on Iuh: unmodified RAB Assignment Request */
rx := valueof(ts_RANAP_RabAssReq(rab_sml));
RUA.receive(rx);
f_rua_expect(rx);
/* Send back RAB Assignment Response via Iuh */
var template RAB_SetupOrModifiedList rab_smdl;