BTS_Tests: make TC_pcu_interf_ind more stable
The first interference report may contain unreliable values, so we
ignore it and start the actual matching only after receiving it.
Change-Id: I44b0db6675ecf740fba7ad2a6882f86da018febf
Related: SYS#5313
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 72d011d..27b004a 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -6105,6 +6105,7 @@
var template PCUIF_Message tr_interf_ind;
var template PCUIF_interf ts_interf;
var integer interf_ind_num := 0;
+ var boolean first := true;
var PCUIF_send_data sd;
timer T;
@@ -6129,16 +6130,17 @@
interf := ts_interf
);
- /* 4 SACCH periods => 4 reports (plus some guard time) */
- var float Tval := int2float(4 * 480) / 1000.0 + 0.5;
-
- /* Let it some time to stabilize */
- f_sleep(0.5);
- PCU.clear;
-
- T.start(Tval);
+ T.start(0.480 * 1.5);
alt {
- [] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_interf_ind)) -> value sd {
+ /* The first interference report may contain unreliable values, so we ignore it */
+ [first] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_INTERF_IND(0, 0))) {
+ /* 4 SACCH periods => 4 reports (plus some guard time) */
+ T.start(0.480 * 4.0 + 0.480 / 2.0);
+ first := false;
+ repeat;
+ }
+ /* Subsequent interference reports shall match our expectations */
+ [not first] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_interf_ind)) -> value sd {
/* Check TDMA frame number period */
if (sd.data.u.interf_ind.fn mod 104 != 0) {
setverdict(fail, "Odd TDMA frame number := ",
@@ -6148,7 +6150,7 @@
if (interf_ind_num < 4)
{ repeat; }
}
- [] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_INTERF_IND(0, 0))) -> value sd {
+ [not first] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_INTERF_IND(0, 0))) -> value sd {
setverdict(fail, "Received unexpected interference report: ", sd.data);
}
[] PCU.receive { repeat; }