Harald Welte has submitted this change and it was merged.
Change subject: bts: Add TC_rach_content and TC_rach_count
......................................................................
bts: Add TC_rach_content and TC_rach_count
Change-Id: I87abd7172b52aaaaf59bb079de1df99a9edd7381
---
M bts/BTS_Tests.ttcn
1 file changed, 86 insertions(+), 11 deletions(-)
Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 0679df7..dc43cd1 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -465,21 +465,95 @@
* RACH Handling
***********************************************************************/
-function f_TC_chan_req(charstring id) runs on ConnHdlr {
+/* like L1SAP_IS_PACKET_RACH */
+private function ra_is_ps(OCT1 ra) return boolean {
+ if (ra and4b 'F0'O == '70'O) {
+ return true;
+ } else if (ra and4b '0F'O == '0F'O) {
+ return true;
+ }
+ return false;
+}
+
+/* generate a random RACH for circuit-switched */
+private function f_rnd_ra_cs() return OCT1 {
+ var OCT1 ra;
+ do {
+ ra := f_rnd_octstring(1);
+ } while (ra_is_ps(ra));
+ return ra;
+}
+
+/* Send 1000 RACH requests and check their RA+FN on the RSL side */
+testcase TC_rach_content() runs on test_CT {
+ f_init(testcasename());
+ f_init_l1ctl();
f_l1_tune(L1CTL);
- RSL.clear;
- //L1.send(DCCH_establish_req:{ra := 23});
- /* This arrives on CCHAN, so we cannot test here */
- //RSL.receive(tr_RSL_CHAN_RQD(int2oct(23,1)));
+ var GsmFrameNumber fn_last := 0;
+ for (var integer i := 0; i < 1000; i := i+1) {
+ var OCT1 ra := f_rnd_ra_cs();
+ var GsmFrameNumber fn := f_L1CTL_RACH(L1CTL, oct2int(ra));
+ if (fn == fn_last) {
+ setverdict(fail, "Two RACH in same FN?!?");
+ self.stop;
+ }
+ fn_last := fn;
+
+ timer T := 5.0;
+ alt {
+ [] RSL_CCHAN.receive(tr_RSL_UD(tr_RSL_CHAN_RQD(ra, fn, ?))) {
+ T.stop;
+ }
+ [] RSL_CCHAN.receive(tr_RSL_UD(tr_RSL_CHAN_RQD(?, ?, ?))) {
+ setverdict(fail, "Unexpected CHAN RQD");
+ self.stop;
+ }
+ [] RSL_CCHAN.receive { repeat; }
+ [] T.timeout {
+ setverdict(fail, "Timeout waiting for CHAN RQD");
+ self.stop;
+ }
+ }
+ }
+ setverdict(pass);
}
-testcase TC_chan_req() runs on test_CT {
- var ConnHdlr vc_conn;
- var ConnHdlrPars pars := valueof(t_Pars(t_RslChanNr_Bm(1),
ts_RSL_ChanMode_SIGN));
+
+/* Send 1000 RACH Requests (flood ~ 89/s) and count if count(Abis) ==
count(Um) */
+testcase TC_rach_count() runs on test_CT {
f_init(testcasename());
- vc_conn := f_start_handler(refers(f_TC_chan_req), pars);
- vc_conn.done;
+ f_init_l1ctl();
+ f_l1_tune(L1CTL);
+
+ var GsmFrameNumber fn_last := 0;
+ for (var integer i := 0; i < 1000; i := i+1) {
+ var OCT1 ra := f_rnd_ra_cs();
+ var GsmFrameNumber fn := f_L1CTL_RACH(L1CTL, oct2int(ra));
+ if (fn == fn_last) {
+ setverdict(fail, "Two RACH in same FN?!?");
+ self.stop;
+ }
+ fn_last := fn;
+ }
+ var integer rsl_chrqd := 0;
+ timer T := 3.0;
+ alt {
+ [] RSL_CCHAN.receive(tr_RSL_UD(tr_RSL_CHAN_RQD(?,?))) {
+ rsl_chrqd := rsl_chrqd + 1;
+ T.stop;
+ T.start;
+ repeat;
+ }
+ [] RSL_CCHAN.receive { repeat; }
+ [] T.timeout { }
+ }
+ if (rsl_chrqd == 1000) {
+ setverdict(pass);
+ } else {
+ setverdict(fail, "Received only ", rsl_chrqd, " out of 1000
RACH");
+ }
}
+
/***********************************************************************
* Measurement Processing / Reporting
@@ -1655,7 +1729,8 @@
execute( TC_chan_act_react() );
execute( TC_chan_deact_not_active() );
execute( TC_chan_act_wrong_nr() );
- execute( TC_chan_req() );
+ execute( TC_rach_content() );
+ execute( TC_rach_count() );
execute( TC_meas_res_sign_tchf() );
execute( TC_meas_res_sign_tchh() );
execute( TC_meas_res_sign_sdcch4() );
--
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Gerrit-MessageType: merged
Gerrit-Change-Id: I87abd7172b52aaaaf59bb079de1df99a9edd7381
Gerrit-PatchSet: 3
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
