Review at https://gerrit.osmocom.org/7641
bts: Add first five dynamic PDCH tests
NOTE: This needs changes to your osmo-bsc.cfg, as it will now need
an osmocom-style dyn PDCH on TS4, and an IPA-style dny PDCH on TS3.
--- a/ttcn3-bts-test/osmo-bsc.cfg
+++ b/ttcn3-bts-test/osmo-bsc.cfg
@@ -154,10 +154,10 @@ network
phys_chan_config TCH/F
hopping enabled 0
timeslot 3
- phys_chan_config TCH/F
+ phys_chan_config TCH/F_PDCH
hopping enabled 0
timeslot 4
- phys_chan_config TCH/F
+ phys_chan_config TCH/F_TCH/H_PDCH
hopping enabled 0
timeslot 5
phys_chan_config TCH/H
Corresponding change in docker-playground.git has Change-Id
I229000ce7609845fdf24cafe1f5ec2bfa3f507e8
Change-Id: I2a42531dc5555ab4772d538fda462343605b8feb
---
M bts/BTS_Tests.ttcn
1 file changed, 193 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/41/7641/1
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 8b30bd9..5316696 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -36,7 +36,10 @@
/* The tests assume a BTS with the following timeslot configuration:
* TS0 : Combined CCCH + SDCCH/4
- * TS1 .. TS 4: TCH/F
+ * TS1 : TCH/F
+ * TS2 : TCH/F
+ * TS3 : TCH/F_PDCH (IPA Style)
+ * TS4 : TCH/F_TCH/H_PDCH (Osmocom Style)
* TS5 : TCH/H
* TS6 : SDCCH/8
* TS7 : PDCH
@@ -2631,6 +2634,189 @@
setverdict(pass);
}
+/***********************************************************************
+ * Dynamic Timeslot Support
+ ***********************************************************************/
+
+private function f_dyn_osmo_pdch_act(integer pcu_conn_id, integer bts_nr,
integer trx_nr)
+runs on ConnHdlr {
+ var PCUIF_send_data sd;
+ /* Expect BTS to immediately acknowledge activation as PDCH */
+ PCU.clear;
+ f_rsl_chan_act(g_pars.chan_mode);
+ /* expect INFO_IND on PCU interface listing TS as PDCH */
+ alt {
+ [] PCU.receive(t_SD_PCUIF(pcu_conn_id, tr_PCUIF_INFO_IND(bts_nr, ?)))
-> value sd {
+ if (substr(sd.data.u.info_ind.trx[trx_nr].pdch_mask,
g_chan_nr.tn, 1) != '1'B) {
+ setverdict(fail, "PCUIF_INFO_IND PDCH_MASK not '1'
after PDCH ACT");
+ self.stop;
+ }
+ }
+ [] PCU.receive { repeat; }
+ }
+ /* try to activate this PDCH from the PCU point of view */
+ PCU.send(t_SD_PCUIF(pcu_conn_id, ts_PCUIF_ACT_REQ(bts_nr, trx_nr,
g_chan_nr.tn)));
+ /* FIXME: is there a response? */
+}
+
+private function f_dyn_osmo_pdch_deact(integer pcu_conn_id, integer bts_nr,
integer trx_nr)
+runs on ConnHdlr {
+ var PCUIF_send_data sd;
+ /* Send RSL CHAN REL (deactivate) */
+ PCU.clear;
+ RSL.send(ts_RSL_RF_CHAN_REL(g_chan_nr));
+ /* expect BTS to ask PCU to deactivate the channel */
+ alt {
+ [] PCU.receive(t_SD_PCUIF(pcu_conn_id, tr_PCUIF_INFO_IND(bts_nr, ?)))
-> value sd {
+ if (substr(sd.data.u.info_ind.trx[trx_nr].pdch_mask,
g_chan_nr.tn, 1) != '0'B) {
+ setverdict(fail, "PCUIF_INFO_IND PDCH_MASK not '0'
after PDCH DEACT");
+ self.stop;
+ }
+ }
+ [] PCU.receive { repeat; }
+ }
+ /* Emulate PCU asking BTS to deactivate PDCH */
+ PCU.send(t_SD_PCUIF(pcu_conn_id, ts_PCUIF_DEACT_REQ(bts_nr, trx_nr,
g_chan_nr.tn)));
+ alt {
+ [] RSL.receive(tr_RSL_RF_CHAN_REL_ACK(g_chan_nr)) {
+ setverdict(pass);
+ }
+ [] RSL.receive { repeat; }
+ }
+}
+
+/* Activate Osmocom-style dynamic PDCH from BSC side */
+function f_TC_dyn_osmo_pdch_act_deact(charstring id) runs on ConnHdlr {
+ var PCUIF_Message first_info;
+ var integer ts_nr := g_chan_nr.tn;
+ var integer trx_nr := 0;
+ var integer bts_nr := 0;
+ var integer pcu_conn_id := -1;
+
+ f_init_pcu(PCU, id, pcu_conn_id, first_info);
+
+ f_dyn_osmo_pdch_act(pcu_conn_id, bts_nr, trx_nr);
+ f_sleep(3.0);
+ f_dyn_osmo_pdch_deact(pcu_conn_id, bts_nr, trx_nr);
+ setverdict(pass);
+}
+testcase TC_dyn_osmo_pdch_act_deact() runs on test_CT {
+ var ConnHdlrPars pars;
+ var ConnHdlr vc_conn;
+ f_init(testcasename());
+
+ pars := valueof(t_Pars(t_RslChanNr_PDCH(4), ts_RSL_ChanMode_SIGN));
+ vc_conn := f_start_handler(refers(f_TC_dyn_osmo_pdch_act_deact), pars,
true);
+ vc_conn.done;
+}
+
+/* send a RF CHAN REL for PDCH on an osmocom dynamci PDCH that's already
inactive */
+function f_TC_dyn_osmo_pdch_unsol_deact(charstring id) runs on ConnHdlr {
+ var PCUIF_Message first_info;
+ var integer ts_nr := g_chan_nr.tn;
+ var integer trx_nr := 0;
+ var integer bts_nr := 0;
+ var integer pcu_conn_id := -1;
+
+ f_init_pcu(PCU, id, pcu_conn_id, first_info);
+
+ f_dyn_osmo_pdch_deact(pcu_conn_id, bts_nr, trx_nr);
+ setverdict(pass);
+}
+testcase TC_dyn_osmo_pdch_unsol_deact() runs on test_CT {
+ var ConnHdlrPars pars;
+ var ConnHdlr vc_conn;
+ f_init(testcasename());
+
+ pars := valueof(t_Pars(t_RslChanNr_PDCH(4), ts_RSL_ChanMode_SIGN));
+ vc_conn := f_start_handler(refers(f_TC_dyn_osmo_pdch_unsol_deact),
pars, true);
+ vc_conn.done;
+}
+
+/* try to RSL CHAN ACT a PDCH on an osmocom-style PDCH that's already active */
+function f_TC_dyn_osmo_pdch_double_act(charstring id) runs on ConnHdlr {
+ var PCUIF_Message first_info;
+ var integer ts_nr := g_chan_nr.tn;
+ var integer trx_nr := 0;
+ var integer bts_nr := 0;
+ var integer pcu_conn_id := -1;
+
+ f_init_pcu(PCU, id, pcu_conn_id, first_info);
+
+ f_dyn_osmo_pdch_act(pcu_conn_id, bts_nr, trx_nr);
+ f_dyn_osmo_pdch_act(pcu_conn_id, bts_nr, trx_nr);
+ setverdict(pass);
+}
+testcase TC_dyn_osmo_pdch_double_act() runs on test_CT {
+ var ConnHdlrPars pars;
+ var ConnHdlr vc_conn;
+ f_init(testcasename());
+
+ pars := valueof(t_Pars(t_RslChanNr_PDCH(4), ts_RSL_ChanMode_SIGN));
+ vc_conn := f_start_handler(refers(f_TC_dyn_osmo_pdch_double_act), pars,
true);
+ vc_conn.done;
+}
+
+/* try to RSL CHAN ACT a TCH/F on an osmocom-style PDCH */
+function f_TC_dyn_osmo_pdch_tchf_act(charstring id) runs on ConnHdlr {
+ var PCUIF_Message first_info;
+ var integer ts_nr := g_chan_nr.tn;
+ var integer trx_nr := 0;
+ var integer bts_nr := 0;
+ var integer pcu_conn_id := -1;
+ var RslChannelNr chan_nr := valueof(t_RslChanNr_Bm(g_chan_nr.tn));
+
+ /* register for the TCH/F channel number */
+ f_rslem_register(0, chan_nr);
+
+ f_init_pcu(PCU, id, pcu_conn_id, first_info);
+
+ f_rsl_transceive(ts_RSL_CHAN_ACT(chan_nr, g_pars.chan_mode),
tr_RSL_CHAN_ACT_ACK(chan_nr),
+ "RSL CHAN ACT");
+ setverdict(pass);
+}
+testcase TC_dyn_osmo_pdch_tchf_act() runs on test_CT {
+ var ConnHdlrPars pars;
+ var ConnHdlr vc_conn;
+ f_init(testcasename());
+
+ pars := valueof(t_Pars(t_RslChanNr_PDCH(4), ts_RSL_ChanMode_SIGN));
+ vc_conn := f_start_handler(refers(f_TC_dyn_osmo_pdch_tchf_act), pars,
true);
+ vc_conn.done;
+}
+
+/* try to RSL CHAN ACT the TCH/H on an osmocom-style PDCH */
+function f_TC_dyn_osmo_pdch_tchh_act(charstring id) runs on ConnHdlr {
+ var PCUIF_Message first_info;
+ var integer ts_nr := g_chan_nr.tn;
+ var integer trx_nr := 0;
+ var integer bts_nr := 0;
+ var integer pcu_conn_id := -1;
+ var RslChannelNr chan_nr[2] := { valueof(t_RslChanNr_Lm(g_chan_nr.tn,
0)),
+ valueof(t_RslChanNr_Lm(g_chan_nr.tn,
1)) };
+
+ /* register for the TCH/H channel numbers */
+ f_rslem_register(0, chan_nr[0]);
+ f_rslem_register(0, chan_nr[1]);
+
+ f_init_pcu(PCU, id, pcu_conn_id, first_info);
+
+ f_rsl_transceive(ts_RSL_CHAN_ACT(chan_nr[1], g_pars.chan_mode),
+ tr_RSL_CHAN_ACT_ACK(chan_nr[1]), "RSL CHAN ACT [1]");
+ f_rsl_transceive(ts_RSL_CHAN_ACT(chan_nr[0], g_pars.chan_mode),
+ tr_RSL_CHAN_ACT_ACK(chan_nr[0]), "RSL CHAN ACT [0]");
+ setverdict(pass);
+}
+testcase TC_dyn_osmo_pdch_tchh_act() runs on test_CT {
+ var ConnHdlrPars pars;
+ var ConnHdlr vc_conn;
+ f_init(testcasename());
+
+ pars := valueof(t_Pars(t_RslChanNr_PDCH(4), ts_RSL_ChanMode_SIGN));
+ vc_conn := f_start_handler(refers(f_TC_dyn_osmo_pdch_tchh_act), pars,
true);
+ vc_conn.done;
+}
+
/* TODO Areas:
@@ -2723,6 +2909,12 @@
execute( TC_pcu_data_req_imm_ass_pch() );
execute( TC_pcu_rach_content() );
execute( TC_pcu_paging_from_rsl() );
+
+ execute( TC_dyn_osmo_pdch_act_deact() );
+ execute( TC_dyn_osmo_pdch_unsol_deact() );
+ execute( TC_dyn_osmo_pdch_double_act() );
+ execute( TC_dyn_osmo_pdch_tchf_act() );
+ execute( TC_dyn_osmo_pdch_tchh_act() );
}
--
To view, visit https://gerrit.osmocom.org/7641
To unsubscribe, visit https://gerrit.osmocom.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I2a42531dc5555ab4772d538fda462343605b8feb
Gerrit-PatchSet: 1
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
