From 3d04ae6c550d240ac01742af8fb419cc5a97d02a Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 4 Apr 2018 20:29:05 +0200 Subject: 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 --- bts/BTS_Tests.ttcn | 194 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 193 insertions(+), 1 deletion(-) (limited to 'bts/BTS_Tests.ttcn') diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn index 8b30bd95..53166966 100644 --- a/bts/BTS_Tests.ttcn +++ b/bts/BTS_Tests.ttcn @@ -36,7 +36,10 @@ import from TELNETasp_PortType all; /* 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 @@ testcase TC_pcu_paging_from_rsl() runs on test_CT { 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 @@ control { 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() ); } -- cgit v1.2.3