Harald Welte has submitted this change and it was merged.

Change subject: Add initial OsmoBTS test suite
......................................................................


Add initial OsmoBTS test suite

This Test suite implements the BSC-side of Abis RSL and is used to
test OsmoBTS.  It contains provisions for using L1CTL against
(virt_phy + osmo-bts-virtual) or (trxcon + fake_trx + osmo-bts-trx)
to also simulate the MS/Um side, bu those provisions are not used
yet.

Implemented tests currently are only related to RSL dedicated channel
activation / deactivation.

We still terminate OML inside OsmoBSC, and let the test suite deal
exclusively with RSL to keep complexity low.

Change-Id: I8ced0d29777aad3ec842d54eabea87dfcc943c79
---
M Makefile
A bts/BTS_Tests.ttcn
A bts/gen_links.sh
A bts/regen_makefile.sh
4 files changed, 674 insertions(+), 1 deletion(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/Makefile b/Makefile
index 2fcc561..3f2230b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS=bsc bsc-nat ggsn_tests gprs_gb lapdm mgw msc selftest sgsn sysinfo
+SUBDIRS=bsc bsc-nat bts ggsn_tests gprs_gb lapdm mgw msc selftest sgsn sysinfo
 
 PARALLEL_MAKE:=-j4
 
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
new file mode 100644
index 0000000..58c7118
--- /dev/null
+++ b/bts/BTS_Tests.ttcn
@@ -0,0 +1,618 @@
+module BTS_Tests {
+
+import from General_Types all;
+import from GSM_Types all;
+import from GSM_RR_Types all;
+import from Osmocom_Types all;
+import from GSM_Types all;
+import from GSM_RR_Types all;
+import from L1CTL_PortType all;
+import from L1CTL_Types all;
+import from LAPDm_Types all;
+import from Osmocom_CTRL_Adapter all;
+
+import from RSL_Types all;
+import from IPA_Emulation all;
+import from RSL_Emulation all;
+
+import from IPL4asp_Types all;
+import from TRXC_Types all;
+import from TRXC_CodecPort all;
+import from TRXC_CodecPort_CtrlFunct all;
+
+/* The tests assume a BTS with the following timeslot configuration:
+ * TS0 : Combined CCCH + SDCCH/4
+ * TS1 .. TS 4: TCH/F
+ * TS5 : TCH/H
+ * TS6 : SDCCH/8
+ * TS7 : PDCH
+ */
+
+modulepar {
+       charstring mp_rsl_ip := "127.0.0.2";
+       integer mp_rsl_port := 3003;
+       integer mp_trx0_arfcn := 871;
+       integer mp_bb_trxc_port := 5704;
+}
+
+type component test_CT extends CTRL_Adapter_CT {
+       var IPA_Emulation_CT vc_IPA;
+
+       var RSL_Emulation_CT vc_RSL;
+       port RSL_CCHAN_PT RSL_CCHAN;
+}
+
+/* an individual call / channel */
+type component ConnHdlr extends RSL_DchanHdlr {
+       port L1CTL_PT L1CTL;
+
+       port TRXC_CODEC_PT BB_TRXC;
+       var integer g_bb_trxc_conn_id;
+
+       timer g_Tguard;
+       timer g_Tmeas_exp := 2.0; /* >= 103 SACCH multiframe ~ 500ms */
+
+       var ConnHdlrPars g_pars;
+       var uint8_t g_next_meas_res_nr := 0;
+}
+
+function f_init_rsl(charstring id) runs on test_CT {
+       vc_IPA := IPA_Emulation_CT.create(id & "-RSL-IPA");
+       vc_RSL := RSL_Emulation_CT.create(id & "-RSL");
+
+       map(vc_IPA:IPA_PORT, system:IPA_CODEC_PT);
+       connect(vc_IPA:IPA_RSL_PORT, vc_RSL:IPA_PT);
+       connect(self:RSL_CCHAN, vc_RSL:CCHAN_PT);
+
+       vc_IPA.start(IPA_Emulation.main_server(mp_rsl_ip, mp_rsl_port));
+       vc_RSL.start(RSL_Emulation.main(false));
+}
+
+type record ConnHdlrPars {
+       RslChannelNr chan_nr,
+       RSL_IE_ChannelMode chan_mode,
+       float t_guard,
+       ConnL1Pars l1_pars
+}
+
+
+/* global init function */
+function f_init(charstring id) runs on test_CT {
+       f_init_rsl(id);
+       RSL_CCHAN.receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_UP});
+}
+
+type function void_fn(charstring id) runs on ConnHdlr;
+
+/* create a new test component */
+function f_start_handler(void_fn fn, ConnHdlrPars pars)
+runs on test_CT return ConnHdlr {
+       var charstring id := testcasename();
+       var ConnHdlr vc_conn;
+
+       vc_conn := ConnHdlr.create(id);
+       /* connect to RSL Emulation main component */
+       connect(vc_conn:RSL, vc_RSL:CLIENT_PT);
+       connect(vc_conn:RSL_PROC, vc_RSL:RSL_PROC);
+
+       vc_conn.start(f_handler_init(fn, id, pars));
+       return vc_conn;
+}
+
+private altstep as_Tguard() runs on ConnHdlr {
+       [] g_Tguard.timeout {
+               setverdict(fail, "Tguard timeout");
+               self.stop;
+       }
+}
+
+private function f_l1_tune() runs on ConnHdlr {
+       /* tune our virtual L1 to the right ARFCN */
+       //var BCCH_tune_req tune_req := { arfcn := { false, mp_trx0_arfcn }, 
combined_ccch := true };
+       //L1.send(tune_req);
+       f_L1CTL_FBSB(L1CTL, { false, mp_trx0_arfcn }, CCCH_MODE_COMBINED);
+}
+
+private function f_trxc_connect() runs on ConnHdlr {
+       map(self:BB_TRXC, system:BB_TRXC);
+       var Result res;
+       res := TRXC_CodecPort_CtrlFunct.f_IPL4_connect(BB_TRXC, "127.0.0.1", 
mp_bb_trxc_port,
+                                                       "127.0.0.1", 0, -1, 
{udp:={}}, {});
+       g_bb_trxc_conn_id := res.connId;
+}
+
+private function f_trxc_fake_rssi(uint8_t rssi) runs on ConnHdlr {
+       BB_TRXC.send(ts_TRXC_Send(g_bb_trxc_conn_id, ts_TRXC_FAKE_RSSI(rssi))); 
+}
+
+private function f_trx_fake_toffs256(int16_t toffs256) runs on ConnHdlr {
+       BB_TRXC.send(ts_TRXC_Send(g_bb_trxc_conn_id, 
ts_TRXC_FAKE_TIMING(toffs256))); 
+}
+
+/* first function started in ConnHdlr component */
+private function f_handler_init(void_fn fn, charstring id, ConnHdlrPars pars)
+runs on ConnHdlr {
+       g_pars := pars;
+       g_chan_nr := pars.chan_nr;
+
+       map(self:L1CTL, system:L1CTL);
+       f_connect_reset(L1CTL);
+
+       f_trxc_connect();
+
+       g_Tguard.start(pars.t_guard);
+       activate(as_Tguard());
+
+       f_rslem_register(0, pars.chan_nr);
+
+       /* call the user-supplied test case function */
+       fn.apply(id);
+}
+
+
+function f_rsl_chan_act(RSL_IE_ChannelMode mode) runs on ConnHdlr {
+       RSL.send(ts_RSL_CHAN_ACT(g_chan_nr, mode));
+       alt {
+       [] RSL.receive(tr_RSL_CHAN_ACT_ACK(g_chan_nr)) {
+               g_Tmeas_exp.start;
+               }
+       [] RSL.receive(tr_RSL_CHAN_ACT_NACK(g_chan_nr)) {
+               setverdict(fail, "Unexpected RF CHAN ACT NACK");
+               }
+       }
+}
+
+function f_rsl_chan_deact() runs on ConnHdlr {
+       timer T := 3.0;
+       RSL.send(ts_RSL_RF_CHAN_REL(g_chan_nr));
+       T.start;
+       alt {
+       [] RSL.receive(tr_RSL_RF_CHAN_REL_ACK(g_chan_nr)) {
+               g_Tmeas_exp.stop;
+               }
+       [] T.timeout {
+               setverdict(fail, "Timeout waiting for RF CHAN REL ACK");
+               }
+       }
+}
+
+
+private template ConnHdlrPars t_Pars(template RslChannelNr chan_nr,
+                                       template RSL_IE_ChannelMode chan_mode,
+                                       float t_guard := 20.0) := {
+       chan_nr := valueof(chan_nr),
+       chan_mode := valueof(chan_mode),
+       t_guard := t_guard,
+       l1_pars := {
+               dtx_enabled := false,
+               meas_ul := {
+                       full := {
+                               rxlev := dbm2rxlev(-53),
+                               rxqual := 0
+                       },
+                       sub := {
+                               rxlev := dbm2rxlev(-53),
+                               rxqual := 0
+                       }
+               },
+               timing_offset_256syms := 0,
+               bs_power_level := 0,
+               ms_power_level := 0,
+               ms_actual_ta := 0
+       }
+}
+
+/* Stress test: Do 500 channel activations/deactivations in rapid succession */
+function f_TC_chan_act_stress(charstring id) runs on ConnHdlr {
+       for (var integer i := 0; i < 500; i := i+1) {
+               f_rsl_chan_act(g_pars.chan_mode);
+               f_rsl_chan_deact();
+       }
+       setverdict(pass);
+}
+testcase TC_chan_act_stress() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars := valueof(t_Pars(t_RslChanNr_Bm(1), 
ts_RSL_ChanMode_SIGN));
+       f_init(testcasename());
+       vc_conn := f_start_handler(refers(f_TC_chan_act_stress), pars);
+       vc_conn.done;
+}
+
+/* Test if re-activation of an already active channel fails as expected */
+function f_TC_chan_act_react(charstring id) runs on ConnHdlr {
+       f_rsl_chan_act(g_pars.chan_mode);
+       /* attempt to activate the same lchan again -> expect reject */
+       RSL.send(ts_RSL_CHAN_ACT(g_chan_nr, g_pars.chan_mode));
+       alt {
+       [] RSL.receive(tr_RSL_CHAN_ACT_ACK(g_chan_nr)) {
+               setverdict(fail, "Unexpected CHAN ACT ACK on double 
activation");
+               }
+       [] RSL.receive(tr_RSL_CHAN_ACT_NACK(g_chan_nr)) {
+               setverdict(pass);
+               }
+       }
+       f_rsl_chan_deact();
+}
+testcase TC_chan_act_react() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars := valueof(t_Pars(t_RslChanNr_Bm(1), 
ts_RSL_ChanMode_SIGN));
+       f_init(testcasename());
+       vc_conn := f_start_handler(refers(f_TC_chan_act_react), pars);
+       vc_conn.done;
+}
+
+/* Attempt to de-activate a channel that's not active */
+function f_TC_chan_deact_not_active(charstring id) runs on ConnHdlr {
+       timer T := 3.0;
+       RSL.send(ts_RSL_RF_CHAN_REL(g_chan_nr));
+       T.start;
+       alt {
+       [] RSL.receive(tr_RSL_RF_CHAN_REL_ACK(g_chan_nr)) {
+               setverdict(pass);
+               }
+       [] T.timeout {
+               setverdict(fail, "Timeout expecting RF_CHAN_REL_ACK");
+               }
+       }
+}
+testcase TC_chan_deact_not_active() runs on test_CT {
+       var ConnHdlrPars pars := valueof(t_Pars(t_RslChanNr_Bm(1), 
ts_RSL_ChanMode_SIGN));
+       f_init(testcasename());
+       var ConnHdlr vc_conn := 
f_start_handler(refers(f_TC_chan_deact_not_active), pars);
+       vc_conn.done;
+}
+
+/* attempt to activate channel with wrong RSL Channel Nr IE; expect NACK */
+function f_TC_chan_act_wrong_nr(charstring id) runs on ConnHdlr {
+       RSL.send(ts_RSL_CHAN_ACT(g_chan_nr, g_pars.chan_mode));
+       alt {
+       [] RSL.receive(tr_RSL_CHAN_ACT_ACK(g_chan_nr)) {
+               setverdict(fail, "Unexpected CHAN ACT ACK");
+               }
+       [] RSL.receive(tr_RSL_CHAN_ACT_NACK(g_chan_nr)) {
+               setverdict(pass);
+               }
+       }
+}
+private type record WrongChanNrCase {
+       RslChannelNr    chan_nr,
+       charstring      description
+}
+private type record of WrongChanNrCase WrongChanNrCases;
+private template WrongChanNrCase t_WCN(template RslChannelNr chan_nr, 
charstring desc) := {
+       chan_nr := chan_nr,
+       description := desc
+}
+
+testcase TC_chan_act_wrong_nr() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+
+       f_init(testcasename());
+
+       var WrongChanNrCases wrong := {
+               valueof(t_WCN(t_RslChanNr_RACH(0), "RACH is not a dedicated 
channel")),
+               valueof(t_WCN(t_RslChanNr_RACH(1), "RACH doesn't exist on 
timeslot")),
+               valueof(t_WCN(t_RslChanNr_BCCH(0), "BCCH is not a dedicated 
channel")),
+               valueof(t_WCN(t_RslChanNr_PCH_AGCH(0), "PCH/AGCH is not a 
dedicated channel")),
+               valueof(t_WCN(t_RslChanNr_Bm(0), "TS0 cannot be TCH/F")),
+               valueof(t_WCN(t_RslChanNr_Lm(0, 0), "TS0 cannot be TCH/H")),
+               valueof(t_WCN(t_RslChanNr_Lm(0, 1), "TS0 cannot be TCH/H")),
+               valueof(t_WCN(t_RslChanNr_PDCH(0), "TS0 cannot be PDCH")),
+               valueof(t_WCN(t_RslChanNr_SDCCH8(0, 0), "TS0 cannot be 
SDCCH/8")),
+               valueof(t_WCN(t_RslChanNr_SDCCH8(0, 7), "TS0 cannot be 
SDCCH/8")),
+               valueof(t_WCN(t_RslChanNr_SDCCH4(7, 0), "TS7 cannot be 
SDCCH/4")),
+               valueof(t_WCN(t_RslChanNr_SDCCH4(7, 3), "TS7 cannot be 
SDCCH/4")),
+               valueof(t_WCN(t_RslChanNr_Lm(1, 0), "TS1 cannot be TCH/H"))
+       };
+
+       for (var integer i := 0; i < sizeof(wrong); i := i+1) {
+               pars := valueof(t_Pars(wrong[i].chan_nr, ts_RSL_ChanMode_SIGN));
+               vc_conn := f_start_handler(refers(f_TC_chan_act_wrong_nr), 
pars);
+               vc_conn.done;
+       }
+}
+
+function f_TC_chan_req(charstring id) runs on ConnHdlr {
+       f_l1_tune();
+
+       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)));
+}
+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));
+       f_init(testcasename());
+       vc_conn := f_start_handler(refers(f_TC_chan_req), pars);
+       vc_conn.done;
+}
+
+template LapdmAddressField ts_LapdmAddr(LapdmSapi sapi, boolean c_r) := {
+       spare := '0'B,
+       lpd := 0,
+       sapi := sapi,
+       c_r := c_r,
+       ea := true
+}
+
+template LapdmFrameB ts_LAPDm_B(LapdmSapi sapi, boolean c_r, boolean p, 
octetstring pl) := {
+       addr := ts_LapdmAddr(sapi, c_r),
+       ctrl := t_LapdmCtrlUI(p),
+       len := 0, /* overwritten */
+       m := false,
+       el := 1,
+       payload := pl
+}
+
+/* handle incoming downlink SACCH and respond with uplink SACCH (meas res) */
+altstep as_l1_sacch() runs on ConnHdlr {
+       var L1ctlDlMessage l1_dl;
+       [] L1CTL.receive(t_L1CTL_DATA_IND(g_chan_nr, tr_RslLinkID_SACCH(?))) -> 
value l1_dl {
+               log("SACCH received: ", l1_dl.payload.data_ind.payload);
+               var GsmRrL3Message meas_rep := valueof(ts_MEAS_REP(true, 23, 
23, 0, 0, omit));
+               var LapdmFrameB lb := valueof(ts_LAPDm_B(0, false, false, 
enc_GsmRrL3Message(meas_rep)));
+               log("LAPDm: ", lb);
+               var octetstring pl := '0000'O & enc_LapdmFrameB(lb);
+               L1CTL.send(t_L1CTL_DATA_REQ(g_chan_nr, ts_RslLinkID_SACCH(0), 
pl));
+               repeat;
+               }
+}
+
+altstep as_l1_dcch() runs on ConnHdlr {
+       var L1ctlDlMessage l1_dl;
+       [] L1CTL.receive(t_L1CTL_DATA_IND(g_chan_nr, tr_RslLinkID_DCCH(?))) -> 
value l1_dl {
+               log("DCCH received: ", l1_dl.payload.data_ind.payload);
+               var octetstring pl := '010301'O;
+               L1CTL.send(t_L1CTL_DATA_REQ(g_chan_nr, ts_RslLinkID_DCCH(0), 
pl));
+               repeat;
+               }
+}
+
+type record MeasElem {
+       uint6_t rxlev,
+       uint3_t rxqual
+}
+
+type record MeasElemFS {
+       MeasElem full,
+       MeasElem sub
+}
+
+type record ConnL1Pars {
+       boolean dtx_enabled,
+       MeasElemFS meas_ul,
+       int16_t timing_offset_256syms,
+       uint5_t bs_power_level,
+       uint5_t ms_power_level,
+       uint8_t ms_actual_ta
+}
+
+/* Convert tiing offset from 1/256th symbol to RSL Timing Offset */
+private function toffs256s_to_rsl(int16_t toffs256s) return uint8_t {
+       return 63 + (toffs256s/256);
+}
+
+/* build a template for matching measurement results against */
+private function f_build_meas_res_tmpl() runs on ConnHdlr return template 
RSL_Message {
+       var ConnL1Pars l1p := g_pars.l1_pars;
+       var template RSL_IE_UplinkMeas ul_meas := {
+               len := 3,
+               rfu := '0'B,
+               dtx_d := l1p.dtx_enabled,
+               rxlev_f_u := l1p.meas_ul.full.rxlev,
+               reserved1 := '00'B,
+               rxlev_s_u := l1p.meas_ul.sub.rxlev,
+               reserved2 := '00'B,
+               rxq_f_u := l1p.meas_ul.full.rxqual,
+               rxq_s_u := l1p.meas_ul.sub.rxqual,
+               supp_meas_info := omit
+       };
+       /* HACK HACK HACK FIXME HACK HACK HACK see 
https://osmocom.org/issues/2988 */
+       ul_meas.rxlev_f_u := ?;
+       ul_meas.rxlev_s_u := ?;
+       ul_meas.rxq_f_u := ?;
+       ul_meas.rxq_s_u := ?;
+       var template RSL_IE_BS_Power bs_power := {
+               reserved := 0,
+               epc := false,
+               fpc := false,
+               power_level := l1p.bs_power_level
+       };
+       var template RSL_IE_L1Info l1_info := {
+               ms_power_lvl := l1p.ms_power_level,
+               fpc := false,
+               reserved := 0,
+               actual_ta := l1p.ms_actual_ta
+       };
+       var uint8_t offs := toffs256s_to_rsl(l1p.timing_offset_256syms);
+       var template uint8_t t_toffs := (offs-1 .. offs+1);      /* some 
tolerance */
+       return tr_RSL_MEAS_RES_OSMO(g_chan_nr, g_next_meas_res_nr, ul_meas, 
bs_power, l1_info,
+                                   ?, t_toffs);
+}
+
+/* verify we regularly receive measurement reports with incrementing numbers */
+altstep as_meas_res() runs on ConnHdlr {
+       var RSL_Message rsl;
+       [] RSL.receive(f_build_meas_res_tmpl()) -> value rsl {
+               /* increment counter of next to-be-expected meas rep */
+               g_next_meas_res_nr := (g_next_meas_res_nr + 1) mod 256;
+               /* Re-start the timer expecting the next MEAS RES */
+               g_Tmeas_exp.start;
+               repeat;
+               }
+       [] RSL.receive(tr_RSL_MEAS_RES(g_chan_nr, g_next_meas_res_nr)) -> value 
rsl {
+               setverdict(fail, "Received unspecific MEAS RES ", rsl);
+               self.stop;
+               }
+       [] RSL.receive(tr_RSL_MEAS_RES(?)) -> value rsl {
+               setverdict(fail, "Received unexpected MEAS RES ", rsl);
+               self.stop;
+               }
+       [] g_Tmeas_exp.timeout {
+               setverdict(fail, "Didn't receive expected measurement result")
+               self.stop;
+               }
+}
+
+/* Establish dedicated channel: L1CTL + RSL side */
+private function f_est_dchan() runs on ConnHdlr {
+       var GsmFrameNumber fn;
+       var ImmediateAssignment imm_ass;
+       var integer ra := 23;
+
+       fn := f_L1CTL_RACH(L1CTL, ra);
+       /* This arrives on CCHAN, so we cannot test for receiving CHAN RQDhere 
*/
+       //RSL.receive(tr_RSL_CHAN_RQD(int2oct(23,1)));
+
+       /* Activate channel on BTS side */
+       f_rsl_chan_act(g_pars.chan_mode);
+
+       /* Send IMM.ASS via CCHAN */
+       var ChannelDescription ch_desc := {
+               chan_nr := g_pars.chan_nr,
+               tsc := 7,
+               h := false,
+               arfcn := mp_trx0_arfcn,
+               maio_hsn := omit
+       };
+       var MobileAllocation ma := {
+               len := 0,
+               ma := ''B
+       };
+       var GsmRrMessage rr_msg := valueof(ts_IMM_ASS(ra, fn, 0, ch_desc, ma));
+       RSL.send(ts_RSL_IMM_ASSIGN(enc_GsmRrMessage(rr_msg)));
+
+       /* receive IMM.ASS on MS side */
+       var ImmediateAssignment ia_um;
+       ia_um := f_L1CTL_WAIT_IMM_ASS(L1CTL, ra, fn);
+       /* enable dedicated mode */
+       f_L1CTL_DM_EST_REQ_IA(L1CTL, ia_um);
+}
+
+/* establish DChan, verify existance + contents of measurement reports */
+function f_TC_meas_res_periodic(charstring id) runs on ConnHdlr {
+       f_l1_tune();
+       RSL.clear;
+
+       g_pars.l1_pars.meas_ul.full.rxlev := dbm2rxlev(-100);
+       g_pars.l1_pars.meas_ul.sub.rxlev := g_pars.l1_pars.meas_ul.full.rxlev;
+       f_trxc_fake_rssi(100);
+
+       g_pars.l1_pars.timing_offset_256syms := 512; /* 2 symbols */
+       f_trx_fake_toffs256(g_pars.l1_pars.timing_offset_256syms);
+
+       f_est_dchan();
+
+       /* run for a number of seconds, send SACCH + FACCH from MS side and 
verify
+        * RSL measurement reports on Abis side */
+       timer T := 8.0;
+       T.start;
+       alt {
+       [] as_l1_sacch();
+       [] as_meas_res();
+       [] as_l1_dcch();
+       [] L1CTL.receive { repeat; }
+       [g_Tmeas_exp.running] T.timeout {
+               /* as_meas_res() would have done setverdict(fail) / self.stop 
in case
+                * of any earlier errors, so if we reach this timeout, we're 
good */
+               setverdict(pass);
+               }
+       [] T.timeout {
+               setverdict(fail, "No MEAS RES received at all");
+               }
+       }
+       f_rsl_chan_deact();
+}
+testcase TC_meas_res_sign_tchf() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+       f_init(testcasename());
+       for (var integer tn := 1; tn <= 4; tn := tn+1) {
+               pars := valueof(t_Pars(t_RslChanNr_Bm(tn), 
ts_RSL_ChanMode_SIGN));
+               vc_conn := f_start_handler(refers(f_TC_meas_res_periodic), 
pars);
+               vc_conn.done;
+       }
+}
+testcase TC_meas_res_sign_tchh() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+       f_init(testcasename());
+       for (var integer ss := 0; ss <= 1; ss := ss+1) {
+               pars := valueof(t_Pars(t_RslChanNr_Lm(5, ss), 
ts_RSL_ChanMode_SIGN));
+               vc_conn := f_start_handler(refers(f_TC_meas_res_periodic), 
pars);
+               vc_conn.done;
+       }
+}
+testcase TC_meas_res_sign_sdcch4() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+       f_init(testcasename());
+       for (var integer ss := 0; ss <= 3; ss := ss+1) {
+               pars := valueof(t_Pars(t_RslChanNr_SDCCH4(0, ss), 
ts_RSL_ChanMode_SIGN));
+               vc_conn := f_start_handler(refers(f_TC_meas_res_periodic), 
pars);
+               vc_conn.done;
+       }
+}
+testcase TC_meas_res_sign_sdcch8() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+       f_init(testcasename());
+       for (var integer ss := 0; ss <= 7; ss := ss+1) {
+               pars := valueof(t_Pars(t_RslChanNr_SDCCH8(6, ss), 
ts_RSL_ChanMode_SIGN));
+               vc_conn := f_start_handler(refers(f_TC_meas_res_periodic), 
pars);
+               vc_conn.done;
+       }
+}
+
+/* Test if a channel without valid uplink bursts generates RSL CONN FAIL IND */
+private function f_TC_conn_fail_crit(charstring id) runs on ConnHdlr {
+       f_l1_tune();
+       RSL.clear;
+
+       f_est_dchan();
+       f_sleep(2.0);
+       L1CTL.send(t_L1CTL_DM_REL_REQ(g_chan_nr));
+
+       timer T := 40.0;
+       T.start;
+       alt {
+       [] RSL.receive(tr_RSL_CONN_FAIL_IND(g_chan_nr, ?)) {
+               setverdict(pass)
+               }
+       [] RSL.receive { repeat };
+       [] T.timeout {
+               setverdict(fail, "No CONN FAIL IND received");
+               }
+       }
+       f_rsl_chan_deact();
+}
+testcase TC_conn_fail_crit() runs on test_CT {
+       var ConnHdlr vc_conn;
+       var ConnHdlrPars pars;
+       f_init(testcasename());
+       pars := valueof(t_Pars(t_RslChanNr_SDCCH8(6, 3), ts_RSL_ChanMode_SIGN));
+       pars.t_guard := 60.0;
+       vc_conn := f_start_handler(refers(f_TC_conn_fail_crit), pars);
+       vc_conn.done;
+}
+
+
+
+
+control {
+       execute( TC_chan_act_stress() );
+       execute( TC_chan_act_react() );
+       execute( TC_chan_deact_not_active() );
+       execute( TC_chan_act_wrong_nr() );
+       execute( TC_chan_req() );
+       execute( TC_meas_res_sign_tchf() );
+       execute( TC_meas_res_sign_tchh() );
+       execute( TC_meas_res_sign_sdcch4() );
+       execute( TC_meas_res_sign_sdcch8() );
+       execute( TC_conn_fail_crit() );
+}
+
+
+}
diff --git a/bts/gen_links.sh b/bts/gen_links.sh
new file mode 100755
index 0000000..81df7bb
--- /dev/null
+++ b/bts/gen_links.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+BASEDIR=../deps
+
+gen_links() {
+       DIR=$1
+       FILES=$*
+       for f in $FILES; do
+               echo "Linking $f"
+               ln -sf $DIR/$f $f
+       done
+}
+
+#DIR=$BASEDIR/titan.TestPorts.UNIX_DOMAIN_SOCKETasp/src
+#FILES="UD_PT.cc  UD_PT.hh  UD_PortType.ttcn  UD_Types.ttcn"
+#gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
+FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn 
TCCConversion.cc TCCInterface.cc TCCInterface_ip.h"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.Common_Components.Socket-API/src
+FILES="Socket_API_Definitions.ttcn"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.IPL4asp/src
+FILES="IPL4asp_Functions.ttcn  IPL4asp_PT.cc  IPL4asp_PT.hh 
IPL4asp_PortType.ttcn  IPL4asp_Types.ttcn  IPL4asp_discovery.cc 
IPL4asp_protocol_L234.hh"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.UNIX_DOMAIN_SOCKETasp/src
+FILES="UD_PT.cc  UD_PT.hh  UD_PortType.ttcn  UD_Types.ttcn"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.ProtocolModules.MobileL3_v13.4.0/src
+FILES="MobileL3_CC_Types.ttcn MobileL3_CommonIE_Types.ttcn 
MobileL3_GMM_SM_Types.ttcn MobileL3_MM_Types.ttcn MobileL3_RRM_Types.ttcn 
MobileL3_SMS_Types.ttcn MobileL3_SS_Types.ttcn MobileL3_Types.ttcn"
+gen_links $DIR $FILES
+
+DIR=../library
+FILES="General_Types.ttcn GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_Types.ttcn 
RLCMAC_Types.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc L1CTL_Types.ttcn 
L1CTL_PortType.ttcn LAPDm_RAW_PT.ttcn LAPDm_Types.ttcn "
+#FILES+="NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn 
NS_CodecPort_CtrlFunctDef.cc "
+#FILES+="BSSGP_Emulation.ttcn Osmocom_Gb_Types.ttcn "
+FILES+="IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn 
IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp IPA_CodecPort.ttcn 
RSL_Types.ttcn RSL_Emulation.ttcn "
+FILES+="Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn 
Osmocom_CTRL_Adapter.ttcn  "
+FILES+="L3_Templates.ttcn L3_Common.ttcn "
+FILES+="Native_Functions.ttcn Native_FunctionDefs.cc "
+FILES+="TRXC_Types.ttcn TRXC_CodecPort.ttcn TRXC_CodecPort_CtrlFunct.ttcn 
TRXC_CodecPort_CtrlFunctDef.cc "
+gen_links $DIR $FILES
diff --git a/bts/regen_makefile.sh b/bts/regen_makefile.sh
new file mode 100755
index 0000000..3f11887
--- /dev/null
+++ b/bts/regen_makefile.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+FILES="*.ttcn *.ttcnpp IPA_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc 
IPL4asp_discovery.cc TCCConversion.cc
+TCCInterface.cc UD_PT.cc RLCMAC_EncDec.cc Native_FunctionDefs.cc 
TRXC_CodecPort_CtrlFunctDef.cc"
+
+export CPPFLAGS_TTCN3="-DIPA_EMULATION_RSL"
+
+../regen-makefile.sh BTS_Tests.ttcn $FILES

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: I8ced0d29777aad3ec842d54eabea87dfcc943c79
Gerrit-PatchSet: 2
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

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