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pespin gerrit-no-reply at lists.osmocom.orgpespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/24657 )
Change subject: bts: Test forwarding PCUIF<->IPA/OSMO/PCU
......................................................................
bts: Test forwarding PCUIF<->IPA/OSMO/PCU
Related: SYS#5303
Change-Id: Ib3012ce612f78e661fd46b608a0bf67e038e136f
---
M bts/BTS_Tests.cfg
M bts/BTS_Tests.ttcn
M bts/BTS_Tests_OML.ttcn
M library/AbisOML_Types.ttcn
M library/PCUIF_Types.ttcn
5 files changed, 229 insertions(+), 8 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/57/24657/1
diff --git a/bts/BTS_Tests.cfg b/bts/BTS_Tests.cfg
index aaffbf6..36d81e2 100644
--- a/bts/BTS_Tests.cfg
+++ b/bts/BTS_Tests.cfg
@@ -31,6 +31,7 @@
#BTS_Tests.mp_tolerance_rxlev := 10;
#BTS_Tests.mp_tolerance_rxqual := 1;
+BTS_Tests_OML.mp_pcu_socket := "/tmp/pcu_sock"
[MAIN_CONTROLLER]
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 547ada2..9dd4027 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -70,6 +70,7 @@
friend module BTS_Tests_virtphy;
friend module BTS_Tests_LAPDm;
friend module BTS_Tests_perf;
+friend module BTS_Tests_OML;
/* The tests assume a BTS with the following timeslot configuration:
* TS0 : Combined CCCH + SDCCH/4
@@ -429,7 +430,7 @@
}
/* PCU socket may at any time receive a new INFO.ind */
-private altstep as_pcu_info_ind(PCUIF_CODEC_PT pt, integer pcu_conn_id,
+friend altstep as_pcu_info_ind(PCUIF_CODEC_PT pt, integer pcu_conn_id,
out PCUIF_Message pcu_last_info) {
var PCUIF_send_data sd;
[] pt.receive(t_SD_PCUIF(pcu_conn_id, tr_PCUIF_INFO_IND(0, ?))) -> value sd {
diff --git a/bts/BTS_Tests_OML.ttcn b/bts/BTS_Tests_OML.ttcn
index ddeb139..e37805e 100644
--- a/bts/BTS_Tests_OML.ttcn
+++ b/bts/BTS_Tests_OML.ttcn
@@ -16,6 +16,13 @@
import from AbisOML_Types all;
import from IPA_Emulation all;
import from IPA_Types all;
+import from Misc_Helpers all;
+
+import from PCUIF_Types all;
+import from PCUIF_CodecPort all;
+import from PCUIF_CodecPort all;
+
+import from BTS_Tests all;
const integer NUM_TRX := 8;
@@ -43,6 +50,8 @@
uint8_t mp_air_timer := 100;
uint8_t mp_ny1 := 10;
uint8_t mp_bsic := 63;
+
+ charstring mp_pcu_socket := PCU_SOCK_DEFAULT;
};
/* BSC side OML component */
@@ -52,8 +61,17 @@
/* Port for OML */
port IPA_OML_PT OML;
var uint8_t g_bts_nr := 0;
+
/* Port for Abis/Osmo/PCU */
port IPA_OSMO_PCU_PT IPA_OSMO_PCU;
+ /* PCU Interface of BTS */
+ port PCUIF_CODEC_PT PCU;
+ var integer g_pcu_conn_id;
+ /* Last PCU INFO IND we received */
+ var PCUIF_Message g_pcu_last_info;
+
+ /* As rxed by Get Attributes Response NM_ATT_MANUF_ID IE, see f_oml_getattr() */
+ var bitstring g_bts_features;
/* global test case guard timer */
timer T_oml_guard := 60.0;
@@ -112,6 +130,27 @@
activate(as_IPA_evt());
}
+private function f_init_pcu(PCUIF_CODEC_PT pt, charstring id,
+ out integer pcu_conn_id, out PCUIF_Message pcu_last_info) {
+ timer T := 2.0;
+ var PCUIF_send_data sd;
+
+ if (mp_pcu_socket == "") {
+ pcu_conn_id := -1;
+ return;
+ }
+ map(self:PCU, system:PCU);
+ pcu_conn_id := f_pcuif_connect(pt, mp_pcu_socket);
+
+ T.start;
+ alt {
+ [] as_pcu_info_ind(pt, pcu_conn_id, pcu_last_info);
+ [] T.timeout {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Timeout waiting for PCU INFO_IND");
+ }
+ }
+ pt.send(t_SD_PCUIF(pcu_conn_id, ts_PCUIF_TXT_IND(0, PCU_VERSION, testcasename())));
+}
/* Perform an "OPSTART" procedure with the speciifed MO" */
private function f_oml_opstart(template (value) OML_FOM_ObjectClass obj_class,
@@ -232,7 +271,7 @@
}
/* Perform a "SET BTS ATTRIBUTES" procedure with the BTS */
-private function f_oml_bts_attr()
+private function f_oml_bts_setattr()
runs on BSC_OML_CT {
var OML_FOM_ObjectInstance obj_inst := valueof(ts_OML_ObjectInstance(g_bts_nr, 255, 255));
var template (value) OML_FOM_IE_List ies := {
@@ -290,12 +329,15 @@
}
}
-private function f_oml_exp_rx(template OML_PDU exp_rx, charstring err_msg) runs on BSC_OML_CT
+private function f_oml_exp_rx(template OML_PDU exp_rx, charstring err_msg)
+ runs on BSC_OML_CT return OML_PDU
{
+ var OML_PDU rx;
timer T := 5.0;
+
T.start;
alt {
- [] OML.receive(exp_rx) {
+ [] OML.receive(exp_rx) -> value rx {
setverdict(pass);
}
[] OML.receive { repeat; }
@@ -303,6 +345,7 @@
setverdict(fail, "Timeout waiting for ", err_msg);
}
}
+ return rx;
}
/* Send an OML message and expect a failure event report in response */
@@ -351,7 +394,23 @@
}
+private function f_oml_getattr(template OML_PDU exp_rx := tr_OML_GetAttributesResponse(NM_OC_BTS, ?, ?)) runs on BSC_OML_CT
+{
+ var OML_FOM_ObjectInstance obj_inst := valueof(ts_OML_ObjectInstance(g_bts_nr, 255, 255));
+ var OML_FOM_IE_Type attr_li[2] := { NM_ATT_MANUF_ID, NM_ATT_SW_CONFIG };
+ var octetstring req_attr := ''O;
+ for (var integer i := 0; i < lengthof(attr_li); i := i + 1) {
+ req_attr := req_attr & int2oct(enum2int(attr_li[i]), 1);
+ }
+ var OML_PDU cmd := valueof(ts_OML_GetAttributes(NM_OC_BTS, obj_inst, req_attr));
+ OML.send(cmd);
+ var OML_PDU rx := f_oml_exp_rx(exp_rx, "BTS GetAttributes Response");
+
+ var OML_FOM_IE_Body ie_ari := f_OML_FOM_get_ie(rx.u.fom, NM_ATT_GET_ARI);
+ var OML_FOM_IE_Body manuf_id := f_OML_FOM_IE_List_get_ie(ie_ari.ari.ies, NM_ATT_MANUF_ID);
+ g_bts_features := oct2bit(manuf_id.other.payload);
+}
@@ -539,7 +598,7 @@
[] OML.receive { repeat; }
}
- f_oml_bts_attr();
+ f_oml_bts_setattr();
f_oml_opstart(obj_class, obj_inst, false, NM_OPSTATE_ENABLED);
}
@@ -616,6 +675,71 @@
}
}
+/* Make sure that the IUT sends RSL Connect NACK when the remote is not reachable. */
+testcase TC_ipa_osmo_pcu_anr_fwd() runs on BSC_OML_CT {
+ var PCUIF_send_data pcu_sd_msg;
+ var PCUIF_Message msg_rx;
+ timer T := 2.0;
+
+ f_init_oml(testcasename());
+ f_init_pcu(PCU, testcasename(), g_pcu_conn_id, g_pcu_last_info);
+ f_oml_getattr();
+
+ log("BTS Features:", g_bts_features);
+ if (lengthof(g_bts_features) < 21 or g_bts_features[20] != '1'B) {
+ setverdict(fail, "Feature ABIS_OSMO_PCU not supported!");
+ }
+
+ IPA_OSMO_PCU.receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP));
+ IPA_OSMO_PCU.receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_RESP));
+ IPA_OSMO_PCU.receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK));
+
+ var PCUIF_CellDescriptionList cell_list := {
+ {3, 2, 880}, {3, 1, 880}, {3, 1, 887}
+ };
+ var PCUIF_CellDescriptionList zeroed_val := {{0, 0, 0}};
+ for (var integer i := 3; i < 80; i := i + 1) {
+ cell_list := cell_list & zeroed_val;
+ }
+
+ IPA_OSMO_PCU.send(ts_PCUIF_ANR_REQ(0, lengthof(cell_list), cell_list));
+ T.start;
+ alt {
+ [] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_ANR_REQ(0, lengthof(cell_list), cell_list))) {
+ setverdict(pass);
+ }
+ [] PCU.receive(PCUIF_send_data:?) -> value pcu_sd_msg {
+ setverdict(fail, "Unexpected message received: ", pcu_sd_msg.data, " vs exp: ",
+ t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_ANR_REQ(0, lengthof(cell_list), cell_list)));
+ }
+ [] T.timeout { setverdict(fail, "Timeout waiting for ANR request on PCU inteface");}
+ }
+ T.stop;
+
+ var PCUIF_CellDescriptionList cell_list_resp := {
+ {3, 2, 880}, {3, 1, 880}, {3, 1, 887}
+ };
+ var PCUIF_RxLevList rxlev_list := { 40, 255, 34 };
+ for (var integer i := 3; i < 32; i := i + 1) {
+ cell_list_resp := cell_list_resp & zeroed_val;
+ rxlev_list := rxlev_list & {0};
+ }
+ /* Send back the response: */
+ PCU.send(t_SD_PCUIF(g_pcu_conn_id, ts_PCUIF_ANR_CNF(0, lengthof(cell_list_resp), cell_list_resp, rxlev_list)))
+ T.start;
+ alt {
+ [] IPA_OSMO_PCU.receive(tr_PCUIF_ANR_CNF(0, lengthof(cell_list_resp), cell_list_resp, rxlev_list)) {
+ setverdict(pass);
+ }
+ [] IPA_OSMO_PCU.receive(PCUIF_Message:?) -> value msg_rx {
+ setverdict(fail, "Unexpected message received: ", msg_rx, " vs exp: ",
+ tr_PCUIF_ANR_CNF(0, lengthof(cell_list_resp), cell_list_resp, rxlev_list));
+ }
+ [] T.timeout { setverdict(fail, "Timeout waiting for ANR request on BSC inteface");}
+ }
+ setverdict(pass);
+}
+
control {
execute( TC_wrong_mdisc() );
@@ -634,6 +758,8 @@
execute( TC_ts_opstart_noattr() );
execute( TC_initial_state_reports() );
execute( TC_ipa_rsl_connect_nack() );
+
+ execute( TC_ipa_osmo_pcu_anr_fwd() );
}
/* BTS:
diff --git a/library/AbisOML_Types.ttcn b/library/AbisOML_Types.ttcn
index 5997543..63dab7b 100644
--- a/library/AbisOML_Types.ttcn
+++ b/library/AbisOML_Types.ttcn
@@ -1226,6 +1226,21 @@
return resp;
}
+function f_OML_FOM_IE_List_get_ie(OML_FOM_IE_List ie_list, OML_FOM_IE_Type iei) return OML_FOM_IE_Body
+{
+ for (var integer i := 0; i < lengthof(ie_list); i := i + 1) {
+ if (ie_list[i].iei == iei) {
+ return ie_list[i].body;
+ }
+ }
+ var OML_FOM_IE_Body dummy;
+ return dummy; /*TODO: setverdict(fail?) */
+}
+
+function f_OML_FOM_get_ie(OML_FOM fom, OML_FOM_IE_Type iei) return OML_FOM_IE_Body
+{
+ return f_OML_FOM_IE_List_get_ie(fom.ies, iei);
+}
/***********************************************************************
diff --git a/library/PCUIF_Types.ttcn b/library/PCUIF_Types.ttcn
index 9d6b023..9c83a44 100644
--- a/library/PCUIF_Types.ttcn
+++ b/library/PCUIF_Types.ttcn
@@ -36,7 +36,9 @@
PCU_IF_MSG_ACT_REQ ('40'O),
PCU_IF_MSG_TIME_IND ('52'O),
PCU_IF_MSG_PAG_REQ ('60'O),
- PCU_IF_MSG_TXT_IND ('70'O)
+ PCU_IF_MSG_TXT_IND ('70'O),
+ PCU_IF_MSG_ANR_REQ ('80'O),
+ PCU_IF_MSG_ANR_CNF ('81'O)
} with { variant "FIELDLENGTH(8)" };
type enumerated PCUIF_Sapi {
@@ -244,6 +246,25 @@
variant (tlli) "BYTEORDER(last)"
};
+type record PCUIF_CellDescriptionV {
+ uint3_t bcc, /* PLMN colour code */
+ uint3_t ncc, /* BS colour code */
+ uint10_t bcch_arfcn
+} with { variant "FIELDORDER(lsb)" };
+type set of PCUIF_CellDescriptionV PCUIF_CellDescriptionList;
+type set of uint8_t PCUIF_RxLevList;
+
+type record PCUIF_anr_req {
+ uint8_t num_cells,
+ PCUIF_CellDescriptionList cell_list
+} with { variant (cell_list) "FIELDLENGTH(80)" };
+
+type record PCUIF_anr_cnf {
+ uint8_t num_cells,
+ PCUIF_CellDescriptionList cell_list,
+ PCUIF_RxLevList rxlev_list
+} with { variant (cell_list) "FIELDLENGTH(32)"
+ variant (rxlev_list) "FIELDLENGTH(32)" };
type union PCUIF_MsgUnion {
PCUIF_data data_req,
@@ -258,7 +279,9 @@
PCUIF_act_req act_req,
PCUIF_time_ind time_ind,
PCUIF_pag_req pag_req,
- PCUIF_app_info_req app_info_req
+ PCUIF_app_info_req app_info_req,
+ PCUIF_anr_req anr_req,
+ PCUIF_anr_cnf anr_cnf
} with { variant "" };
type record PCUIF_Message {
@@ -279,7 +302,9 @@
act_req, msg_type = PCU_IF_MSG_ACT_REQ;
time_ind, msg_type = PCU_IF_MSG_TIME_IND;
pag_req, msg_type = PCU_IF_MSG_PAG_REQ;
- app_info_req, msg_type = PCU_IF_MSG_APP_INFO_REQ)"
+ app_info_req, msg_type = PCU_IF_MSG_APP_INFO_REQ;
+ anr_req, msg_type = PCU_IF_MSG_ANR_REQ;
+ anr_cnf, msg_type = PCU_IF_MSG_ANR_CNF)"
/* PCUIFv10: 1006 * 8 = 8048 bits */
variant "PADDING(8048)"
};
@@ -937,6 +962,59 @@
}
}
+template (value) PCUIF_Message ts_PCUIF_ANR_REQ(uint8_t bts_nr, uint8_t num_cells, PCUIF_CellDescriptionList cell_list) := {
+ msg_type := PCU_IF_MSG_ANR_REQ,
+ bts_nr := bts_nr,
+ spare := '0000'O,
+ u := {
+ anr_req := {
+ num_cells := num_cells,
+ cell_list := cell_list
+ }
+ }
+}
+template (present) PCUIF_Message tr_PCUIF_ANR_REQ(template (present) uint8_t bts_nr,
+ template (present) uint8_t num_cells,
+ template (present) PCUIF_CellDescriptionList cell_list) := {
+ msg_type := PCU_IF_MSG_ANR_REQ,
+ bts_nr := bts_nr,
+ spare := '0000'O,
+ u := {
+ anr_req := {
+ num_cells := num_cells,
+ cell_list := cell_list
+ }
+ }
+}
+
+template (value) PCUIF_Message ts_PCUIF_ANR_CNF(uint8_t bts_nr, uint8_t num_cells, PCUIF_CellDescriptionList cell_list,
+ PCUIF_RxLevList rxlev_list) := {
+ msg_type := PCU_IF_MSG_ANR_CNF,
+ bts_nr := bts_nr,
+ spare := '0000'O,
+ u := {
+ anr_cnf := {
+ num_cells := num_cells,
+ cell_list := cell_list,
+ rxlev_list := rxlev_list
+ }
+ }
+}
+template (present) PCUIF_Message tr_PCUIF_ANR_CNF(template (present) uint8_t bts_nr,
+ template (present) uint8_t num_cells,
+ template (present) PCUIF_CellDescriptionList cell_list,
+ template (present) PCUIF_RxLevList rxlev_list) := {
+ msg_type := PCU_IF_MSG_ANR_CNF,
+ bts_nr := bts_nr,
+ spare := '0000'O,
+ u := {
+ anr_cnf := {
+ num_cells := num_cells,
+ cell_list := cell_list,
+ rxlev_list := rxlev_list
+ }
+ }
+}
function f_PCUIF_PDCHMask_set(inout PCUIF_info_ind info, BIT8 pdch_mask,
template (present) uint8_t trx_nr := ?)
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/24657
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ib3012ce612f78e661fd46b608a0bf67e038e136f
Gerrit-Change-Number: 24657
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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