summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPau Espin Pedrol <pespin@sysmocom.de>2020-10-22 18:06:07 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2020-10-26 17:46:44 +0100
commitbfd69f61335ff327cdc9705e1a3f44bef29cfc7e (patch)
tree80a99b6504fdcb4c5f3551a87c75b33e2aae37ea
parentb88f21cc8442d948eaaca0c96afea086ba0fdd09 (diff)
pcu: Introduce test TC_multitrx_multims_alloc
-rw-r--r--library/GSM_Types.ttcn9
-rw-r--r--pcu/GPRS_Components.ttcn12
-rw-r--r--pcu/PCU_Tests.ttcn47
3 files changed, 63 insertions, 5 deletions
diff --git a/library/GSM_Types.ttcn b/library/GSM_Types.ttcn
index ee6635b..bcf2794 100644
--- a/library/GSM_Types.ttcn
+++ b/library/GSM_Types.ttcn
@@ -46,6 +46,15 @@ function f_gprs_blocksize(GprsCodingScheme cs) return integer {
}
}
+const GprsTlli TLLI_UNUSED := 'FFFFFFFF'O;
+function f_gen_tlli() return GprsTlli {
+ var GprsTlli tlli := f_rnd_octstring(4);
+ if (tlli == TLLI_UNUSED) {
+ tlli := 'EEEEEEEE'O;
+ }
+ return tlli;
+}
+
/* 10.5.2.8 */
type enumerated ChannelNeeded {
CHAN_NEED_ANY (0),
diff --git a/pcu/GPRS_Components.ttcn b/pcu/GPRS_Components.ttcn
index 2807b92..6f3e3e2 100644
--- a/pcu/GPRS_Components.ttcn
+++ b/pcu/GPRS_Components.ttcn
@@ -121,7 +121,7 @@ const uint3_t USF_UNUSED := 7; /* used to indicate PRACH */
template (value) GprsMS t_GprsMS_def := {
imsi := f_gen_imsi(42),
- tlli := '00000001'O,
+ tlli := f_gen_tlli(),
ra := bit2int(chan_req_def),
ra_is_11bit := 0,
burst_type := BURST_TYPE_0,
@@ -147,16 +147,18 @@ type component MS_BTS_IFACE_CT {
/* Connection to the BTS component (one for now) */
port RAW_PCU_MSG_PT BTS;
- /* Support only 1 ms for now */
- var GprsMS g_ms[1];
+ /* Support only 8 ms for now */
+ var GprsMS g_ms[8];
/* Value at which Countdown Procedure starts. Announced by network (GPRS Cell Options as per TS 04.60 Chapter 12.24) */
var uint4_t g_bs_cv_max := 4;
}
-function f_init_gprs_ms(template (value) GprsMS ms_params := t_GprsMS_def) runs on MS_BTS_IFACE_CT
+function f_init_gprs_ms(integer num_ms := 1, template (value) GprsMS ms_params := t_GprsMS_def) runs on MS_BTS_IFACE_CT
{
- g_ms[0] := valueof(ms_params);
+ for (var integer i := 0; i < num_ms; i := i + 1 ) {
+ g_ms[i] := valueof(ms_params);
+ }
}
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index ea3e6ba..1c46151 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -2472,6 +2472,52 @@ testcase TC_pcuif_info_ind_subsequent() runs on RAW_PCU_Test_CT {
f_shutdown(__BFILE__, __LINE__, final := true);
}
+/* Verify allocation of several MS along PDCH ts of several TRX. See OS#1775, SYS#5030 */
+testcase TC_multitrx_multims_alloc() runs on RAW_PCU_Test_CT {
+ var PCUIF_info_ind info_ind;
+ var integer i;
+ const integer num_ms := 8;
+
+ /* Initialize NS/BSSGP side */
+ f_init_bssgp();
+ /* Initialize GPRS MS side */
+ f_init_gprs_ms(num_ms);
+
+ info_ind := valueof(ts_PCUIF_INFO_default);
+ /* Only the 3 first TRX are enabled. The enabled ones all have same
+ amount of resources, hence same amount of initial resources. */
+ for (i := 0; i < lengthof(info_ind.trx.v10); i := i + 1) {
+ info_ind.trx.v10[i].pdch_mask := '00000000'B;
+ }
+ info_ind.trx.v10[0].pdch_mask := '00000011'B;
+ info_ind.trx.v10[1].pdch_mask := '00001100'B;
+ info_ind.trx.v10[2].pdch_mask := '11000000'B;
+
+ /* Initialize the PCU interface abstraction */
+ f_init_raw(testcasename(), info_ind);
+
+ /* Establish BSSGP connection to the PCU */
+ f_bssgp_establish();
+ for (i := 0; i < num_ms; i := i + 1) {
+ f_bssgp_client_llgmm_assign(TLLI_UNUSED, g_ms[i].tlli);
+ }
+
+ /* Establish an Uplink TBF for each MS. They should be allocated on
+ different TRX in an uniform way. */
+ for (i := 0; i < num_ms; i := i + 1) {
+ f_ms_establish_ul_tbf(g_ms[i]);
+
+ var uint10_t arfcn := g_ms[i].ul_tbf.rr_imm_ass.payload.imm_ass.pkt_chan_desc.zero.arfcn;
+ if (arfcn != info_ind.trx.v10[i mod 3].arfcn) {
+ setverdict(fail, "Got assigned ARFCN ", arfcn, " vs exp ",
+ info_ind.trx.v10[i mod 3].arfcn);
+ f_shutdown(__BFILE__, __LINE__);
+ }
+ }
+
+ f_shutdown(__BFILE__, __LINE__, final := true);
+}
+
control {
execute( TC_pcuif_suspend() );
execute( TC_ta_ptcch_idle() );
@@ -2524,6 +2570,7 @@ control {
/* Packet Uplink/Downlink Assignment on PACCH */
execute( TC_pcuif_fh_pkt_ass_ul() );
execute( TC_pcuif_fh_pkt_ass_dl() );
+ execute( TC_multitrx_multims_alloc() );
}
execute( TC_pcuif_info_ind_subsequent() );