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osmo-ttcn3-hacks
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PCU_Tests: make use of GprsMS in TC_ta_idle_dl_tbf_ass() 

Change-Id: Ife9cea132f47c528702e653ac061fa3851090a24
This commit is contained in:
Vadim Yanitskiy 2021-02-21 00:04:23 +01:00
parent 2efeb61139
commit 37f3333fcf
1 changed files with 5 additions and 6 deletions
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11
pcu/PCU_Tests.ttcn
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@ -501,8 +501,7 @@ testcase TC_ta_rach_imm_ass() runs on RAW_PCU_Test_CT {
* IUT that causes it to send an unreasonable Timing Advance value > 0 despite
* no active TBF exists at the moment of establishment (idle mode). */
testcase TC_ta_idle_dl_tbf_ass() runs on RAW_PCU_Test_CT {
var OCT4 tlli := f_rnd_octstring(4);
var GsmRrMessage rr_imm_ass;
var GprsMS ms := valueof(t_GprsMS_def);
/* Initialize NS/BSSGP side */
f_init_bssgp();
@ -512,17 +511,17 @@ testcase TC_ta_idle_dl_tbf_ass() runs on RAW_PCU_Test_CT {
/* Establish BSSGP connection to the PCU */
f_bssgp_establish();
f_bssgp_client_llgmm_assign(TLLI_UNUSED, tlli);
f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
/* SGSN sends some DL data, PCU will initiate Packet Downlink
* Assignment on CCCH (PCH). We don't care about the payload. */
BSSGP[0].send(ts_BSSGP_DL_UD(tlli, f_rnd_octstring(10)));
rr_imm_ass := f_pcuif_rx_imm_ass(PCU_IF_SAPI_PCH, tr_IMM_TBF_ASS(dl := true));
BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, f_rnd_octstring(10)));
f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH);
/* Make sure that Timing Advance is 0 (the actual value is not known yet).
* As per 3GPP S 44.018, section 3.5.3.1.2, the network *shall* initiate
* the procedures defined in 3GPP TS 44.060 or use the polling mechanism. */
if (rr_imm_ass.payload.imm_ass.timing_advance != 0) {
if (ms.dl_tbf.rr_imm_ass.payload.imm_ass.timing_advance != 0) {
setverdict(fail, "Timing Advance value doesn't match");
}