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osmo-ttcn3-hacks
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PCU: fix f_tc_paging_ps_from_sgsn(): also match received MI 

Change-Id: Ia8c25ee74c711d8abc84b7d164b3d41abafc1da4
This commit is contained in:
Vadim Yanitskiy 2020-03-28 04:33:07 +07:00
parent a9a198dbd1
commit 9c51313c71
1 changed files with 25 additions and 18 deletions
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43
pcu/PCU_Tests_RAW.ttcn
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@ -366,27 +366,42 @@ runs on RAW_PCU_Test_CT {
}
/* Expect a Paging Request Type 1 from PCU on PCUIF on specified sapi. */
private function f_pcuif_rx_pch_pag_req1(out integer imsi_suff_rx, out GsmRrMessage rr_pag_req1)
runs on RAW_PCU_Test_CT {
private function f_pcuif_rx_pch_pag_req1(template MobileIdentityV mi1 := ?,
template integer pag_group := ?)
runs on RAW_PCU_Test_CT return GsmRrMessage {
var GsmRrMessage rr_pag_req1;
var PCUIF_Message pcu_msg;
var octetstring imsi_suff_octstr;
var integer pag_group_rx;
var octetstring macblock;
BTS.receive(tr_PCUIF_DATA_REQ(bts_nr := 0, trx_nr := 0, ts_nr := 0,
sapi := PCU_IF_SAPI_PCH)) -> value pcu_msg;
/* First 3 bytes contain IMSI suffix to calculate paging group: */
imsi_suff_octstr := substr(pcu_msg.u.data_req.data, 0, 3);
imsi_suff_rx := str2int(oct2char(imsi_suff_octstr[0])) * 100 +
pag_group_rx := str2int(oct2char(imsi_suff_octstr[0])) * 100 +
str2int(oct2char(imsi_suff_octstr[1])) * 10 +
str2int(oct2char(imsi_suff_octstr[2]));
/* Make sure we've got RR Paging Request Type 1 for a given MI */
macblock := substr(pcu_msg.u.data_req.data, 3, pcu_msg.u.data_req.len - 3);
rr_pag_req1 := dec_GsmRrMessage(macblock);
if (not match(rr_pag_req1, tr_PAG_REQ1())) {
if (not match(rr_pag_req1, tr_PAG_REQ1(tr_MI_LV(mi1)))) {
setverdict(fail, "Failed to match Paging Request Type 1: ", rr_pag_req1);
mtc.stop;
}
/* Make sure that received paging froup matches the expected one */
if (not match(pag_group_rx, pag_group)) {
setverdict(fail, "Paging group", pag_group_rx, " does not match expected ", pag_group);
mtc.stop;
}
BTS.send(ts_PCUIF_DATA_CNF(bts_nr := 0, trx_nr := 0, ts_nr := 0, block_nr := 0,
fn := pcu_msg.u.data_req.fn, arfcn := 871, sapi := PCU_IF_SAPI_PCH, data := macblock));
return rr_pag_req1;
}
private function f_tx_rlcmac_ul_block(template (value) RlcmacUlBlock ul_data, int16_t lqual_cb := 0, uint32_t fn := 0)
@ -1502,12 +1517,9 @@ testcase TC_paging_cs_from_sgsn_ptp() runs on RAW_PCU_Test_CT {
*/
private function f_tc_paging_ps_from_sgsn(Nsvci bvci, boolean use_ptmsi := false)
runs on RAW_PCU_Test_CT {
var GsmRrMessage rr_pag_req1;
var OCT4 tlli := '00000001'O;
var integer imsi_suff_rx;
var integer imsi_suff_tx := 423;
var hexstring imsi := f_gen_imsi(imsi_suff_tx);
var GsmTmsi tmsi;
/* Initialize NS/BSSGP side */
f_init_bssgp();
@ -1519,22 +1531,17 @@ runs on RAW_PCU_Test_CT {
f_bssgp_establish();
f_bssgp_client_llgmm_assign('FFFFFFFF'O, tlli);
/* Send paging request with or without TMSI */
/* Send BSSGP PAGING-PS (with or without TMSI), wait for RR Paging Request Type 1.
* Make sure that both paging group (IMSI suffix) and Mobile Identity match. */
if (use_ptmsi) {
tmsi := oct2int(f_rnd_octstring(4)); /* Random P-TMSI */
BSSGP[0].send(ts_BSSGP_PS_PAGING_PTMSI(bvci, imsi, tmsi));
var OCT4 tmsi := f_rnd_octstring(4); /* Random P-TMSI */
BSSGP[0].send(ts_BSSGP_PS_PAGING_PTMSI(bvci, imsi, oct2int(tmsi)));
f_pcuif_rx_pch_pag_req1(t_MI_TMSI(tmsi), imsi_suff_tx);
} else {
BSSGP[0].send(ts_BSSGP_PS_PAGING_IMSI(bvci, imsi));
f_pcuif_rx_pch_pag_req1(tr_MI_IMSI(imsi), imsi_suff_tx);
}
/* Receive it on BTS side towards MS */
f_pcuif_rx_pch_pag_req1(imsi_suff_rx, rr_pag_req1);
if (imsi_suff_rx != imsi_suff_tx) {
setverdict(fail, "Wrong IMSI suffix: expected ", imsi_suff_tx, " but received ", imsi_suff_rx);
mtc.stop;
}
/* TODO: match MI (P-TMSI/IMSI) of received RR Paging Request */
setverdict(pass);
}