diff options
| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2020-01-02 14:06:51 +0100 |
|---|---|---|
| committer | pespin <pespin@sysmocom.de> | 2020-01-11 00:24:03 +0000 |
| commit | 925818ac3673a1576f9cb1e6a54d2f57b46e93b8 (patch) | |
| tree | 751b18c6e1086fdd1c93019161a2766cf71357e2 | |
| parent | 1c9754dc0deeb55677ba676d509adabb9c6ba807 (diff) | |
pcu: Check received IMSI suffix from PCUIF paging request
Change-Id: Ia11447fb71ea0b6a8fcce1a28e93cc166d22ef7a
| -rw-r--r-- | pcu/PCU_Tests_RAW.ttcn | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/pcu/PCU_Tests_RAW.ttcn b/pcu/PCU_Tests_RAW.ttcn index d0181a9e..ab412c4d 100644 --- a/pcu/PCU_Tests_RAW.ttcn +++ b/pcu/PCU_Tests_RAW.ttcn @@ -366,13 +366,19 @@ 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 GsmRrMessage rr_pag_req1) +private function f_pcuif_rx_pch_pag_req1(out integer imsi_suff_rx, out GsmRrMessage rr_pag_req1) runs on RAW_PCU_Test_CT { var PCUIF_Message pcu_msg; + var octetstring imsi_suff_octstr; 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 paging group: */ + /* 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 + + str2int(oct2char(imsi_suff_octstr[1])) * 10 + + str2int(oct2char(imsi_suff_octstr[2])); + 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())) { @@ -1385,7 +1391,9 @@ testcase TC_paging_cs_from_sgsn_ptp() runs on RAW_PCU_Test_CT { private function f_tc_paging_ps_from_sgsn(Nsvci bvci) runs on RAW_PCU_Test_CT { var GsmRrMessage rr_pag_req1; var OCT4 tlli := '00000001'O; - var hexstring imsi := f_gen_imsi(42); + var integer imsi_suff_rx; + var integer imsi_suff_tx := 423; + var hexstring imsi := f_gen_imsi(imsi_suff_tx); /* Initialize NS/BSSGP side */ f_init_bssgp(); @@ -1401,7 +1409,11 @@ private function f_tc_paging_ps_from_sgsn(Nsvci bvci) runs on RAW_PCU_Test_CT { BSSGP[0].send(ts_BSSGP_PS_PAGING_IMSI(bvci, imsi)); /* Receive it on BTS side towards MS */ - f_pcuif_rx_pch_pag_req1(rr_pag_req1); + 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; + } setverdict(pass); } |