From f04762d48d32a4c5b1d25b5dfa52d0cea3f80556 Mon Sep 17 00:00:00 2001 From: Oliver Smith Date: Tue, 14 Sep 2021 17:20:38 +0200 Subject: pcu: add TC_stat_pdch_avail_occ_ms_not_known_* Add two new tests to verify occupied and available PDCH stats if MS is not known by the PCU. Related: SYS#4878 Change-Id: Id21d4056a21b73ff612956700d2056d838eb54f8 --- pcu/PCU_Tests.ttcn | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn index 07d35c33..03244391 100644 --- a/pcu/PCU_Tests.ttcn +++ b/pcu/PCU_Tests.ttcn @@ -6070,6 +6070,101 @@ testcase TC_stat_pdch_avail_occ() runs on RAW_PCU_Test_CT { f_shutdown(__BFILE__, __LINE__, final := true); } +/* Test stats for available and occupied PDCHs, for MS which is not known by + * the PCU (e.g. because it was forgotten due to no interaction, and old DL + * data arrives from SGSN) */ +function f_tc_stat_pdch_avail_occ_ms_not_known(boolean egprs) runs on RAW_PCU_Test_CT { + var PCUIF_info_ind info_ind := valueof(ts_PCUIF_INFO_default); + const BssgpBvci bvci := mp_gb_cfg.bvc[0].bvci; + + /* Ensure a deterministic slot allocation of 1 PDCH with MS class 1 */ + const MultislotCap_GPRS_BSSGP bssgp_mscap_gprs := { + gprsmultislotclass := '00001'B, + gprsextendeddynalloccap := '0'B + }; + const MultislotCap_EGPRS_BSSGP bssgp_mscap_egprs := { + egprsmultislotclass := '00001'B, + egprsextendeddynalloccap := '0'B + }; + template (value) MSRadioAccessCapabilityV_BSSGP bssgp_ms_racap_gprs := { + valueof(ts_RaCapRec_BSSGP('0001'B /* E-GSM */, bssgp_mscap_gprs, omit)) }; + template (value) MSRadioAccessCapabilityV_BSSGP bssgp_ms_racap_egprs := { + valueof(ts_RaCapRec_BSSGP('0001'B /* E-GSM */, bssgp_mscap_gprs, bssgp_mscap_egprs)) }; + + /* Initialize NS/BSSGP side */ + f_init_bssgp(); + + /* Only the 4 first TRX are enabled, each with 2 PDCHs. */ + f_PCUIF_PDCHMask_set(info_ind, '00000011'B, 0); + f_PCUIF_PDCHMask_set(info_ind, '00001100'B, 1); + f_PCUIF_PDCHMask_set(info_ind, '11000000'B, 2); + f_PCUIF_PDCHMask_set(info_ind, '00110000'B, 3); + f_PCUIF_PDCHMask_set(info_ind, '00000000'B, (4 .. 7)); + + /* Allocate 1 GprsMS instance */ + f_init_gprs_ms(1); + + /* Initialize the PCU interface abstraction */ + f_init_raw(testcasename(), info_ind); + + /* Reset stats */ + f_statsd_reset(); + + /* Establish BSSGP */ + f_bssgp_establish(); + + /* 8 PDCHs available, 0 occupied */ + var StatsDExpects expect := { + { name := "TTCN3.bts.0.pdch.available", mtype := "g", min := 8, max := 8 }, + { name := "TTCN3.bts.0.pdch.occupied", mtype := "g", min := 0, max := 0 }, + { name := "TTCN3.bts.0.pdch.occupied.gprs", mtype := "g", min := 0, max := 0 }, + { name := "TTCN3.bts.0.pdch.occupied.egprs", mtype := "g", min := 0, max := 0 } + }; + f_statsd_expect(expect); + + var GprsMS ms := g_ms[0]; /* We only use first MS in this test */ + f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli); + + /* SGSN sends some DL data, PCU will page on CCCH (PCH) */ + var octetstring data := f_rnd_octstring(1400); + if (egprs) { + BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data, bssgp_ms_racap_egprs)); + } else { + BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data, bssgp_ms_racap_gprs)); + } + f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH); + + /* Wait timer X2002 and DL block is available after CCCH IMM ASS */ + f_sleep(X2002); + + /* 1 PDCH occupied */ + if (egprs) { + expect := { + { name := "TTCN3.bts.0.pdch.available", mtype := "g", min := 8, max := 8 }, + { name := "TTCN3.bts.0.pdch.occupied", mtype := "g", min := 1, max := 1 }, + { name := "TTCN3.bts.0.pdch.occupied.gprs", mtype := "g", min := 0, max := 0 }, + { name := "TTCN3.bts.0.pdch.occupied.egprs", mtype := "g", min := 1, max := 1 } + }; + } else { + expect := { + { name := "TTCN3.bts.0.pdch.available", mtype := "g", min := 8, max := 8 }, + { name := "TTCN3.bts.0.pdch.occupied", mtype := "g", min := 1, max := 1 }, + { name := "TTCN3.bts.0.pdch.occupied.gprs", mtype := "g", min := 1, max := 1 }, + { name := "TTCN3.bts.0.pdch.occupied.egprs", mtype := "g", min := 0, max := 0 } + }; + } + f_statsd_expect(expect); + + /* Clean up */ + f_shutdown(__BFILE__, __LINE__, final := true); +} +testcase TC_stat_pdch_avail_occ_ms_not_known_gprs() runs on RAW_PCU_Test_CT { + f_tc_stat_pdch_avail_occ_ms_not_known(false); +} +testcase TC_stat_pdch_avail_occ_ms_not_known_egprs() runs on RAW_PCU_Test_CT { + f_tc_stat_pdch_avail_occ_ms_not_known(true); +} + control { execute( TC_pcuif_suspend() ); execute( TC_pcuif_suspend_active_tbf() ); @@ -6180,6 +6275,8 @@ control { execute (TC_pdch_energy_saving() ); execute( TC_stat_pdch_avail_occ() ); + execute( TC_stat_pdch_avail_occ_ms_not_known_gprs() ); + execute( TC_stat_pdch_avail_occ_ms_not_known_egprs() ); } } -- cgit v1.2.3