This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.
pespin gerrit-no-reply at lists.osmocom.orgpespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18260 ) Change subject: pcu: Introduce test TC_countdown_procedure ...................................................................... pcu: Introduce test TC_countdown_procedure Change-Id: I2b92bf4a17e89b1d68869aac4243c0e106ce3be5 --- M pcu/PCU_Tests.ttcn 1 file changed, 60 insertions(+), 0 deletions(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, but someone else must approve Vadim Yanitskiy: Looks good to me, approved diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn index 18eff7d..a87396c 100644 --- a/pcu/PCU_Tests.ttcn +++ b/pcu/PCU_Tests.ttcn @@ -1433,6 +1433,65 @@ f_shutdown(__BFILE__, __LINE__, final := true); } +/* Verify PCU handles correctly Countdown Procedure based on BS_CV_MAX */ +testcase TC_countdown_procedure() runs on RAW_PCU_Test_CT { + var GsmRrMessage rr_imm_ass; + var PacketUlAssign ul_tbf_ass; + var RlcmacDlBlock dl_block; + var boolean ok; + var uint32_t sched_fn; + var OCT4 tlli := '00000001'O; + var uint14_t bsn := 1; + var PDU_BSSGP bssgp_pdu; + var octetstring total_payload; + var integer padding_len; + + /* Initialize NS/BSSGP side */ + f_init_bssgp(); + + /* Initialize the PCU interface abstraction */ + f_init_raw(testcasename()); + + /* Establish BSSGP connection to the PCU */ + f_bssgp_establish(); + f_bssgp_client_llgmm_assign('FFFFFFFF'O, tlli); + + /* Establish an Uplink TBF */ + ok := f_establish_tbf(rr_imm_ass); + if (not ok) { + setverdict(fail, "Failed to establish TBF"); + f_shutdown(__BFILE__, __LINE__); + } + /* Make sure we've got an Uplink TBF assignment */ + f_imm_ass_verify_ul_tbf_ass(rr_imm_ass, ul_tbf_ass); + + /* Send one UL block (with TLLI since we are in One-Phase Access + contention resoultion) and make sure it is ACKED fine. */ + total_payload := f_rnd_octstring(16); /* 16 bytes fills the llc block (because TLLI takes 4 bytes) */ + var template (value) RlcmacUlBlock ul_data := t_RLCMAC_UL_DATA_TLLI( + tfi := ul_tbf_ass.dynamic.tfi_assignment, + cv := 15, /* Set CV = 15 to signal there's still more than BS_CV_MAX blocks to be sent */ + bsn := 0, + blocks := { valueof(t_RLCMAC_LLCBLOCK(total_payload)) }, + tlli := tlli); + + f_tx_rlcmac_ul_block(ul_data, 0); + f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, sched_fn); + /* DL ACK/NACK sets poll+rrbp requesting PACKET CONTROL ACK */ + f_tx_rlcmac_ul_block(ts_RLCMAC_CTRL_ACK(tlli), 0, sched_fn); + + /* Send enough blocks to test whole procedure: Until Nth block + (N=BS_CV_MAX), CV=15 is sent, and then the decreasing countdown value is sent. + */ + total_payload := total_payload & f_tx_rlcmac_ul_n_blocks(ul_tbf_ass.dynamic.tfi_assignment, bsn, 20); + f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, sched_fn); + /* DL ACK/NACK sets poll+rrbp requesting PACKET CONTROL ACK */ + f_tx_rlcmac_ul_block(ts_RLCMAC_CTRL_ACK(tlli), 0, sched_fn); + + /* receive one message on BSSGP with all aggregated data in payload: */ + BSSGP[0].receive(tr_BSSGP_UL_UD(tlli, mp_gb_cfg.cell_id, total_payload)); +} + /* Test scenario where MS wants to send some data on PDCH against SGSN and it is * answered, so TBFs for uplink and later for downlink are created. */ @@ -2187,6 +2246,7 @@ execute( TC_cs_max_ul() ); execute( TC_t3169() ); execute( TC_t3193() ); + execute( TC_countdown_procedure() ); execute( TC_mo_ping_pong() ); execute( TC_mo_ping_pong_with_ul_racap() ); execute( TC_force_two_phase_access() ); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18260 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I2b92bf4a17e89b1d68869aac4243c0e106ce3be5 Gerrit-Change-Number: 18260 Gerrit-PatchSet: 5 Gerrit-Owner: pespin <pespin at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: Vadim Yanitskiy <axilirator at gmail.com> Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-Reviewer: pespin <pespin at sysmocom.de> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200517/6345e7fd/attachment.htm>