<p>pespin <strong>submitted</strong> this change.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/23199">View Change</a></p><div style="white-space:pre-wrap">Approvals:
Jenkins Builder: Verified
laforge: Looks good to me, but someone else must approve
osmith: Looks good to me, but someone else must approve
pespin: Looks good to me, approved
</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">pcu: Introduce test TC_dl_no_ack_retrans_imm_ass<br><br>Change-Id: I1c1d89f3de9ba158f802e7759ef78dc84f48218f<br>---<br>M pcu/PCU_Tests.ttcn<br>1 file changed, 92 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn</span><br><span>index 5d7a47a..a68acc4 100644</span><br><span>--- a/pcu/PCU_Tests.ttcn</span><br><span>+++ b/pcu/PCU_Tests.ttcn</span><br><span>@@ -2130,6 +2130,97 @@</span><br><span> f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Validate an Imm Assignment is retransmitted if first RRBP requesting DL</span><br><span style="color: hsl(120, 100%, 40%);">+ * ACK/NACK is not answered */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_dl_no_ack_retrans_imm_ass() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RlcmacDlBlock dl_block;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring data1 := f_rnd_octstring(200);</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring data2 := f_rnd_octstring(10);</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint32_t dl_fn;</span><br><span style="color: hsl(120, 100%, 40%);">+ var GprsMS ms;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template (value) TsTrxBtsNum nr;</span><br><span style="color: hsl(120, 100%, 40%);">+ var BTS_PDTCH_Block data_msg;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize NS/BSSGP side */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_bssgp();</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize GPRS MS side */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_gprs_ms();</span><br><span style="color: hsl(120, 100%, 40%);">+ ms := g_ms[0]; /* We only use first MS in this test */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize the PCU interface abstraction */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_raw(testcasename())</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Establish BSSGP connection to the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_bssgp_establish();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* SGSN sends some DL data, PCU will page on CCCH (PCH) */</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data1));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Wait timer X2002 and DL block is available after CCCH IMM ASS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(X2002);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Recv DL data until receiving RRBP to DL ACK (because it's last queued DL data) */</span><br><span style="color: hsl(120, 100%, 40%);">+ while (true) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_data(dl_block, dl_fn, ?, ?);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Keep Ack/Nack description updated (except for last BSN) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_acknackdesc_ack_block(ms.dl_tbf.acknack_desc, dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_dl_block_rrbp_valid(dl_block)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Don't transmit DL ACK here on purpose ignore it */</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* PCU starts whole process again */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Wait timer X2002 and DL block is available after CCCH IMM ASS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(X2002);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Recv DL data until receiving RRBP to DL ACK (because it's last queued</span><br><span style="color: hsl(120, 100%, 40%);">+ /* DL data), after that we receive only DUMMY blocks so we are done */</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean data_received := false;</span><br><span style="color: hsl(120, 100%, 40%);">+ nr := ts_TsTrxBtsNum;</span><br><span style="color: hsl(120, 100%, 40%);">+ BTS.send(ts_PCUIF_RTS_REQ(nr.bts_nr, nr.trx_nr, nr.ts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ sapi := PCU_IF_SAPI_PDTCH, fn := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ arfcn := f_trxnr2arfcn(valueof(nr.trx_nr)),</span><br><span style="color: hsl(120, 100%, 40%);">+ block_nr := nr.blk_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ [data_received] BTS.receive(tr_PCUIF_DATA_PDTCH(nr.bts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_PCUIF_DATA(nr.trx_nr, nr.ts_nr, sapi := PCU_IF_SAPI_PDTCH),</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_RLCMAC_DUMMY_CTRL)) { /* done */ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] BTS.receive(tr_PCUIF_DATA_PDTCH(nr.bts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_PCUIF_DATA(nr.trx_nr, nr.ts_nr, sapi := PCU_IF_SAPI_PDTCH),</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_RLCMAC_DATA)) -> value data_msg {</span><br><span style="color: hsl(120, 100%, 40%);">+ data_received := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_acknackdesc_ack_block(ms.dl_tbf.acknack_desc, data_msg.dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (data_msg.dl_block.data.mac_hdr.hdr_ext.fbi) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("Received FINAL_ACK");</span><br><span style="color: hsl(120, 100%, 40%);">+ ms.dl_tbf.acknack_desc.final_ack := '1'B;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_dl_block_rrbp_valid(data_msg.dl_block)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_block(ms, ts_RLCMAC_DL_ACK_NACK(ms.dl_tbf.tfi, ms.dl_tbf.acknack_desc),</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dl_block_ack_fn(dl_block, data_msg.raw.fn));</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ nr := ts_TsTrxBtsNum;</span><br><span style="color: hsl(120, 100%, 40%);">+ BTS.send(ts_PCUIF_RTS_REQ(nr.bts_nr, nr.trx_nr, nr.ts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ sapi := PCU_IF_SAPI_PDTCH, fn := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ arfcn := f_trxnr2arfcn(valueof(nr.trx_nr)),</span><br><span style="color: hsl(120, 100%, 40%);">+ block_nr := nr.blk_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+ repeat;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] BTS.receive {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Unexpected BTS message");</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Verify allocation and use of multislot tbf, triggered by MS class provided in SGSN. SYS#5131 */</span><br><span> testcase TC_dl_multislot_tbf_ms_class_from_sgsn() runs on RAW_PCU_Test_CT {</span><br><span> var PCUIF_info_ind info_ind := valueof(ts_PCUIF_INFO_default(c_PCUIF_Flags_noMCS));</span><br><span>@@ -5153,6 +5244,7 @@</span><br><span> execute( TC_imm_ass_dl_block_retrans() );</span><br><span> execute( TC_dl_flow_more_blocks() );</span><br><span> execute( TC_ul_flow_multiple_llc_blocks() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_dl_no_ack_retrans_imm_ass() );</span><br><span> execute( TC_paging_cs_from_bts() );</span><br><span> execute( TC_paging_cs_from_sgsn_sign_ptmsi() );</span><br><span> execute( TC_paging_cs_from_sgsn_sign() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/23199">change 23199</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/23199"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: osmo-ttcn3-hacks </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I1c1d89f3de9ba158f802e7759ef78dc84f48218f </div>
<div style="display:none"> Gerrit-Change-Number: 23199 </div>
<div style="display:none"> Gerrit-PatchSet: 3 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder </div>
<div style="display:none"> Gerrit-Reviewer: laforge <laforge@osmocom.org> </div>
<div style="display:none"> Gerrit-Reviewer: osmith <osmith@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-CC: fixeria <vyanitskiy@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: merged </div>