<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21128">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">pcu: Introduce test TC_mcs_max_dl<br><br>Change-Id: If6c58cc18b537c4a1354f1b8263db8321347fbd7<br>---<br>M pcu/PCU_Tests.ttcn<br>1 file changed, 53 insertions(+), 12 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/28/21128/1</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 779d430..c35c478 100644</span><br><span>--- a/pcu/PCU_Tests.ttcn</span><br><span>+++ b/pcu/PCU_Tests.ttcn</span><br><span>@@ -868,14 +868,25 @@</span><br><span> }</span><br><span> </span><br><span> /* Verify scheduling of multiple Downlink data blocks, enough to reach CS4 */</span><br><span style="color: hsl(0, 100%, 40%);">-function f_dl_data_exp_cs(template CodingScheme exp_cs := ?) runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(0, 100%, 40%);">- var octetstring data := f_rnd_octstring(1000);</span><br><span style="color: hsl(120, 100%, 40%);">+function f_dl_data_exp_cs(template CodingScheme exp_final_cs := ?, template MSRadioAccessCapabilityV_BSSGP ms_racap := omit) runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring data := f_rnd_octstring(1400);</span><br><span> var RlcmacDlBlock prev_dl_block, dl_block;</span><br><span> var uint32_t ack_fn;</span><br><span> var uint32_t fn;</span><br><span> var GprsMS ms;</span><br><span style="color: hsl(0, 100%, 40%);">- var integer tx_data_remain := 5;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer tx_data_remain := 10;</span><br><span> var integer bsn := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean using_egprs := f_rlcmac_cs_mcs_is_mcs(valueof(exp_final_cs));</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer bsn_mod;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template CodingScheme exp_tmp_csmcs;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (using_egprs) {</span><br><span style="color: hsl(120, 100%, 40%);">+ exp_tmp_csmcs := mcs_egprs_any;</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn_mod := 2048;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ exp_tmp_csmcs := cs_gprs_any;</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn_mod := 128;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> </span><br><span> /* Establish BSSGP connection to the PCU */</span><br><span> f_bssgp_establish();</span><br><span>@@ -884,14 +895,14 @@</span><br><span> f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);</span><br><span> </span><br><span> /* SGSN sends some DL data, PCU will page on CCCH (PCH) */</span><br><span style="color: hsl(0, 100%, 40%);">- BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data));</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data, ms_racap));</span><br><span> f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH);</span><br><span> </span><br><span> /* Wait timer X2002 and DL block is available after CCCH IMM ASS */</span><br><span> f_sleep(X2002);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- for (var integer i := 0; i < 250; i := i + 1) {</span><br><span style="color: hsl(0, 100%, 40%);">- bsn := i mod 128;</span><br><span style="color: hsl(120, 100%, 40%);">+ for (var integer i := 0; i < 800; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn := i mod bsn_mod;</span><br><span> f_rx_rlcmac_dl_block(dl_block, fn);</span><br><span> </span><br><span> if (match(dl_block, tr_RLCMAC_DUMMY_CTRL)) {</span><br><span>@@ -899,15 +910,15 @@</span><br><span> break;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- f_rlcmac_dl_block_exp_data(dl_block, ?, bsn, cs_gprs_any);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rlcmac_dl_block_exp_data(dl_block, ?, bsn, exp_tmp_csmcs);</span><br><span> </span><br><span> /* Keep Ack/Nack description updated */</span><br><span style="color: hsl(0, 100%, 40%);">- f_acknackdesc_ack_block(ms.dl_tbf.acknack_desc, dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dltbf_ack_block(ms.dl_tbf, dl_block);</span><br><span> </span><br><span> /* TDMA frame number on which we are supposed to send the ACK */</span><br><span style="color: hsl(0, 100%, 40%);">- if (dl_block.data.mac_hdr.mac_hdr.rrbp_valid) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_dl_block_rrbp_valid(dl_block)) {</span><br><span> ack_fn := f_dl_block_ack_fn(dl_block, fn);</span><br><span style="color: hsl(0, 100%, 40%);">- f_ms_tx_ul_block(ms, ts_RLCMAC_DL_ACK_NACK(ms.dl_tbf.tfi, ms.dl_tbf.acknack_desc), ack_fn);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_block(ms, f_dltbf_ts_RLCMAC_DL_ACK_NACK(ms.dl_tbf, using_egprs), ack_fn);</span><br><span> if (tx_data_remain != 0) {</span><br><span> /* Submit more data from time to time to keep the TBF ongoing */</span><br><span> BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data));</span><br><span>@@ -917,8 +928,8 @@</span><br><span> prev_dl_block := dl_block;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- bsn := (bsn + 127) mod 128; /* previous bsn: bsn -1 */</span><br><span style="color: hsl(0, 100%, 40%);">- f_rlcmac_dl_block_exp_data(prev_dl_block, ?, bsn, exp_cs);</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn := (bsn + (bsn_mod-1)) mod bsn_mod; /* previous bsn: bsn -1 */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rlcmac_dl_block_exp_data(prev_dl_block, ?, bsn, exp_final_cs);</span><br><span> </span><br><span> </span><br><span> f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span>@@ -1150,6 +1161,35 @@</span><br><span> f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Verify DL MCS above "mcs max" set by VTY is never used */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_mcs_max_dl() runs on RAW_PCU_Test_CT {</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%);">+</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%);">+ /* Set maximum allowed DL CS to 3 */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_mcs_initial_dl := 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_mcs_max_dl := 3;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_pcuvty_set_allowed_cs_mcs();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_pcuvty_set_link_quality_ranges();</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var MultislotCap_GPRS_BSSGP mscap_gprs := {</span><br><span style="color: hsl(120, 100%, 40%);">+ gprsmultislotclass := '00011'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ gprsextendeddynalloccap := '0'B</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ var MultislotCap_EGPRS_BSSGP mscap_egprs := {</span><br><span style="color: hsl(120, 100%, 40%);">+ egprsmultislotclass := '00011'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ egprsextendeddynalloccap := '0'B</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ var MSRadioAccessCapabilityV_BSSGP ms_racap := { valueof(ts_RaCapRec_BSSGP('0001'B /* E-GSM */, mscap_gprs, mscap_egprs)) };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dl_data_exp_cs(f_rlcmac_block_int2cs_mcs(g_mcs_max_dl, true), ms_racap);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Verify PCU drops TBF after some time of inactivity. */</span><br><span> testcase TC_t3169() runs on RAW_PCU_Test_CT {</span><br><span> var PCUIF_info_ind info_ind;</span><br><span>@@ -3222,6 +3262,7 @@</span><br><span> execute( TC_mcs_initial_ul() );</span><br><span> execute( TC_mcs_max_ul() );</span><br><span> execute( TC_mcs_initial_dl() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_mcs_max_dl() );</span><br><span> execute( TC_t3169() );</span><br><span> execute( TC_t3193() );</span><br><span> execute( TC_countdown_procedure() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21128">change 21128</a>. 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<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: If6c58cc18b537c4a1354f1b8263db8321347fbd7 </div>
<div style="display:none"> Gerrit-Change-Number: 21128 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>