<p>neels has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/25170">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">bsc: add TC_imm_ass_pre_ts_ack_dyn_ts<br><br>Test the experimental 'immediate-assignment pre-ts-ack' implemented in<br>I19e6a3d614aa5ae24d64eed96caf53e6f0e8bb74<br><br>Related: SYS#5559<br>Change-Id: I2ae28cd92910d4bc341a88571599347a64a18fe5<br>---<br>M bsc/BSC_Tests_2.ttcn<br>1 file changed, 68 insertions(+), 0 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/70/25170/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/bsc/BSC_Tests_2.ttcn b/bsc/BSC_Tests_2.ttcn</span><br><span>index b211a37..84a41b4 100644</span><br><span>--- a/bsc/BSC_Tests_2.ttcn</span><br><span>+++ b/bsc/BSC_Tests_2.ttcn</span><br><span>@@ -252,9 +252,77 @@</span><br><span> f_shutdown_helper();</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_imm_ass_pre_ts_ack_dyn_ts() runs on test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* change Timeslot 6 before f_init() starts RSL */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_vty();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_set_chcomb(0, 0, 6, "TCH/F_TCH/H_PDCH");</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(BSCVTY, "drop bts connection 0 oml");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(1, false);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var RslChannelNr chan_nr := valueof(t_RslChanNr_PDCH(6));</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The BSC will activate the dynamic PDCH by default, so confirm that */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_exp_ipa_rx(0, tr_RSL_CHAN_ACT_PDCH(chan_nr, ?));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(chan_nr, 2323));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* clean up timeslot 6 config, will only take effect when the OML drops the next time */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_set_chcomb(0, 0, 6, "PDCH");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* block all static timeslots so that the dyn TS will be used */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_disable_all_tch_f();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_disable_all_tch_h();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_disable_all_sdcch();</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var RSL_Message chan_act;</span><br><span style="color: hsl(120, 100%, 40%);">+ var RSL_Message imm_ass;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(1, false);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_set_imm_ass(BSCVTY, 0, "pre-ts-ack");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* RA containing reason=LU */</span><br><span style="color: hsl(120, 100%, 40%);">+ var GsmFrameNumber fn := 2342;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint8_t ra := 2;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_RQD(int2oct(ra, 1), fn));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* (set bts 0 cfg back to default) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_set_imm_ass(BSCVTY);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Expect the dyn TS to deactivate PDCH first */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_exp_ipa_rx(0, tr_RSL_RF_CHAN_REL(chan_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* And already the Immediate Assignment even before the PDCH Deact ACK */</span><br><span style="color: hsl(120, 100%, 40%);">+ imm_ass := f_exp_ipa_rx(0, tr_RSL_IMM_ASSIGN(0));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* continue the Osmo style PDCH Deact (usual chan rel) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(chan_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Now activation as SDCCH8 */</span><br><span style="color: hsl(120, 100%, 40%);">+ chan_nr := valueof(t_RslChanNr_SDCCH8(tn := 6, sub_slot := 0));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ chan_act := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(chan_nr, fn+10));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_verify_imm_ass(imm_ass, ra, fn, chan_nr);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Check that the lchan is working */</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring l3 := '00010203040506'O;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(0)), l3));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var BSSAP_N_CONNECT_ind rx_c_ind;</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) -> value rx_c_ind;</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.send(ts_BSSAP_CONNECT_res(rx_c_ind.connectionId));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown_helper();</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> control {</span><br><span> execute( TC_imm_ass_post_chan_ack() );</span><br><span> execute( TC_imm_ass_pre_chan_ack() );</span><br><span> execute( TC_imm_ass_pre_chan_ack_dyn_ts() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_imm_ass_pre_ts_ack_dyn_ts() );</span><br><span> }</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/25170">change 25170</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: I2ae28cd92910d4bc341a88571599347a64a18fe5 </div>
<div style="display:none"> Gerrit-Change-Number: 25170 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: neels <nhofmeyr@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>