<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/24783">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">bsc: Introduce test TC_dyn_ts_sdcch8_act_deact<br><br>Related: SYS#5309<br>Change-Id: I1c53c5d280ca07b000b1e951cfe1e9e5f47a2d86<br>---<br>M bsc/BSC_Tests.ttcn<br>1 file changed, 70 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/83/24783/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn</span><br><span>index cf6eaf6..31e004b 100644</span><br><span>--- a/bsc/BSC_Tests.ttcn</span><br><span>+++ b/bsc/BSC_Tests.ttcn</span><br><span>@@ -6572,6 +6572,7 @@</span><br><span> private const charstring TCHH_MODE := "TCH/H mode";</span><br><span> private const charstring PDCH_MODE := "PDCH mode";</span><br><span> private const charstring NONE_MODE := "NONE mode";</span><br><span style="color: hsl(120, 100%, 40%);">+private const charstring SDCCH8_MODE := "SDCCH8 mode";</span><br><span> </span><br><span> /* Test IPA PDCH activation / deactivation triggered by VTY */</span><br><span> testcase TC_dyn_pdch_ipa_act_deact() runs on test_CT {</span><br><span>@@ -6755,6 +6756,74 @@</span><br><span> f_shutdown_helper();</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Test Osmocom dyn TS SDCCH8 activation / deactivation */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_dyn_ts_sdcch8_act_deact() runs on test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RSL_Message rsl_unused, rsl_msg;</span><br><span style="color: hsl(120, 100%, 40%);">+ var DchanTuple dt;</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%);">+</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_SDCCH8_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 pdch_chan_nr := valueof(t_RslChanNr_PDCH(6));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ log("TCH/F_TCH/H_SDCCH8_PDCH pchan starts out in disabled mode:");</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_dyn_mode_assert(0, 0, pdch_chan_nr.tn, NONE_MODE);</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%);">+ rsl_unused := f_exp_ipa_rx(0, tr_RSL_CHAN_ACT_PDCH(pdch_chan_nr, ?));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(pdch_chan_nr, 2342));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("TCH/F_TCH/H_SDCCH8_PDC requested to PDCH ACT on startup, which was ACKed, so now in PDCH:");</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_dyn_mode_assert(0, 0, pdch_chan_nr.tn, PDCH_MODE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Fill TS0 SDCCH channels (NOTE: only 3 SDCCH/4 channels are available</span><br><span style="color: hsl(120, 100%, 40%);">+ * on CCCH+SDCCH4+CBCH) */</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < 3; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ dt := f_est_dchan('23'O, i, '00010203040506'O);</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%);">+ /* Now the dyn ts is selected. First PDCH is released, then sdcch chan is activated */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_RQD(int2oct(oct2int('23'O) + i, 1), 2342));</span><br><span style="color: hsl(120, 100%, 40%);">+ rsl_unused := f_exp_ipa_rx(0, tr_RSL_RF_CHAN_REL(pdch_chan_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(pdch_chan_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ rsl_msg := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));</span><br><span style="color: hsl(120, 100%, 40%);">+ dt.rsl_chan_nr := rsl_msg.ies[0].body.chan_nr;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_dyn_mode_assert(0, 0, dt.rsl_chan_nr.tn, SDCCH8_MODE);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(dt.rsl_chan_nr, 2342));</span><br><span style="color: hsl(120, 100%, 40%);">+ rsl_msg := f_exp_ipa_rx(0, tr_RSL_IMM_ASSIGN(0));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_dyn_mode_assert(0, 0, dt.rsl_chan_nr.tn, SDCCH8_MODE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_EST_IND(dt.rsl_chan_nr, valueof(ts_RslLinkID_DCCH(0)), '1234'O));</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3('1234'O))) -> value rx_c_ind;</span><br><span style="color: hsl(120, 100%, 40%);">+ dt.sccp_conn_id := rx_c_ind.connectionId;</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.send(ts_BSSAP_CONNECT_res(dt.sccp_conn_id));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Instruct BSC to clear channel */</span><br><span style="color: hsl(120, 100%, 40%);">+ var BssmapCause cause := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.send(ts_BSSAP_DATA_req(dt.sccp_conn_id, ts_BSSMAP_ClearCommand(cause)));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_exp_chan_rel_and_clear(dt, 0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The BSC will switch the TS back to PDCH once the only lchan using it is released: */</span><br><span style="color: hsl(120, 100%, 40%);">+ rsl_unused := f_exp_ipa_rx(0, tr_RSL_CHAN_ACT_PDCH(pdch_chan_nr, ?));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(pdch_chan_nr, 2342));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ts_dyn_mode_assert(0, 0, pdch_chan_nr.tn, PDCH_MODE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* clean up config */</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%);">+ f_shutdown_helper();</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> testcase TC_chopped_ipa_ping() runs on test_CT {</span><br><span> const Integers bsc_ipa_ports := {mp_bsc_rsl_port, mp_bsc_oml_port, mp_bsc_ctrl_port};</span><br><span> for (var integer i := 0; i < lengthof(bsc_ipa_ports); i := i + 1) {</span><br><span>@@ -9199,6 +9268,7 @@</span><br><span> execute( TC_dyn_pdch_ipa_act_nack() );</span><br><span> execute( TC_dyn_pdch_osmo_act_deact() );</span><br><span> execute( TC_dyn_pdch_osmo_act_nack() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_dyn_ts_sdcch8_act_deact() );</span><br><span> </span><br><span> execute( TC_chopped_ipa_ping() );</span><br><span> execute( TC_chopped_ipa_payload() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/24783">change 24783</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: I1c53c5d280ca07b000b1e951cfe1e9e5f47a2d86 </div>
<div style="display:none"> Gerrit-Change-Number: 24783 </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>