<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/16337">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">WIP<br><br>Change-Id: I3aa654e6f678698e5b8cb4914f1ca5b39fc08568<br>---<br>M pcu/PCU_Tests_RAW.ttcn<br>1 file changed, 153 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/37/16337/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pcu/PCU_Tests_RAW.ttcn b/pcu/PCU_Tests_RAW.ttcn</span><br><span>index 5bb5fa7..b4692bd 100644</span><br><span>--- a/pcu/PCU_Tests_RAW.ttcn</span><br><span>+++ b/pcu/PCU_Tests_RAW.ttcn</span><br><span>@@ -1111,6 +1111,157 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Test the max UL CS set by VTY works fine */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_cs_initial_ul() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var GsmRrMessage rr_imm_ass;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PacketUlAssign ul_tbf_ass;</span><br><span style="color: hsl(120, 100%, 40%);">+ var RlcmacDlBlock dl_block;</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean ok;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer lqual_cb := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ var ChCodingCommand last_ch_coding;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template ChCodingCommand ch_coding_cs1 := CH_CODING_CS1;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template ChCodingCommand ch_coding_cs3 := CH_CODING_CS3;</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 initial UL CS to 3 */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_cs_initial_ul := 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%);">+ /* Take lqual (dB->cB) so that we stay in that CS */</span><br><span style="color: hsl(120, 100%, 40%);">+ lqual_cb := g_cs_lqual_ranges[2].low * 10;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Establish an Uplink TBF */</span><br><span style="color: hsl(120, 100%, 40%);">+ ok := f_establish_tbf(rr_imm_ass);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ok) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Failed to establish TBF");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+ ok := f_imm_ass_verify_ul_tbf_ass(rr_imm_ass, ul_tbf_ass);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ok) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Immediate Assignment not an Uplink TBF");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+ var template (value) RlcmacUlBlock ul_data := t_RLCMAC_UL_DATA(</span><br><span style="color: hsl(120, 100%, 40%);">+ tfi := ul_tbf_ass.dynamic.tfi_assignment,</span><br><span style="color: hsl(120, 100%, 40%);">+ cv := 3, /* 8 UL blocks to be sent (to be overridden in loop) */</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn := 0, /* TODO: what should be here? */</span><br><span style="color: hsl(120, 100%, 40%);">+ blocks := { /* To be generated in loop */ });</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* HACK: patch missing TLLI; otherwise OsmoPCU rejects DATA.req */</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.tlli := '00000001'O;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 3 UL blocks, check we are in same initial CS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (var integer i := 0; i < 3; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Prepare a new UL block (CV, random payload) */</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.mac_hdr.countdown := (7 - i);</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.blocks := { valueof(t_RLCMAC_LLCBLOCK(f_rnd_octstring(10))) };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue DATA.ind (both TDMA frame and block numbers to be patched) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_rlcmac_ul_block(ul_data, lqual_cb);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+ last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;</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%);">+ if (not match(last_ch_coding, ch_coding_cs3)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Channel Coding does not match our expectations (CS-3): ", last_ch_coding);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Remaining UL blocks are used to make sure regardless of initial</span><br><span style="color: hsl(120, 100%, 40%);">+ /* lqual, we can go lower at any time */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 5 UL blocks, check we are in same initial CS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (var integer i := 3; i < 8; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Prepare a new UL block (CV, random payload) */</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.mac_hdr.countdown := (7 - i);</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.blocks := { valueof(t_RLCMAC_LLCBLOCK(f_rnd_octstring(10))) };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue DATA.ind (both TDMA frame and block numbers to be patched) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_rlcmac_ul_block(ul_data, 0); /* 0 dB, make sure we downgrade CS */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;</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%);">+ if (not match(last_ch_coding, ch_coding_cs1)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Channel Coding does not match our expectations (CS-1): ", last_ch_coding);</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</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%);">+/* Test the max UL CS set by VTY works fine */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_cs_max_ul() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var GsmRrMessage rr_imm_ass;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PacketUlAssign ul_tbf_ass;</span><br><span style="color: hsl(120, 100%, 40%);">+ var RlcmacDlBlock dl_block;</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean ok;</span><br><span style="color: hsl(120, 100%, 40%);">+ var ChCodingCommand last_ch_coding;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template ChCodingCommand ch_coding_cs3 := CH_CODING_CS3;</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 UL CS to 3 */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_cs_max_ul := 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%);">+ /* Establish an Uplink TBF */</span><br><span style="color: hsl(120, 100%, 40%);">+ ok := f_establish_tbf(rr_imm_ass);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ok) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Failed to establish TBF");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+ ok := f_imm_ass_verify_ul_tbf_ass(rr_imm_ass, ul_tbf_ass);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ok) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Immediate Assignment not an Uplink TBF");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</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%);">+ var template (value) RlcmacUlBlock ul_data := t_RLCMAC_UL_DATA(</span><br><span style="color: hsl(120, 100%, 40%);">+ tfi := ul_tbf_ass.dynamic.tfi_assignment,</span><br><span style="color: hsl(120, 100%, 40%);">+ cv := 15, /* 15 UL blocks to be sent (to be overridden in loop) */</span><br><span style="color: hsl(120, 100%, 40%);">+ bsn := 0, /* TODO: what should be here? */</span><br><span style="color: hsl(120, 100%, 40%);">+ blocks := { /* To be generated in loop */ });</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* HACK: patch missing TLLI; otherwise OsmoPCU rejects DATA.req */</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.tlli := '00000001'O;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 16 UL blocks */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (var integer i := 0; i < 16; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Prepare a new UL block (CV, random payload) */</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.mac_hdr.countdown := (15 - i);</span><br><span style="color: hsl(120, 100%, 40%);">+ ul_data.data.blocks := { valueof(t_RLCMAC_LLCBLOCK(f_rnd_octstring(10))) };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue DATA.ind (both TDMA frame and block numbers to be patched) */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_rlcmac_ul_block(ul_data, 40*10); /* 40 dB */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;</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%);">+ if (not match(last_ch_coding, ch_coding_cs3)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Channel Coding does not match our expectations (CS-3): ", last_ch_coding);</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</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> /* 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>@@ -1233,6 +1384,8 @@</span><br><span> execute( TC_ta_rach_imm_ass() );</span><br><span> execute( TC_ta_ptcch_ul_multi_tbf() );</span><br><span> execute( TC_cs_lqual_ul_tbf() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_cs_initial_ul() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_cs_max_ul() );</span><br><span> execute( TC_t3169() );</span><br><span> execute( TC_mo_ping_pong() );</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/16337">change 16337</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: I3aa654e6f678698e5b8cb4914f1ca5b39fc08568 </div>
<div style="display:none"> Gerrit-Change-Number: 16337 </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>