Change in osmo-ttcn3-hacks[master]: bsc: properly test various bts.N.chreq:* counters

[neels]

neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/26417 )


Change subject: bsc: properly test various bts.N.chreq:* counters
......................................................................

bsc: properly test various bts.N.chreq:* counters

Related: SYS#4878
Depends: I1fde77d5d5920093ab037184eb3518876804353d (osmo-bsc)
Change-Id: I17a7702b151ac03fd9f7ecd6927ef42133aad953
---
M bsc/BSC_Tests.ttcn
1 file changed, 75 insertions(+), 5 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/17/26417/1

diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index d54ffac..780e512 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1279,7 +1279,57 @@
 	f_shutdown_helper();
 }
 
-/* verify if the "chreq:total" counter increments as expected */
+const CounterNameVals counternames_bts_chreq := {
+	{ "chreq:total", 0 },
+	{ "chreq:attempted_emerg", 0 },
+	{ "chreq:attempted_call", 0 },
+	{ "chreq:attempted_location_upd", 0 },
+	{ "chreq:attempted_pag", 0 },
+	{ "chreq:attempted_pdch", 0 },
+	{ "chreq:attempted_other", 0 },
+	{ "chreq:attempted_unknown", 0 },
+	{ "chreq:successful", 0 },
+	{ "chreq:successful_emerg", 0 },
+	{ "chreq:successful_call", 0 },
+	{ "chreq:successful_location_upd", 0 },
+	{ "chreq:successful_pag", 0 },
+	{ "chreq:successful_pdch", 0 },
+	{ "chreq:successful_other", 0 },
+	{ "chreq:successful_unknown", 0 },
+	{ "chreq:no_channel", 0 },
+	{ "chreq:max_delay_exceeded", 0 }
+};
+
+/* verify the "chreq:*" counters */
+private function f_chan_act_counter(OCT1 ra, charstring chreq_ctr_suffix) runs on test_CT
+{
+	var GsmFrameNumber fn := 23;
+
+	f_logp(BSCVTY, "f_chan_act_counter(" & chreq_ctr_suffix & ")");
+
+	var RSL_Message rx_rsl;
+	f_ipa_tx(0, ts_RSL_CHAN_RQD(ra, fn));
+	rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));
+	var RslChannelNr chan_nr := rx_rsl.ies[0].body.chan_nr;
+
+	f_ctrs_bts_add(0, "chreq:total");
+	f_ctrs_bts_add(0, "chreq:attempted_" & chreq_ctr_suffix);
+	f_ctrs_bts_verify();
+
+	f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(chan_nr, fn+10));
+	rx_rsl := f_exp_ipa_rx(0, tr_RSL_IMM_ASSIGN(0));
+
+	f_ctrs_bts_add(0, "chreq:successful");
+	f_ctrs_bts_add(0, "chreq:successful_" & chreq_ctr_suffix);
+	f_ctrs_bts_verify();
+
+	/* test is done, release RSL Conn Fail Ind to clean up */
+	f_ipa_tx(0, ts_RSL_CONN_FAIL_IND(chan_nr, RSL_ERR_RADIO_LINK_FAIL));
+	rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), 10.0);
+	f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(chan_nr));
+	f_sleep(1.0);
+}
+
 testcase TC_chan_act_counter() runs on test_CT {
 	var BSSAP_N_UNITDATA_ind ud_ind;
 	var integer chreq_total;
@@ -1287,10 +1337,30 @@
 
 	f_init(1);
 
-	chreq_total := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total");
-	IPA_RSL[0].send(ts_ASP_RSL_UD(ts_RSL_CHAN_RQD('23'O, 23)));
-	rsl_unused := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));
-	f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total", chreq_total+1);
+	f_vty_allow_emerg_bts(true, 0);
+
+	f_ctrs_bts_init(1, counternames_bts_chreq);
+
+	/* emergency call: RA & 0xe0 == 0xa0 --> CHREQ_T_EMERG_CALL */
+	f_chan_act_counter('a3'O, "emerg");
+
+	/* voice TCH/H: RA & 0xf0 == 0x40 --> CHREQ_T_VOICE_CALL_TCH_H */
+	f_chan_act_counter('43'O, "call");
+
+	/* LU: RA & 0xf0 == 0x00 --> CHREQ_T_LOCATION_UPD */
+	f_chan_act_counter('03'O, "location_upd");
+
+	/* Paging: RA & 0xf0 == 0x20 --> CHREQ_T_PAG_R_TCH_F */
+	f_chan_act_counter('23'O, "pag");
+	/* Paging: RA & 0xf0 == 0x30 --> CHREQ_T_PAG_R_TCH_FH */
+	f_chan_act_counter('33'O, "pag");
+
+	/* LU: RA & 0xfc == 0x78 --> CHREQ_T_PDCH_TWO_PHASE */
+	/* no PCU, so PDCH not allowed. Skip this test for now. */
+	/* f_chan_act_counter('7b'O, "pdch"); */
+
+	/* LU: RA & 0xf0 == 0x10 --> CHREQ_T_SDCCH */
+	f_chan_act_counter('13'O, "other");
 
 	f_shutdown_helper();
 }

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I17a7702b151ac03fd9f7ecd6927ef42133aad953
Gerrit-Change-Number: 26417
Gerrit-PatchSet: 1
Gerrit-Owner: neels <nhofmeyr at sysmocom.de>
Gerrit-MessageType: newchange
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