Change in osmo-ttcn3-hacks[master]: bts: Introduce TC_tx_power_ramp_adm_state_change

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18991 )


Change subject: bts: Introduce TC_tx_power_ramp_adm_state_change
......................................................................

bts: Introduce TC_tx_power_ramp_adm_state_change

Change-Id: I03efdfe19e9cecadb0d03811a7029b54bf6281da
---
M bts/BTS_Tests.ttcn
1 file changed, 54 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/91/18991/1

diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index c781fdb..08d5795 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -2214,6 +2214,59 @@
 	Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
 }
 
+/* Verify Tx power:
+ * + ramping down during ADM state UNLOCKED->LOCKED
+ * + ramping up during ADM state LOCKED->UNLOCKED
+ */
+function f_TC_tx_power_ramp_adm_state_change(charstring id) runs on ConnHdlr {
+	var L1ctlDlMessage l1_dl;
+	var integer last_rx_lvl;
+
+	f_connhdlr_init_vty_bsc();
+
+	f_l1_tune(L1CTL);
+	RSL.clear;
+
+	/* Wait until BTS is started and at full power */
+	var integer max_rx_lvl := f_wait_ramp_up();
+	log("Reached nominal level ", max_rx_lvl, ", changing ADM state to LOCKED");
+
+	log("ADM STATE UNLOCKED->LOCKED");
+	f_vty_enter_cfg_trx(BSCVTY);
+	f_vty_transceive(BSCVTY, "rf_locked 1");
+	last_rx_lvl := max_rx_lvl;
+	f_verify_ramp_down(max_rx_lvl);
+
+	/* Let some time after we received 0dBm, then check we don't receive BCCH
+	 *anymore because scheduler has stopped after ramping down */
+	f_sleep(2.0);
+	L1CTL.clear;
+	timer Tlocked := 2.0;
+	Tlocked.start;
+	alt {
+	[] L1CTL.receive(tr_L1CTL_DATA_IND(t_RslChanNr_BCCH(0), ?)) -> value l1_dl {
+		Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
+					log2str("Received data_ind during rf_locked: ", l1_dl));
+		}
+	[] L1CTL.receive { repeat; }
+	[] Tlocked.timeout { setverdict(pass, "Didn't receive data_ind while in rf_locked state."); }
+	}
+
+	log("ADM STATE LOCKED->UNLOCKED");
+	f_vty_transceive(BSCVTY, "rf_locked 0");
+	f_verify_ramp_up();
+}
+testcase TC_tx_power_ramp_adm_state_change() runs on test_CT {
+	var ConnHdlr vc_conn;
+	var ConnHdlrPars pars;
+	f_init();
+	pars := valueof(t_Pars(t_RslChanNr_Bm(0), ts_RSL_ChanMode_SIGN));
+	vc_conn := f_start_handler(refers(f_TC_tx_power_ramp_adm_state_change), pars,
+				   pcu_comp := false, trxc_comp := true);
+	vc_conn.done;
+	Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
 function f_check_meas_bs_power_level(integer level) runs on ConnHdlr {
 	timer T := 8.0;
 	T.start;
@@ -6633,6 +6686,7 @@
 	execute( TC_meas_res_sign_tchh_toa256() );
 	execute( TC_tx_power_start_ramp_up_bcch() );
 	execute( TC_tx_power_start_ramp_down_bcch() );
+	execute( TC_tx_power_ramp_adm_state_change() );
 	execute( TC_rsl_bs_pwr_static_ass() );
 	execute( TC_rsl_bs_pwr_static_power_control() );
 	execute( TC_rsl_ms_pwr_ctrl() );

-- 
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I03efdfe19e9cecadb0d03811a7029b54bf6281da
Gerrit-Change-Number: 18991
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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