BTS: use PCU-related test cases as version string

When running PCU-related tests against BTS use name of the test as a PCU
version string sent from TTCN-3 code. This makes it easier to separate
OsmoBTS log output related to different test cases.

Change-Id: I9ef9e46061ef116529bdea196050f914804615b3
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 86d43fe..e617323 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -2723,33 +2723,43 @@
 	}
 }
 
+private function f_init_pcu_test() runs on test_CT {
+	f_init();
+	PCU.send(t_SD_PCUIF(g_pcu_conn_id, ts_PCUIF_TXT_IND(0, PCU_VERSION, testcasename())));
+}
+
 /* PDCH activation via PCU socket; check for presence of RTS.req */
 testcase TC_pcu_act_req() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 }
 
 /* PDCH activation via PCU socket on non-PDCU timeslot */
 testcase TC_pcu_act_req_wrong_ts() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 1, false);
 }
 
 /* PDCH activation via PCU socket on wrong BTS */
 testcase TC_pcu_act_req_wrong_bts() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(23, 0, 7, false);
 }
 
 /* PDCH activation via PCU socket on wrong TRX */
 testcase TC_pcu_act_req_wrong_trx() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 23, 7, false);
 }
 
 /* PDCH deactivation via PCU socket; check for absence of RTS.req */
 testcase TC_pcu_deact_req() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	/* Activate PDCH */
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_sleep(1.0);
@@ -2759,7 +2769,8 @@
 
 /* Attempt to deactivate a PDCH on a non-PDCH timeslot */
 testcase TC_pcu_deact_req_wrong_ts() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_deact_req(0, 0, 1);
 }
 
@@ -2768,11 +2779,11 @@
 	const octetstring si13 := '00010203040506070909'O;
 	var PCUIF_send_data sd;
 	timer T:= 3.0;
-	f_init();
+	f_init_pcu_test();
 
 	/* Set SI13 via RSL */
 	f_rsl_bcch_fill_raw(RSL_SYSTEM_INFO_13, si13);
-	PCU.send(t_SD_PCUIF(g_pcu_conn_id, ts_PCUIF_TXT_IND(0, PCU_VERSION, "BTS_Test v23")));
+
 	T.start;
 	alt {
 	[] PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_DATA_IND(0, 0, 0, ?, PCU_IF_SAPI_BCCH))) -> value sd {
@@ -2824,7 +2835,8 @@
 
 /* Send DATA.req on invalid BTS */
 testcase TC_pcu_data_req_wrong_bts() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_pcu_data_req(23, 0, 7, 0, 0, PCU_IF_SAPI_PDTCH, c_PCU_DATA);
 	/* FIXME: how to check this wasn't actually sent and didn't crash BTS? */
@@ -2833,7 +2845,8 @@
 
 /* Send DATA.req on invalid TRX */
 testcase TC_pcu_data_req_wrong_trx() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_pcu_data_req(0, 100, 7, 0, 0, PCU_IF_SAPI_PDTCH, c_PCU_DATA);
 	/* FIXME: how to check this wasn't actually sent and didn't crash BTS? */
@@ -2842,7 +2855,8 @@
 
 /* Send DATA.req on invalid timeslot */
 testcase TC_pcu_data_req_wrong_ts() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_pcu_data_req(0, 0, 70, 0, 0, PCU_IF_SAPI_PDTCH, c_PCU_DATA);
 	/* FIXME: how to check this wasn't actually sent and didn't crash BTS? */
@@ -2851,14 +2865,16 @@
 
 /* Send DATA.req on timeslot that hasn't been activated */
 testcase TC_pcu_data_req_ts_inactive() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_pcu_data_req(0, 0, 7, 0, 0, PCU_IF_SAPI_PDTCH, c_PCU_DATA);
 	/* FIXME: how to check this wasn't actually sent and didn't crash BTS? */
 	f_sleep(2.0);
 }
 
 testcase TC_pcu_data_req_pdtch() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_pcu_wait_rts_and_data_req(0, 0, 7, PCU_IF_SAPI_PDTCH, c_PCU_DATA);
 	/* FIXME: how to check this was actually sent */
@@ -2866,7 +2882,8 @@
 }
 
 testcase TC_pcu_data_req_ptcch() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
+
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_pcu_wait_rts_and_data_req(0, 0, 7, PCU_IF_SAPI_PTCCH, c_PCU_DATA);
 	/* FIXME: how to check this was actually sent */
@@ -2876,7 +2893,7 @@
 /* Send AGCH from PCU; check it appears on Um side */
 testcase TC_pcu_data_req_agch() runs on test_CT {
 	timer T := 3.0;
-	f_init();
+	f_init_pcu_test();
 	f_init_l1ctl();
 	f_l1_tune(L1CTL);
 
@@ -2898,7 +2915,7 @@
 /* Send IMM.ASS from PCU for PCH; check it appears on Um side */
 testcase TC_pcu_data_req_imm_ass_pch() runs on test_CT {
 	var octetstring imm_ass := f_rnd_octstring(23);
-	f_init();
+	f_init_pcu_test();
 	f_init_l1ctl();
 	f_l1_tune(L1CTL);
 
@@ -2921,7 +2938,7 @@
 
 /* Send RACH from Um side, expect it to show up on PCU socket */
 testcase TC_pcu_rach_content() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
 	f_init_l1ctl();
 	f_l1_tune(L1CTL);
 
@@ -2962,7 +2979,7 @@
 
 /* Send PAGING via RSL, expect it to shw up on PCU socket */
 testcase TC_pcu_paging_from_rsl() runs on test_CT {
-	f_init();
+	f_init_pcu_test();
 
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