bsc: add TC_stats_conn_fail
Verify that stat bts.N.chan.rf_fail_sdcch works correctly.
Related: SYS#4878
Change-Id: I310ea1609168bc26790875767943e0545ed05177
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 2471a50..6befa69 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1782,6 +1782,48 @@
f_shutdown_helper();
}
+private function f_TC_stats_conn_fail(charstring id) runs on MSC_ConnHdlr {
+ var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail;
+ var PDU_BSSAP ass_cmd := f_gen_ass_req();
+
+ f_statsd_reset();
+
+ /* Establish SDCCH */
+ ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelTypeCSD);
+ f_establish_fully(ass_cmd, exp_fail);
+
+ /* Expect stats to be 0 */
+ var StatsDExpects expect := {
+ {name := "TTCN3.bts.0.chan.rf_fail", mtype := "c", min := 0, max := 0},
+ {name := "TTCN3.bts.0.chan.rf_fail_sdcch", mtype := "c", min := 0, max := 0}
+ };
+ f_statsd_expect(expect);
+
+ /* Simulate CONN FAIL IND on SDCCH */
+ RSL.send(ts_ASP_RSL_UD(
+ ts_RSL_CONN_FAIL_IND(g_chan_nr, RSL_ERR_RADIO_LINK_FAIL),
+ IPAC_PROTO_RSL_TRX0));
+
+ /* Expect stats to be 1 */
+ expect := {
+ {name := "TTCN3.bts.0.chan.rf_fail", mtype := "c", min := 1, max := 1},
+ {name := "TTCN3.bts.0.chan.rf_fail_sdcch", mtype := "c", min := 1, max := 1}
+ };
+ f_statsd_expect(expect);
+}
+testcase TC_stats_conn_fail() runs on test_CT {
+ var TestHdlrParams pars := f_gen_test_hdlr_pars();
+ var MSC_ConnHdlr vc_conn;
+
+ f_init(1, true);
+ f_sleep(1.0);
+
+ vc_conn := f_start_handler(refers(f_TC_stats_conn_fail), pars);
+ vc_conn.done;
+
+ f_shutdown_helper();
+}
+
function f_expect_chan_rel(integer bts_nr, RslChannelNr rsl_chan_nr,
boolean expect_deact_sacch := true,
boolean expect_rr_chan_rel := true,
@@ -10092,6 +10134,7 @@
/* at bottom as they might crash OsmoBSC before OS#3182 is fixed */
execute( TC_early_conn_fail() );
execute( TC_late_conn_fail() );
+ execute( TC_stats_conn_fail() );
/* Emergency call handling (deny / allow) */
execute( TC_assignment_emerg_setup_allow() );
diff --git a/bsc/README.txt b/bsc/README.txt
index aa785ad..e992dba 100644
--- a/bsc/README.txt
+++ b/bsc/README.txt
@@ -62,7 +62,7 @@
x no response to CHAN ACT
x CONN FAIL IND from BTS
-** verify counter increment of BTS_CTR_CHAN_RF_FAIL
+xx verify counter increment of BTS_CTR_CHAN_RF_FAIL
* no (or late?) response to RF CHAN REL
* no (or late?) response to RLL RELEASE REQ
x RLL messages on not-activated channels