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osmo-ttcn3-hacks
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bsc: add TC_stats_conn_fail 

Verify that stat bts.N.chan.rf_fail_sdcch works correctly.

Related: SYS#4878
Change-Id: I310ea1609168bc26790875767943e0545ed05177
This commit is contained in:
Oliver Smith 2021-08-24 15:34:51 +02:00 committed by osmith
parent af9d6ae0ea
commit af03bef6a2
2 changed files with 44 additions and 1 deletions
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43
bsc/BSC_Tests.ttcn
View File

@ -1782,6 +1782,48 @@ testcase TC_late_conn_fail() runs on test_CT {
f_shutdown_helper(); 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, function f_expect_chan_rel(integer bts_nr, RslChannelNr rsl_chan_nr,
boolean expect_deact_sacch := true, boolean expect_deact_sacch := true,
boolean expect_rr_chan_rel := true, boolean expect_rr_chan_rel := true,
@ -10092,6 +10134,7 @@ control {
/* at bottom as they might crash OsmoBSC before OS#3182 is fixed */ /* at bottom as they might crash OsmoBSC before OS#3182 is fixed */
execute( TC_early_conn_fail() ); execute( TC_early_conn_fail() );
execute( TC_late_conn_fail() ); execute( TC_late_conn_fail() );
execute( TC_stats_conn_fail() );
/* Emergency call handling (deny / allow) */ /* Emergency call handling (deny / allow) */
execute( TC_assignment_emerg_setup_allow() ); execute( TC_assignment_emerg_setup_allow() );

2
bsc/README.txt
View File

@ -62,7 +62,7 @@ x supported/unsupported/invalid ciphers
x no response to CHAN ACT x no response to CHAN ACT
x CONN FAIL IND from BTS 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 RF CHAN REL
* no (or late?) response to RLL RELEASE REQ * no (or late?) response to RLL RELEASE REQ
x RLL messages on not-activated channels x RLL messages on not-activated channels