ttcn3
/
osmo-ttcn3-hacks
mirror of https://gerrit.osmocom.org/osmo-ttcn3-hacks
10
0
Fork 1
Code Issues Releases Wiki Activity

BSC_Tests_LCLS: try call legs with different codec/rate 

since the local MGW may not support transcoding, osmo-bsc should
avoid to LCLS call legs that use different codec/rate. This test
attemts to set up a call with different codec rate and checks if
those legs do not get LCLSed

Change-Id: I91b132306e530ad9ca03fb4a34012381be6b0b52
Depends: osmo-bsc I157549129a40c64364dc126f67195759e5f1d60f
Related: OS#1602
This commit is contained in:
Philipp Maier 2018-07-10 09:15:09 +02:00
parent 61f6b573b2
commit 55f27f53ae
2 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
bsc/BSC_Tests_LCLS.ttcn
View File

@ -303,6 +303,42 @@ testcase TC_lcls_gcr_bway_connect_hr() runs on lcls_test_CT {
f_tc_lcls_gcr_bway_connect(true)
}
/* Unless explicitly enabled, osmo-bsc will avoid LCLSs when the codecs or rates
* of both legs are different */
testcase TC_lcls_gcr_bway_codec_mismatch() runs on lcls_test_CT {
var TestHdlrParams pars_a := valueof(t_def_TestHdlrPars);
var TestHdlrParams pars_b;
var MSC_ConnHdlr vc_conn;
var MgcpCommand mgcp_cmd;
f_lcls_init();
/* First call leg uses full rate */
pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O));
pars_a.lcls.cfg := LCLS_CFG_both_way;
pars_a.lcls.csc := LCLS_CSC_connect;
/* The second call leg uses half-rate */
pars_b := pars_a;
pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecHR}));
/* first call is not possible to be LS (no second leg yet) */
pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls;
/* second call is also not possible to be LS (codec/rate does not match) */
pars_b.lcls.exp_sts := LCLS_STS_not_yet_ls;
f_lcls_test_init(pars_a, pars_b);
interleave {
[] CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL);
[] CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL);
[] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_yet_ls));
}
f_lcls_test_fini();
}
/* Send an ASSIGNMENT REQ with LCLS CFG+CSC enabling LCLS but GCR doesn't match! */
testcase TC_lcls_gcr_nomatch_bway_connect() runs on lcls_test_CT {
var TestHdlrParams pars_a := valueof(t_def_TestHdlrPars);
@ -600,6 +636,7 @@ control {
execute( TC_lcls_gcr_only() );
execute( TC_lcls_gcr_bway_connect() );
execute( TC_lcls_gcr_bway_connect_hr() );
execute( TC_lcls_gcr_bway_codec_mismatch() );
execute( TC_lcls_gcr_nomatch_bway_connect() );
execute( TC_lcls_gcr_bway_dont_connect() );
execute( TC_lcls_gcr_unsuppported_cfg() );

1
bsc/expected-results.xml
View File

@ -88,6 +88,7 @@
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_only' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_bway_connect' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_bway_connect_hr' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_bway_codec_mismatch' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_nomatch_bway_connect' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_bway_dont_connect' time='MASKED'/>
<testcase classname='BSC_Tests_LCLS' name='TC_lcls_gcr_unsuppported_cfg' time='MASKED'/>