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osmo-ttcn3-hacks
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bts: Add TC_sacch_multi_chg 

Change-Id: I0b002488729f30cc8d0ff6f4ca16637c35ee956f
This commit is contained in:
Harald Welte 2018-03-12 13:15:43 +01:00
parent 075d84c895
commit 557006605b
1 changed files with 72 additions and 0 deletions
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72
bts/BTS_Tests.ttcn
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@ -637,6 +637,7 @@ testcase TC_deact_sacch() runs on test_CT {
f_shutdown();
}
/* verify that given SACCH payload is present */
private function f_sacch_present(template octetstring l3_exp) runs on ConnHdlr {
var L1ctlDlMessage dl;
/* check that the specified SI5 value is actually sent */
@ -660,6 +661,30 @@ private function f_sacch_present(template octetstring l3_exp) runs on ConnHdlr {
}
}
/* verify that given SACCH payload is not present */
private function f_sacch_missing(template octetstring l3_exp) runs on ConnHdlr {
var L1ctlDlMessage dl;
/* check that the specified SI5 value is actually sent */
timer T_sacch := 3.0;
L1CTL.clear;
T_sacch.start;
alt {
[] L1CTL.receive(tr_L1CTL_DATA_IND(g_chan_nr, tr_RslLinkID_SACCH(0))) -> value dl {
var octetstring l3 := substr(dl.payload.data_ind.payload, 4, 19);
if (match(l3, l3_exp)) {
setverdict(fail, "Received unexpected SACCH ", dl);
self.stop;
} else {
repeat;
}
}
[] L1CTL.receive { repeat; }
[] T_sacch.timeout {
setverdict(pass);
}
}
}
/* Test for default SACCH FILL transmitted in DL SACCH (all channel types) */
private function f_TC_sacch_filling(charstring id) runs on ConnHdlr {
/* Set a known default SACCH filling for SI5 */
@ -785,6 +810,52 @@ testcase TC_sacch_multi() runs on test_CT {
f_shutdown();
}
/* Test if SACH information is modified as expected */
private function f_TC_sacch_multi_chg(charstring id) runs on ConnHdlr {
var octetstring si5 := f_rnd_octstring(19);
var octetstring si6 := f_rnd_octstring(19);
/* First, configure both SI5 and SI6 to be transmitted */
RSL.send(ts_RSL_SACCH_FILL(RSL_SYSTEM_INFO_5, si5));
RSL.send(ts_RSL_SACCH_FILL(RSL_SYSTEM_INFO_6, si6));
f_l1_tune(L1CTL);
RSL.clear;
/* activate the logical channel */
f_est_dchan();
L1CTL.clear;
/* check that SACCH actually are received as expected */
f_sacch_present(si5);
f_sacch_present(si6);
/* disable SI6 */
RSL.send(ts_RSL_SACCH_FILL(RSL_SYSTEM_INFO_6, ''O));
/* check that SI5 is still transmitted */
f_sacch_present(si5);
/* check if SI6 is now gone */
f_sacch_missing(si6);
/* release the channel */
f_rsl_chan_deact();
f_L1CTL_DM_REL_REQ(L1CTL, g_chan_nr);
}
testcase TC_sacch_multi_chg() runs on test_CT {
var ConnHdlr vc_conn;
var ConnHdlrPars pars;
f_init();
for (var integer i := 0; i < sizeof(g_AllChannels); i := i+1) {
pars := valueof(t_Pars(g_AllChannels[i], ts_RSL_ChanMode_SIGN));
log(testcasename(), ": Starting for ", g_AllChannels[i]);
vc_conn := f_start_handler(refers(f_TC_sacch_multi_chg), pars);
vc_conn.done;
}
/* TODO: do the above in parallel, rather than sequentially? */
f_shutdown();
}
/* TODO: Test for SACCH information present in RSL CHAN ACT (overrides FILLING) */
/* TODO: Test for SACCH transmission rules in the context of special CHAN ACT (HO) */
@ -2578,6 +2649,7 @@ control {
execute( TC_sacch_filling() );
execute( TC_sacch_info_mod() );
execute( TC_sacch_multi() );
execute( TC_sacch_multi_chg() );
execute( TC_rach_content() );
execute( TC_rach_count() );
execute( TC_rach_max_ta() );