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osmo-ttcn3-hacks
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bts: Test for removal of CBCH DEFAULT message 

Add a new testcase TC_sms_cb_cmd_sdcch4_default_then_null() which first
installes a DEFAULT message, verifies that, then removes the default
message and verifies only NULL CBCH blocks are sent anymore.

Change-Id: I9608d42a164a6210f100d10cb3ccfb7735975011
Related: OS#4011
This commit is contained in:
Harald Welte 2019-05-20 16:04:11 +02:00
parent 88e5dffd19
commit df4d0f0b8c
1 changed files with 52 additions and 0 deletions
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52
bts/BTS_Tests_SMSCB.ttcn
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@ -120,6 +120,13 @@ private function f_cbch_fn_verify(uint32_t fn, CBCH_Block cb)
}
}
private function f_rsl_smscb_default_null() runs on test_CT
{
var RSL_IE_CbCommandType cmd_type :=
valueof(ts_RSL_IE_CbCmdType(RSL_CB_CMD_DEFAULT, 1, true));
RSL_CCHAN.send(ts_RSL_UD(ts_RSL_SMSCB_CMD(cmd_type, ''O)));
}
private function f_smscb_setup(inout CbchTestPars pars) runs on test_CT {
var integer i;
@ -446,6 +453,50 @@ testcase TC_sms_cb_cmd_sdcch8_default_only() runs on test_CT {
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, pass);
}
/* first set a DEFAULT message, then disable it again */
testcase TC_sms_cb_cmd_sdcch4_default_then_null() runs on test_CT {
var CbchTestPars pars := {
use_sdcch4 := true,
msgs := msgs_1m_3b_default
};
var L1ctlDlMessage dl;
timer T := 5.0;
f_TC_smscb_default_only(pars);
/* disable DEFAULT message; switch back to NULL */
f_rsl_smscb_default_null();
/* ensure whatever initial non-NULL messages have all been drained */
f_sleep(5.0);
L1CTL.clear;
T.start;
alt {
[] L1CTL.receive(tr_L1CTL_DATA_IND(t_RslChanNr_CBCH(0))) -> value dl {
log("CBCH: ", dl);
var CBCH_Block cb := dec_CBCH_Block(dl.payload.data_ind.payload);
/* detect the proper CBCH messages; check frame number */
f_cbch_fn_verify(dl.dl_info.frame_nr, cb);
if (not match(cb, tr_CBCH_Block)) {
setverdict(fail, "Illegal CBCH Block received: ", cb);
} else {
if (not match(cb, tr_CBCH_Block(15, ?, ?))) {
setverdict(fail, "Unexpected non-NULL CBCH block received");
}
repeat;
}
}
[] L1CTL.receive { repeat; }
[] T.timeout {
setverdict(pass);
}
}
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, pass);
}
/* SMSCB TODO:
* multiple SMS BC CMD at the same time: Ensure all of them are sent exactly once
@ -461,6 +512,7 @@ control {
execute( TC_sms_cb_cmd_sdcch4_multi() );
execute( TC_sms_cb_cmd_sdcch4_schedule() );
execute( TC_sms_cb_cmd_sdcch4_default_only() );
execute( TC_sms_cb_cmd_sdcch4_default_then_null() );
if (false) { /* FIXME: SDCCH/8 support broken, needs trxcon + L1CTL work */
execute( TC_sms_cb_cmd_sdcch8_1block() );
execute( TC_sms_cb_cmd_sdcch8_2block() );