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osmo-ttcn3-hacks
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PCU_Tests_RAW.ttcn: introduce a test case for PTCCH/D coding 

Change-Id: I887c8922446d0c1a959e6f2678f50e5754f55e83
Related: SYS#4606
This commit is contained in:
Vadim Yanitskiy 2019-10-01 05:58:45 +07:00
parent 1bd8ec5239
commit 1f72b0ad84
1 changed files with 40 additions and 0 deletions
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40
pcu/PCU_Tests_RAW.ttcn
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@ -605,6 +605,45 @@ testcase TC_ta_rach_imm_ass() runs on RAW_PCU_Test_CT {
}
}
/* Verify that the PCU generates valid PTCCH/D messages
* while neither Uplink nor Downlink TBF is established. */
testcase TC_ta_ptcch_idle() runs on RAW_PCU_Test_CT {
var PTCCHDownlinkMsg ptcch_msg;
var PCUIF_Message pcu_msg;
timer T;
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename());
/* Sent an RTS.req for PTCCH/D */
BTS.send(ts_PCUIF_RTS_REQ(bts_nr := 0, trx_nr := 0, ts_nr := 7,
sapi := PCU_IF_SAPI_PTCCH, fn := 0,
arfcn := 871, block_nr := 0));
T.start(5.0);
alt {
[] BTS.receive(tr_PCUIF_DATA_REQ(bts_nr := 0, trx_nr := 0, ts_nr := 7,
sapi := PCU_IF_SAPI_PTCCH)) -> value pcu_msg {
log("Rx DATA.req message: ", pcu_msg);
setverdict(pass);
}
[] BTS.receive(PCUIF_Message:?) { repeat; }
[] T.timeout {
setverdict(fail, "Timeout waiting for a PTCCH/D block");
mtc.stop;
}
}
ptcch_msg := dec_PTCCHDownlinkMsg(pcu_msg.u.data_req.data);
log("Decoded PTCCH/D message: ", ptcch_msg);
/* Make sure the message is encoded correctly
* TODO: do we expect all TA values to be equal '1111111'B? */
if (not match(ptcch_msg, tr_PTCCHDownlinkMsg)) {
setverdict(fail, "Malformed PTCCH/D message");
mtc.stop;
}
}
/* Default link quality adaptation (Coding Scheme) ranges:
/* CS1: ... 6 dB, CS2: 5 .. 8 dB, CS3: 7 .. 13 db, CS4: 12 ... dB */
private template integer CS1_lqual_dB_range := (-infinity .. 6);
@ -719,6 +758,7 @@ control {
execute( TC_ns_so_block() );
execute( TC_pcuif_suspend() );
execute( TC_ta_ptcch_idle() );
execute( TC_ta_rach_imm_ass() );
execute( TC_cs_lqual_ul_tbf() );
}