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osmo-ttcn3-hacks
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BSC_Tests: Fix TC_assignment_fr_a5_4 

Don't expect the ASSIGNMENT to fail in case of unsupported A5/4,
but expect a CIPHERING MODE REJECT.

Change-Id: I15024f61e67795b7e5ce72e1b641db6ca92ff76d
This commit is contained in:
Harald Welte 2017-12-23 02:42:58 +01:00
parent 1a40de6a7f
commit 38b2a10e0b
2 changed files with 15 additions and 6 deletions
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6
bsc/BSC_Tests.ttcn
View File

@ -1338,7 +1338,7 @@ testcase TC_assignment_fr_a5_3() runs on test_CT {
private function f_tc_assignment_fr_a5_4(charstring id) runs on MSC_ConnHdlr {
var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail;
var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
const OCT8 kc := '0001020304050607'O;
@ -1346,9 +1346,9 @@ private function f_tc_assignment_fr_a5_4(charstring id) runs on MSC_ConnHdlr {
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
f_establish_fully(pars, ass_cmd, exp_compl);
f_cipher_mode('10'O, kc, kc128, true);
/* TODO: expect GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED cause value */
f_establish_fully(pars, ass_cmd, exp_fail);
f_cipher_mode('10'O, kc, kc128);
}
testcase TC_assignment_fr_a5_4() runs on test_CT {

15
bsc/MSC_ConnectionHandler.ttcn
View File

@ -104,7 +104,8 @@ function f_rsl_reply(template PDU_ML3_MS_NW l3, RSL_Message orig) runs on MSC_Co
RSL.send(ts_RSL_DATA_IND(chan_nr, link_id, enc_PDU_ML3_MS_NW(valueof(l3))));
}
function f_cipher_mode(OCT1 alg, OCT8 key, template OCT16 kc128 := omit) runs on MSC_ConnHdlr {
function f_cipher_mode(OCT1 alg, OCT8 key, template OCT16 kc128 := omit, boolean exp_fail := false)
runs on MSC_ConnHdlr {
var PDU_BSSAP bssap;
var RSL_Message rsl;
@ -125,10 +126,18 @@ function f_cipher_mode(OCT1 alg, OCT8 key, template OCT16 kc128 := omit) runs on
}
[] BSSAP.receive(tr_BSSMAP_CipherModeCompl) -> value bssap {
// bssap.bssmap.cipherModeComplete.chosenEncryptionAlgorithm.algoritmhIdentifier
setverdict(pass);
if (exp_fail == true) {
setverdict(fail, "Unexpected Cipher Mode Complete");
} else {
setverdict(pass);
}
}
[] BSSAP.receive(tr_BSSMAP_CipherModeRej) -> value bssap {
setverdict(fail, "Ciphering Mode Reject");
if (exp_fail == false) {
setverdict(fail, "Ciphering Mode Reject");
} else {
setverdict(pass);
}
}
}
}