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osmo-ttcn3-hacks
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BSC_Tests: Ensure MSC passes SpeechCodecList in AoIP ASSIGNMENT 

Change-Id: I66deffc50b5adcc8707747c0baa2e65ee36bf18e
This commit is contained in:
Harald Welte 2017-12-15 14:55:14 +01:00
parent 235ebf1b9c
commit f1b64e208f
2 changed files with 55 additions and 0 deletions
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19
bsc/BSC_Tests.ttcn
View File

@ -484,6 +484,7 @@ testcase TC_assignment_fr_a5_0() runs on test_CT {
const OCT8 kc := '0001020304050607'O;
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
ass_cmd.pdu.bssmap.assignmentRequest.encryptionInformation :=
valueof(ts_BSSMAP_IE_EncrInfo(kc, '01'O));
f_assignment_exp(ass_cmd, exp_compl, "BSC failed TCH/F FR A5/0 assignment");
@ -496,11 +497,26 @@ testcase TC_assignment_fr_a5_1() runs on test_CT {
const OCT8 kc := '0001020304050607'O;
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
ass_cmd.pdu.bssmap.assignmentRequest.encryptionInformation :=
valueof(ts_BSSMAP_IE_EncrInfo(kc, '02'O));
f_assignment_exp(ass_cmd, exp_compl, "BSC failed TCH/F FR A5/1 assignment");
}
/* Exxpet ASSIGNMENT FAIL if mandatory IE is missing */
testcase TC_assignment_fr_a5_1_codec_missing() runs on test_CT {
var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail;
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;
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.encryptionInformation :=
valueof(ts_BSSMAP_IE_EncrInfo(kc, '02'O));
f_assignment_exp(ass_cmd, exp_fail, "BSC didn't reject missing mandatory speech codec IE");
}
testcase TC_assignment_fr_a5_3() runs on test_CT {
var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
@ -509,6 +525,7 @@ testcase TC_assignment_fr_a5_3() runs on test_CT {
const OCT8 kc := '0001020304050607'O;
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
ass_cmd.pdu.bssmap.assignmentRequest.encryptionInformation :=
valueof(ts_BSSMAP_IE_EncrInfo(kc, '08'O));
f_assignment_exp(ass_cmd, exp_compl, "BSC failed TCH/F FR A5/3 assignment");
@ -522,6 +539,7 @@ testcase TC_assignment_fr_a5_4() runs on test_CT {
const OCT16 kc128 := kc & kc;
ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
ass_cmd.pdu.bssmap.assignmentRequest.encryptionInformation :=
valueof(ts_BSSMAP_IE_EncrInfo(kc, '10'O));
ass_cmd.pdu.bssmap.assignmentRequest.kC128 := valueof(ts_BSSMAP_IE_Kc128(kc128));
@ -1244,6 +1262,7 @@ control {
execute( TC_assignment_sign() );
execute( TC_assignment_fr_a5_0() );
execute( TC_assignment_fr_a5_1() );
execute( TC_assignment_fr_a5_1_codec_missing() );
execute( TC_assignment_fr_a5_3() );
execute( TC_assignment_fr_a5_4() );

36
library/BSSMAP_Templates.ttcn
View File

@ -388,6 +388,42 @@ template (value) BSSMAP_IE_KC128 ts_BSSMAP_IE_Kc128(OCT16 kc128) := {
kC128_Value := kc128
}
/* 3.2.2.103 */
template (value) BSSMAP_FIELD_CodecElement ts_CodecBase := {
codecType := GSM_FR,
tF := '0'B,
pT := '0'B,
pI := '0'B,
fI := '1'B,
extendedCodecType := omit,
s0_7 := omit,
s8_15 := omit
}
template (value) BSSMAP_FIELD_CodecElement ts_CodecFR modifies ts_CodecBase := {
codecType := GSM_FR
}
template (value) BSSMAP_FIELD_CodecElement ts_CodecEFR modifies ts_CodecBase := {
codecType := GSM_EFR
}
template (value) BSSMAP_FIELD_CodecElement ts_CodecHR modifies ts_CodecBase := {
codecType := GSM_HR
}
template (value) BSSMAP_FIELD_CodecElement ts_CodecAMR_F modifies ts_CodecBase := {
codecType := FR_AMR,
s0_7 := '11111111'B,
s8_15 := '01010111'B /* S11, S13 and S15 are reserved and coded with zeroes */
}
template (value) BSSMAP_FIELD_CodecElement ts_CodecAMR_H modifies ts_CodecBase := {
codecType := HR_AMR,
s0_7 := '00111111'B,
s8_15 := '00000111'B /* S6 - S7 and S11 – S15 are reserved and coded with zeroes */
}
template BSSMAP_IE_SpeechCodecList ts_BSSMAP_IE_CodecList(template BSSMAP_FIELD_CodecElements elem) := {
elementIdentifier := '7D'O,
lengthIndicator := 0, /* overwritten */
codecElements := valueof(elem)
}
template PDU_BSSAP
ts_BSSMAP_AssignmentReq(template BSSMAP_IE_CircuitIdentityCode cic := omit,
template BSSMAP_IE_AoIP_TransportLayerAddress aoip := omit)