fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/28920 )

Change subject: MSC_Tests: SpeechCodecList IE shall be present in BSSMAP HandoverRequest ......................................................................

MSC_Tests: SpeechCodecList IE shall be present in BSSMAP HandoverRequest

According to [1], 3GPP TS 48.008 does indicate that on AoIP the MSC Preferred Codec List IE shall be present in BSSMAP HandoverRequest. Let's verify that the IUT actually includes this IE.

Change-Id: I2e0ecbcced9f94d2b44d981db353007cad3ae959 Related: osmo-bsc.git I117cc29d6d11db77d160de654f43f5993db6ee21 Related: OS#5529 --- M msc/MSC_Tests.ttcn 1 file changed, 12 insertions(+), 4 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/20/28920/1

diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn index 7244555..3042586 100644 --- a/msc/MSC_Tests.ttcn +++ b/msc/MSC_Tests.ttcn @@ -5801,7 +5801,9 @@ var template BSSMAP_IE_KC128 kC128; var OCT1 a5_perm_alg; f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); - var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); + var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, + chosenEncryptionAlgorithm, + kC128, codecList := ?); var PDU_BSSAP ho_request; alt { [] BSSAP.receive(expect_ho_request); @@ -5863,7 +5865,9 @@ var template BSSMAP_IE_KC128 kC128; var OCT1 a5_perm_alg; f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); - var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); + var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, + chosenEncryptionAlgorithm, + kC128, codecList := ?); var PDU_BSSAP ho_request; alt { [] BSSAP.receive(expect_ho_request); @@ -6032,7 +6036,9 @@ var template BSSMAP_IE_KC128 kC128; var OCT1 a5_perm_alg; f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); - var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); + var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, + chosenEncryptionAlgorithm, + kC128, codecList := ?);

var octetstring remote_msc_name := '6D73632D3031372D3031372D3100'O; /* "msc-017-017-1\0" as octetstring */ var GSUP_PDU prep_ho_req; @@ -6202,7 +6208,9 @@

/* MSC asks local BSS to prepare Handover to it */ f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); - expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); + expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, + chosenEncryptionAlgorithm, + kC128, codecList := ?); alt { [] BSSAP.receive(expect_ho_request) -> value ho_request; [] BSSAP.receive(tr_BSSMAP_HandoverRequest) -> value ho_request {