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osmo-ttcn3-hacks
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Fix suspend/resume tests 

Ensure that a suspend/resume was sent before sending the *_(N)ACK. In
reality these can only happen together and our TLLI cache removes
the entries after it sees the corresponding (N)ACK so it will not
forward the second message.

Change-Id: Ie0fd81edb748d3c638e42c4418ca514095c55861
Related: SYS#4865, OS#4472
This commit is contained in:
Daniel Willmann 2021-01-07 18:05:10 +01:00 committed by daniel
parent 9a5b8ffc5b
commit 4c534bbf18
1 changed files with 12 additions and 0 deletions
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12
gbproxy/GBProxy_Tests.ttcn
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@ -1024,6 +1024,12 @@ private function f_TC_suspend() runs on GlobalTest_CT {
f_global_sgsn2pcu(pdu_tx, pdu_rx);
pdu_tx := ts_BSSGP_SUSPEND(tlli, ra_id);
/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */
pdu_rx := tr_BSSGP_SUSPEND(tlli, ra_id);
f_global_pcu2sgsn(pdu_tx, pdu_rx);
/* These messages are simple passed through so just also test sending NACK */
pdu_tx := ts_BSSGP_SUSPEND_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);
/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */
@ -1060,6 +1066,12 @@ private function f_TC_resume() runs on GlobalTest_CT {
f_global_sgsn2pcu(pdu_tx, pdu_rx);
pdu_tx := ts_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1));
/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */
pdu_rx := tr_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1));
f_global_pcu2sgsn(pdu_tx, pdu_rx);
/* These messages are simple passed through so just also test sending NACK */
pdu_tx := ts_BSSGP_RESUME_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS);
/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */