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pespin has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/41525?usp=email )

Change subject: stp: Introduce tests to validate inaccessible SP scenario ......................................................................

Patch Set 3:

(2 comments)

File stp/STP_Tests_IPA.ttcn:

https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/41525/comment/df40f2d0_57272... : PS3, Line 655: f_sleep(1.0);

I am trying to understand what happens here. […]

STP discards the message to be forwarded, since its destination is not accessible. We still need to figure out whether we want to generate an L4 response based on that. This is left as a future improvement since IPA behavior not really specified anywhere.

File stp/STP_Tests_M3UA.ttcn:

https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/41525/comment/935c2f06_4d5d9... : PS3, Line 204: [] M3UA[idx].receive(t_M3UA_RecvFrom(?)) -> value rx

This function looks slightly overengineered. […]

Plus keeping answering for Hearbeats meanwhile to avoid failing due to other reasons, etc.