tree 9885a3d177df5de7c829bdc25c96841a336e9135
parent 03d122447441aa035c730420aacd0a665e889280
author Alexander Couzens <lynxis@fe80.eu> 1533664107 +0200
committer Alexander Couzens <lynxis@fe80.eu> 1536078292 +0200

sgsn: add TC_attach_gmm_attach_req_while_gmm_attach

Testing the corner case of receiving an Attach Request
while not (yet) sent an Attach Accept.

MS -> SGSN: Attach Request IMSI
MS <- SGSN: Identity Request IMSI (optional)
MS -> SGSN: Identity Response IMSI (optional)
MS <- SGSN: Identity Request IMEI
MS -> SGSN: Attach Request (2nd)
MS <- SGSN: Identity Response IMEI
MS <- SGSN: Attach Accept
MS -> SGSN: Attach Complete

Change-Id: I0bac50dc5a72ba8f9010b05bcb98aa7ff0b81cf6