#2721 (Mar 14, 2026, 12:39:00 PM)

s1gw: fix TC_uemux_e_rab_release_ind: pass release_ind := true

TC_uemux_e_rab_release_ind never actually tests the release indication
because release_ind is false instead of true.  The test body becomes
identical to TC_uemux_e_rab_setup - no release indication is ever sent.

Change-Id: Ieed5d8a2bf4f696efc1071569090facc7b731f96
Fixes: cdc149a6 ("s1gw: add UEMux TCs for E-RAB SETUP and RELEASE")

s1gw: fix TC_e_rab_setup_failure: expect a specific S1AP PDU

setup_rsp is carefully constructed, but is not actually used.
The f_ConnHdlr_rx_s1ap_from_enb() call falls through to the ? default,
so the test accepts any S1AP PDU and never validates that the S1GW
actually populated the failed-items list correctly.

Change-Id: I6dbe272af4302c83ac26db9b7da5a7f7bc96daa7
Fixes: 47544443 ("s1gw: add TC_e_rab_setup_failure")

s1gw: fix f_ConnHdlr_erab_release_cmd_(): do not discard cause

Change-Id: I8c75e08dd041ce805aa232984445ba1e2bde40fa
Fixes: 64db5053 ("s1gw: ConnHdlr: allow passing {MME,ENB}-UE-S1AP-ID")

s1gw: f_ConnHdlr_rx_handover_cmd(): fix missing semicolon

Change-Id: I5db5fc01308f6834545b4be57631d77f1d2a3746

s1gw: f_ConnHdlr_conn_track_disable(): set conn_track := null

After deactivate, conn_track still holds the now-dead reference.
A second call (which can happen if any test explicitly calls this
before f_ConnHdlr_s1ap_disconnect()) will attempt to deactivate an
already-inactive default, which is a TTCN-3 runtime error.

Change-Id: I0b71b543fc7c4e87a86381cc3be23728e75cb59b
Fixes: adc942a94 ("s1gw: track eNB connection, fail immediately on loss")

s1gw: f_ConnHdlr_handover_rqd(): drop unused ERabList

Change-Id: If471e9f8daba918d1de90725db34e1930fd2e4d5
Fixes: 8eba9aada ("S1GW tests: Add test cases for S1 handover procedure")

s1gw: S1GW_UEMux.f_trx_s1ap_pdu(): fix setverdict() message param

On timeout pdu was never assigned (it's an out parameter), so TITAN
logs <unbound>.  The useful diagnostic is the expected template,
not the received value.

Change-Id: Idceefa82ec1b5fc71228b3847c7a22f419c9675e
Fixes: 325d07697 ("s1gw: add TC_uemux_uldl_nas_release")

s1gw: f_ConnHdlr_s1ap_setup(): make SupportedTAs configurable

Change-Id: Iade1889a702ef75859c5f847961ee4ca2398d4e1
Related: SYS#7052

s1gw: remove unused mp_s1gw_mme_ip

We don't really care what address the S1GW is using when connecting
to our virtual MME.  This is why this parameter is not used anywhere.

Change-Id: I4fff3954c005ac3df34d00c3b0312300ba4f49a1

s1gw: make S1AP_Server.f_conn_add() return nothing

The index of a new entry is not used anywhere, so do not return it.

Change-Id: I8df3985a665ae919849559ea8cf0fd33b5b22df8

s1gw: improve conn established/closed logging

Change-Id: Iacda25ac9b34fc55217e2681e434c68eef2d3445