From b4176e52009f33193418ce05438b768d50091e5d Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <neels@hofmeyr.de>
Date: Tue, 13 Jul 2021 23:03:07 +0200
Subject: handover tests: test passing of penalty timeout

With recent addition of fake time in handover_test ('wait cmd'), show
how a penalty timeout in handover decision 2 passes and allows a
handover again after due time.

Related: SYS#5198
Change-Id: I65e59cc7309778cf9d71612669ce84d101c8135e
---
 tests/handover/test_max_ta.ho_vty        | 16 ++++++++++++++++
 tests/handover/test_penalty_timer.ho_vty | 14 ++++++++++++++
 2 files changed, 30 insertions(+)

(limited to 'tests')

diff --git a/tests/handover/test_max_ta.ho_vty b/tests/handover/test_max_ta.ho_vty
index 05c4a76d5..56dbb19d1 100644
--- a/tests/handover/test_max_ta.ho_vty
+++ b/tests/handover/test_max_ta.ho_vty
@@ -7,15 +7,31 @@
 
 create-n-bts 2
 set-ts-use trx 0 0 states * TCH/F - - - - - -
+
 network
  bts 0
   handover2 maximum distance 5
+  handover2 penalty-time max-distance 17
+
 meas-rep lchan 0 0 1 0 rxlev 30 rxqual 0 ta 5 neighbors 20
 expect-no-chan
 meas-rep lchan 0 0 1 0 rxlev 30 rxqual 0 ta 6 neighbors 20
 expect-ho from lchan 0 0 1 0 to lchan 1 0 1 0
 expect-ts-use trx 0 0 states * - - - - - - -
 expect-ts-use trx 1 0 states * TCH/F - - - - - -
+
+# Penalty timer after TA was exceeded is running, so no handover back to the better cell:
 meas-rep lchan 1 0 1 0 rxlev 20 rxqual 0 ta 6 neighbors 30
 expect-no-chan
 
+wait 16
+# Penalty timer still running
+meas-rep lchan 1 0 1 0 rxlev 20 rxqual 0 ta 6 neighbors 30
+expect-no-chan
+
+wait 1
+# Now 17 seconds have passed, timeout is done, and a handover is performed again.
+meas-rep lchan 1 0 1 0 rxlev 20 rxqual 0 ta 6 neighbors 30
+expect-ho from lchan 1 0 1 0 to lchan 0 0 1 0
+expect-ts-use trx 0 0 states * TCH/F - - - - - -
+expect-ts-use trx 1 0 states * - - - - - - -
diff --git a/tests/handover/test_penalty_timer.ho_vty b/tests/handover/test_penalty_timer.ho_vty
index 9511b5e32..8d864a2d4 100644
--- a/tests/handover/test_penalty_timer.ho_vty
+++ b/tests/handover/test_penalty_timer.ho_vty
@@ -29,3 +29,17 @@ expect-ts-use trx 1 0 states * -     - - - - - -
 # No handover because the penalty timer is still running
 meas-rep lchan 0 0 1 0 rxlev 20 rxqual 0 ta 0 neighbors 30
 expect-no-chan
+
+wait 17
+# at this point, the penalty timer has not yet expired. (4+1+17 = 22 < 23)
+meas-rep lchan 0 0 1 0 rxlev 20 rxqual 0 ta 0 neighbors 30
+expect-no-chan
+expect-ts-use trx 0 0 states * TCH/F - - - - - -
+expect-ts-use trx 1 0 states * - - - - - - -
+
+wait 1
+# now the penalty timer of 23 seconds has passed and the handover is attempted again.
+meas-rep lchan 0 0 1 0 rxlev 20 rxqual 0 ta 0 neighbors 30
+expect-ho from lchan 0 0 1 0 to lchan 1 0 1 0
+expect-ts-use trx 0 0 states * - - - - - - -
+expect-ts-use trx 1 0 states * TCH/F - - - - - -
-- 
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