Change in osmo-bsc[master]: handover_test: enhance test_balance_congestion_by_percentage.ho_vty

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neels gerrit-no-reply at lists.osmocom.org
Thu Jan 14 06:24:58 UTC 2021


neels has submitted this change. ( https://gerrit.osmocom.org/c/osmo-bsc/+/22101 )

Change subject: handover_test: enhance test_balance_congestion_by_percentage.ho_vty
......................................................................

handover_test: enhance test_balance_congestion_by_percentage.ho_vty

Related: SYS#5259
Change-Id: I2664dd0857965c4dbf1f91e57c6324d9cf330423
---
M tests/handover/test_balance_congestion_by_percentage.ho_vty
1 file changed, 17 insertions(+), 0 deletions(-)

Approvals:
  laforge: Looks good to me, approved
  pespin: Looks good to me, but someone else must approve
  Jenkins Builder: Verified



diff --git a/tests/handover/test_balance_congestion_by_percentage.ho_vty b/tests/handover/test_balance_congestion_by_percentage.ho_vty
index 09d2151..aba7d3a 100644
--- a/tests/handover/test_balance_congestion_by_percentage.ho_vty
+++ b/tests/handover/test_balance_congestion_by_percentage.ho_vty
@@ -33,3 +33,20 @@
 # 1 is performed.
 congestion-check
 expect-ho from lchan 0 0 1 0 to lchan 1 0 5 0
+
+
+# Make sure that no percentage based handover merely reverses the situation between two cells:
+
+network
+ bts 0
+  handover2 min-free-slots tch/f 4
+ bts 1
+  handover2 min-free-slots tch/f 4
+
+set-ts-use trx 0 0 states        *    TCH/F TCH/F TCH/F TCH/F -     -     *
+set-ts-use trx 1 0 states        *    TCH/F TCH/F TCH/F -     -     -     *
+
+# the condition is false: target_overbooked_after_ho==50% < current_overbooked_before_ho==50%, so no congestion
+# balancing is performed.
+congestion-check
+expect-no-chan

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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I2664dd0857965c4dbf1f91e57c6324d9cf330423
Gerrit-Change-Number: 22101
Gerrit-PatchSet: 4
Gerrit-Owner: neels <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-Reviewer: neels <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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