diff options
| author | Neels Hofmeyr <neels@hofmeyr.de> | 2021-01-16 13:47:00 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2021-01-19 11:49:07 +0100 |
| commit | abbcfc252f023b34c2bd969315cb0ea19b5c22cf (patch) | |
| tree | 736f7abc3fd35cf6c5988fe76cda9ea174991b6f | |
| parent | 2eeef70310b5ba4dd2bf6272cdf136a75b0cd38c (diff) | |
show bug: add test_dyn_ts_balance_congestion.ho_vty
Related: SYS#5298
Change-Id: I34471fbd490a95253bd0709308a42cde2af6481c
| -rw-r--r-- | tests/handover/handover_tests.ok | 1 | ||||
| -rw-r--r-- | tests/handover/test_dyn_ts_balance_congestion.ho_vty | 31 |
2 files changed, 32 insertions, 0 deletions
diff --git a/tests/handover/handover_tests.ok b/tests/handover/handover_tests.ok index e1e35a939..2658f8bb4 100644 --- a/tests/handover/handover_tests.ok +++ b/tests/handover/handover_tests.ok @@ -17,6 +17,7 @@ pass test_congestion_no_oscillation.ho_vty pass test_congestion_no_oscillation2.ho_vty pass test_disabled_ho_and_as.ho_vty pass test_dyn_ts_amr_tch_f_to_h_congestion_assignment.ho_vty +pass test_dyn_ts_balance_congestion.ho_vty pass test_dyn_ts_congestion_tch_f_vs_tch_h.ho_vty pass test_dyn_ts_congestion_tch_f_vs_tch_h_2.ho_vty pass test_dyn_ts_favor_half_used_tch_h_as_target.ho_vty diff --git a/tests/handover/test_dyn_ts_balance_congestion.ho_vty b/tests/handover/test_dyn_ts_balance_congestion.ho_vty new file mode 100644 index 000000000..ad9d6a537 --- /dev/null +++ b/tests/handover/test_dyn_ts_balance_congestion.ho_vty @@ -0,0 +1,31 @@ +# To balance congestion, consider cross effects between TCH/F and TCH/H when occupying a dynamic timeslot in the target: +# when balancing of TCH/F congestion would take up a dyn TS in the target, reducing TCH/H availability, the handover +# should not cause worse TCH/H congestion than in the source cell. + +create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/F TCH/F TCH/F PDCH +create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/F dyn dyn PDCH + +# for this test, avoid changing a TCH/F to a TCH/H by using a non-AMR codec +codec tch/f FR + +network + bts 0 + handover2 min-free-slots tch/f 2 + bts 1 + handover2 min-free-slots tch/f 4 + handover2 min-free-slots tch/h 4 + +set-ts-use trx 0 0 states * TCH/F TCH/F TCH/F TCH/F TCH/F TCH/F * +set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/F pdch pdch * + +meas-rep lchan * * * * rxlev 40 rxqual 0 ta 0 neighbors 30 +expect-no-chan + +# bts 0 is full for TCH/F. Looking at TCH/F, by target_overbooked_after_ho==75% < current_overbooked_before_ho==100%, a +# congestion balancing to bts 1 would be performed. But the TCH/F on the target cell would occupy a dynamic timeslot. +# That would reduce the TCH/H free slots by two and cause TCH/H being overbooked by 50%. On the source cell, TCH/H is +# not congested. No handover is performed because 50% in the target is more congestion for TCH/H than 0% in the source +# cell. +congestion-check +# FAIL: should not increase TCH/H congestion by occupying a dyn TS +expect-ho from lchan 0 0 1 0 to lchan 1 0 5 0 |