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| author | Neels Hofmeyr <neels@hofmeyr.de> | 2021-06-29 15:06:44 +0200 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2021-06-29 22:24:24 +0200 |
| commit | fa3cb5a9322980383d9a195498c2cbf8edf667c7 (patch) | |
| tree | 6735a0753f760547d80019114750f420e0ef274a /tests | |
| parent | 38a839e12050bec13599548257c0229e778a331b (diff) | |
hodec2: add test case showing low rxlev tch/h<->tch/f oscillation
Related: SYS#5365
Change-Id: Iee2d4b9eaf902ba7fb546a9bb261324b2f7d1fc7
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/handover/handover_tests.ok | 1 | ||||
| -rw-r--r-- | tests/handover/test_amr_tch_h_to_f_rxlev_oscillation.ho_vty | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/tests/handover/handover_tests.ok b/tests/handover/handover_tests.ok index d0ce163d1..7de70e14e 100644 --- a/tests/handover/handover_tests.ok +++ b/tests/handover/handover_tests.ok @@ -9,6 +9,7 @@ pass test_amr_tch_h_to_f_congestion.ho_vty pass test_amr_tch_h_to_f_congestion_two_cells.ho_vty pass test_amr_tch_h_to_f_rxlev.ho_vty pass test_amr_tch_h_to_f_rxlev_congested.ho_vty +pass test_amr_tch_h_to_f_rxlev_oscillation.ho_vty pass test_amr_tch_h_to_f_rxqual.ho_vty pass test_amr_tch_h_to_f_rxqual_congested.ho_vty pass test_balance_congestion.ho_vty diff --git a/tests/handover/test_amr_tch_h_to_f_rxlev_oscillation.ho_vty b/tests/handover/test_amr_tch_h_to_f_rxlev_oscillation.ho_vty new file mode 100644 index 000000000..076076b71 --- /dev/null +++ b/tests/handover/test_amr_tch_h_to_f_rxlev_oscillation.ho_vty @@ -0,0 +1,29 @@ +# Low RxLev causes upgrade of TCH/H to TCH/F. +# That leads to congestion of TCH/F, but do not handover back to non-congested TCH/H. + +network + handover2 afs-bias rxlev 0 + handover2 min rxlev -80 + handover2 window rxlev averaging 1 + handover2 min-free-slots tch/f 3 + handover2 min-free-slots tch/h 4 + +create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/H TCH/H TCH/H PDCH +set-ts-use trx 0 0 states * - - - TCH/H- - - * +meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev +expect-as from lchan 0 0 4 0 to lchan 0 0 1 0 +expect-ts-use trx 0 0 states * TCH/F - - - - - * + +meas-rep lchan 0 0 1 0 rxlev 23 rxqual 1 ta 0 +congestion-check +# FAIL: should stay on TCH/F because rxlev is low, do not oscillate between TCH/F and /H. +expect-as from lchan 0 0 1 0 to lchan 0 0 4 0 +expect-ts-use trx 0 0 states * - - - TCH/H- - - * +meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +expect-as from lchan 0 0 4 0 to lchan 0 0 1 0 +expect-ts-use trx 0 0 states * TCH/F - - - - - * +meas-rep lchan 0 0 1 0 rxlev 23 rxqual 1 ta 0 +congestion-check +expect-as from lchan 0 0 1 0 to lchan 0 0 4 0 +expect-ts-use trx 0 0 states * - - - TCH/H- - - * |