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neels gerrit-no-reply at lists.osmocom.orgneels has submitted this change. ( https://gerrit.osmocom.org/c/osmo-bsc/+/24571 ) Change subject: hodec2: add handover_test cases for upgrade of TCH/H -> TCH/F ...................................................................... hodec2: add handover_test cases for upgrade of TCH/H -> TCH/F Add test_amr_tch_h_and_afs_bias.ho_vty test_amr_tch_h_to_f_rxlev.ho_vty test_amr_tch_h_to_f_rxlev_congested.ho_vty test_amr_tch_h_to_f_rxqual.ho_vty test_amr_tch_h_to_f_rxqual_congested.ho_vty Related: SYS#5198 SYS#5365 Change-Id: Ib88f7e00d8bd77e2b02a7242a0fab4dd79333037 --- M tests/handover/handover_tests.ok A tests/handover/test_amr_tch_h_and_afs_bias.ho_vty A tests/handover/test_amr_tch_h_to_f_rxlev.ho_vty A tests/handover/test_amr_tch_h_to_f_rxlev_congested.ho_vty A tests/handover/test_amr_tch_h_to_f_rxqual.ho_vty A tests/handover/test_amr_tch_h_to_f_rxqual_congested.ho_vty 6 files changed, 210 insertions(+), 0 deletions(-) Approvals: Jenkins Builder: Verified pespin: Looks good to me, but someone else must approve fixeria: Looks good to me, approved diff --git a/tests/handover/handover_tests.ok b/tests/handover/handover_tests.ok index 4a4a924..d0ce163 100644 --- a/tests/handover/handover_tests.ok +++ b/tests/handover/handover_tests.ok @@ -4,8 +4,13 @@ pass test_amr_tch_f_to_h_congestion_assignment.ho_vty pass test_amr_tch_f_to_h_congestion_assignment_2.ho_vty pass test_amr_tch_f_to_h_congestion_assignment_3.ho_vty +pass test_amr_tch_h_and_afs_bias.ho_vty 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_rxqual.ho_vty +pass test_amr_tch_h_to_f_rxqual_congested.ho_vty pass test_balance_congestion.ho_vty pass test_balance_congestion_2.ho_vty pass test_balance_congestion_by_percentage.ho_vty diff --git a/tests/handover/test_amr_tch_h_and_afs_bias.ho_vty b/tests/handover/test_amr_tch_h_and_afs_bias.ho_vty new file mode 100644 index 0000000..127727f --- /dev/null +++ b/tests/handover/test_amr_tch_h_and_afs_bias.ho_vty @@ -0,0 +1,18 @@ +# TCH/H has good RxLev and RxQual, AFS bias should not move it to TCH/F + +network + handover2 power budget hysteresis 3 + handover2 min rxlev -90 + handover2 min rxqual 5 + handover2 afs-bias rxlev 1 + +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 50 rxqual 1 ta 0 +# The TCH/H should stay where it is, because its levels are fine. +#expect-no-chan +# FAIL: osmo-bsc applies AFS bias to the intra-cell move from TCH/H to TCH/F. +# but intra-cell re-assignment does not employ a bower budget hysteresis. +# So in the presence of afs-bias, all TCH/H *always* move over to TCH/F. +# That should only happen when rxlev or rxqual ratings are too low. +expect-as from lchan 0 0 4 0 to lchan 0 0 1 0 diff --git a/tests/handover/test_amr_tch_h_to_f_rxlev.ho_vty b/tests/handover/test_amr_tch_h_to_f_rxlev.ho_vty new file mode 100644 index 0000000..34fb5e6 --- /dev/null +++ b/tests/handover/test_amr_tch_h_to_f_rxlev.ho_vty @@ -0,0 +1,18 @@ +# Low RxLev causes upgrade of TCH/H to TCH/F + +network + handover2 afs-bias rxlev 0 + handover2 min rxlev -80 + handover2 window rxlev averaging 10 + +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 repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 - - - - - * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan diff --git a/tests/handover/test_amr_tch_h_to_f_rxlev_congested.ho_vty b/tests/handover/test_amr_tch_h_to_f_rxlev_congested.ho_vty new file mode 100644 index 0000000..a463387 --- /dev/null +++ b/tests/handover/test_amr_tch_h_to_f_rxlev_congested.ho_vty @@ -0,0 +1,73 @@ +# Low RxLev causes upgrade of TCH/H to TCH/F + +network + handover2 afs-bias rxlev 0 + handover2 min rxlev -80 + handover2 window rxlev averaging 10 + +create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/H TCH/H PDCH PDCH + + +set-ts-use trx 0 0 states * - - - TCH/HH TCH/HH * * +meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 - - TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan + + +# This situation actually balances congestion +set-ts-use trx 0 0 states * TCH/F - - TCH/HH TCH/HH * * +meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 2 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F - TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan + +# This situation moves congestion from TCH/H to TCH/F (TCH/H was 100% congested, then makes TCH/F 100% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/HH TCH/HH * * +meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 3 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan + +# This situation worsens congestion (TCH/H was 50% congested, then makes TCH/F 100% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/H- TCH/HH * * +meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 3 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F - TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan + + +# This situation creates congestion (TCH/H was not congested, then makes TCH/F 50% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F - - TCH/H- - * * +meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0 +# not enough values for rxlev averaging +expect-no-chan +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 2 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F - - - * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxlev +expect-no-chan diff --git a/tests/handover/test_amr_tch_h_to_f_rxqual.ho_vty b/tests/handover/test_amr_tch_h_to_f_rxqual.ho_vty new file mode 100644 index 0000000..414a5fd --- /dev/null +++ b/tests/handover/test_amr_tch_h_to_f_rxqual.ho_vty @@ -0,0 +1,18 @@ +# Low RxQual causes upgrade of TCH/H to TCH/F + +network + handover2 afs-bias rxlev 0 + handover2 min rxqual 5 + handover2 window rxqual averaging 2 + +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 30 rxqual 6 ta 0 +# not enough valus for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 30 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 1 0 +#expect-ts-use trx 0 0 states * TCH/F - - - - - * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan diff --git a/tests/handover/test_amr_tch_h_to_f_rxqual_congested.ho_vty b/tests/handover/test_amr_tch_h_to_f_rxqual_congested.ho_vty new file mode 100644 index 0000000..30c2c67 --- /dev/null +++ b/tests/handover/test_amr_tch_h_to_f_rxqual_congested.ho_vty @@ -0,0 +1,78 @@ +# Low RxQual causes upgrade of TCH/H to TCH/F, also when the cell is congested + +network + handover2 afs-bias rxlev 0 + handover2 min rxqual 5 + handover2 min rxlev -90 + handover2 window rxqual averaging 2 + handover2 min-free-slots tch/f 2 + handover2 min-free-slots tch/h 2 + +create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/H TCH/H PDCH PDCH + +# This situation actually reduces congestion +set-ts-use trx 0 0 states * - - - TCH/HH TCH/HH * * +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# not enough values for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 1 0 +#expect-ts-use trx 0 0 states * TCH/F - - TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan + + +# This situation actually balances congestion +set-ts-use trx 0 0 states * TCH/F - - TCH/HH TCH/HH * * +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# not enough values for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 2 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F - TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan + + +# This situation moves congestion from TCH/H to TCH/F (TCH/H was 100% congested, then makes TCH/F 100% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/HH TCH/HH * * +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# not enough values for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 3 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F TCH/-H TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan + + +# This situation worsens congestion (TCH/H was 50% congested, then makes TCH/F 100% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/H- TCH/HH * * +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# not enough values for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 3 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F - TCH/HH * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan + + +# This situation creates congestion (TCH/H was not congested, then makes TCH/F 50% congested) +# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign. +set-ts-use trx 0 0 states * TCH/F - - TCH/H- - * * +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# not enough values for rxqual averaging +expect-no-chan +meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0 +# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual. +#expect-as from lchan 0 0 4 0 to lchan 0 0 2 0 +#expect-ts-use trx 0 0 states * TCH/F TCH/F - - - * * +# FAIL: osmo-bsc does not move to TCH/F from bad rxqual +expect-no-chan -- To view, visit https://gerrit.osmocom.org/c/osmo-bsc/+/24571 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Change-Id: Ib88f7e00d8bd77e2b02a7242a0fab4dd79333037 Gerrit-Change-Number: 24571 Gerrit-PatchSet: 4 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de> Gerrit-Reviewer: neels <nhofmeyr at sysmocom.de> Gerrit-Reviewer: pespin <pespin at sysmocom.de> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... 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