Bug #4023: Missing coverage of PCU interface in osmo-bts - OsmoBTS - Open Source Mobile Communications

Actions

Copy link

#1

Updated by laforge almost 5 years ago

Checklist item BTS->PCU: TIME_IND added
Checklist item BTS->PCU: DATA_IND (PDTCH / PTCCH) added
Checklist item verification of PCU-originated DATA_REQ arrival on Um/MS side added
Checklist item existing tests: "FIXME: how to check this wasn't actually sent and didn't crash BTS?" added
Checklist item verification of INFO_IND data like timers, CS-mask, mcc/mnc/lac/cid/rac/nsei/bvci added
Checklist item verify that second connect to socket gets discarded while first survives added
Checklist item PCU->BTS: PCU_IF_MSG_TXT_IND -> OML ALERT added
Checklist item PCU->BTS: DATA_REQ on PCH added
Checklist item BTS->PCU: RTS.req, for all lchan on all ts on all TRX added
Checklist item BTS->PCU: RR SUSPEND -> PCU_IF_MSG_SUSP_REQ added

Actions

Copy link

#2

Updated by laforge almost 5 years ago

Related to Feature #3750: Extension of BTS_Tests.ttcn test coverage added

Actions

Copy link

#3

Updated by laforge almost 5 years ago

Checklist item BTS->PCU: TIME_IND set to Done
Status changed from New to In Progress
% Done changed from 0 to 10

TIME_IND test in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14172

Actions

Copy link

#4

Updated by laforge almost 5 years ago

Checklist item PCU->BTS: PCU_IF_MSG_TXT_IND -> OML ALERT set to Done
% Done changed from 10 to 20

The PCU-originated OML alert generation is tested in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14178

Actions

Copy link

#5

Updated by laforge almost 5 years ago

Checklist item BTS->PCU: RTS.req, for all lchan on all ts on all TRX set to Done
% Done changed from 20 to 30

The test for verifying RTS_REQ is in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14182

Actions

Copy link

#6

Updated by laforge almost 5 years ago

Checklist item verification of PCU-originated DATA_REQ arrival on Um/MS side set to Done
% Done changed from 30 to 40

Patch https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14183 introdcues the use of virtphy to verify the Um side while performing PCU Socket testing of the BTS. It currently verifies PDTCH + PTCCH only, and only the valid/successful scenarios.

Actions

Copy link

#7

Updated by laforge almost 5 years ago

Checklist item existing tests: "FIXME: how to check this wasn't actually sent and didn't crash BTS?" set to Done
% Done changed from 40 to 50

existing test "FIXME" addressed in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14190

Actions

Copy link

#8

Updated by laforge almost 5 years ago

Checklist item PCU->BTS: DATA_REQ on PCH set to Done

PCH is tested in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14191

Actions

Copy link

#9

Updated by laforge almost 5 years ago

Checklist item BTS->PCU: RR SUSPEND -> PCU_IF_MSG_SUSP_REQ set to Done
% Done changed from 50 to 70

RR suspend test is in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14192

Actions

Copy link

#10

Updated by laforge almost 5 years ago

Checklist item Ensure that GPRS capability is no longer advertised after socket disconnect added
Checklist item Ensure that PCU can disconnect + re-connect on PCUIF socket added
Checklist item verify that second connect to socket gets discarded while first survives set to Done

second PCUIF connect attempt: https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/1420
8
PCUIF reconnect: https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14209

Actions

Copy link

#11

Updated by laforge almost 5 years ago

Checklist item changed from Ensure that GPRS capability is no longer advertised after socket disconnect to Ensure that GPRS capability is no longer advertised in SI3 after socket disconnect
Checklist item Ensure that GPRS capability is no longer advertised in SI3 after socket disconnect set to Done
% Done changed from 70 to 80

the SI3 GPRS capability advertisement related tests are in https://gerrit.osmocom.org/#/c/osmo-ttcn3-hacks/+/14215

Actions

Copy link

#12