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osmo-ttcn3-hacks
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update README.txt with status of current implementation 

Change-Id: Idd5ac4273975b5c0e3ea373f1b8f6d6b2e534c0b
This commit is contained in:
Harald Welte 2017-12-15 15:16:42 +01:00
parent b58e8a098d
commit bab2f7a74f
1 changed files with 33 additions and 18 deletions
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51
bsc/README.txt
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@ -2,23 +2,36 @@ Integration Tests for OsmoBSC which we can perform from TTCN-3
= exhaustion of resources
* send many CHAN RQD (any) and count if all channels get actually allocated
** verify BTS_CTR_CHREQ_TOTAL reflects number sent on RSL
x send many CHAN RQD (any) and count if all channels get actually allocated
xx verify BTS_CTR_CHREQ_TOTAL reflects number sent on RSL
** verify how quickly they get released again
** verify that CHAN RQD with same RA + FN get only on allocation
* verify that we get IMM_ASS_REJ once channels are exhausted
** verify BTS_CTR_CHREQ_NO_CHANNEL increments accordigly
x verify that we get IMM_ASS_REJ once channels are exhausted
xx verify BTS_CTR_CHREQ_NO_CHANNEL increments accordigly
* verify for particular channel type / cause values
* verify that IMM.ASS.REJ has increasing back-off
* verify how BSC reacts to AGCH overload (DELETE IND)
= paging
* page by TMSI vs. page by IMSI
* verify if CCCH_LOAD_IND(PCH) slot count is observed
* verify paging expiration
* paging with different identity (lac/cgi/...) on A interface -> expect on right BSC(s)
x page by TMSI vs. page by IMSI
x verify if CCCH_LOAD_IND(PCH) slot count is observed
x verify paging expiration
x paging with different identity (lac/cgi/...) on A interface -> expect on right BSC(s)
= assignment
x CSD call
x CTM telephony
x CIC on AoIP
x missing CodecList IE
* with no CIC and no AoIP
* with IPv6 Address in AoIP
* with LCLS information
* supported/unsupported/invalid ciphers
* supported/unsupported/invalid codecs
* inconsistent channel type + codec + codec-list
* on full BTS -> fail
= hand-over
@ -27,21 +40,23 @@ Integration Tests for OsmoBSC which we can perform from TTCN-3
= erroneous channel release
* no response to CHAN ACT
* CONN FAIL IND from BTS
x no response to CHAN ACT
x CONN FAIL IND from BTS
** verify counter increment of BTS_CTR_CHAN_RF_FAIL
* no (or late?) response to RF CHAN REL
* no (or late?) response to RLL RELEASE REQ
* RLL messages on not-activated channels
x RLL messages on not-activated channels
= misc
* SMS-CB
* behavior in case of CHAN ACT NACK
x behavior in case of CHAN ACT NACK
* EST REQ for SAPI3 originating from core
* behavior of BSC in various error cases (ERR IND)
** BTS_CTR_CHAN_RLL_ERR increment on T200_EXPIRED
* MODE MODIFY with ACK / NACK / no response
* invalid message type / IE type
** verify BSSAP CONFUSION is sent in all applicable cases
= IPA voice related
@ -55,11 +70,11 @@ Integration Tests for OsmoBSC which we can perform from TTCN-3
= counters
* test each and every counter in BSC, validate via CTRL interface
** RSL/OML failure: drop link, expect BTS_CTR_BTS_xxx_FAIL +1
** paging
*** send PAGING from MSC side
*** expect BSC_CTR_PAGING_ATTEMPTED increase by one
*** expect BSC_CTR_PAGING_EXPIRED on T3113 expiration
xx RSL/OML failure: drop link, expect BTS_CTR_BTS_xxx_FAIL +1
xx paging
xxx send PAGING from MSC side
xxx expect BSC_CTR_PAGING_ATTEMPTED increase by one
xxx expect BSC_CTR_PAGING_EXPIRED on T3113 expiration
** BTS_CTR_CODEC_* on CHAN_ACT_ACK
* new counter ideas
** number of SCCP CR timeouts