osmo-ttcn3-hacks/msc
Eric Wild 26f4a62642 msc: add first a5/4 tests
All msc tests involving classmarks suffer from the same problem: if a
existing subscriber is reused the old classmarks will stick, since the
msc only overwrites updated parts of the cm when receiving a new cm, so
"downgrading" the existing classmark information is not possible.

This is circumvented here here by using different imsi suffixes,
the last param passed to f_start_handler.

Additionally the handler will now properly respond to cm requests
by the msc, i.e. in case the early cm is not sufficient for a5/4
because it lacks cm3, so the msc attempts once to query the cm,
hoping to get a cm3.

Related: SYS#5324
Change-Id: Idc055a006b325f58a5eafa88bc4415181b3500a2
2021-05-19 17:49:52 +00:00
..
BSC_ConnectionHandler.ttcn msc: add first a5/4 tests 2021-05-19 17:49:52 +00:00
MSC_Tests.cfg add three tests for CIPHER MODE COMPLETE without algo 2019-05-11 12:26:49 +02:00
MSC_Tests.default msc: Add RANAP to msc tests 2019-04-30 19:07:47 +02:00
MSC_Tests.ttcn msc: add first a5/4 tests 2021-05-19 17:49:52 +00:00
MSC_Tests_Iu.ttcn msc: add tests for SMS and voice call while Paging 2020-05-11 17:33:05 +00:00
README.md Update README.md of several TTCN3 test suites 2019-11-15 18:49:09 +00:00
expected-results.xml msc: add first a5/4 tests 2021-05-19 17:49:52 +00:00
gen_links.sh msc: add first a5/4 tests 2021-05-19 17:49:52 +00:00
osmo-msc.cfg remove deprecated 'logging level all everything' from configs 2021-04-21 16:40:49 +00:00
osmo-stp.cfg remove deprecated 'logging level all everything' from configs 2021-04-21 16:40:49 +00:00
regen_makefile.sh msc: add first a5/4 tests 2021-05-19 17:49:52 +00:00

README.md

MSC_Tests.ttcn

  • external interfaces
    • A: BSSAP/SCCP/M3UA (emulates BSC-side)
    • IuCS: RANAP/SCCP/M3UA (emulates HNBGW-side)
    • MNCC: MNCC/unix-domain (emulates ext. MNCC side)
    • MGW: MGCP (emulates MGW side)
    • GSUP (emulates HLR side)
    • SMPP (emulates ESME side)
    • VTY
    • CTRL

{% dot msc_tests.svg digraph G { rankdir=LR; MSC [label="IUT\nosmo-msc",shape="box"]; ATS [label="ATS\nMSC_Tests.ttcn"]; STP [label="STP\nosmo-stp"];

ATS -> MSC [label="MNCC"]; ATS -> MSC [label="SMPP",style="dashed"]; ATS -> MSC [label="CTRL"]; ATS -> MSC [label="VTY"]; MSC -> ATS [label="GSUP"]; MSC -> ATS [label="MGCP"]; ATS -> STP [label="A BSSAP\nSCCP/M3UA"]; MSC -> STP [label="A BSSAP\nSCCP/M3UA"]; ATS -> STP [label="IuCS RANAP\nSCCP/M3UA"]; MSC -> STP [label="IuCS RANAP\nSCCP/M3UA"]; } %}