Osmocom test suites in TTCN-3 (Eclipse Titan) https://osmocom.org/projects/core-testing-infra
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osmo-ttcn3-hacks/sgsn
Harald Welte 9b461a94a3 sgsn+pcu: Port suspend/resume cases to new BSSGP_CT:GLOBAL port 2 years ago
..
README.md Update README.md of several TTCN3 test suites 3 years ago
SGSN_Tests.cfg NS_Emulation: Support multiple NS-VC within one NSE (NS-VCG) 2 years ago
SGSN_Tests.default sgsn: don't re-use the same NS for all 3 BSSGP 4 years ago
SGSN_Tests.ttcn sgsn+pcu: Port suspend/resume cases to new BSSGP_CT:GLOBAL port 2 years ago
SGSN_Tests_Iu.ttcn SGSN_Tests_Iu: Enable Iu tests that made the SGSN crash 3 years ago
SGSN_Tests_NS.ttcn SGSN: introduce NS tests 2 years ago
expected-results.xml sgsn: update expected-results.xml 2 years ago
gen_links.sh NS_Emulation: Add [optional] support for FrameRelay transport 2 years ago
osmo-sgsn.cfg sgsn: update configs for running without docker 3 years ago
osmo-stp.cfg sgsn: update configs for running without docker 3 years ago
regen_makefile.sh regen-makefile.sh: Put libraries in LINUX_LIBS, not LDFLAGS 2 years ago

README.md

SGSN_Tests.ttcn

  • external interfaces
    • Gb (emulates PCU side NS/BSSGP + MS)
    • Iu (emulates HNBGW side IuPS)
    • Gp: GTP (emulates GGSN)
    • GSUP (emulates HLR)
    • VTY

{% dot sgsn_tests.svg digraph G { rankdir=LR; SGSN [label="IUT\nosmo-sgsn",shape="box"]; ATS [label="ATS\nSGSN_Tests.ttcn"]; STP [label="STP\nosmo-stp"];

ATS -> SGSN [label="Gb"]; SGSN-> ATS [label="Gp (GTP)"]; SGSN -> STP [label="Iu (IuPS)"]; ATS -> STP [label="Iu (IuPS)"]; SGSN -> ATS [label="GSUP"]; ATS -> SGSN [label="VTY"]; } %}