This directory contains unit tests for FIDL Services, specifically the Low Level C++ (LLCPP) client side and server side APIs.
See //zircon/system/ulib/fidl and //zircon/system/ulib/service.
When making changes to test.fidl, you must run the gen_llcpp.sh script to regenerate the LLCPP bindings. LLCPP bindings are not generated in the Zircon build system.
fx exec zircon/system/utest/service/gen_llcpp.sh
The generated FIDL C++ files are placed into //zircon/system/utest/service/generated/. Check these in to version control.
fx set ... --with-base //garnet/tests/zircon:zircon_tests` fx build fx shell /system/test/sys/service-llcpp-test