mbed-os/tools/test/config/requires_omit_lib/test_data.json

{
    "should_fail": {
        "exception_msg": "Attempt to override undefined parameter 'lib2.test' in 'application[should_fail]'"
    },
    "should_pass": {
        "lib1.test": "GOOD",
        "excluded_source": ["lib2/lib2.c"],
        "included_source": ["lib1/lib1.cpp"]
    }
}