> Am I missing some basic setting? How to debug this?
Yes you are. Try reading the documentation:
http://ecos.sourceware.org/docs-latest/user-guide/using-commandline-testcase.html
Andrew
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss