Ipsec autotest tools

Hi, all

Is there any open-source ipsec auto test tools to use currently?

btw, I remember last time somebody send a ipsec patch about an wrong return value,
in the commit he said an ipsec auto test tools find it. It's bad I can't find it now.

thanks

-- 
八百里秦川尘土飞扬,三千万老陕齐吼秦腔。

--bill