joyent/node — pull request #8530 by orangemocha (2014-10-08 18:34:42+00:00)
Title: test: fix test-child-process-spawn-typeerror

You cannot spawn 'dir' on Windows because it's not an executable.
Also, some people might have 'ls' on their path on Windows, so
I changed invalidCmd to something that's highly unlikely to exist.