tree a331706ce42516b2aa0a253ac8ebce4071f7caec
parent d9b651ce31f464605eb590db9f60dd0bf92238dc
author Stephen Warren <swarren@nvidia.com> 1391458865 -0700
committer Tom Rini <trini@ti.com> 1392821253 -0500

cmd_test: evaluate to false without any arguments

This emulates bash:
$ if test; then echo yes; else echo no; fi
no

Currently, the code sets expr = -1 in this case, which gets mapped to
0 (true) at the end of do_test() by the logical -> shell exit code
conversion.

Signed-off-by: Stephen Warren <swarren@nvidia.com>