Fortran Wiki
FortUnit

FortUnit is a set of Fortran 90/95 unit testing tools. It includes perl scripts to aid in controlling testing and makefile creation and a Fortran 90/95 assertion library. It is intended to be easily and transparently applied to new or legacy applications.

FortUnit is licensed under version 2 of the GNU General Public License.

http://sourceforge.net/projects/fortunit/