Fortran Wiki
Unit testing frameworks

cafut A single-file object-oriented unit testing utility for Coarray Fortran.

FUnit

Fortran Unit Test Framework (FRUIT)

FortUnit

Ftnunit

Fytest Note Fytest is deprecated, you should consider to use the Fortuno unit testing framework instead.

pFUnit

test-drive A simple and lightweight testing framework developed by the Fortran-lang community, entirely written in modern Fortran.

M_framework - is an aggregate of Fortran modules useful for creating terminal messages, comparing expected values to results, writing logfiles and playback journals and performing unit tests for Fortran.

toast - Testing Or ASsertion Toolkit - Fortran unit testing library

Vegetables

veggies/garden

UnitTest

Zofu

FortUTF - Unit Test framework written purely in Fortran to be compatible with as many projects as possible

XFunit - Native Fortran 2003 Unit Testing Framework

Fortuno User friendly, flexible and extensible object-oriented Fortran unit testing framework for testing serial, MPI-parallelized and coarray-parallelized applications .