Test suites exist to validate the compliance of software implementations with specific standards. This page is to act as a repository for information about the standards themselves, the test suites that validate software that complies with the standards as well as results & feedback from people who have run these suites.

* IEEE [Posix](http://standards.ieee.org/regauth/posix/index.html) ([Open POSIX Test Suite](http://posixtest.sourceforge.net/))
* Free Standards Group Linux Standard Base ([LSB](http://www.linuxbase.org/))
* File Hierarchy Standard ([FHS](http://www.pathname.com/fhs/))
* [X Desktop Group](http://www.freedesktop.org)
* The Open Group [Single UNIX specification, version 3](http://www.unix-systems.org/version3/online.html)
* The Open Group [ Unix 98](http://www.opengroup.org/public/prods/xxm0.htm)
* The Open Group [Testing Services](http://www.opengroup.org/consortia_services/testing.htm) (with [downloads](http://www.opengroup.org/testing/downloads.html))
* [Perl](http://www.perl.org)

-- [[Main/NagromNamreh]] - 24 Jan 2004 Added Posix test suite results