Collection of xUnit testing tools

DbUnit 
 
  URL: http://sourceforge.net/projects/dbunit/

DbUnit is a JUnit extension targeted for database-driven projects that, among other things, puts your database into a known state between test runs.

http://dbunit.sourceforge.net/

SPUnit 
 
  URL: http://sourceforge.net/projects/spunit/

SPUnit is an application of the popular xUnit framework concept to enable unit testing of SQL Server stored procedures. The project includes a set of framework stored procedures that provide similar fixture and assertion capabilities to the other xUnit framework.
 
http://spunit.sourceforge.net/

utPLSQL 
 
  URL: http://sourceforge.net/projects/utplsql/
 
Our objective: to provide a unit testing framework for PL/SQL developers modeled on the Junit and Xunit frameworks. Based on the Extreme Programming methodology, utPLSQL makes it easy for developers to set up and execute unit tests of packages.

http://utPLSQL.sourceforge.net/

JUnit 
 
  URL: http://sourceforge.net/projects/junit/

JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.
JUnit is a simple framework for writing and running automated tests. As a political gesture, it celebrates programmers testing their own software.

http://junit.sourceforge.net/
http://www.ibm.com/developerworks/cn/java/j-junit4.html

NUnit 
 
  URL: http://sourceforge.net/projects/nunit/

NUnit brings xUnit-style unit-testing to all .Net languages. Initially ported from JUnit, the current version has been re-written to take advantage of .NET language features.

 

CppUnit

      URL：http://cppunit.sourceforge.net/cppunit-wiki/FrontPage
CppUnit is a C++ unit testing framework. It started its life as a port of  JUnit to C++ by Michael Feathers. For a quick tour of unit testing with CppUnit, see  the Cookbook in the latest documentation. For an introduction to unit testing, see UnitTest, ProgrammerTest, and CodeUnitTestFirst at the C2.com wiki.