COSTO (Component Study Toolbox) test is a set of 2 Eclipse plugins which provide to any user of Costo/Kmelia API to test the quality of his application. Kmelia application or components are none exécutable, so when test launching append we translate application specification into executable application using any target language(1) in order to process test.

(1) See Kmelia page http://www.lina.sciences.univ-nantes.fr/aelos/wiki/doku.php/kmelia:start to get the list of target language plugins provided