%0 Conference Proceedings %T Assessing Test Adequacy for Black-Box Systems without Specifications %+ University of Leicester %A Walkinshaw, Neil %< avec comité de lecture %( Lecture Notes in Computer Science %B 23th International Conference on Testing Software and Systems (ICTSS) %C Paris, France %Y Burkhart Wolff %Y Fatiha Zaïdi %I Springer %3 Testing Software and Systems %V LNCS-7019 %P 209-224 %8 2011-11-07 %D 2011 %R 10.1007/978-3-642-24580-0_15 %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Testing a black-box system without recourse to a specification is difficult, because there is no basis for estimating how many tests will be required, or to assess how complete a given test set is. Several researchers have noted that there is a duality between these testing problems and the problem of inductive inference (learning a model of a hidden system from a given set of examples). It is impossible to tell how many examples will be required to infer an accurate model, and there is no basis for telling how complete a given set of examples is. These issues have been addressed in the domain of inductive inference by developing statistical techniques, where the accuracy of an inferred model is subject to a tolerable degree of error. This paper explores the application of these techniques to assess test sets of black-box systems. It shows how they can be used to reason in a statistically justified manner about the number of tests required to fully exercise a system without a specification, and how to provide a valid adequacy measure for black-box test sets in an applied context. %G English %Z TC 6 %Z WG 6.1 %2 https://inria.hal.science/hal-01583922/document %2 https://inria.hal.science/hal-01583922/file/978-3-642-24580-0_15_Chapter.pdf %L hal-01583922 %U https://inria.hal.science/hal-01583922 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC6 %~ IFIP-WG6-1 %~ IFIP-ICTSS %~ IFIP-LNCS-7019