Combinatorial methods make it possible to detect a significant proportion of faults without a conventional test oracle. This seemingly impossible task is achieved using two layers of covering arrays with equivalence classes.
Oracle-free Testing with Two-layer Covering Arrays (NSF Research Experience for Undergraduates presentation, 2015)
Kuhn, D. R., Kacker, R. N., Lei, Y., & Torres-Jimenez, J. (2015, April). Equivalence Class Verification and Oracle-free Testing Using Two-layer Covering Arrays. In Software Testing, Verification and Validation Workshops (ICSTW), 2015 IEEE Eighth International Conference on (pp. 1-4). IEEE.
Security and Privacy: assurance, modeling, testing & validation
Technologies: semiconductors, software & firmware