This book constitutes the refereed proceedings of the 30th IFIP WG 6.1 International Conference on Testing Software and Systems, ICTSS 2018, held in Cadiz, Spain, in October 2018. The 8 regular and 6 short papers presented were carefully reviewed and selected from 29 submissions. ICTSS is a series of international conferences addressing the conceptual, theoretic, and practical problems of testing software systems, including communication protocols, services, distributed platforms, middleware, embedded- and cyber-physical-systems, and security infrastructures.

This book constitutes the refereed proceedings of the 26th IFIP WG 6.1 International Conference on Testing Software and Systems, ICTSS 2014, held in Istanbul, Turkey, in September 2014. The 11 revised full papers presented together with 6 short papers were carefully selected from 36 submissions. The scope of the conference was on following topics: testing methodologies, tools and frameworks, and industrial experiences.

This book constitutes the refereed proceedings of the11th International Conference on Software Engineering and Formal Methods, SEFM 2013, held in Madrid, Spain, in September 2013. The 21 full papers included in this volume were carefully reviewed and selected from 58 submissions. They are organized in topical section on real-time systems, verification, types and inference, static analysis, testing and runtime verification, and synthesis and transformation.

This book constitutes the refereed proceedings of the 21th IFIP WG 6.1 International Conference on Testing Communicating Systems, TESTCOM 2009, and the 9th International Workshop on Formal Approaches to Testing of Software, FATES 2009, jointly held in Eindhoven, The Netherlands, in November 2009.

The 13 revised full papers presented together with 6 short papers were carefully selected from 37 submissions to both events. The papers cover new approaches, concepts, theories, methodologies, tools, and experiences in the field of testing of communicating systems and general software.