Paulo Coelho, Abadio Silva, Rafael Pasquini, Rodrigo Miani, Pierre Sens, and Luciana Arantes. 2026. IoTEventSim: an Event-Driven Simulator for Large-Scale IoT Applications in Cloud–Fog–Edge Architectures. In Proceedings of the 27th Workshop on Testing and Fault Tolerance, May 25, 2026, Praia do Forte/BA, Brasil. SBC, Porto Alegre, Brasil, 122-135. DOI: https://doi.org/10.5753/wtf.2026.22886.