Explore various frameworks for testing embedded Linux systems in this informative conference talk. Learn about the ptest framework for recipes with unit tests in Yocto Project, Fuego for complex test suites like LTP, and Lava for managing board farms and scheduling tests. Discover current developments such as labgrid and Libvirt/R4D. Gain insights into KernelCI, ForDev, and other testing systems. Understand the use cases, functionality, and implementation of these frameworks to enhance your embedded system testing process.