If you're looking for something specific or a little more powerful, you'll need to turn to third-party software ... of the best computer diagnostic test apps out there. From a hardware test ...

Testing software is — sometimes — easier than testing hardware. After all, you can always create test files and even fake user input before monitoring outputs using common tools. Hardware ...

[deqing] has your back with the Automatic Hardware Testing rig. And just as you’d expect in the software-only world, you can fire off the system every time you update the firmware in your GitHub.