Posts

  • What the f*** is a unit?

    You have probably seen this graph:

    Testing Pyramid

    …or one of the hundreds of re-skinned, color-shifted, artistically “improved” versions floating around the internet.

    No matter how fancy the design is, the idea is always the same:

    Lots of simple tests at the bottom, complex tests at the top.

    Everyone talking about these stages as if it’s common knowledge what they represent. And it should be. In the first semester of computer science you learn these definitions by heart. Until you try to use them…

    Software Engineering Unit Testing
  • AArch64 Exception Levels
    Introduction into exception levels in AArch64 and how to switch between them.
    AArch64 Exception Levels