Björn Fahller
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I write code, I do not drink coffee. Avatar by Franzisca Panter
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Recent articles
View allA forgotten C++ idiom revisited: pass-key
November 5, 2024•465 words
So you have a class, and you want to control who can create instances of it? Easy, make constructors private, and make friends with those who can c...
Fuzzing an API with libfuzzer
January 23, 2024•1,851 words
[Edit] I was just told that libFuzzer is deprecated. I think the ideas presented are valid for any fuzzer, but the details will differ. When I ment...
About time - how to unit test code that depends on time
December 19, 2023•849 words
Suppose that the logic of your program depends on time. That is, you need to keep track of when something in the past happened, and what time it is...
When private member function?
December 12, 2023•412 words
I've seen this a few times too many recently, and need to get it off my chest. Ponder a class that has a private member function. The function does...