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Re:New fuzzing tool finds USB bugs in Linux, Windows, macOS,... by MaxBarraclough on Thursday May 28, 2020 @01:17PM (#23339877)
> Tests are only as good as your imagination of what to test.

A lot of work has been done on code-coverage, boundary-analysis, etc. Testing can never be complete, though.

> Proof by construction is only as good as your ability to have the right axioms

That's not a good summary of the challenges that formal methods face with respect to correctness. Defects can creep in at various points.

See p. 46 of the PDF linked from https://www.adacore.com/tokeneer

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