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Andrey Karpov

Posts: Andrey Karpov

Dec 17 2024
C++ programmer's guide to undefined behavior: part 11 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the 11th part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
Nov 28 2024
C++ programmer's guide to undefined behavior: part 10 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the tenth part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
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Nov 20 2024
19 errors in LLVM 19
Andrey Karpov
The PVS-Studio static analyzer can find errors even in such a high-quality and well-tested project as LLVM. To make sure it's not empty words, we occasionally check the project and post notes...
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Nov 12 2024
DPDK: 100 big and small bugs
Andrey Karpov
In his abode of R'laih, the dead Cthulhu sleeps awaiting its time. In the C code of the DPDK project a myriad of errors sleeps awaiting their time. Let's see which ones the PVS-Studio analyzer...
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Nov 11 2024
C++ programmer's guide to undefined behavior: part 9 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the ninth part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
Nov 05 2024
Finding errors in unit tests
Andrey Karpov
We have long wanted to write an article with the idea that unit tests are cool. But we shouldn't forget that they can also contain errors. Recently we have checked the DPDK project, whose...
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Nov 01 2024
C++ programmer's guide to undefined behavior: part 8 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the eighth part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
Oct 28 2024
Most striking error I found with PVS-Studio in 2024
Andrey Karpov
Listen, my tastes are very...singular. The beauty of this error is one does not simply find it. I don't believe that developers can spot it in code reviews. Unless if they know beforehand...
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Oct 23 2024
C++ programmer's guide to undefined behavior: part 7 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the seventh part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
Sep 25 2024
C++ programmer's guide to undefined behavior: part 6 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the sixth part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
...
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