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Provide an interface for fuzzing sequence producer plugins

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Elliot Gorokhovsky
2023-03-28 12:02:57 -07:00
parent 9420bce8a4
commit a810e1eeb7
21 changed files with 297 additions and 14 deletions
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tests/fuzz/README.md
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@@ -61,7 +61,7 @@ Alternatively, you can fuzz all targets in parallel, using one core per target:
```
python3 ./fuzz.py list | xargs -P$(python3 ./fuzz.py list | wc -l) -I__ sh -c "python3 ./fuzz.py libfuzzer __ 2>&1 | tee __.log"
```
Either way, to double-check that no crashes were found, run `ls corpora/*crash`.
Either way, to double-check that no crashes were found, run `ls corpora/*crash`.
If any crashes were found, you can use the hashes to reproduce them.
## LibFuzzer
@@ -113,3 +113,7 @@ CC=clang CXX=clang++ ./fuzz.py build all --enable-asan --enable-ubsan
CC=clang CXX=clang++ ./fuzz.py build all --enable-msan
./fuzz.py regression all
```
## Fuzzing a custom sequence producer plugin
Sequence producer plugin authors can use the zstd fuzzers to stress-test their code.
See the documentation in `fuzz_third_party_seq_prod.h` for details.