Files
wasmtime/crates/fuzzing
Alex Crichton 4a0cefb1aa Fix a fuzz failure due to changing errors (#5384)
Fix the `instantiate-many` fuzzer from a recent regression introduced
in #5347 where an error message changed slightly. Ideally a concrete
error type would be tested for here but that's deferred to a future PR.
2022-12-06 17:41:32 +00:00
..
2019-11-21 14:51:07 -08:00

Fuzzing Infrastructure for Wasmtime

This crate provides test case generators and oracles for use with fuzzing.

These generators and oracles are generally independent of the fuzzing engine that might be using them and driving the whole fuzzing process (e.g. libFuzzer or AFL). As such, this crate does not contain any actual fuzz targets itself. Those are generally just a couple lines of glue code that plug raw input from (for example) libFuzzer into a generator, and then run one or more oracles on the generated test case.

If you're looking for the actual fuzz target definitions we currently have, they live in wasmtime/fuzz/fuzz_targets/* and are driven by cargo fuzz and libFuzzer.