* Update the wasm-tools family of crates This commit updates these crates as used by Wasmtime for the recently published versions to pull in changes necessary to support the component model. I've split this out from #4005 to make it clear what's impacted here and #4005 can simply rebase on top of this to pick up the necessary changes. * More test fixes
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.