This commit builds on bytecodealliance/wasm-tools#690 to add support to testing of the component model to execute functions when running `*.wast` files. This support is all built on #4442 as functions are invoked through a "dynamic" API. Right now the testing and integration is fairly crude but I'm hoping that we can try to improve it over time as necessary. For now this should provide a hopefully more convenient syntax for unit tests and the like.
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.