Files
wasmtime/crates/fuzzing
Alex Crichton a0e4bb0190 Prevent virtual memory OOM in spectest fuzzing (#4872)
This commit hard-codes the pooling allocator's limit of linear memories
to 1 when used with fuzzing the spec tests themselves. This prevents the
number from being set too high and hitting a virtual-memory-based OOM
due to the virtual memory reservation of the pooling allocator being too
large.
2022-09-06 13:38:09 -05:00
..
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.