Stream: git-wasmtime

Topic: wasmtime / PR #10385 Consolidate some fuzzers into one


view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 16:23):

alexcrichton opened PR #10385 from alexcrichton:consolidate-fuzz to bytecodealliance:main:

This commit consolidates a number of fuzzers that we have in Wasmtime into a single fuzzer. This follows the pattern of [wasm-tools's run fuzzer][tools] where the first byte in the fuzz input says which fuzzer to run and then the rest of the input is the input to the fuzzer. This is intended to improve our time-slicing on OSS-Fuzz where less important fuzzers don't hog time from the "important fuzzers" such as differential. Some minor-ish fuzzers have been folded in to this new fuzzer, but we can also always move things around as needed

[tools]: https://github.com/bytecodealliance/wasm-tools/blob/main/fuzz/fuzz_targets/run.rs

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view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 16:23):

alexcrichton requested fitzgen for a review on PR #10385.

view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 16:23):

alexcrichton requested wasmtime-fuzz-reviewers for a review on PR #10385.

view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 16:23):

alexcrichton commented on PR #10385:

cc @abrown this is where a hook for the new assembler fuzzer would go

view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 16:31):

fitzgen submitted PR review:

Nice

view this post on Zulip Wasmtime GitHub notifications bot (Mar 12 2025 at 17:20):

alexcrichton merged PR #10385.


Last updated: Apr 17 2025 at 22:03 UTC