abrown opened issue #3175:
https://github.com/bytecodealliance/wasmtime/pull/3124 adds the initial steps for fuzzing Wasmtime against the official WebAssembly spec interpreter. There are several pieces to finish for more complete coverage:
- [ ] After execution, compare the memory contents of Wasmtime against the memory contents of the spec interpreter
- [ ] After execution, compare the global values of the module in Wasmtime against those in the spec interpreter
- [ ] Add support in the
wasm-spec-interpreter
crate forv128
types; this implies turning on SIMD for thedifferential_spec
fuzz target as well as merging the Wasm SIMD proposal into https://github.com/bytecodealliance/wasm-spec-mirror.- [ ] Add support in the
wasm-spec-interpreter
crate forref
types
abrown edited issue #3175:
https://github.com/bytecodealliance/wasmtime/pull/3124 adds the initial steps for fuzzing Wasmtime against the official WebAssembly spec interpreter. There are several pieces to finish for more complete coverage:
- [ ] After execution, compare the memory contents of Wasmtime against the memory contents of the spec interpreter
- [ ] After execution, compare the global values of the module in Wasmtime against those in the spec interpreter
- [x] Add support in the
wasm-spec-interpreter
crate forv128
types; this implies turning on SIMD for thedifferential_spec
fuzz target as well as merging the Wasm SIMD proposal into https://github.com/bytecodealliance/wasm-spec-mirror.- [ ] Add support in the
wasm-spec-interpreter
crate forref
types
abrown commented on issue #3175:
SIMD support added by @conrad-watt in #3843.
alexcrichton commented on issue #3175:
This is more-or-less done now modulo reference types, but that seems ok for now so I'm going to close.
alexcrichton closed issue #3175:
https://github.com/bytecodealliance/wasmtime/pull/3124 adds the initial steps for fuzzing Wasmtime against the official WebAssembly spec interpreter. There are several pieces to finish for more complete coverage:
- [ ] After execution, compare the memory contents of Wasmtime against the memory contents of the spec interpreter
- [ ] After execution, compare the global values of the module in Wasmtime against those in the spec interpreter
- [x] Add support in the
wasm-spec-interpreter
crate forv128
types; this implies turning on SIMD for thedifferential_spec
fuzz target as well as merging the Wasm SIMD proposal into https://github.com/bytecodealliance/wasm-spec-mirror.- [ ] Add support in the
wasm-spec-interpreter
crate forref
types
Last updated: Nov 22 2024 at 17:03 UTC