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update wasm-tool smith generation parameters for improved testing #4779

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Merged
lum1n0us merged 1 commit into from
Jan 7, 2026
+8 −11
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update wasm-tool smith generation parameters for improved testing #4779

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19 changes: 8 additions & 11 deletions tests/fuzz/wasm-mutator-fuzz/smith_wasm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -45,26 +45,23 @@ WASM_SHAPE=" --ensure-termination \
--export-everything true \
--fuel 7 \
--generate-custom-sections true \
--min-funcs 5 \
--min-funcs 10 \
--max-instructions 1024 \
--min-globals 10"

WASM_MVP_FEATURES=" --bulk-memory-enabled true \
TIERED_A_FEATURE=" --bulk-memory-enabled true \
--extended-const-enabled true \
--memory64-enabled true \
--multi-value-enabled true \
--reference-types-enabled true \
--simd-enabled true \
--tail-call-enabled true"
--tail-call-enabled true \
--threads-enabled true"

for i in $(seq 1 $EXPECTED_NUM)
do
# mvp
try_generate_wasm "${WASM_SHAPE} ${WASM_MVP_FEATURES}" test_mvp_$i.wasm

# other proposals
try_generate_wasm "${WASM_SHAPE} --exceptions-enabled true" test_exception_$i.wasm
try_generate_wasm "${WASM_SHAPE} --gc-enabled true" test_gc_$i.wasm
try_generate_wasm "${WASM_SHAPE} --memory64-enabled true" test_memory64_$i.wasm
try_generate_wasm "${WASM_SHAPE} --threads-enabled true" test_threads_$i.wasm
# tiered A wasm files
try_generate_wasm "${WASM_SHAPE} ${TIERED_A_FEATURE}" test_tiered_a_$i.wasm
done

printf "Done\n"