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#!/bin/bash
cp -r "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_iter_0"
i=0
while true; do
j=$((i + 1))
cp -r "fuzz/corpus/fuzz_$1_iter_${i}" "fuzz/corpus/fuzz_$1_iter_${i}.bak"
mkdir "fuzz/corpus/fuzz_$1_iter_${j}"
cargo fuzz cmin --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1_iter_${i}" -- \
-dict=fuzz/fuzz.dict -max_len=70000 "fuzz/corpus/fuzz_$1_iter_${j}"
diff "fuzz/corpus/fuzz_$1_iter_${i}.bak" "fuzz/corpus/fuzz_$1_iter_${j}"
if $?; then
# Last iteration made no difference, so we're done
rm -r "fuzz/corpus/fuzz_$1"
mv "fuzz/corpus/fuzz_$1_iter_${j}" "fuzz/corpus/fuzz_$1"
fi
i=$j
done