New corpus-building script with multiple restarts

This commit is contained in:
Chris Hennick 2024-06-13 22:44:01 +00:00
parent 4fd5cb7ea5
commit 825ea4336b

View file

@ -0,0 +1,19 @@
#!/bin/bash
ncpus=$(nproc || getconf NPROCESSORS_ONLN)
ncpus=$(( ncpus / ( 1 + $(cat /sys/devices/system/cpu/smt/active))))
RESTARTS=25
mv "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_pre_fresh_blood"
for i in $(seq 1 RESTARTS); do
echo "RESTART ${i}"
mkdir "fuzz/corpus/fuzz_$1"
cargo fuzz run --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1" -- \
-dict=fuzz/fuzz.dict -max_len="$2" -fork="$ncpus" \
-max_total_time=2400 -runs=50000000
mv "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_restart_${i}"
done
mkdir "fuzz/corpus/fuzz_$1"
for i in $(seq 1 RESTARTS); do
mv "fuzz/corpus/fuzz_$1_restart_${i}/*" "fuzz/corpus/fuzz_$1"
rmdir "fuzz/corpus/fuzz_$1_restart_${i}"
done
./fuzz-until-converged.sh $1 $2