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Use longer fuzz iterations to reduce overhead of repeated cmin

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This commit is contained in:
Chris Hennick 2024-06-07 20:47:04 +00:00
parent b9469063c7
commit 3422c9586b
1 changed files with 3 additions and 2 deletions
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5
fuzz-until-converged.sh
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@ -1,12 +1,13 @@
#!/bin/bash #!/bin/bash
rm -r "fuzz/corpus/fuzz_$1_old" rm -r "fuzz/corpus/fuzz_$1_old"
MAX_ITERS_WITHOUT_IMPROVEMENT=5 MAX_ITERS_WITHOUT_IMPROVEMENT=3
iters_without_improvement=0 iters_without_improvement=0
while [[ $iters_without_improvement -lt $MAX_ITERS_WITHOUT_IMPROVEMENT ]]; do while [[ $iters_without_improvement -lt $MAX_ITERS_WITHOUT_IMPROVEMENT ]]; do
cp -r "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old" cp -r "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old"
cargo fuzz run --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1" -- \ cargo fuzz run --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1" -- \
-dict=fuzz/fuzz.dict -max_len="$2" -rss_limit_mb=8192 \ -dict=fuzz/fuzz.dict -max_len="$2" -rss_limit_mb=8192 \
-fork="$(nproc || getconf NPROCESSORS_ONLN)" -max_total_time=300 -fork="$(nproc || getconf NPROCESSORS_ONLN)" -runs=10000000 \
-max_total_time=600
./recursive-fuzz-cmin.sh "$1" "$2" ./recursive-fuzz-cmin.sh "$1" "$2"
if diff "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old"; then if diff "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old"; then
iters_without_improvement=$(( iters_without_improvement + 1 )) iters_without_improvement=$(( iters_without_improvement + 1 ))