From 3422c9586bbceafa4d52d3dfa6c251ef732f592a Mon Sep 17 00:00:00 2001
From: Chris Hennick <4961925+Pr0methean@users.noreply.github.com>
Date: Fri, 7 Jun 2024 20:47:04 +0000
Subject: [PATCH] Use longer fuzz iterations to reduce overhead of repeated
cmin
---
fuzz-until-converged.sh | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fuzz-until-converged.sh b/fuzz-until-converged.sh
index dcefae97..d8e8b6ed 100755
--- a/fuzz-until-converged.sh
+++ b/fuzz-until-converged.sh
@@ -1,12 +1,13 @@
#!/bin/bash
rm -r "fuzz/corpus/fuzz_$1_old"
-MAX_ITERS_WITHOUT_IMPROVEMENT=5
+MAX_ITERS_WITHOUT_IMPROVEMENT=3
iters_without_improvement=0
while [[ $iters_without_improvement -lt $MAX_ITERS_WITHOUT_IMPROVEMENT ]]; do
cp -r "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old"
cargo fuzz run --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1" -- \
-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"
if diff "fuzz/corpus/fuzz_$1" "fuzz/corpus/fuzz_$1_old"; then
iters_without_improvement=$(( iters_without_improvement + 1 ))