From a91d9533ddf00d754ccdc092c1bf3df0931788ce Mon Sep 17 00:00:00 2001
From: Addison Crump <addison.crump@cispa.de>
Date: Sat, 15 Jul 2023 16:00:21 +0200
Subject: [PATCH] institute sane limits for arbitrary-based fuzzers

---
 fuzz/ast-fuzzers.options | 2 ++
 fuzz/oss-fuzz-build.sh   | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 fuzz/ast-fuzzers.options

diff --git a/fuzz/ast-fuzzers.options b/fuzz/ast-fuzzers.options
new file mode 100644
index 000000000..678d526b1
--- /dev/null
+++ b/fuzz/ast-fuzzers.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+max_len = 65536
diff --git a/fuzz/oss-fuzz-build.sh b/fuzz/oss-fuzz-build.sh
index f96474739..81f619dcb 100755
--- a/fuzz/oss-fuzz-build.sh
+++ b/fuzz/oss-fuzz-build.sh
@@ -14,5 +14,8 @@ targets=(
   ast_fuzz_match_bytes
 )
 for target in "${targets[@]}"; do
-  cp fuzz/target/x86_64-unknown-linux-gnu/release/$target $OUT/
+  cp "fuzz/target/x86_64-unknown-linux-gnu/release/${target}" "${OUT}/"
+  if [[ "$target" == ast_* ]]; then
+    cp fuzz/ast-fuzzers.options "${OUT}/${target}.options"
+  fi
 done