Limit fuzzer case input size to sensible sizes

ron-rs · Apr 9, 2024 · ec869ef · ec869ef
1 parent e8ca8c5
commit ec869ef
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/fuzz/fuzz_targets/arbitrary.rs b/fuzz/fuzz_targets/arbitrary.rs
@@ -22,5 +22,7 @@ use libfuzzer_sys::fuzz_target;
 mod typed_data;
 
 fuzz_target!(|data: &[u8]| {
-    typed_data::roundtrip_arbitrary_typed_ron_or_panic(data);
+    if data.len() < 50_000 {
+        typed_data::roundtrip_arbitrary_typed_ron_or_panic(data);
+    }
 });
diff --git a/fuzz/fuzz_targets/from_str.rs b/fuzz/fuzz_targets/from_str.rs
@@ -16,7 +16,9 @@
 use libfuzzer_sys::fuzz_target;
 
 fuzz_target!(|data: &str| {
-    if let Ok(value) = ron::from_str::<ron::Value>(data) {
-        let _ = ron::to_string(&value);
+    if data.len() < 50_000 {
+        if let Ok(value) = ron::from_str::<ron::Value>(data) {
+            let _ = ron::to_string(&value);
+        }
     }
 });