add fuzz

Author: spyoungtech

fuzz/.gitignore

@@ -0,0 +1,4 @@
+target
+corpus
+artifacts
+coverage

fuzz/Cargo.lock

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+[package]
+name = "json-five-fuzz"
+version = "0.0.0"
+publish = false
+edition = "2024"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+
+[dependencies.json-five]
+path = ".."
+
+[[bin]]
+name = "fuzz_target_1"
+path = "fuzz_targets/fuzz_target_1.rs"
+test = false
+doc = false
+bench = false

fuzz/Cargo.toml

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+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use json_five::tokenize::tokenize_bytes;
+use json_five::parser::from_tokens;
+fuzz_target!(|data: &[u8]| {
+    let result = tokenize_bytes(data);
+    if let Ok(tokens) = result {
+        let _ = from_tokens(&tokens);
+    }
+});