From 42c84079c3c347b48ba272365117dd260b45a804 Mon Sep 17 00:00:00 2001
From: jneem <joe.neeman@tweag.io>
Date: Sat, 19 Oct 2024 08:22:23 +0700
Subject: [PATCH] Add fuzzing (#15)

---
 Cargo.toml                 |  1 +
 fuzz/Cargo.toml            | 19 +++++++++++++++++++
 fuzz/fuzz_targets/parse.rs |  9 +++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 fuzz/Cargo.toml
 create mode 100644 fuzz/fuzz_targets/parse.rs

diff --git a/Cargo.toml b/Cargo.toml
index 7c6bcc9..5ada1fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ members = [
     "bench",
     "bench/tools/gen_large_yaml",
     "bench/tools/bench_compare",
+    "fuzz",
 ]
 resolver = "2"
 
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
new file mode 100644
index 0000000..29d1e2e
--- /dev/null
+++ b/fuzz/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "saphyr-fuzz"
+version = "0.0.0"
+publish = false
+edition = "2021"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+saphyr.workspace = true
+
+[[bin]]
+name = "parse"
+path = "fuzz_targets/parse.rs"
+test = false
+doc = false
+bench = false
diff --git a/fuzz/fuzz_targets/parse.rs b/fuzz/fuzz_targets/parse.rs
new file mode 100644
index 0000000..b8b6911
--- /dev/null
+++ b/fuzz/fuzz_targets/parse.rs
@@ -0,0 +1,9 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        let _ = saphyr::Yaml::load_from_str(s);
+    }
+});