From a1597cc48b6c1ae5f620c4de4440fa9426e595df Mon Sep 17 00:00:00 2001
From: 5225225 <5225225@mailbox.org>
Date: Mon, 25 Sep 2023 15:57:14 +0100
Subject: [PATCH] Add cargo-fuzz fuzzer

---
 fuzz/.gitignore                 |  3 +++
 fuzz/Cargo.toml                 | 25 +++++++++++++++++++++++++
 fuzz/fuzz_targets/from_bytes.rs |  9 +++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 fuzz/.gitignore
 create mode 100644 fuzz/Cargo.toml
 create mode 100644 fuzz/fuzz_targets/from_bytes.rs

diff --git a/fuzz/.gitignore b/fuzz/.gitignore
new file mode 100644
index 0000000..a092511
--- /dev/null
+++ b/fuzz/.gitignore
@@ -0,0 +1,3 @@
+target
+corpus
+artifacts
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
new file mode 100644
index 0000000..5ba65c0
--- /dev/null
+++ b/fuzz/Cargo.toml
@@ -0,0 +1,25 @@
+[package]
+name = "serde_bencode-fuzz"
+version = "0.0.0"
+authors = ["Automatically generated"]
+publish = false
+edition = "2018"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+
+[dependencies.serde_bencode]
+path = ".."
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
+
+[[bin]]
+name = "from_bytes"
+path = "fuzz_targets/from_bytes.rs"
+test = false
+doc = false
diff --git a/fuzz/fuzz_targets/from_bytes.rs b/fuzz/fuzz_targets/from_bytes.rs
new file mode 100644
index 0000000..76a46c0
--- /dev/null
+++ b/fuzz/fuzz_targets/from_bytes.rs
@@ -0,0 +1,9 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+use serde_bencode::value::Value;
+use serde_bencode::from_bytes;
+
+fuzz_target!(|data: &[u8]| {
+    let _: Result<Value, _> = from_bytes(data);
+});