From 963c96cf8b38a2a3e4b6e8c8dd64260d1eea2526 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dav=C3=AD=C3=B0=20Steinn=20Geirsson?= <david@dsg.is>
Date: Wed, 25 Mar 2026 22:06:32 +0000
Subject: [PATCH] feat: add fuzz_urb_uac target

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 lib/fuzz/fuzz_targets/fuzz_urb_uac.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lib/fuzz/fuzz_targets/fuzz_urb_uac.rs

diff --git a/lib/fuzz/fuzz_targets/fuzz_urb_uac.rs b/lib/fuzz/fuzz_targets/fuzz_urb_uac.rs
new file mode 100644
index 0000000..b64dbb3
--- /dev/null
+++ b/lib/fuzz/fuzz_targets/fuzz_urb_uac.rs
@@ -0,0 +1,21 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use std::sync::Arc;
+use usbip_rs::mock::MockSocket;
+
+fuzz_target!(|data: &[u8]| {
+    let rt = tokio::runtime::Builder::new_multi_thread()
+        .enable_all()
+        .build()
+        .unwrap();
+    rt.block_on(async {
+        let device = usbip_rs::uac::build_uac_loopback_device().unwrap();
+
+        let mock = MockSocket::new(data.to_vec());
+        let output = mock.output_handle();
+        let _ = usbip_rs::handle_urb_loop(mock, Arc::new(device)).await;
+        let output_bytes = output.lock().unwrap();
+        usbip_rs::fuzz_helpers::assert_usbip_responses_valid(&output_bytes);
+    });
+});