X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=fuzz%2Fsrc%2Fbin%2Fmsg_channel_update_target.rs;h=78c6404f37c345ca4a53d91a7ca9b7f130065256;hb=6745aff9b682fddb544968ae11b2d92665b58da2;hp=f9dffda2dc120efdc2f6fd452a3a31a47b86b8c2;hpb=e28fd78e67b92de9f42dae3636c5dbea5e9b1f86;p=rust-lightning

diff --git a/fuzz/src/bin/msg_channel_update_target.rs b/fuzz/src/bin/msg_channel_update_target.rs
index f9dffda2..78c6404f 100644
--- a/fuzz/src/bin/msg_channel_update_target.rs
+++ b/fuzz/src/bin/msg_channel_update_target.rs
@@ -1,12 +1,12 @@
 // This file is auto-generated by gen_target.sh based on target_template.txt
 // To modify it, modify target_template.txt and run gen_target.sh instead.
 
-//Uncomment this for libfuzzer builds:
-//#![no_main]
+#![cfg_attr(feature = "libfuzzer_fuzz", no_main)]
 
 extern crate lightning_fuzz;
 use lightning_fuzz::msg_targets::msg_channel_update::*;
 
+use std::fs;
 use std::io::Read;
 
 #[cfg(feature = "afl")]
@@ -42,3 +42,51 @@ fn main() {
 	std::io::stdin().read_to_end(&mut data).unwrap();
 	msg_channel_update_run(data.as_ptr(), data.len());
 }
+
+#[test]
+fn run_test_cases() {
+	use lightning_fuzz::utils::test_logger::StringBuffer;
+
+	use std::sync::{atomic, Arc};
+	{
+		let data: Vec<u8> = vec![0];
+		msg_channel_update_run(data.as_ptr(), data.len());
+	}
+	let mut threads = Vec::new();
+	let threads_running = Arc::new(atomic::AtomicUsize::new(0));
+	if let Ok(tests) = fs::read_dir("test_cases/msg_channel_update") {
+		for test in tests {
+			let mut data: Vec<u8> = Vec::new();
+			let path = test.unwrap().path();
+			fs::File::open(&path).unwrap().read_to_end(&mut data).unwrap();
+			threads_running.fetch_add(1, atomic::Ordering::AcqRel);
+
+			let thread_count_ref = Arc::clone(&threads_running);
+			let main_thread_ref = std::thread::current();
+			threads.push((path.file_name().unwrap().to_str().unwrap().to_string(),
+				std::thread::spawn(move || {
+					let string_logger = StringBuffer::new();
+
+					let panic_logger = string_logger.clone();
+					let res = if ::std::panic::catch_unwind(move || {
+						msg_channel_update_test(&data, panic_logger);
+					}).is_err() {
+						Some(string_logger.into_string())
+					} else { None };
+					thread_count_ref.fetch_sub(1, atomic::Ordering::AcqRel);
+					main_thread_ref.unpark();
+					res
+				})
+			));
+			while threads_running.load(atomic::Ordering::Acquire) > 32 {
+				std::thread::park();
+			}
+		}
+	}
+	for (test, thread) in threads.drain(..) {
+		if let Some(output) = thread.join().unwrap() {
+			println!("Output of {}:\n{}", test, output);
+			panic!();
+		}
+	}
+}