Upgrade AFL to 0.4 with persistent mode fuzzing
[rust-lightning] / fuzz / fuzz_targets / router_target.rs
index 13733adb6dfe96ed8721b2006f9d7d35bc377ff1..452369e5308dd7b5fcc3203d72792194caa7a59e 100644 (file)
@@ -7,10 +7,17 @@ use lightning::ln::msgs;
 use lightning::ln::msgs::{MsgDecodable, RoutingMessageHandler};
 use lightning::ln::router::{Router, RouteHint};
 use lightning::util::reset_rng_state;
+use lightning::util::logger::Logger;
 
 use secp256k1::key::PublicKey;
 use secp256k1::Secp256k1;
 
+mod utils;
+
+use utils::test_logger;
+
+use std::sync::Arc;
+
 #[inline]
 pub fn slice_to_be16(v: &[u8]) -> u16 {
        ((v[0] as u16) << 8*1) |
@@ -98,8 +105,10 @@ pub fn do_test(data: &[u8]) {
                }
        }
 
+       let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
+
        let our_pubkey = get_pubkey!();
-       let router = Router::new(our_pubkey.clone());
+       let router = Router::new(our_pubkey.clone(), Arc::clone(&logger));
 
        loop {
                match get_slice!(1)[0] {
@@ -156,7 +165,7 @@ pub fn do_test(data: &[u8]) {
                                                last_hops_vec.push(RouteHint {
                                                        src_node_id: get_pubkey!(),
                                                        short_channel_id: slice_to_be64(get_slice!(8)),
-                                                       fee_base_msat: slice_to_be64(get_slice!(8)),
+                                                       fee_base_msat: slice_to_be32(get_slice!(4)),
                                                        fee_proportional_millionths: slice_to_be32(get_slice!(4)),
                                                        cltv_expiry_delta: slice_to_be16(get_slice!(2)),
                                                        htlc_minimum_msat: slice_to_be64(get_slice!(8)),
@@ -172,11 +181,11 @@ pub fn do_test(data: &[u8]) {
 }
 
 #[cfg(feature = "afl")]
-extern crate afl;
+#[macro_use] extern crate afl;
 #[cfg(feature = "afl")]
 fn main() {
-       afl::read_stdio_bytes(|data| {
-               do_test(&data);
+       fuzz!(|data| {
+               do_test(data);
        });
 }
 
@@ -191,29 +200,12 @@ fn main() {
        }
 }
 
+extern crate hex;
 #[cfg(test)]
 mod tests {
-       fn extend_vec_from_hex(hex: &str, out: &mut Vec<u8>) {
-               let mut b = 0;
-               for (idx, c) in hex.as_bytes().iter().enumerate() {
-                       b <<= 4;
-                       match *c {
-                               b'A'...b'F' => b |= c - b'A' + 10,
-                               b'a'...b'f' => b |= c - b'a' + 10,
-                               b'0'...b'9' => b |= c - b'0',
-                               _ => panic!("Bad hex"),
-                       }
-                       if (idx & 1) == 1 {
-                               out.push(b);
-                               b = 0;
-                       }
-               }
-       }
 
        #[test]
        fn duplicate_crash() {
-               let mut a = Vec::new();
-               extend_vec_from_hex("00", &mut a);
-               super::do_test(&a);
+               super::do_test(&::hex::decode("00").unwrap());
        }
 }