From: Valentine Wallace <vwallace@protonmail.com>
Date: Tue, 25 Jun 2024 19:51:03 +0000 (-0400)
Subject: Onion message fuzzer: update held_htlc_available handling
X-Git-Tag: v0.0.124-beta~69^2~1
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=07b4cb626510619409f5b0dd4083b097fdb8485e;p=rust-lightning

Onion message fuzzer: update held_htlc_available handling

Fuzzers should always do more, not less. Post-merge feedback on
e8f154dd3c299c7988762909df48b0c9d919d6f8.
---

diff --git a/fuzz/src/onion_message.rs b/fuzz/src/onion_message.rs
index ba76815af..e60d13d57 100644
--- a/fuzz/src/onion_message.rs
+++ b/fuzz/src/onion_message.rs
@@ -13,7 +13,7 @@ use lightning::ln::script::ShutdownScript;
 use lightning::offers::invoice::UnsignedBolt12Invoice;
 use lightning::offers::invoice_request::UnsignedInvoiceRequest;
 use lightning::onion_message::async_payments::{
-	AsyncPaymentsMessage, AsyncPaymentsMessageHandler, HeldHtlcAvailable, ReleaseHeldHtlc,
+	AsyncPaymentsMessageHandler, HeldHtlcAvailable, ReleaseHeldHtlc,
 };
 use lightning::onion_message::messenger::{
 	CustomOnionMessageHandler, Destination, MessageRouter, OnionMessagePath, OnionMessenger,
@@ -114,9 +114,14 @@ struct TestAsyncPaymentsMessageHandler {}
 
 impl AsyncPaymentsMessageHandler for TestAsyncPaymentsMessageHandler {
 	fn held_htlc_available(
-		&self, _message: HeldHtlcAvailable, _responder: Option<Responder>,
+		&self, message: HeldHtlcAvailable, responder: Option<Responder>,
 	) -> ResponseInstruction<ReleaseHeldHtlc> {
-		ResponseInstruction::NoResponse
+		let responder = match responder {
+			Some(resp) => resp,
+			None => return ResponseInstruction::NoResponse,
+		};
+		responder
+			.respond(ReleaseHeldHtlc { payment_release_secret: message.payment_release_secret })
 	}
 	fn release_held_htlc(&self, _message: ReleaseHeldHtlc) {}
 }