From ecc5791930b88581fcbc8f2417b0221486bd1031 Mon Sep 17 00:00:00 2001
From: Martin Habovstiak <martin.habovstiak@gmail.com>
Date: Wed, 5 Mar 2025 13:09:44 +0100
Subject: [PATCH] Add test checking `XOnlyPublicKey::deserialize`

This test checks the previous fix - if ordered before the previous
commit it will fail.
---
 bitcoin/src/psbt/serialize.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bitcoin/src/psbt/serialize.rs b/bitcoin/src/psbt/serialize.rs
index b21a5ac0c..89de08dcb 100644
--- a/bitcoin/src/psbt/serialize.rs
+++ b/bitcoin/src/psbt/serialize.rs
@@ -461,6 +461,12 @@ mod tests {
         assert!(sighash.is_ok())
     }
 
+    #[test]
+    fn deserialize_xonly_public_key_len() {
+        assert!(XOnlyPublicKey::deserialize(&[1; 31]).is_err());
+        assert!(XOnlyPublicKey::deserialize(&[1; 33]).is_err());
+    }
+
     #[test]
     #[should_panic(expected = "InvalidMagic")]
     fn invalid_vector_1() {