Merge pull request #9355 from Roasbeef/rapid-fuzz-htlc-blobs

contractcourt: add rapid derived fuzz test for HtlcAuxBlob

contractcourt/taproot_briefcase_test.go

@@ -127,12 +127,9 @@ func TestTaprootBriefcase(t *testing.T) {
 	require.Equal(t, testCase, &decodedCase)
 }
 
-// TestHtlcAuxBlobEncodeDecode tests the encode/decode methods of the HTLC aux
+// testHtlcAuxBlobProperties is a rapid property that verifies the encoding and
-// blobs.
+// decoding of the HTLC aux blobs.
-func TestHtlcAuxBlobEncodeDecode(t *testing.T) {
+func testHtlcAuxBlobProperties(t *rapid.T) {
-	t.Parallel()
-
-	rapid.Check(t, func(t *rapid.T) {
 	htlcBlobs := rapid.Make[htlcAuxBlobs]().Draw(t, "htlcAuxBlobs")
 
 	var b bytes.Buffer
@@ -142,5 +139,18 @@ func TestHtlcAuxBlobEncodeDecode(t *testing.T) {
 	require.NoError(t, decodedBlobs.Decode(&b))
 
 	require.Equal(t, htlcBlobs, decodedBlobs)
-	})
+}
+
+// TestHtlcAuxBlobEncodeDecode tests the encode/decode methods of the HTLC aux
+// blobs.
+func TestHtlcAuxBlobEncodeDecode(t *testing.T) {
+	t.Parallel()
+
+	rapid.Check(t, testHtlcAuxBlobProperties)
+}
+
+// FuzzHtlcAuxBlobEncodeDecodeFuzz tests the encode/decode methods of the HTLC
+// aux blobs using the rapid derived fuzzer.
+func FuzzHtlcAuxBlobEncodeDecode(f *testing.F) {
+	f.Fuzz(rapid.MakeFuzz(testHtlcAuxBlobProperties))
 }