feat: full NFSv4.2 server and client in pure Go

Assisted-by: GLM 5.3 Flash

internal/rdma/fuzz_test.go

@@ -0,0 +1,22 @@
+// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
+// SPDX-License-Identifier: MIT
+
+package rdma
+
+import (
+	"testing"
+)
+
+// FuzzDecodeFrame feeds arbitrary frames through the decoder: no input
+// may panic or read past the declared segments.
+func FuzzDecodeFrame(f *testing.F) {
+	f.Add([]byte{})
+	f.Add([]byte{0, 0, 0, 1})
+	f.Add(make([]byte, 64))
+	f.Fuzz(func(t *testing.T, data []byte) {
+		// The property under test is that neither decoder panics; a
+		// malformed frame is an ordinary error.
+		_, _ = DecodeFrame(data)
+		_, _, _, _ = ReadStreamFrame(data)
+	})
+}