// Copyright (c) Tailscale Inc & AUTHORS // SPDX-License-Identifier: BSD-3-Clause package netknob import "testing" func TestUDPBatchSize(t *testing.T) { size := UDPBatchSize() if size < 0 { t.Errorf("UDPBatchSize() = %d, want >= 0", size) } } func TestPlatformTCPKeepAlive(t *testing.T) { _ = PlatformTCPKeepAlive() // Just verify it doesn't panic }