tailscale/net/netutil/default_interface_portable_test.go
James Tucker b565a9faa7 cmd/xdpderper: add autodetection for default interface name
This makes deployment easier in hetrogenous environments.

Updates ENG-4274

Signed-off-by: James Tucker <james@tailscale.com>
2024-06-27 15:42:11 -07:00

26 lines
471 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package netutil
import (
"testing"
)
func TestDefaultInterfacePortable(t *testing.T) {
ifName, addr, err := DefaultInterfacePortable()
if err != nil {
t.Fatal(err)
}
t.Logf("Default interface: %s", ifName)
t.Logf("Default address: %s", addr)
if ifName == "" {
t.Fatal("Default interface name is empty")
}
if !addr.IsValid() {
t.Fatal("Default address is invalid")
}
}