2011-09-16 17:47:21 +02:00
|
|
|
// Copyright 2011 The Go Authors. All rights reserved.
|
|
|
|
// Use of this source code is governed by a BSD-style
|
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
|
|
package net
|
|
|
|
|
|
|
|
import (
|
|
|
|
"bytes"
|
|
|
|
"testing"
|
|
|
|
)
|
|
|
|
|
|
|
|
func sameInterface(i, j *Interface) bool {
|
|
|
|
if i == nil || j == nil {
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
if i.Index == j.Index && i.Name == j.Name && bytes.Equal(i.HardwareAddr, j.HardwareAddr) {
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestInterfaces(t *testing.T) {
|
|
|
|
ift, err := Interfaces()
|
|
|
|
if err != nil {
|
2012-01-13 06:11:45 +01:00
|
|
|
t.Fatalf("Interfaces failed: %v", err)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
t.Logf("table: len/cap = %v/%v\n", len(ift), cap(ift))
|
|
|
|
|
|
|
|
for _, ifi := range ift {
|
|
|
|
ifxi, err := InterfaceByIndex(ifi.Index)
|
|
|
|
if err != nil {
|
2012-03-02 21:01:37 +01:00
|
|
|
t.Fatalf("InterfaceByIndex(%q) failed: %v", ifi.Index, err)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
if !sameInterface(ifxi, &ifi) {
|
2012-03-02 21:01:37 +01:00
|
|
|
t.Fatalf("InterfaceByIndex(%q) = %v, want %v", ifi.Index, *ifxi, ifi)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
ifxn, err := InterfaceByName(ifi.Name)
|
|
|
|
if err != nil {
|
2012-03-02 21:01:37 +01:00
|
|
|
t.Fatalf("InterfaceByName(%q) failed: %v", ifi.Name, err)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
if !sameInterface(ifxn, &ifi) {
|
2012-03-02 21:01:37 +01:00
|
|
|
t.Fatalf("InterfaceByName(%q) = %v, want %v", ifi.Name, *ifxn, ifi)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
t.Logf("%q: flags %q, ifindex %v, mtu %v\n", ifi.Name, ifi.Flags.String(), ifi.Index, ifi.MTU)
|
|
|
|
t.Logf("\thardware address %q", ifi.HardwareAddr.String())
|
2012-01-13 06:11:45 +01:00
|
|
|
testInterfaceAddrs(t, &ifi)
|
|
|
|
testInterfaceMulticastAddrs(t, &ifi)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestInterfaceAddrs(t *testing.T) {
|
|
|
|
ifat, err := InterfaceAddrs()
|
|
|
|
if err != nil {
|
2012-01-13 06:11:45 +01:00
|
|
|
t.Fatalf("InterfaceAddrs failed: %v", err)
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
t.Logf("table: len/cap = %v/%v\n", len(ifat), cap(ifat))
|
2012-01-13 06:11:45 +01:00
|
|
|
testAddrs(t, ifat)
|
|
|
|
}
|
|
|
|
|
|
|
|
func testInterfaceAddrs(t *testing.T, ifi *Interface) {
|
|
|
|
ifat, err := ifi.Addrs()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Interface.Addrs failed: %v", err)
|
|
|
|
}
|
|
|
|
testAddrs(t, ifat)
|
|
|
|
}
|
|
|
|
|
|
|
|
func testInterfaceMulticastAddrs(t *testing.T, ifi *Interface) {
|
|
|
|
ifmat, err := ifi.MulticastAddrs()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Interface.MulticastAddrs failed: %v", err)
|
|
|
|
}
|
|
|
|
testMulticastAddrs(t, ifmat)
|
|
|
|
}
|
2011-09-16 17:47:21 +02:00
|
|
|
|
2012-01-13 06:11:45 +01:00
|
|
|
func testAddrs(t *testing.T, ifat []Addr) {
|
2011-09-16 17:47:21 +02:00
|
|
|
for _, ifa := range ifat {
|
2012-01-13 06:11:45 +01:00
|
|
|
switch ifa.(type) {
|
|
|
|
case *IPAddr, *IPNet:
|
|
|
|
t.Logf("\tinterface address %q\n", ifa.String())
|
|
|
|
default:
|
|
|
|
t.Errorf("\tunexpected type: %T", ifa)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func testMulticastAddrs(t *testing.T, ifmat []Addr) {
|
|
|
|
for _, ifma := range ifmat {
|
|
|
|
switch ifma.(type) {
|
|
|
|
case *IPAddr:
|
|
|
|
t.Logf("\tjoined group address %q\n", ifma.String())
|
|
|
|
default:
|
|
|
|
t.Errorf("\tunexpected type: %T", ifma)
|
|
|
|
}
|
2011-09-16 17:47:21 +02:00
|
|
|
}
|
|
|
|
}
|