134 lines
2.9 KiB
Go
134 lines
2.9 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package icmp_test
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import (
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"net"
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"reflect"
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"testing"
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"golang.org/x/net/icmp"
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"golang.org/x/net/internal/iana"
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"golang.org/x/net/ipv4"
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"golang.org/x/net/ipv6"
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)
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var marshalAndParseMessageForIPv4Tests = []icmp.Message{
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{
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Type: ipv4.ICMPTypeDestinationUnreachable, Code: 15,
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Body: &icmp.DstUnreach{
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv4.ICMPTypeTimeExceeded, Code: 1,
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Body: &icmp.TimeExceeded{
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv4.ICMPTypeParameterProblem, Code: 2,
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Body: &icmp.ParamProb{
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Pointer: 8,
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv4.ICMPTypeEcho, Code: 0,
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Body: &icmp.Echo{
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ID: 1, Seq: 2,
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Data: []byte("HELLO-R-U-THERE"),
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},
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},
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{
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Type: ipv4.ICMPTypePhoturis,
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Body: &icmp.DefaultMessageBody{
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Data: []byte{0x80, 0x40, 0x20, 0x10},
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},
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},
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}
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func TestMarshalAndParseMessageForIPv4(t *testing.T) {
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for i, tt := range marshalAndParseMessageForIPv4Tests {
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b, err := tt.Marshal(nil)
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if err != nil {
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t.Fatal(err)
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}
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m, err := icmp.ParseMessage(iana.ProtocolICMP, b)
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if err != nil {
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t.Fatal(err)
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}
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if m.Type != tt.Type || m.Code != tt.Code {
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t.Errorf("#%v: got %v; want %v", i, m, &tt)
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}
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if !reflect.DeepEqual(m.Body, tt.Body) {
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t.Errorf("#%v: got %v; want %v", i, m.Body, tt.Body)
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}
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}
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}
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var marshalAndParseMessageForIPv6Tests = []icmp.Message{
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{
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Type: ipv6.ICMPTypeDestinationUnreachable, Code: 6,
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Body: &icmp.DstUnreach{
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv6.ICMPTypePacketTooBig, Code: 0,
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Body: &icmp.PacketTooBig{
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MTU: 1<<16 - 1,
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv6.ICMPTypeTimeExceeded, Code: 1,
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Body: &icmp.TimeExceeded{
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv6.ICMPTypeParameterProblem, Code: 2,
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Body: &icmp.ParamProb{
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Pointer: 8,
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Data: []byte("ERROR-INVOKING-PACKET"),
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},
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},
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{
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Type: ipv6.ICMPTypeEchoRequest, Code: 0,
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Body: &icmp.Echo{
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ID: 1, Seq: 2,
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Data: []byte("HELLO-R-U-THERE"),
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},
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},
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{
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Type: ipv6.ICMPTypeDuplicateAddressConfirmation,
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Body: &icmp.DefaultMessageBody{
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Data: []byte{0x80, 0x40, 0x20, 0x10},
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},
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},
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}
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func TestMarshalAndParseMessageForIPv6(t *testing.T) {
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pshicmp := icmp.IPv6PseudoHeader(net.ParseIP("fe80::1"), net.ParseIP("ff02::1"))
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for i, tt := range marshalAndParseMessageForIPv6Tests {
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for _, psh := range [][]byte{pshicmp, nil} {
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b, err := tt.Marshal(psh)
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if err != nil {
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t.Fatal(err)
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}
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m, err := icmp.ParseMessage(iana.ProtocolIPv6ICMP, b)
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if err != nil {
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t.Fatal(err)
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}
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if m.Type != tt.Type || m.Code != tt.Code {
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t.Errorf("#%v: got %v; want %v", i, m, &tt)
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}
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if !reflect.DeepEqual(m.Body, tt.Body) {
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t.Errorf("#%v: got %v; want %v", i, m.Body, tt.Body)
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}
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}
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}
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}
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