diff options
Diffstat (limited to 'vendor/github.com/google/gopacket/layers/mpls_test.go')
| -rw-r--r-- | vendor/github.com/google/gopacket/layers/mpls_test.go | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/layers/mpls_test.go b/vendor/github.com/google/gopacket/layers/mpls_test.go new file mode 100644 index 0000000..e0a2b95 --- /dev/null +++ b/vendor/github.com/google/gopacket/layers/mpls_test.go @@ -0,0 +1,96 @@ +// Copyright 2016 Google, Inc. All rights reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the LICENSE file in the root of the source +// tree. + +package layers + +import ( + "reflect" + "testing" + + "github.com/google/gopacket" +) + +// testPacketMPLS +// Ethernet II, Src: cc:15:14:64:00:00 (cc:15:14:64:00:00), Dst: cc:13:14:64:00:01 (cc:13:14:64:00:01) +// MultiProtocol Label Switching Header, Label: 17, Exp: 0, S: 0, TTL: 254 +// MultiProtocol Label Switching Header, Label: 19, Exp: 0, S: 1, TTL: 254 +// Internet Protocol Version 4, Src: 12.0.0.1, Dst: 2.2.2.2 +// Internet Control Message Protocol +// 0000 cc 13 14 64 00 01 cc 15 14 64 00 00 88 47 00 01 ...d.....d...G.. +// 0010 10 fe 00 01 31 fe 45 00 00 64 00 39 00 00 fe 01 ....1.E..d.9.... +// 0020 ac 5b 0c 00 00 01 02 02 02 02 08 00 3a 6b 00 0b .[..........:k.. +// 0030 00 02 00 00 00 00 00 3e 43 94 ab cd ab cd ab cd .......>C....... +// 0040 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab cd ................ +// 0050 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab cd ................ +// 0060 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab cd ................ +// 0070 ab cd ab cd ab cd ab cd ab cd .......... + +var testPacketMPLS = []byte{ + 0xcc, 0x13, 0x14, 0x64, 0x00, 0x01, 0xcc, 0x15, 0x14, 0x64, 0x00, 0x00, 0x88, 0x47, 0x00, 0x01, + 0x10, 0xfe, 0x00, 0x01, 0x31, 0xfe, 0x45, 0x00, 0x00, 0x64, 0x00, 0x39, 0x00, 0x00, 0xfe, 0x01, + 0xac, 0x5b, 0x0c, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x08, 0x00, 0x3a, 0x6b, 0x00, 0x0b, + 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x43, 0x94, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, +} + +func TestPacketMPLS(t *testing.T) { + p := gopacket.NewPacket(testPacketMPLS, LinkTypeEthernet, gopacket.Default) + if p.ErrorLayer() != nil { + t.Error("Failed to decode packet:", p.ErrorLayer().Error()) + } + checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeMPLS, LayerTypeMPLS, LayerTypeIPv4, LayerTypeICMPv4, gopacket.LayerTypePayload}, t) + if got, ok := p.Layers()[1].(*MPLS); ok { + want := &MPLS{ + BaseLayer: BaseLayer{ + Contents: []byte{0x00, 0x01, 0x10, 0xfe}, + Payload: []byte{0x00, 0x01, 0x31, 0xfe, 0x45, 0x00, 0x00, 0x64, 0x00, 0x39, 0x00, 0x00, 0xfe, 0x01, + 0xac, 0x5b, 0x0c, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x08, 0x00, 0x3a, 0x6b, 0x00, 0x0b, + 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x43, 0x94, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd}, + }, + Label: 17, + TrafficClass: 0, + StackBottom: false, + TTL: 254, + } + if !reflect.DeepEqual(want, got) { + t.Errorf("MPLS layer 1 mismatch, \nwant %#v\ngot %#v\n", want, got) + } + } + if got, ok := p.Layers()[2].(*MPLS); ok { + want := &MPLS{ + BaseLayer: BaseLayer{ + Contents: []byte{0x00, 0x01, 0x31, 0xfe}, + Payload: []byte{0x45, 0x00, 0x00, 0x64, 0x00, 0x39, 0x00, 0x00, 0xfe, 0x01, + 0xac, 0x5b, 0x0c, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x08, 0x00, 0x3a, 0x6b, 0x00, 0x0b, + 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x43, 0x94, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, + 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd, 0xab, 0xcd}, + }, + Label: 19, + TrafficClass: 0, + StackBottom: true, + TTL: 254, + } + if !reflect.DeepEqual(want, got) { + t.Errorf("MPLS layer 2 mismatch, \nwant %#v\ngot %#v\n", want, got) + } + } +} + +func BenchmarkDecodePacketMPLS(b *testing.B) { + for i := 0; i < b.N; i++ { + gopacket.NewPacket(testPacketMPLS, LinkTypeEthernet, gopacket.NoCopy) + } +} |