diff options
Diffstat (limited to 'vendor/github.com/google/gopacket/layers/sflow_test.go')
-rw-r--r-- | vendor/github.com/google/gopacket/layers/sflow_test.go | 1246 |
1 files changed, 0 insertions, 1246 deletions
diff --git a/vendor/github.com/google/gopacket/layers/sflow_test.go b/vendor/github.com/google/gopacket/layers/sflow_test.go deleted file mode 100644 index ca0f2ab..0000000 --- a/vendor/github.com/google/gopacket/layers/sflow_test.go +++ /dev/null @@ -1,1246 +0,0 @@ -// Copyright 2014 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 ( - "github.com/google/gopacket" - "net" - "reflect" - "testing" -) - -// Test packet collected from live network. See the test below for contents -var SFlowTestPacket1 = []byte{ - 0x84, 0x2b, 0x2b, 0x16, 0x8b, 0x62, 0xf0, 0x50, 0x56, 0x85, 0x3a, 0xfd, 0x08, 0x00, 0x45, 0x00, - 0x05, 0xbc, 0x9c, 0x04, 0x40, 0x00, 0xff, 0x11, 0xc7, 0x00, 0x0a, 0x01, 0xff, 0x0e, 0x0a, 0x01, - 0x00, 0x1b, 0xc7, 0x57, 0x18, 0xc7, 0x05, 0xa8, 0x22, 0x3b, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, - 0x00, 0x01, 0x0a, 0x01, 0xf8, 0x16, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x9d, 0xfb, 0x40, 0x49, - 0xc6, 0xcd, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x26, - 0x27, 0xe8, 0x00, 0x00, 0x02, 0x13, 0x00, 0x00, 0x3e, 0x80, 0x50, 0xbd, 0xe5, 0x80, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x02, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x05, 0xd2, 0x00, 0x00, - 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x3c, 0x8a, 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6d, - 0xf0, 0x40, 0x08, 0x00, 0x45, 0x00, 0x05, 0xc0, 0x6b, 0xaa, 0x40, 0x00, 0x40, 0x06, 0x8f, 0x41, - 0x0a, 0x01, 0x0e, 0x16, 0x36, 0xf0, 0xeb, 0x45, 0x76, 0xfd, 0x00, 0x50, 0xca, 0x77, 0xef, 0x96, - 0xfc, 0x28, 0x63, 0x40, 0x50, 0x10, 0x00, 0x3c, 0x64, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, - 0xf4, 0x00, 0x00, 0x02, 0x77, 0x00, 0x00, 0x00, 0xfd, 0x3b, 0x8c, 0xe7, 0x04, 0x4a, 0x2d, 0xb2, - 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x01, 0x48, 0xcc, 0x11, 0x0d, 0xe3, 0x00, - 0x26, 0x85, 0x30, 0x00, 0x00, 0x07, 0x66, 0x00, 0x02, 0xd0, 0x8a, 0x00, 0x02, 0xce, 0xf0, 0x00, - 0x29, 0x7e, 0x80, 0x00, 0x02, 0xd0, 0x98, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x26, 0x85, 0x30, 0x00, - 0x00, 0x00, 0xf4, 0x00, 0x00, 0x02, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, - 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x01, 0x5e, 0x5c, 0x1e, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00, - 0x07, 0xd0, 0xb1, 0x2f, 0xa2, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, - 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0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6f, 0xbe, 0xd8, 0x08, 0x00, 0x45, 0x00, 0x00, 0x34, - 0xa8, 0x23, 0x40, 0x00, 0x40, 0x06, 0x61, 0x7f, 0x0a, 0x01, 0x0e, 0x10, 0x0a, 0x01, 0x0f, 0x10, - 0x97, 0x91, 0x23, 0x84, 0x24, 0xfa, 0x91, 0xf7, 0xb4, 0xe8, 0xf3, 0x2d, 0x80, 0x10, 0x00, 0xab, - 0x7b, 0x7d, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0xef, 0x1f, 0xf4, 0x36, 0xef, 0x1f, 0xdc, 0xde, - 0x00, 0x00, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -} - -// Test collected from the SFlow reference agent. Contains dummy data for several record types -// that wern't available on an actual network for sampling. -var SFlowTestPacket2 = []byte{ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, - 0x04, 0x88, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 0x38, 0x63, 0x7f, 0x00, 0x00, 0x01, 0x7f, 0x00, - 0x00, 0x01, 0xdc, 0xb8, 0x18, 0xc7, 0x04, 0x74, 0x02, 0x88, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, - 0x00, 0x01, 0xc0, 0xa8, 0x5b, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb5, 0x3a, 0x00, 0x00, - 0xcb, 0x20, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x54, 0x00, 0x02, - 0x1f, 0x6e, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x1f, 0x6e, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x3f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, - 0x03, 0xed, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x68, 0x74, - 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f, - 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0x00, 0x0d, 0x00, 0x00, 0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00, - 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x42, 0x00, 0x0c, - 0x29, 0x67, 0xa0, 0xe5, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09, 0x08, 0x00, 0x45, 0x10, 0x00, 0x34, - 0x92, 0xc3, 0x40, 0x00, 0x40, 0x06, 0x70, 0x8d, 0xc0, 0xa8, 0x5b, 0x01, 0xc0, 0xa8, 0x5b, 0x11, - 0xd3, 0xdd, 0x00, 0x16, 0xe3, 0x2e, 0x84, 0x77, 0x13, 0x6d, 0xc5, 0x53, 0x80, 0x10, 0x1f, 0xf7, - 0xe7, 0x7d, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x2e, 0xc6, 0x70, 0x3a, 0x00, 0x0f, 0x84, 0x7a, - 0xbc, 0xd2, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x90, 0x00, 0x02, 0x1f, 0x6f, 0x00, 0x00, - 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x1f, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xff, - 0xff, 0xff, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0xed, 0x00, 0x00, - 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, - 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f, 0x72, 0x67, 0x00, 0x00, - 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0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, - 0x01, 0x86, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09, - 0x00, 0x0c, 0x29, 0x67, 0xa0, 0xe5, 0x08, 0x00, 0x45, 0x10, 0x01, 0x74, 0xbb, 0xfa, 0x40, 0x00, - 0x40, 0x06, 0x46, 0x16, 0xc0, 0xa8, 0x5b, 0x11, 0xc0, 0xa8, 0x5b, 0x01, 0x00, 0x16, 0xd3, 0xdd, - 0x13, 0x6d, 0xc5, 0x53, 0xe3, 0x2e, 0x84, 0x77, 0x80, 0x18, 0x01, 0x10, 0x38, 0xca, 0x00, 0x00, - 0x01, 0x01, 0x08, 0x0a, 0x00, 0x0f, 0x84, 0x7d, 0x2e, 0xc6, 0x70, 0x3a, 0xe3, 0x92, 0x97, 0x1a, - 0x67, 0x3b, 0xac, 0xec, 0xfa, 0x43, 0x71, 0x5e, 0x36, 0xa1, 0x0a, 0xc6, 0x1a, 0x6a, 0xed, 0x08, - 0xac, 0xf4, 0xbe, 0xd8, 0x36, 0x59, 0xf6, 0xe2, 0x3d, 0x34, 0x26, 0xf2, 0x42, 0xbd, 0x32, 0xd3, - 0x37, 0x52, 0xb8, 0xf4, 0x38, 0xf0, 0xf4, 0xeb, 0x76, 0x3b, 0xda, 0x23, 0xf1, 0x92, 0x96, 0xca, - 0xbb, 0x9c, 0x20, 0x0a, 0x38, 0x37, 0x6f, 0xd9, 0x26, 0xe6, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, - 0x01, 0x54, 0x00, 0x02, 0x1f, 0x70, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, - 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0x03, 0x15, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x2b, 0x67, 0x00, 0x00, - 0x56, 0xce, 0x00, 0x00, 0x82, 0x35, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, - 0x03, 0x09, 0x00, 0x00, 0x03, 0x78, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, - 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, - 0x00, 0x54, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, - 0x00, 0x42, 0x00, 0x0c, 0x29, 0x67, 0xa0, 0xe5, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09, 0x08, 0x00, - 0x45, 0x10, 0x00, 0x34, 0x65, 0x7d, 0x40, 0x00, 0x40, 0x06, 0x9d, 0xd3, 0xc0, 0xa8, 0x5b, 0x01, - 0xc0, 0xa8, 0x5b, 0x11, 0xd3, 0xdd, 0x00, 0x16, 0xe3, 0x2e, 0x84, 0x77, 0x13, 0x6d, 0xc6, 0x93, - 0x80, 0x10, 0x1f, 0xec, 0xe6, 0x43, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x2e, 0xc6, 0x70, 0x3c, - 0x00, 0x0f, 0x84, 0x7d, 0x00, 0x50, -} - -// processor counter sample -var SFlowTestPacket3 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, - 0x0a, 0x14, 0x04, 0x00, 0x00, 0x00, 0x00, 0x64, - 0x00, 0x01, 0x78, 0xe0, 0x73, 0x03, 0x48, 0x78, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, - 0x00, 0x00, 0x00, 0x34, 0x00, 0x01, 0x78, 0xe0, - 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xe9, - 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x05, 0xaa, - 0x00, 0x00, 0x05, 0x5a, 0x00, 0x00, 0x05, 0x32, - 0x00, 0x00, 0x00, 0x00, 0xe7, 0x8d, 0x70, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x55, 0xe7, 0x70, 0x00, -} - -// expanded flow sample - extended switch flow record -var SFlowTestPacket4 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, - 0xc0, 0xa8, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x01, 0x23, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00, - 0x00, 0x00, 0x03, 0x37, 0x00, 0x00, 0x56, 0x23, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xe9, - 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03, - 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x05, - 0xff, 0xff, 0xff, 0xff, -} - -// expanded flow sample - extended router flow record -var SFlowTestPacket5 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, - 0xc0, 0xa8, 0x01, 0x12, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x01, 0x23, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00, - 0x00, 0x00, 0x03, 0x34, 0x00, 0x00, 0x56, 0x02, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xea, - 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, - 0xc0, 0xa8, 0x01, 0x21, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0x80, -} - -// expanded flow sample - Ipv4 Tunnel Ingress record -var SFlowTestPacket6 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x7f, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x72, 0x00, 0x01, 0xbd, 0x50, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48, - 0x00, 0x00, 0x00, 0x74, 0x02, 0x00, 0x03, 0xe8, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x80, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x04, 0x00, - 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2f, - 0xc0, 0xa8, 0x00, 0x54, 0xc0, 0xa8, 0x00, 0x53, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -} - -// expanded flow sample - Ipv4 Tunnel Egress record -var SFlowTestPacket7 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x7f, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x42, 0x68, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48, - 0x00, 0x00, 0x00, 0x12, 0x02, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, - 0x80, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x03, 0xff, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x00, 0x54, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, -} - -// expanded flow sample - extended router flow record IPv6 next hop -var SFlowTestPacket8 = []byte{ - 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, - 0xc0, 0xa8, 0x01, 0x12, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x01, 0x23, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00, - 0x00, 0x00, 0x03, 0x34, 0x00, 0x00, 0x56, 0x02, - 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xea, - 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x02, - 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, -} - -func TestDecodeUDPSFlow(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket1, LayerTypeEthernet, gopacket.Default) - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t) - if got, ok := p.TransportLayer().(*UDP); ok { - want := &UDP{ - BaseLayer: BaseLayer{SFlowTestPacket1[34:42], SFlowTestPacket1[42:]}, - sPort: []byte{199, 87}, - dPort: []byte{24, 199}, - SrcPort: 51031, - DstPort: 6343, - Checksum: 8763, - Length: 1448, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("UDP layer mismatch, \nwant %#v\ngot %#v\n", want, got) - } - } else { - t.Error("Transport layer packet not UDP") - } -} - -func TestDecodeSFlowDatagram(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket1, LayerTypeEthernet, gopacket.Default) - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t) - if got, ok := p.ApplicationLayer().(*SFlowDatagram); ok { - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0xa, 0x1, 0xf8, 0x16}, - SubAgentID: uint32(17), - SequenceNumber: uint32(40443), - AgentUptime: uint32(1078576845), - SampleCount: uint32(7), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0xd0, - SequenceNumber: 0x2627e8, - SourceIDClass: 0x0, - SourceIDIndex: 0x213, - SamplingRate: 0x3e80, - SamplePool: 0x50bde580, - Dropped: 0x0, - InputInterface: 0x213, - OutputInterface: 0x0, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x90, - }, - HeaderProtocol: 0x1, - FrameLength: 0x5d2, - PayloadRemoved: 0x4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket1[134:262], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x0, - OutgoingVLANPriority: 0x0, - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0xd0, - SequenceNumber: 0x15e5c1e, - SourceIDClass: 0x0, - SourceIDIndex: 0x257, - SamplingRate: 0x7d0, - SamplePool: 0xb12fa290, - Dropped: 0x0, - InputInterface: 0x257, - OutputInterface: 0x0, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x90, - }, - HeaderProtocol: 0x1, - FrameLength: 0x5ee, - PayloadRemoved: 0x4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket1[350:478], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x0, - OutgoingVLANPriority: 0x0, - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0xd0, - SequenceNumber: 0x15acdd0, - SourceIDClass: 0x0, - SourceIDIndex: 0x255, - SamplingRate: 0x7d0, - SamplePool: 0x9567e130, - Dropped: 0x0, - InputInterface: 0x255, - OutputInterface: 0x0, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x90, - }, - HeaderProtocol: 0x1, - FrameLength: 0x446, - PayloadRemoved: 0x4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket1[566:694], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x0, - OutgoingVLANPriority: 0x0, - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0xd0, - SequenceNumber: 0x15e5c1f, - SourceIDClass: 0x0, - SourceIDIndex: 0x257, - SamplingRate: 0x7d0, - SamplePool: 0xb12faa60, - Dropped: 0x0, - InputInterface: 0x257, - OutputInterface: 0x0, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x90, - }, - HeaderProtocol: 0x1, - FrameLength: 0x5ee, - PayloadRemoved: 0x4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket1[958:1086], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x0, - OutgoingVLANPriority: 0x0, - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0xd0, - SequenceNumber: 0x15acdd1, - SourceIDClass: 0x0, - SourceIDIndex: 0x255, - SamplingRate: 0x7d0, - SamplePool: 0x9567e900, - Dropped: 0x0, - InputInterface: 0x255, - OutputInterface: 0x257, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x90, - }, - HeaderProtocol: 0x1, - FrameLength: 0x5ee, - PayloadRemoved: 0x4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket1[1174:1302], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x202, - OutgoingVLANPriority: 0x0, - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 0x94, - SequenceNumber: 0x15e5c20, - SourceIDClass: 0x0, - SourceIDIndex: 0x257, - SamplingRate: 0x7d0, - SamplePool: 0xb12fb230, - Dropped: 0x0, - InputInterface: 0x257, - OutputInterface: 0x0, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x54, - }, - HeaderProtocol: 0x1, - FrameLength: 0x46, - PayloadRemoved: 0x4, - HeaderLength: 0x42, - Header: gopacket.NewPacket(SFlowTestPacket1[1390:1458], LayerTypeEthernet, gopacket.Default), - }, - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x3e9, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x202, - IncomingVLANPriority: 0x0, - OutgoingVLAN: 0x0, - OutgoingVLANPriority: 0x0, - }, - }, - }, - }, - CounterSamples: []SFlowCounterSample{ - SFlowCounterSample{ - Format: 0x2, - SampleLength: 0xa8, - SequenceNumber: 0x20f2, - SourceIDClass: 0x0, - SourceIDIndex: 0x20a, - RecordCount: 0x2, - Records: []SFlowRecord{ - SFlowGenericInterfaceCounters{ - SFlowBaseCounterRecord: SFlowBaseCounterRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 0x58, - }, - IfIndex: 0x20a, - IfType: 0x6, - IfSpeed: 0x2540be400, - IfDirection: 0x1, - IfStatus: 0x3, - IfInOctets: 0x129826db06c0b, - IfInUcastPkts: 0xcb0ddd96, - IfInMulticastPkts: 0x6a8c6, - IfInBroadcastPkts: 0x7b, - IfInDiscards: 0x0, - IfInErrors: 0x0, - IfInUnknownProtos: 0x0, - IfOutOctets: 0x340235587c9e, - IfOutUcastPkts: 0x56642571, - IfOutMulticastPkts: 0x705ac4, - IfOutBroadcastPkts: 0x908f1, - IfOutDiscards: 0x0, - IfOutErrors: 0x0, - IfPromiscuousMode: 0x0, - }, - SFlowEthernetCounters{ - SFlowBaseCounterRecord: SFlowBaseCounterRecord{ - EnterpriseID: 0x0, - Format: 0x2, - FlowDataLength: 0x34, - }, - AlignmentErrors: 0x0, - FCSErrors: 0x0, - SingleCollisionFrames: 0x0, - MultipleCollisionFrames: 0x0, - SQETestErrors: 0x0, - DeferredTransmissions: 0x0, - LateCollisions: 0x0, - ExcessiveCollisions: 0x0, - InternalMacTransmitErrors: 0x0, - CarrierSenseErrors: 0x0, - FrameTooLongs: 0x0, - InternalMacReceiveErrors: 0x0, - SymbolErrors: 0x0, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } - } else { - t.Error("Application layer packet not UDP") - } -} - -func TestPacketPacket0(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket2, LinkTypeEthernet, gopacket.Default) - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t) - if got, ok := p.ApplicationLayer().(*SFlowDatagram); ok { - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{192, 168, 91, 17}, - SubAgentID: uint32(0), - SequenceNumber: uint32(46394), - AgentUptime: uint32(52000), - SampleCount: uint32(3), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 340, - SequenceNumber: 139118, - SourceIDClass: 0, - SourceIDIndex: 3, - SamplingRate: 1, - SamplePool: 139118, - Dropped: 0, - InputInterface: 3, - OutputInterface: 1073741823, - RecordCount: 4, - Records: []SFlowRecord{ - SFlowExtendedURLRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1005, - FlowDataLength: 48, - }, - Direction: SFlowURLsrc, - URL: "http://www.sflow.org", - Host: "host1.sflow.org", - }, - SFlowExtendedUserFlow{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1004, - FlowDataLength: 44, - }, - SourceCharSet: SFlowCSUTF8, - SourceUserID: "source user", - DestinationCharSet: SFlowCSUTF8, - DestinationUserID: "destination user", - }, - SFlowExtendedGatewayFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1003, - FlowDataLength: 100, - }, - NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a}, - AS: 65001, - SourceAS: 123, - PeerAS: 999, - ASPathCount: 3, - ASPath: []SFlowASDestination{ - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{123, 456, 789}, - }, - SFlowASDestination{ - Type: SFlowASSet, - Count: 3, - Members: []uint32{11111, 22222, 33333}, - }, - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{777, 888, 999}, - }, - }, - Communities: []uint32{12, 13}, - LocalPref: 432, - }, - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 84, - }, - HeaderProtocol: 1, - FrameLength: 70, - PayloadRemoved: 4, - HeaderLength: 0x42, - Header: gopacket.NewPacket(SFlowTestPacket2[350:418], LayerTypeEthernet, gopacket.Default), - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 400, - SequenceNumber: 139119, - SourceIDClass: 0, - SourceIDIndex: 3, - SamplingRate: 1, - SamplePool: 139119, - Dropped: 0, - InputInterface: 1073741823, - OutputInterface: 3, - RecordCount: 4, - Records: []SFlowRecord{ - SFlowExtendedURLRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1005, - FlowDataLength: 48, - }, - Direction: SFlowURLsrc, - URL: "http://www.sflow.org", - Host: "host1.sflow.org", - }, - SFlowExtendedUserFlow{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1004, - FlowDataLength: 44, - }, - SourceCharSet: SFlowCSUTF8, - SourceUserID: "source user", - DestinationCharSet: SFlowCSUTF8, - DestinationUserID: "destination user", - }, - SFlowExtendedGatewayFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1003, - FlowDataLength: 100, - }, - NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a}, - AS: 65001, - SourceAS: 123, - PeerAS: 999, - ASPathCount: 3, - ASPath: []SFlowASDestination{ - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{123, 456, 789}, - }, - SFlowASDestination{ - Type: SFlowASSet, - Count: 3, - Members: []uint32{11111, 22222, 33333}, - }, - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{777, 888, 999}, - }, - }, - Communities: []uint32{12, 13}, - LocalPref: 432, - }, - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 144, - }, - HeaderProtocol: 1, - FrameLength: 390, - PayloadRemoved: 4, - HeaderLength: 0x80, - Header: gopacket.NewPacket(SFlowTestPacket2[698:826], LayerTypeEthernet, gopacket.Default), - }, - }, - }, - SFlowFlowSample{ - EnterpriseID: 0x0, - Format: 0x1, - SampleLength: 340, - SequenceNumber: 139120, - SourceIDClass: 0, - SourceIDIndex: 3, - SamplingRate: 1, - SamplePool: 139120, - Dropped: 0, - InputInterface: 3, - OutputInterface: 1073741823, - RecordCount: 4, - Records: []SFlowRecord{ - SFlowExtendedURLRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1005, - FlowDataLength: 48, - }, - Direction: SFlowURLsrc, - URL: "http://www.sflow.org", - Host: "host1.sflow.org", - }, - SFlowExtendedUserFlow{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1004, - FlowDataLength: 44, - }, - SourceCharSet: SFlowCSUTF8, - SourceUserID: "source user", - DestinationCharSet: SFlowCSUTF8, - DestinationUserID: "destination user", - }, - SFlowExtendedGatewayFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0, - Format: 1003, - FlowDataLength: 100, - }, - NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a}, - AS: 65001, - SourceAS: 123, - PeerAS: 999, - ASPathCount: 3, - ASPath: []SFlowASDestination{ - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{123, 456, 789}, - }, - SFlowASDestination{ - Type: SFlowASSet, - Count: 3, - Members: []uint32{11111, 22222, 33333}, - }, - SFlowASDestination{ - Type: SFlowASSequence, - Count: 3, - Members: []uint32{777, 888, 999}, - }, - }, - Communities: []uint32{12, 13}, - LocalPref: 432, - }, - SFlowRawPacketFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: 0x1, - FlowDataLength: 84, - }, - HeaderProtocol: 1, - FrameLength: 70, - PayloadRemoved: 4, - HeaderLength: 0x42, - Header: gopacket.NewPacket(SFlowTestPacket2[1106:1174], LayerTypeEthernet, gopacket.Default), - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } - } else { - t.Error("Application layer packet not UDP") - } -} - -func TestDecodeProcessorCounter(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket3, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0x0a, 0x14, 0x04, 0x00}, - SubAgentID: uint32(0x64), - SequenceNumber: uint32(96480), - AgentUptime: uint32(1929595000), - SampleCount: uint32(1), - CounterSamples: []SFlowCounterSample{ - SFlowCounterSample{ - Format: SFlowTypeExpandedCounterSample, - SampleLength: 0x34, - SequenceNumber: 0x0178e0, - SourceIDClass: 0x00, - SourceIDIndex: 0x01, - RecordCount: 0x01, - Records: []SFlowRecord{ - SFlowProcessorCounters{ - SFlowBaseCounterRecord: SFlowBaseCounterRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeProcessorCounters, - FlowDataLength: 0x1c, - }, - FiveSecCpu: 0x05aa, - OneMinCpu: 0x055a, - FiveMinCpu: 0x0532, - TotalMemory: 0xe78d7000, - FreeMemory: 0x55e77000, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func TestDecodeExtendedSwitchFlow(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket4, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x07}, - SubAgentID: uint32(0x00), - SequenceNumber: uint32(0x027e), - AgentUptime: uint32(0x32e0e47c), - SampleCount: uint32(1), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - Format: SFlowTypeFlowSample, - SampleLength: 0x38, - SequenceNumber: 0x123, - SourceIDClass: 0x00, - SourceIDIndex: 0x1d, - SamplingRate: 0x100, - SamplePool: 0x337, - Dropped: 0x5623, - InputInterfaceFormat: 0x00, - InputInterface: 0x1d, - OutputInterfaceFormat: 0x00, - OutputInterface: 0x04, - RecordCount: 0x01, - Records: []SFlowRecord{ - SFlowExtendedSwitchFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeExtendedSwitchFlow, - FlowDataLength: 0x10, - }, - IncomingVLAN: 0x03, - IncomingVLANPriority: 0x02, - OutgoingVLAN: 0x05, - OutgoingVLANPriority: 0xffffffff, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func TestDecodeExtendedRouterFlow(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket5, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x12}, - SubAgentID: uint32(0x00), - SequenceNumber: uint32(0x027e), - AgentUptime: uint32(0x32e0e47c), - SampleCount: uint32(1), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - Format: SFlowTypeFlowSample, - SampleLength: 0x34, - SequenceNumber: 0x123, - SourceIDClass: 0x00, - SourceIDIndex: 0x1d, - SamplingRate: 0x100, - SamplePool: 0x334, - Dropped: 0x5602, - InputInterfaceFormat: 0x00, - InputInterface: 0x1d, - OutputInterfaceFormat: 0x00, - OutputInterface: 0x04, - RecordCount: 0x01, - Records: []SFlowRecord{ - SFlowExtendedRouterFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeExtendedRouterFlow, - FlowDataLength: 0x10, - }, - NextHop: []byte{0xc0, 0xa8, 0x01, 0x21}, - NextHopSourceMask: 0xffffffff, - NextHopDestinationMask: 0xffffff80, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func TestDecodeExtendedRouterFlowIPv6(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket8, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x12}, - SubAgentID: uint32(0x00), - SequenceNumber: uint32(0x027e), - AgentUptime: uint32(0x32e0e47c), - SampleCount: uint32(1), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - Format: SFlowTypeFlowSample, - SampleLength: 0x34, - SequenceNumber: 0x123, - SourceIDClass: 0x00, - SourceIDIndex: 0x1d, - SamplingRate: 0x100, - SamplePool: 0x334, - Dropped: 0x5602, - InputInterfaceFormat: 0x00, - InputInterface: 0x1d, - OutputInterfaceFormat: 0x00, - OutputInterface: 0x04, - RecordCount: 0x01, - Records: []SFlowRecord{ - SFlowExtendedRouterFlowRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeExtendedRouterFlow, - FlowDataLength: 0x1c, - }, - NextHop: []byte{0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, - NextHopSourceMask: 0xffffffff, - NextHopDestinationMask: 0xffffff80, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func TestDecodeExtendedIpv4TunnelIngressFlow(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket6, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0x7f, 0x0, 0x0, 0x1}, - SubAgentID: uint32(0), - SequenceNumber: uint32(0x72), - AgentUptime: uint32(0x1bd50), - SampleCount: uint32(1), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - Format: SFlowTypeFlowSample, - SampleLength: 0x48, - SequenceNumber: 0x74, - SourceIDClass: 0x0, - SourceIDIndex: 0x20003e8, - SamplingRate: 0x1, - SamplePool: 0x74, - Dropped: 0x0, - InputInterfaceFormat: 0x0, - InputInterface: 0x0, - OutputInterfaceFormat: 0x0, - OutputInterface: 0x80000001, - RecordCount: 0x1, - Records: []SFlowRecord{ - SFlowExtendedIpv4TunnelIngressRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeExtendedIpv4TunnelIngressFlow, - FlowDataLength: 0x20, - }, - SFlowIpv4Record: SFlowIpv4Record{ - Length: 0x0, - Protocol: 0x2f, - IPSrc: net.IP{0xc0, 0xa8, 0x0, 0x54}, - IPDst: net.IP{0xc0, 0xa8, 0x0, 0x53}, - PortSrc: 0x0, - PortDst: 0x0, - TCPFlags: 0x0, - TOS: 0x0, - }, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func TestDecodeExtendedIpv4TunnelEgressFlow(t *testing.T) { - p := gopacket.NewPacket(SFlowTestPacket7, LayerTypeSFlow, gopacket.Default) - - if p.ErrorLayer() != nil { - t.Error("Failed to decode packet:", p.ErrorLayer().Error()) - } - checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t) - - got := p.ApplicationLayer().(*SFlowDatagram) - - want := &SFlowDatagram{ - DatagramVersion: uint32(5), - AgentAddress: []byte{0x7f, 0x0, 0x0, 0x1}, - SubAgentID: uint32(1), - SequenceNumber: uint32(0x12), - AgentUptime: uint32(0x4268), - SampleCount: uint32(1), - FlowSamples: []SFlowFlowSample{ - SFlowFlowSample{ - Format: SFlowTypeFlowSample, - SampleLength: 0x48, - SequenceNumber: 0x12, - SourceIDClass: 0x0, - SourceIDIndex: 0x20003e9, - SamplingRate: 0x1, - SamplePool: 0x12, - Dropped: 0x0, - InputInterfaceFormat: 0x0, - InputInterface: 0x6c, - OutputInterfaceFormat: 0x0, - OutputInterface: 0x80000001, - RecordCount: 0x1, - Records: []SFlowRecord{ - SFlowExtendedIpv4TunnelEgressRecord{ - SFlowBaseFlowRecord: SFlowBaseFlowRecord{ - EnterpriseID: 0x0, - Format: SFlowTypeExtendedIpv4TunnelEgressFlow, - FlowDataLength: 0x20, - }, - SFlowIpv4Record: SFlowIpv4Record{ - Length: 0x0, - Protocol: 0x0, - IPSrc: net.IP{0x0, 0x0, 0x0, 0x0}, - IPDst: net.IP{0xc0, 0xa8, 0x0, 0x54}, - PortSrc: 0x0, - PortDst: 0x0, - TCPFlags: 0x0, - TOS: 0x0, - }, - }, - }, - }, - }, - } - if !reflect.DeepEqual(want, got) { - t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got) - } -} - -func BenchmarkDecodeSFlowPacket1(b *testing.B) { - for i := 0; i < b.N; i++ { - gopacket.NewPacket(SFlowTestPacket1, LinkTypeEthernet, gopacket.NoCopy) - } -} - -func BenchmarkDecodeSFlowPacket2(b *testing.B) { - for i := 0; i < b.N; i++ { - gopacket.NewPacket(SFlowTestPacket2, LinkTypeEthernet, gopacket.NoCopy) - } -} - -func BenchmarkDecodeSFlowPacket3(b *testing.B) { - for i := 0; i < b.N; i++ { - gopacket.NewPacket(SFlowTestPacket3, LinkTypeEthernet, gopacket.NoCopy) - } -} - -func BenchmarkDecodeSFlowPacket4(b *testing.B) { - for i := 0; i < b.N; i++ { - gopacket.NewPacket(SFlowTestPacket4, LinkTypeEthernet, gopacket.NoCopy) - } -} - -func BenchmarkDecodeSFlowLayerPacket1(b *testing.B) { - var sflow SFlowDatagram - for i := 0; i < b.N; i++ { - sflow.DecodeFromBytes(SFlowTestPacket1[ /*eth*/ 14+ /*ipv4*/ 20+ /*udp*/ 8:], gopacket.NilDecodeFeedback) - } -} - -func BenchmarkDecodeSFlowLayerPacket2(b *testing.B) { - var sflow SFlowDatagram - for i := 0; i < b.N; i++ { - sflow.DecodeFromBytes(SFlowTestPacket2[ /*eth*/ 14+ /*ipv4*/ 20+ /*udp*/ 8:], gopacket.NilDecodeFeedback) - } -} |