|
| 1 | +// Copyright 2011 Miek Gieben. All rights reserved. |
| 2 | +// Use of this source code is governed by a BSD-style |
| 3 | +// license that can be found in the LICENSE file. |
| 4 | + |
| 5 | +package dns |
| 6 | + |
| 7 | +import ( |
| 8 | + "testing" |
| 9 | + "encoding/hex" |
| 10 | +) |
| 11 | + |
| 12 | +var testMessages = []string{ |
| 13 | + // google |
| 14 | + "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", |
| 15 | + // amazon |
| 16 | + "6de1818000010004000a000806616d617a6f6e03636f6d0000010001c00c000100010000000500044815c2d4c00c000100010000000500044815d7e8c00c00010001000000050004b02062a6c00c00010001000000050004cdfbf236c00c000200010000000500140570646e733408756c747261646e73036f726700c00c000200010000000500150570646e733508756c747261646e7304696e666f00c00c000200010000000500160570646e733608756c747261646e7302636f02756b00c00c00020001000000050014036e7331037033310664796e656374036e657400c00c00020001000000050006036e7332c0cfc00c00020001000000050006036e7333c0cfc00c00020001000000050006036e7334c0cfc00c000200010000000500110570646e733108756c747261646e73c0dac00c000200010000000500080570646e7332c127c00c000200010000000500080570646e7333c06ec0cb00010001000000050004d04e461fc0eb00010001000000050004cc0dfa1fc0fd00010001000000050004d04e471fc10f00010001000000050004cc0dfb1fc12100010001000000050004cc4a6c01c121001c000100000005001020010502f3ff00000000000000000001c13e00010001000000050004cc4a6d01c13e001c0001000000050010261000a1101400000000000000000001", |
| 17 | + // yahoo |
| 18 | + "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", |
| 19 | + // microsoft.com |
| 20 | + "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", |
| 21 | + // MX google.com |
| 22 | + "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", |
| 23 | + // reddit.com |
| 24 | + "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", |
| 25 | +} |
| 26 | + |
| 27 | +func TestMsgLenTest2(t *testing.T) { |
| 28 | + for i, hexData := range testMessages { |
| 29 | + input, err := hex.DecodeString(hexData) |
| 30 | + if err != nil { |
| 31 | + panic("") |
| 32 | + } |
| 33 | + m := new(Msg) |
| 34 | + if m.Unpack(input) != nil { |
| 35 | + t.Errorf("Unpack failure on input %d: %v", i, hexData) |
| 36 | + continue; |
| 37 | + } |
| 38 | + m.Compress = true |
| 39 | + lenComp := m.Len() |
| 40 | + b, err := m.Pack() |
| 41 | + if err != nil { |
| 42 | + panic("") |
| 43 | + } |
| 44 | + pacComp := len(b) |
| 45 | + m.Compress = false |
| 46 | + lenUnComp := m.Len() |
| 47 | + b, err = m.Pack() |
| 48 | + if err != nil { |
| 49 | + panic("") |
| 50 | + } |
| 51 | + pacUnComp := len(b) |
| 52 | + if pacComp != lenComp { |
| 53 | + t.Errorf("msg.Len(compressed)=%d actual=%d for test %d: %v", |
| 54 | + lenComp, pacComp, i, hexData) |
| 55 | + } |
| 56 | + |
| 57 | + if pacUnComp != lenUnComp { |
| 58 | + t.Errorf("msg.Len(uncompressed)=%d actual=%d for test %d: %v", |
| 59 | + lenUnComp, pacUnComp, i, hexData) |
| 60 | + } |
| 61 | + |
| 62 | + if pacUnComp != m.packLen() { |
| 63 | + t.Errorf("msg.packLength()=%d actual=%d for test %d: %v", |
| 64 | + m.packLen(), pacUnComp, i, hexData) |
| 65 | + } |
| 66 | + } |
| 67 | +} |
0 commit comments