(t *testing.T)
| 25 | import "testing" |
| 26 | |
| 27 | func TestDecodeIPv4Header(t *testing.T) { |
| 28 | p := NewPacket() |
| 29 | |
| 30 | p.data = []byte{ |
| 31 | 0x45, 0x0, 0x0, 0x4b, 0x8, |
| 32 | 0xf8, 0x0, 0x0, 0x3e, 0x11, |
| 33 | 0x82, 0x91, 0xc0, 0xe5, 0xd8, |
| 34 | 0x8f, 0xc0, 0xe5, 0x96, 0xbe, |
| 35 | 0x64, 0x9b, 0x0, 0x35, 0x0, |
| 36 | } |
| 37 | err := p.decodeIPv4Header() |
| 38 | if err != nil { |
| 39 | t.Error("unexpected error", err) |
| 40 | } |
| 41 | |
| 42 | ipv4 := p.L3.(IPv4Header) |
| 43 | |
| 44 | if ipv4.Version != 4 { |
| 45 | t.Error("unexpected version, got", ipv4.Version) |
| 46 | } |
| 47 | |
| 48 | if ipv4.TOS != 0 { |
| 49 | t.Error("unexpected TOS, got", ipv4.TOS) |
| 50 | } |
| 51 | if ipv4.TotalLen != 75 { |
| 52 | t.Error("unexpected TotalLen, got", ipv4.TotalLen) |
| 53 | } |
| 54 | if ipv4.Flags != 0 { |
| 55 | t.Error("unexpected Flags, got", ipv4.Flags) |
| 56 | } |
| 57 | |
| 58 | if ipv4.FragOff != 0 { |
| 59 | t.Error("unexpected FragOff", ipv4.FragOff) |
| 60 | } |
| 61 | |
| 62 | if ipv4.TTL != 62 { |
| 63 | t.Error("unexpected TTL, got", ipv4.TTL) |
| 64 | } |
| 65 | |
| 66 | if ipv4.Protocol != 17 { |
| 67 | t.Error("unexpected protocol, got", ipv4.Protocol) |
| 68 | } |
| 69 | |
| 70 | if ipv4.Checksum != 33425 { |
| 71 | t.Error("unexpected checksum, got", ipv4.Checksum) |
| 72 | } |
| 73 | if ipv4.Src != "192.229.216.143" { |
| 74 | t.Error("unexpected src addr, got", ipv4.Src) |
| 75 | } |
| 76 | |
| 77 | if ipv4.Dst != "192.229.150.190" { |
| 78 | t.Error("unexpected dst addr, got", ipv4.Dst) |
| 79 | } |
| 80 | } |
nothing calls this directly
no test coverage detected