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add additional validation to new TCP checksum test

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soypat
2025-05-28 23:25:27 -03:00
parent 20946c7e22
commit 3aa3fa6b2d
1 changed files with 7 additions and 0 deletions
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lneto_test.go
+7
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@@ -129,10 +129,17 @@ func TestIPv4TCPChecksum(t *testing.T) {
0xfa, 0xf0, 0xde, 0x02, 0x00, 0x00, 0x02, 0x04, 0x05, 0xb4, 0x04, 0x02, 0x08, 0x0a, 0xbb, 0xac, 0xfa, 0xf0, 0xde, 0x02, 0x00, 0x00, 0x02, 0x04, 0x05, 0xb4, 0x04, 0x02, 0x08, 0x0a, 0xbb, 0xac,
0x9b, 0xca, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x07}, 0x9b, 0xca, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x07},
} }
var vld lneto.Validator
for _, tcpPacket := range tcpPackets { for _, tcpPacket := range tcpPackets {
efrm, _ := ethernet.NewFrame(tcpPacket) efrm, _ := ethernet.NewFrame(tcpPacket)
efrm.ValidateSize(&vld)
ifrm, _ := ipv4.NewFrame(efrm.Payload()) ifrm, _ := ipv4.NewFrame(efrm.Payload())
ifrm.ValidateSize(&vld)
tfrm, _ := tcp.NewFrame(ifrm.Payload()) tfrm, _ := tcp.NewFrame(ifrm.Payload())
tfrm.ValidateExceptCRC(&vld)
if err := vld.Err(); err != nil {
t.Fatal(err)
}
wantCRC := ifrm.CRC() wantCRC := ifrm.CRC()
gotCRC := ifrm.CalculateHeaderCRC() gotCRC := ifrm.CalculateHeaderCRC()
if wantCRC != gotCRC { if wantCRC != gotCRC {