Hunter0x7c7
2022-08-11 b8230139fb40edea387617b6accd8371e37eda58
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package packetaddr
 
import (
    sysnet "net"
    "testing"
 
    "github.com/stretchr/testify/assert"
 
    "github.com/v2fly/v2ray-core/v5/common/buf"
)
 
func TestPacketEncodingIPv4(t *testing.T) {
    packetAddress := &sysnet.UDPAddr{
        IP:   sysnet.IPv4(1, 2, 3, 4).To4(),
        Port: 1234,
    }
    var packetData [256]byte
    wrapped, err := AttachAddressToPacket(buf.FromBytes(packetData[:]), packetAddress)
    assert.NoError(t, err)
 
    packetPayload, decodedAddress, err := ExtractAddressFromPacket(wrapped)
    assert.NoError(t, err)
 
    assert.Equal(t, packetPayload.Bytes(), packetData[:])
    assert.Equal(t, packetAddress, decodedAddress)
}
 
func TestPacketEncodingIPv6(t *testing.T) {
    packetAddress := &sysnet.UDPAddr{
        IP:   sysnet.IPv6linklocalallrouters,
        Port: 1234,
    }
    var packetData [256]byte
    wrapped, err := AttachAddressToPacket(buf.FromBytes(packetData[:]), packetAddress)
    assert.NoError(t, err)
 
    packetPayload, decodedAddress, err := ExtractAddressFromPacket(wrapped)
    assert.NoError(t, err)
 
    assert.Equal(t, packetPayload.Bytes(), packetData[:])
    assert.Equal(t, packetAddress, decodedAddress)
}