System.Net.SocketAddress.GetHashCode C# (CSharp) Метод

        public override int GetHashCode() {
            if (m_changed) {
                m_changed = false;
                m_hash = 0;

                int i;
                int size = Size & ~3;

                for (i = 0; i < size; i += 4) {
                    m_hash ^= (int)m_Buffer[i]
                            | ((int)m_Buffer[i+1] << 8)
                            | ((int)m_Buffer[i+2] << 16)
                            | ((int)m_Buffer[i+3] << 24);
                }
                if ((Size & 3) != 0) {

                    int remnant = 0;
                    int shift = 0;

                    for (; i < Size; ++i) {
                        remnant |= ((int)m_Buffer[i]) << shift;
                        shift += 8;
                    }
                    m_hash ^= remnant;
                }
            }
            return m_hash;
        }

        public MFTestResults NetTest6_SocketAddressBasic()
        {
            /// <summary>
            /// 1. Creates 30 Random IPs between 0.0.0.0 and 255.255.255.127
            /// 2. Verifies that they can be constructed as SocketAddress
            /// 3. Verifies that they have the correct data (GetAddressBytes)
            /// 4. Verifies ToString and GetHashcode
            /// </summary>
            ///
            bool testResult = true;
            try
            {
                Random random = new Random();
                for (int i = 0; i <= 30; i++)
                {
                    int[] IPInts = { random.Next(256), random.Next(256), 
                        random.Next(256), random.Next(128) };
                    Log.Comment("Random IP " + IPInts[0] + "." + IPInts[1]
                        + "." + IPInts[2] + "." + IPInts[3]);
                    IPAddress address = new IPAddress((long)(
                        IPInts[0]
                        + IPInts[1] * 256
                        + IPInts[2] * 256 * 256
                        + IPInts[3] * 256 * 256 * 256));
                    int portInt = random.Next(65536);
                    IPEndPoint ipEndpoint1 = new IPEndPoint(address, portInt);
                    SocketAddress socketAddress1 = ipEndpoint1.Serialize();
                    SocketAddress socketAddress2 = ipEndpoint1.Serialize();
                    if (socketAddress1 == null)
                        throw new Exception("socketAddress1 is null");
                    if (socketAddress2 == null)
                        throw new Exception("socketAddress2 is null");

                    Type typeOfSocketAddress = socketAddress1.GetType();
                    if (typeOfSocketAddress != Type.GetType("System.Net.SocketAddress"))
                        throw new Exception("socketAddress1 Type is incorrect");
                    typeOfSocketAddress = socketAddress2.GetType();
                    if (typeOfSocketAddress != Type.GetType("System.Net.SocketAddress"))
                        throw new Exception("socketAddress2 Type is incorrect");

                    if (socketAddress1.ToString() != socketAddress2.ToString())
                        throw new Exception("ToString returns differently for same data");

                    //21295	GetHashCode returns differently for cloned data
                    if (socketAddress1.GetHashCode() != socketAddress2.GetHashCode())
                        throw new Exception("GetHashCode returns differently for same data");

                    if (socketAddress1.Family != AddressFamily.InterNetwork) 
                        throw new Exception("socketAddress1 Family is incorrect");

                    if (socketAddress2.Family != AddressFamily.InterNetwork)
                        throw new Exception("socketAddress2 Family is incorrect");
                    /*
                     * Pending Resolution of 17428
                     * 
                    Log.Comment("Recreating socketAddress2 with new data");
                    int portInt2 = portInt % 2 + 1;
                    long addressLong2 = (long)(
                        (IPInts[0] % 2 + 1)
                        + (IPInts[1] % 2 + 1) * 256
                        + (IPInts[2] % 2 + 1) * 256 * 256
                        + (IPInts[3] % 2 + 1) * 256 * 256 * 256);

                    IPEndPoint ipEndpoint2 = new IPEndPoint(addressLong2, portInt2);
                    socketAddress2 = ipEndpoint2.Serialize();
                    socketAddress2.Family = AddressFamily.Chaos;
                    */
                    socketAddress2 = new SocketAddress(AddressFamily.Chaos, 8);
                    if (socketAddress1.GetHashCode() == socketAddress2.GetHashCode())
                        throw new Exception("GetHashCode returns same for " 
                            + socketAddress1.ToString()
                            + " as " + socketAddress2.ToString());

                    if (socketAddress1.ToString() == socketAddress2.ToString())
                        throw new Exception("ToString returns same for different data"); 
                }
            }
            catch (Exception e)
            {
                Log.Comment("Caught exception: " + e.Message);
                testResult = false;
            }
            return (testResult ? MFTestResults.Pass : MFTestResults.KnownFailure);
        }