Example #1
0
        public void TestTransform()
        {
            BlockCipher cipher1 = new BlockCipher();
            BlockCipher cipher2 = new BlockCipher();

            byte[] bytes1 = cipher1.InitializeHandshake();
            byte[] bytes2 = cipher2.InitializeHandshake();
            bytes1 = cipher2.Handshake(bytes1);
            bytes2 = cipher1.Handshake(bytes2);
            cipher1.FinalizeHandshake(bytes1);
            cipher2.FinalizeHandshake(bytes2);

            var buffer = new x2.Buffer();

            string text = new String('x', 5300);
            Assert.AreEqual(5300, text.Length);
            /*
            buffer.Write(1);
            buffer.Write(text);
            buffer.Shrink(1);
            */

            cipher1.Transform(buffer, (int)buffer.Length);
            cipher2.InverseTransform(buffer, (int)buffer.Length);

            buffer.Rewind();

            /*
            string result;
            buffer.Read(out result);

            Assert.AreEqual(text, result);
            */
        }
Example #2
0
        public void TestBufferCreation()
        {
            var buf = new x2.Buffer();

            Assert.IsTrue(IsPowerOfTwo(buf.BlockSize));
            Assert.IsTrue(buf.IsEmpty);
            Assert.IsTrue(buf.Length == 0);
            Assert.IsTrue(buf.Capacity > 0);
            Assert.IsTrue(buf.Position == 0);
        }
Example #3
0
        public void TestFloat64()
        {
            //using (var stream = new MemoryStream())
            {
                double d;
                var stream = new x2.Buffer();
                Serializer serializer = new Serializer(stream);
                Deserializer deserializer = new Deserializer(stream);

                // Boundary value tests

                serializer.Write(0.0);
                serializer.Write(Double.Epsilon);
                serializer.Write(Double.MinValue);
                serializer.Write(Double.MaxValue);
                serializer.Write(Double.NegativeInfinity);
                serializer.Write(Double.PositiveInfinity);
                serializer.Write(Double.NaN);

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                deserializer.Read(out d);
                Assert.AreEqual(0.0, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.Epsilon, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.MinValue, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.MaxValue, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.NegativeInfinity, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.PositiveInfinity, d);
                deserializer.Read(out d);
                Assert.AreEqual(Double.NaN, d);

                stream.Trim();
                //stream.SetLength(0);

                // Intermediate value tests

                serializer.Write(0.001234);
                serializer.Write(8765.4321);

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                deserializer.Read(out d);
                Assert.AreEqual(0.001234, d);
                deserializer.Read(out d);
                Assert.AreEqual(8765.4321, d);
            }
        }
Example #4
0
        public void TestSerialization()
        {
            Fingerprint fp1 = new Fingerprint(65);
            Fingerprint fp2 = new Fingerprint(65);

            fp1.Touch(0);
            fp1.Touch(2);
            fp1.Touch(31);
            fp1.Touch(32);

            Assert.False(fp2.Equals(fp1));

            var buffer = new x2.Buffer();
            fp1.Serialize(new Serializer(buffer));
            buffer.Rewind();
            fp2.Deserialize(new Deserializer(buffer));

            Assert.True(fp2.Equals(fp1));
        }
Example #5
0
        public void TestVariableLengthInt64()
        {
            //using (var stream = new MemoryStream())
            {
                var stream = new x2.Buffer();
                Serializer serializer = new Serializer(stream);
                Deserializer deserializer = new Deserializer(stream);

                // Boundary value tests

                serializer.Write(0L);
                serializer.Write(-1L);
                serializer.Write(Int64.MaxValue);
                serializer.Write(Int64.MinValue);

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                long l;
                long bytes = deserializer.Read(out l);
                Assert.AreEqual(1, bytes);
                Assert.AreEqual(0L, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(1, bytes);
                Assert.AreEqual(-1L, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(10, bytes);
                Assert.AreEqual(Int64.MaxValue, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(10, bytes);
                Assert.AreEqual(Int64.MinValue, l);

                stream.Trim();
                //stream.SetLength(0);

                // Intermediate value tests

                serializer.Write(0x00003f80L >> 1);  // 2
                serializer.Write(0x001fc000L >> 1);  // 3
                serializer.Write(0x0fe00000L >> 1);  // 4
                serializer.Write(0x00000007f0000000L >> 1);  // 5
                serializer.Write(0x000003f800000000L >> 1);  // 6
                serializer.Write(0x0001fc0000000000L >> 1);  // 7
                serializer.Write(0x00fe000000000000L >> 1);  // 8
                serializer.Write(0x7f00000000000000L >> 1);  // 9

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(2, bytes);
                Assert.AreEqual(0x00003f80L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(3, bytes);
                Assert.AreEqual(0x001fc000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(4, bytes);
                Assert.AreEqual(0x0fe00000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(5, bytes);
                Assert.AreEqual(0x00000007f0000000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(6, bytes);
                Assert.AreEqual(0x000003f800000000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(7, bytes);
                Assert.AreEqual(0x0001fc0000000000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(8, bytes);
                Assert.AreEqual(0x00fe000000000000L >> 1, l);

                bytes = deserializer.Read(out l);
                Assert.AreEqual(9, bytes);
                Assert.AreEqual(0x7f00000000000000L >> 1, l);
            }
        }
Example #6
0
        public void TestVariableLengthInt32()
        {
            //using (var stream = new MemoryStream())
            {
                int i, bytes;
                var stream = new x2.Buffer();
                Serializer serializer = new Serializer(stream);
                Deserializer deserializer = new Deserializer(stream);

                // Boundary value tests

                serializer.Write(0);
                serializer.Write(-1);
                serializer.Write(Int32.MaxValue);
                serializer.Write(Int32.MinValue);

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(1, bytes);
                Assert.AreEqual(0, i);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(1, bytes);
                Assert.AreEqual(-1, i);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(5, bytes);
                Assert.AreEqual(Int32.MaxValue, i);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(5, bytes);
                Assert.AreEqual(Int32.MinValue, i);

                stream.Trim();
                //stream.SetLength(0);

                // Intermediate value tests

                serializer.Write(0x00003f80 >> 1);  // 2
                serializer.Write(0x001fc000 >> 1);  // 3
                serializer.Write(0x0fe00000 >> 1);  // 4

                stream.Rewind();
                //stream.Seek(0, SeekOrigin.Begin);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(2, bytes);
                Assert.AreEqual(0x00003f80 >> 1, i);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(3, bytes);
                Assert.AreEqual(0x001fc000 >> 1, i);

                bytes = deserializer.Read(out i);
                Assert.AreEqual(4, bytes);
                Assert.AreEqual(0x0fe00000 >> 1, i);
            }
        }
Example #7
0
        public void TestPartialSerialization()
        {
            EventFactory.Register<SampleEvent5>();

            var buffer = new x2.Buffer();

            var cell1 = new SampleCell1 {  // base
                Foo = 9,
                Bar = "hello"
            };
            var cell2 = new SampleCell2 {  // derived
                Foo = 9,
                Bar = "hello",
                Baz = true
            };

            var event1 = new SampleEvent5();  // has base

            // base > base > base
            event1.SampleCell = cell1;
            Serializer serializer = new Serializer(buffer);
            serializer.Write(event1.GetTypeId());
            event1.Serialize(serializer);

            long bufferLength = buffer.Length;

            buffer.Rewind();
            Deserializer deserializer = new Deserializer(buffer);

            var retrieved = deserializer.Create();
            retrieved.Deserialize(deserializer);

            var event11 = retrieved as SampleEvent5;
            Assert.NotNull(event11);

            Assert.AreEqual(event1.SampleCell.Foo, event11.SampleCell.Foo);
            Assert.AreEqual(event1.SampleCell.Bar, event11.SampleCell.Bar);

            buffer.Reset();

            // derived > base > base
            event1.SampleCell = cell2;  // base <= derived
            serializer = new Serializer(buffer);
            serializer.Write(event1.GetTypeId());
            event1.Serialize(serializer);

            Assert.AreEqual(bufferLength, buffer.Length);

            {
                var event2 = new SampleEvent6();  // has derived
                event2.SampleCell = cell2;  // derived <= derived
                var buffer2 = new x2.Buffer();
                serializer = new Serializer(buffer2);
                serializer.Write(event2.GetTypeId());
                event2.Serialize(serializer);
                Assert.Greater(buffer2.Length, buffer.Length);
            }

            buffer.Rewind();
            deserializer = new Deserializer(buffer);

            retrieved = deserializer.Create();
            retrieved.Deserialize(deserializer);

            var event12 = retrieved as SampleEvent5;
            Assert.NotNull(event12);

            Assert.AreEqual(event1.SampleCell.Foo, event12.SampleCell.Foo);
            Assert.AreEqual(event1.SampleCell.Bar, event12.SampleCell.Bar);
        }