public void TestPacketReadingWithTooLittleData()
{
MemoryStream memStream = new MemoryStream();
BinaryWriter bWriter = new BinaryWriter(memStream);
byte[] firstTwentyBytes = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x01, 0x02, 0x03, 0x04, 0x05,
0x01, 0x02, 0x03, 0x04, 0x05, 0x01, 0x02, 0x03, 0x04, 0x05 };
byte[] lastThreeBytes = new byte[] { 0x09, 0x13, 0x41 };
// we'll write 23 random bytes.
bWriter.Write(firstTwentyBytes);
bWriter.Write(lastThreeBytes);
byte[] memStreamArr = memStream.ToArray();
ArraySegment <byte> buf = new ArraySegment <byte>(memStreamArr, 0, memStreamArr.Length);
TestPacketIn packet = new TestPacketIn(memStreamArr);
Assert.IsTrue(ByteArrayEquals(firstTwentyBytes, packet.ReadBytes(20)));
Assert.AreEqual(float.NaN, packet.ReadFloat());
Assert.AreEqual(0, packet.ReadInt32());
Assert.AreEqual <uint>(0, packet.ReadUInt32());
Assert.AreEqual(double.NaN, packet.ReadDouble());
Assert.AreEqual(0, packet.ReadInt64());
Assert.AreEqual <ulong>(0, packet.ReadUInt64());
Assert.AreEqual(22, packet.Seek(2, SeekOrigin.Current));
Assert.AreEqual(0, packet.ReadInt16());
Assert.AreEqual(0, packet.ReadUInt16());
Assert.AreEqual(23, packet.Seek(0, SeekOrigin.End));
Assert.AreEqual(0, packet.ReadByte());
Assert.AreEqual(0, packet.ReadSByte());
Assert.IsFalse(packet.ReadBoolean());
Assert.AreEqual('\0', packet.ReadChar());
Assert.AreEqual(0, packet.ReadBigInteger(1).LongValue());
Assert.AreEqual(0, packet.ReadChars(1).Length);
MemoryStream memStreamTwo = new MemoryStream();
BinaryWriter bWriterTwo = new BinaryWriter(memStreamTwo);
byte[] truncatedStrBytes = UTF8Encoding.UTF8.GetBytes("thisisatruncatedstr");
// we'll write 23 random bytes.
bWriterTwo.Write((byte)truncatedStrBytes.Length);
bWriterTwo.Write(truncatedStrBytes);
byte[] truncatedBytes = new byte[] { 0x03, 0x04, 0x05, 0x09 };
bWriterTwo.Write(truncatedBytes);
byte[] arr2 = memStreamTwo.ToArray();
TestPacketIn packetTwo = new TestPacketIn(arr2);
Assert.AreEqual(packetTwo.ReadPascalString(), "thisisatruncatedstr");
Assert.IsTrue(ByteArrayEquals(packetTwo.ReadBytes(10), truncatedBytes));
}
public void TestPacketReading()
{
MemoryStream memStream = new MemoryStream();
BinaryWriter bWriter = new BinaryWriter(memStream);
bWriter.Write((byte)122);
bWriter.Write((sbyte)-122);
bWriter.Write((short)-14323);
bWriter.Write((ushort)14323);
bWriter.Write((int)-4124444);
bWriter.Write((uint)4124444);
bWriter.Write((ulong)412124553);
bWriter.Write((long)-412124553);
bWriter.Write((float)450.2500f);
bWriter.Write((double)90350.45350d);
bWriter.Write("test");
bWriter.Write(UTF8Encoding.UTF8.GetBytes(new char[] { 't', 'e', 's', 't' }));
bWriter.Write((byte)0);
byte[] testBytes = new byte[] { 0x01, 0x02, 0x03, 0x02, 0x01 };
bWriter.Write(testBytes);
BigInteger bi = new BigInteger(1000000);
byte[] biBytes = bi.GetBytes();
bWriter.Write(biBytes);
bWriter.Write((byte)biBytes.Length);
bWriter.Write(biBytes);
bWriter.Write(false);
byte[] addrBytes = IPAddress.Parse("192.168.1.100").GetAddressBytes();
bWriter.Write(addrBytes);
bWriter.Write(UTF8Encoding.UTF8.GetBytes("tset"));
bWriter.Write((byte)0);
bWriter.Write(UTF8Encoding.UTF8.GetBytes(new char[] { 'z' }));
bWriter.Write(UTF8Encoding.UTF8.GetBytes("rabooftset"));
byte[] bytes = memStream.ToArray();
TestPacketIn packet = new TestPacketIn(bytes);
Assert.AreEqual((byte)122, packet.ReadByte());
Assert.AreEqual((sbyte)-122, packet.ReadSByte());
Assert.AreEqual((short)-14323, packet.ReadInt16());
Assert.AreEqual((ushort)14323, packet.ReadUInt16());
Assert.AreEqual((int)-4124444, packet.ReadInt32());
Assert.AreEqual((uint)4124444, packet.ReadUInt32());
Assert.AreEqual((ulong)412124553, packet.ReadUInt64());
Assert.AreEqual((long)-412124553, packet.ReadInt64());
Assert.AreEqual((float)450.2500f, packet.ReadFloat());
Assert.AreEqual((double)90350.45350d, packet.ReadDouble());
Assert.AreEqual("test", packet.ReadPascalString());
Assert.AreEqual("test", packet.ReadCString());
Assert.IsTrue(ByteArrayEquals(testBytes, packet.ReadBytes(5)));
Assert.AreEqual(bi, packet.ReadBigInteger(biBytes.Length));
Assert.AreEqual(bi, packet.ReadBigIntegerLengthValue());
Assert.AreEqual(false, packet.ReadBoolean());
Assert.AreEqual("192.168.1.100", packet.ReadIPAddress().Address);
Assert.AreEqual("test", packet.ReadReversedString());
Assert.AreEqual('z', packet.ReadChar());
Assert.AreEqual("testfoobar", packet.ReadReversedPascalString(10));
Assert.AreEqual(memStream.Length, packet.Length);
Assert.AreEqual(memStream.Position, packet.Position);
}
public void TestPacketReading()
{
MemoryStream memStream = new MemoryStream();
BinaryWriter bWriter = new BinaryWriter(memStream);
bWriter.Write((byte)122);
bWriter.Write((sbyte)-122);
bWriter.Write((short)-14323);
bWriter.Write((ushort)14323);
bWriter.Write((int)-4124444);
bWriter.Write((uint)4124444);
bWriter.Write((ulong)412124553);
bWriter.Write((long)-412124553);
bWriter.Write((float)450.2500f);
bWriter.Write((double)90350.45350d);
bWriter.Write("test");
bWriter.Write(UTF8Encoding.UTF8.GetBytes(new char[] { 't', 'e', 's', 't' }));
bWriter.Write((byte)0);
byte[] testBytes = new byte[] { 0x01, 0x02, 0x03, 0x02, 0x01 };
bWriter.Write(testBytes);
BigInteger bi = new BigInteger(1000000);
byte[] biBytes = bi.GetBytes();
bWriter.Write(biBytes);
bWriter.Write((byte)biBytes.Length);
bWriter.Write(biBytes);
bWriter.Write(false);
byte[] addrBytes = IPAddress.Parse("192.168.1.100").GetAddressBytes();
bWriter.Write(addrBytes);
bWriter.Write(UTF8Encoding.UTF8.GetBytes("tset"));
bWriter.Write((byte)0);
bWriter.Write(UTF8Encoding.UTF8.GetBytes(new char[] { 'z' }));
bWriter.Write(UTF8Encoding.UTF8.GetBytes("rabooftset"));
byte[] bytes = memStream.ToArray();
TestPacketIn packet = new TestPacketIn(bytes);
Assert.AreEqual((byte)122, packet.ReadByte());
Assert.AreEqual((sbyte)-122, packet.ReadSByte());
Assert.AreEqual((short)-14323, packet.ReadInt16());
Assert.AreEqual((ushort)14323, packet.ReadUInt16());
Assert.AreEqual((int)-4124444, packet.ReadInt32());
Assert.AreEqual((uint)4124444, packet.ReadUInt32());
Assert.AreEqual((ulong)412124553, packet.ReadUInt64());
Assert.AreEqual((long)-412124553, packet.ReadInt64());
Assert.AreEqual((float)450.2500f, packet.ReadFloat());
Assert.AreEqual((double)90350.45350d, packet.ReadDouble());
Assert.AreEqual("test", packet.ReadPascalString());
Assert.AreEqual("test", packet.ReadCString());
Assert.IsTrue(ByteArrayEquals(testBytes, packet.ReadBytes(5)));
Assert.AreEqual(bi, packet.ReadBigInteger(biBytes.Length));
Assert.AreEqual(bi, packet.ReadBigIntegerLengthValue());
Assert.AreEqual(false, packet.ReadBoolean());
Assert.AreEqual("192.168.1.100", packet.ReadIPAddress().Address);
Assert.AreEqual("test", packet.ReadReversedString());
Assert.AreEqual('z', packet.ReadChar());
Assert.AreEqual("testfoobar", packet.ReadReversedPascalString(10));
Assert.AreEqual(memStream.Length, packet.Length);
Assert.AreEqual(memStream.Position, packet.Position);
}
public void TestPacketReadingWithTooLittleData()
{
MemoryStream memStream = new MemoryStream();
BinaryWriter bWriter = new BinaryWriter(memStream);
byte[] firstTwentyBytes = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x01, 0x02, 0x03, 0x04, 0x05,
0x01, 0x02, 0x03, 0x04, 0x05, 0x01, 0x02, 0x03, 0x04, 0x05 };
byte[] lastThreeBytes = new byte[] { 0x09, 0x13, 0x41 };
// we'll write 23 random bytes.
bWriter.Write(firstTwentyBytes);
bWriter.Write(lastThreeBytes);
byte[] memStreamArr = memStream.ToArray();
ArraySegment<byte> buf = new ArraySegment<byte>(memStreamArr, 0, memStreamArr.Length);
TestPacketIn packet = new TestPacketIn(memStreamArr);
Assert.IsTrue(ByteArrayEquals(firstTwentyBytes, packet.ReadBytes(20)));
Assert.AreEqual(float.NaN, packet.ReadFloat());
Assert.AreEqual(0, packet.ReadInt32());
Assert.AreEqual<uint>(0, packet.ReadUInt32());
Assert.AreEqual(double.NaN, packet.ReadDouble());
Assert.AreEqual(0, packet.ReadInt64());
Assert.AreEqual<ulong>(0, packet.ReadUInt64());
Assert.AreEqual(22, packet.Seek(2, SeekOrigin.Current));
Assert.AreEqual(0, packet.ReadInt16());
Assert.AreEqual(0, packet.ReadUInt16());
Assert.AreEqual(23, packet.Seek(0, SeekOrigin.End));
Assert.AreEqual(0, packet.ReadByte());
Assert.AreEqual(0, packet.ReadSByte());
Assert.IsFalse(packet.ReadBoolean());
Assert.AreEqual('\0', packet.ReadChar());
Assert.AreEqual(0, packet.ReadBigInteger(1).LongValue());
Assert.AreEqual(0, packet.ReadChars(1).Length);
MemoryStream memStreamTwo = new MemoryStream();
BinaryWriter bWriterTwo = new BinaryWriter(memStreamTwo);
byte[] truncatedStrBytes = UTF8Encoding.UTF8.GetBytes("thisisatruncatedstr");
// we'll write 23 random bytes.
bWriterTwo.Write((byte)truncatedStrBytes.Length);
bWriterTwo.Write(truncatedStrBytes);
byte[] truncatedBytes = new byte[] { 0x03, 0x04, 0x05, 0x09 };
bWriterTwo.Write(truncatedBytes);
byte[] arr2 = memStreamTwo.ToArray();
TestPacketIn packetTwo = new TestPacketIn(arr2);
Assert.AreEqual(packetTwo.ReadPascalString(), "thisisatruncatedstr");
Assert.IsTrue(ByteArrayEquals(packetTwo.ReadBytes(10), truncatedBytes));
}