public void RoundTripZigZag64()
{
Assert.AreEqual(0, ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(0)));
Assert.AreEqual(1, ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(1)));
Assert.AreEqual(-1, ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(-1)));
Assert.AreEqual(14927, ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(14927)));
Assert.AreEqual(-3612, ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(-3612)));
Assert.AreEqual(856912304801416L,
ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(856912304801416L)));
Assert.AreEqual(-75123905439571256L,
ParsingPrimitives.DecodeZigZag64(WritingPrimitives.EncodeZigZag64(-75123905439571256L)));
}
public void DecodeZigZag64()
{
Assert.AreEqual(0, ParsingPrimitives.DecodeZigZag64(0));
Assert.AreEqual(-1, ParsingPrimitives.DecodeZigZag64(1));
Assert.AreEqual(1, ParsingPrimitives.DecodeZigZag64(2));
Assert.AreEqual(-2, ParsingPrimitives.DecodeZigZag64(3));
Assert.AreEqual(0x000000003FFFFFFFL, ParsingPrimitives.DecodeZigZag64(0x000000007FFFFFFEL));
Assert.AreEqual(unchecked ((long)0xFFFFFFFFC0000000L), ParsingPrimitives.DecodeZigZag64(0x000000007FFFFFFFL));
Assert.AreEqual(0x000000007FFFFFFFL, ParsingPrimitives.DecodeZigZag64(0x00000000FFFFFFFEL));
Assert.AreEqual(unchecked ((long)0xFFFFFFFF80000000L), ParsingPrimitives.DecodeZigZag64(0x00000000FFFFFFFFL));
Assert.AreEqual(0x7FFFFFFFFFFFFFFFL, ParsingPrimitives.DecodeZigZag64(0xFFFFFFFFFFFFFFFEL));
Assert.AreEqual(unchecked ((long)0x8000000000000000L), ParsingPrimitives.DecodeZigZag64(0xFFFFFFFFFFFFFFFFL));
}
/// <summary>
/// Reads an sint64 field value from the stream.
/// </summary>
public long ReadSInt64()
{
return(ParsingPrimitives.DecodeZigZag64(ReadRawVarint64()));
}
public long ReadSInt64()
{
return(ParsingPrimitives.DecodeZigZag64(ParsingPrimitives.ParseRawVarint64(ref buffer, ref state)));
}
