public void Test_Complete_VersionStamp()
{
{ // 80-bits, no user version
var vs = VersionStamp.Complete(0x0123456789ABCDEFUL, 123);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(0x0123456789ABCDEFUL));
Assert.That(vs.TransactionOrder, Is.EqualTo(123));
Assert.That(vs.HasUserVersion, Is.False);
Assert.That(vs.UserVersion, Is.Zero);
Assert.That(vs.IsIncomplete, Is.False);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("01 23 45 67 89 AB CD EF 00 7B"));
Assert.That(vs.ToString(), Is.EqualTo("@81985529216486895-123"));
}
{ // 96 bits, default user version
var vs = VersionStamp.Complete(0x0123456789ABCDEFUL, 123, 0);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(0x0123456789ABCDEFUL));
Assert.That(vs.TransactionOrder, Is.EqualTo(123));
Assert.That(vs.HasUserVersion, Is.True);
Assert.That(vs.UserVersion, Is.Zero);
Assert.That(vs.IsIncomplete, Is.False);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("01 23 45 67 89 AB CD EF 00 7B 00 00"));
Assert.That(vs.ToString(), Is.EqualTo("@81985529216486895-123#0"));
}
{ // custom user version
var vs = VersionStamp.Complete(0x0123456789ABCDEFUL, 123, 456);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(0x0123456789ABCDEFUL));
Assert.That(vs.TransactionOrder, Is.EqualTo(123));
Assert.That(vs.HasUserVersion, Is.True);
Assert.That(vs.UserVersion, Is.EqualTo(456));
Assert.That(vs.IsIncomplete, Is.False);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("01 23 45 67 89 AB CD EF 00 7B 01 C8"));
Assert.That(vs.ToString(), Is.EqualTo("@81985529216486895-123#456"));
}
{ // two bytes user version
var vs = VersionStamp.Complete(0x0123456789ABCDEFUL, 12345, 6789);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(0x0123456789ABCDEFUL));
Assert.That(vs.TransactionOrder, Is.EqualTo(12345));
Assert.That(vs.UserVersion, Is.EqualTo(6789));
Assert.That(vs.IsIncomplete, Is.False);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("01 23 45 67 89 AB CD EF 30 39 1A 85"));
Assert.That(vs.ToString(), Is.EqualTo("@81985529216486895-12345#6789"));
}
Assert.That(() => VersionStamp.Complete(0x0123456789ABCDEFUL, 0, -1), Throws.ArgumentException, "User version cannot be negative");
Assert.That(() => VersionStamp.Complete(0x0123456789ABCDEFUL, 0, 65536), Throws.ArgumentException, "User version cannot be larger than 0xFFFF");
{
var writer = default(SliceWriter);
writer.WriteFixed24BE(0xAAAAAA);
VersionStamp.Complete(0x0123456789ABCDEFUL, 123, 456).WriteTo(ref writer);
writer.WriteFixed24BE(0xAAAAAA);
Assert.That(writer.ToSlice().ToHexaString(' '), Is.EqualTo("AA AA AA 01 23 45 67 89 AB CD EF 00 7B 01 C8 AA AA AA"));
var reader = new SliceReader(writer.ToSlice());
reader.Skip(3);
var vs = VersionStamp.Parse(reader.ReadBytes(12));
Assert.That(reader.Remaining, Is.EqualTo(3));
Assert.That(vs.TransactionVersion, Is.EqualTo(0x0123456789ABCDEFUL));
Assert.That(vs.TransactionOrder, Is.EqualTo(123));
Assert.That(vs.UserVersion, Is.EqualTo(456));
Assert.That(vs.IsIncomplete, Is.False);
}
{
var buf = MutableSlice.Repeat(0xAA, 18);
VersionStamp.Complete(0x0123456789ABCDEFUL, 123, 456).WriteTo(buf.Substring(3, 12));
Assert.That(buf.ToHexaString(' '), Is.EqualTo("AA AA AA 01 23 45 67 89 AB CD EF 00 7B 01 C8 AA AA AA"));
}
}
public void Test_Incomplete_VersionStamp()
{
{ // 80-bits (no user version)
var vs = VersionStamp.Incomplete();
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(ulong.MaxValue));
Assert.That(vs.TransactionOrder, Is.EqualTo(ushort.MaxValue));
Assert.That(vs.IsIncomplete, Is.True);
Assert.That(vs.HasUserVersion, Is.False, "80-bits VersionStamps don't have a user version");
Assert.That(vs.UserVersion, Is.Zero, "80-bits VersionStamps don't have a user version");
Assert.That(vs.GetLength(), Is.EqualTo(10));
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("FF FF FF FF FF FF FF FF FF FF"));
Assert.That(vs.ToString(), Is.EqualTo("@?"));
}
{ // 96-bits, default user version
var vs = VersionStamp.Incomplete(0);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(ulong.MaxValue));
Assert.That(vs.TransactionOrder, Is.EqualTo(ushort.MaxValue));
Assert.That(vs.IsIncomplete, Is.True);
Assert.That(vs.HasUserVersion, Is.True, "96-bits VersionStamps have a user version");
Assert.That(vs.UserVersion, Is.EqualTo(0));
Assert.That(vs.GetLength(), Is.EqualTo(12));
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("FF FF FF FF FF FF FF FF FF FF 00 00"));
Assert.That(vs.ToString(), Is.EqualTo("@?#0"));
}
{ // 96 bits, custom user version
var vs = VersionStamp.Incomplete(123);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(ulong.MaxValue));
Assert.That(vs.TransactionOrder, Is.EqualTo(ushort.MaxValue));
Assert.That(vs.HasUserVersion, Is.True);
Assert.That(vs.UserVersion, Is.EqualTo(123));
Assert.That(vs.IsIncomplete, Is.True);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("FF FF FF FF FF FF FF FF FF FF 00 7B"));
Assert.That(vs.ToString(), Is.EqualTo("@?#123"));
}
{ // 96 bits, large user version
var vs = VersionStamp.Incomplete(12345);
Dump(vs);
Assert.That(vs.TransactionVersion, Is.EqualTo(ulong.MaxValue));
Assert.That(vs.TransactionOrder, Is.EqualTo(ushort.MaxValue));
Assert.That(vs.HasUserVersion, Is.True);
Assert.That(vs.UserVersion, Is.EqualTo(12345));
Assert.That(vs.IsIncomplete, Is.True);
Assert.That(vs.ToSlice().ToHexaString(' '), Is.EqualTo("FF FF FF FF FF FF FF FF FF FF 30 39"));
Assert.That(vs.ToString(), Is.EqualTo("@?#12345"));
}
Assert.That(() => VersionStamp.Incomplete(-1), Throws.ArgumentException, "User version cannot be negative");
Assert.That(() => VersionStamp.Incomplete(65536), Throws.ArgumentException, "User version cannot be larger than 0xFFFF");
{
var writer = default(SliceWriter);
writer.WriteFixed24BE(0xAAAAAA);
VersionStamp.Incomplete(123).WriteTo(ref writer);
writer.WriteFixed24BE(0xAAAAAA);
Assert.That(writer.ToSlice().ToHexaString(' '), Is.EqualTo("AA AA AA FF FF FF FF FF FF FF FF FF FF 00 7B AA AA AA"));
var reader = new SliceReader(writer.ToSlice());
reader.Skip(3);
var vs = VersionStamp.Parse(reader.ReadBytes(12));
Assert.That(reader.Remaining, Is.EqualTo(3));
Assert.That(vs.TransactionVersion, Is.EqualTo(ulong.MaxValue));
Assert.That(vs.TransactionOrder, Is.EqualTo(ushort.MaxValue));
Assert.That(vs.UserVersion, Is.EqualTo(123));
Assert.That(vs.IsIncomplete, Is.True);
}
{
var buf = MutableSlice.Repeat(0xAA, 18);
VersionStamp.Incomplete(123).WriteTo(buf.Substring(3, 12));
Assert.That(buf.ToHexaString(' '), Is.EqualTo("AA AA AA FF FF FF FF FF FF FF FF FF FF 00 7B AA AA AA"));
}
}
VersionStamp IValueEncoder <VersionStamp, Slice> .DecodeValue(Slice encoded) => VersionStamp.Parse(encoded);