public void Struct()
{
var mb = MessageBuilder.Create(8);
var ds = new DynamicSerializerState(mb);
var alloc = mb.Allocator;
ds.SetStruct(3, 2);
Assert.IsFalse(ds.IsAllocated);
Assert.ThrowsException <InvalidOperationException>(() => ds.SetListOfPointers(1));
Assert.ThrowsException <InvalidOperationException>(() => ds.SetListOfStructs(3, 2, 1));
Assert.ThrowsException <InvalidOperationException>(() => ds.SetListOfValues(8, 3));
Assert.ThrowsException <InvalidOperationException>(() => ds.SetStruct(2, 3));
ds.SetStruct(3, 2);
ds.Allocate();
Assert.IsTrue(ds.IsAllocated);
Assert.AreEqual(3, ds.StructDataSection.Length);
ds.StructWriteData(0, 16, 0x4321);
ds.StructWriteData(64, 32, 0x87654321);
ds.StructWriteData(128, 64, 0x1234567812345678);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => ds.StructWriteData(191, 2, 1));
var ds2 = ds.BuildPointer(0);
ds2.SetStruct(1, 0);
ds2.WriteData(0, 1.23);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => ds.Link(2, ds));
Assert.AreEqual(1, alloc.Segments.Count);
Assert.AreEqual(7, alloc.Segments[0].Length);
DeserializerState d = ds;
Assert.AreEqual(ObjectKind.Struct, d.Kind);
Assert.AreEqual(3, d.StructDataCount);
Assert.AreEqual(2, d.StructPtrCount);
Assert.AreEqual(0x4321, d.ReadDataUShort(0));
Assert.AreEqual(0x87654321, d.ReadDataUInt(64));
Assert.IsTrue(0x1234567812345678 == d.ReadDataULong(128));
var p0 = d.StructReadPointer(0);
Assert.AreEqual(ObjectKind.Struct, p0.Kind);
Assert.AreEqual(1.23, p0.ReadDataDouble(0));
var p1 = d.StructReadPointer(1);
Assert.AreEqual(ObjectKind.Nil, p1.Kind);
}
