public void Read(BinaryReader reader)
{
segmentPassCount = reader.ReadInt32();
var passCountBuffer = GenericArrayPoolCacheHelper <long> .Caches().Rent(SubGridTreeConsts.CellsPerSubGrid);
try
{
var fieldDescriptor = new EncodedBitFieldDescriptor();
fieldDescriptor.Read(reader);
using (var bfa = new BitFieldArray())
{
bfa.Read(reader);
int bitLocation = 0;
bfa.ReadBitFieldVector(ref bitLocation, fieldDescriptor, SubGridTreeConsts.CellsPerSubGrid, passCountBuffer);
}
var counter = 0;
for (var i = 0; i < SubGridTreeConsts.SubGridTreeDimension; i++)
{
for (var j = 0; j < SubGridTreeConsts.SubGridTreeDimension; j++)
{
var passCount = (int)passCountBuffer[counter++];
if (passCount > 0)
{
AllocatePasses(i, j, passCount);
_passData[i, j].Passes.Count = passCount;
var passes = _passData[i, j].Passes;
for (int cpi = passes.Offset, limit = passes.OffsetPlusCount; cpi < limit; cpi++)
{
passes.Elements[cpi].Read(reader);
}
}
}
}
}
finally
{
GenericArrayPoolCacheHelper <long> .Caches().Return(ref passCountBuffer);
}
}
public void ReadBitFieldVector_FailWithStorageSize()
{
long[] values = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var descriptor = new EncodedBitFieldDescriptor();
descriptor.RequiredBits = 4;
using (var bfa = new BitFieldArray())
{
bfa.Initialise(descriptor.RequiredBits, values.Length - 1);
int bitLocation = 0;
bfa.WriteBitFieldVector(ref bitLocation, descriptor, values.Length - 1, values);
Action act = () => bfa.ReadBitFieldVector(ref bitLocation, descriptor, values.Length, values);
act.Should().Throw <ArgumentException>().WithMessage("Insufficient values present to satisfy a*");
}
}
public void ReadBitFieldVector_FailWithValuesArraySize()
{
long[] values = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var descriptor = new EncodedBitFieldDescriptor();
descriptor.RequiredBits = 4;
using (var bfa = new BitFieldArray())
{
bfa.Initialise(descriptor.RequiredBits, values.Length);
int bitLocation = 0;
bfa.WriteBitFieldVector(ref bitLocation, descriptor, values.Length, values);
Action act = () => bfa.ReadBitFieldVector(ref bitLocation, descriptor, values.Length + 1, values);
act.Should().Throw <ArgumentException>().WithMessage("Supplied values array is null or not large enough*");
}
}
public void ReadBitFieldVector_SuccessPartial()
{
long[] values = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var descriptor = new EncodedBitFieldDescriptor();
descriptor.RequiredBits = 4;
using (var bfa = new BitFieldArray())
{
bfa.Initialise(descriptor.RequiredBits, values.Length);
int bitLocation = 0;
bfa.WriteBitFieldVector(ref bitLocation, descriptor, values.Length, values);
// Read the vector back
bitLocation = 0;
long[] outValues = new long[5];
bfa.ReadBitFieldVector(ref bitLocation, descriptor, outValues.Length, outValues);
bitLocation.Should().Be(outValues.Length * descriptor.RequiredBits);
outValues.ForEach((l, i) => l.Should().Be(values[i]));
}
}
public void ReadBitFieldVector_Success(byte valueBits)
{
long[] values = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var descriptor = new EncodedBitFieldDescriptor();
descriptor.RequiredBits = valueBits;
using (var bfa = new BitFieldArray())
{
bfa.Initialise(valueBits, values.Length);
int bitLocation = 0;
bfa.WriteBitFieldVector(ref bitLocation, descriptor, values.Length, values);
// Read the vector back
bitLocation = 0;
long[] outValues = new long[values.Length];
bfa.ReadBitFieldVector(ref bitLocation, descriptor, outValues.Length, outValues);
bitLocation.Should().Be(outValues.Length * valueBits);
outValues.Should().BeEquivalentTo(values);
}
}
