public void Rent_Rail_WithNegativeSize()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
Action act = () => pool.Rent(-1);
act.Should().Throw <ArgumentException>().WithMessage("Negative buffer size not permitted*");
}
public void Return_LargerThanAvailablePools()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
var rental = pool.Rent(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE + 1);
rental.Capacity.Should().Be(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE + 1);
pool.Return(ref rental);
}
public void Statistics_DefaultEmptyPool()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
var stats = pool.Statistics();
stats.Should().NotBeNull();
stats.Length.Should().Be(VSS.TRex.IO.Utilities.Log2(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE));
stats.ForEach(x => x.RentedItems.Should().Be(0));
}
public void Return_AllPools()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
for (int i = 0; i < DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE; i++)
{
var rental = pool.Rent(i);
pool.Return(ref rental);
}
}
public void Rent_LargerThanAvailablePools()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
var rental = pool.Rent(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE + 1);
rental.Capacity.Should().Be(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE + 1);
rental.Count.Should().Be(0);
rental.Elements.Should().NotBeNull();
rental.Offset.Should().Be(0);
rental.OffsetPlusCount.Should().BeGreaterOrEqualTo(0);
}
public void Rent_AllPools()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
for (int i = 0; i < DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE; i++)
{
var rental = pool.Rent(i);
rental.Capacity.Should().BeGreaterOrEqualTo(i);
rental.Count.Should().Be(0);
rental.Elements.Should().NotBeNull();
rental.Offset.Should().BeGreaterOrEqualTo(0);
rental.OffsetPlusCount.Should().BeGreaterOrEqualTo(0);
pool.Return(ref rental); // Release rental so as not to pollute expected pool allocated status
}
}
public void Rent_FreeOfRentedElements()
{
var cache = new GenericTwoDArrayCache <Cell_NonStatic>(SubGridTreeConsts.SubGridTreeDimension, SubGridTreeConsts.SubGridTreeDimension, 10);
var rental = cache.Rent();
cache.Should().NotBeNull();
var pool = new SlabAllocatedArrayPool <CellPass>();
// Rent and use all cells
SubGridUtilities.SubGridDimensionalIterator((x, y) =>
{
rental[x, y].Passes = pool.Rent(5);
rental[x, y].Passes.Add(new CellPass());
});
// Give all the cells back
SubGridUtilities.SubGridDimensionalIterator((x, y) =>
{
pool.Return(ref rental[x, y].Passes);
});
// the 2D array back
cache.Return(ref rental);
rental.Should().BeNull();
// Use the RentEx call to validate the content of the rental element being returned before being supplied to the calling context
rental = cache.RentEx(r => SubGridUtilities.SubGridDimensionalIterator((x, y) =>
{
r[x, y].Passes.IsRented.Should().BeFalse();
r[x, y].Passes.Count.Should().Be(0);
}));
rental.Should().NotBeNull();
}
public void Creation_DefaultNumPools()
{
var pool = new SlabAllocatedArrayPool <CellPass>(DEFAULT_TEST_SLAB_ALLOCATED_POOL_SIZE);
pool.Should().NotBeNull();
}
