public void CustomAllocatorUnsafeListWorks()
{
var customhandle = new AllocatorManager.AllocatorHandle {
Value = AllocatorManager.FirstUserIndex
};
AllocatorManager.Initialize();
using (var installation = new AllocatorManager.AllocatorInstallation <ClearToValueAllocator>(customhandle))
{
installation.Allocator.budgetInBytes = 100;
for (byte ClearValue = 0; ClearValue < 0xF; ++ClearValue)
{
installation.Allocator.ClearValue = ClearValue;
using (var unsafelist = new UnsafeList <byte>(1, customhandle))
{
const int kLength = 100;
unsafelist.Resize(kLength);
for (int i = 0; i < kLength; ++i)
{
Assert.AreEqual(ClearValue, unsafelist[i]);
}
}
}
}
AllocatorManager.Shutdown();
}
public void UserDefinedAllocatorWorks()
{
var customhandle = new AllocatorManager.AllocatorHandle {
Value = AllocatorManager.FirstUserIndex
};
AllocatorManager.Initialize();
using (var installation = new AllocatorManager.AllocatorInstallation <ClearToValueAllocator>(customhandle))
{
installation.Allocator.budgetInBytes = 100;
for (byte ClearValue = 0; ClearValue < 0xF; ++ClearValue)
{
installation.Allocator.ClearValue = ClearValue;
const int kLength = 100;
for (int i = 1; i < kLength; ++i)
{
using (var block = customhandle.Allocate <int>(Items: i))
{
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
unsafe
{
Assert.AreEqual(ClearValue, *(byte *)block.Range.Pointer);
}
}
}
}
}
AllocatorManager.Shutdown();
}
public void CustomAllocatorNativeListWorksWithoutHandles()
{
AllocatorManager.Initialize();
var allocator = AllocatorManager.Persistent;
var list = NativeList <byte> .New(100, ref allocator);
list.Dispose(ref allocator);
AllocatorManager.Shutdown();
}
public void CustomAllocatorNativeListThrowsWhenAllocatorIsWrong()
{
AllocatorManager.Initialize();
var allocator0 = AllocatorManager.Persistent;
var allocator1 = AllocatorManager.TempJob;
var list = NativeList <byte> .New(100, ref allocator0);
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
list.Dispose(ref allocator1);
});
list.Dispose(ref allocator0);
AllocatorManager.Shutdown();
}
public void ReleasingChildHandlesWorks()
{
AllocatorManager.Initialize();
var origin = AllocatorManager.Persistent;
var storage = origin.AllocateBlock(default(byte), 100000); // allocate a block of bytes from Malloc.Persistent
var allocator = new AllocatorManager.StackAllocator(storage);
var list = NativeList <int> .New(10, ref allocator);
list.Add(0); // put something in the list, so it'll have a size for later
allocator.Dispose(); // ok to tear down the storage that the stack allocator used, too.
Assert.Throws <ObjectDisposedException>(
() => {
list[0] = 0; // we haven't disposed this list, but it was released automatically already. so this is an error.
});
storage.Dispose();
AllocatorManager.Shutdown();
}
public void AllocatesAndFreesFromMono()
{
AllocatorManager.Initialize();
const int kLength = 100;
for (int i = 0; i < kLength; ++i)
{
using (var block = AllocatorManager.Persistent.Allocate <int>(Items: i))
{
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
}
}
AllocatorManager.Shutdown();
}
public void AllocatorVersioningWorks()
{
AllocatorManager.Initialize();
var origin = AllocatorManager.Persistent;
var storage = origin.AllocateBlock(default(byte), 100000); // allocate a block of bytes from Malloc.Persistent
for (var i = 1; i <= 3; ++i)
{
var allocator = new AllocatorManager.StackAllocator(storage);
var oldIndex = allocator.Handle.Index;
var oldVersion = allocator.Handle.Version;
allocator.Dispose();
var newVersion = AllocatorManager.SharedStatics.Version.Ref.Data.ElementAt(oldIndex);
Assert.AreEqual(oldVersion + 1, newVersion);
}
storage.Dispose();
AllocatorManager.Shutdown();
}
public void AllocatesAndFreesFromBurst()
{
AllocatorManager.Initialize();
const int kLength = 100;
using (var blocks = new NativeArray <AllocatorManager.Block>(kLength, Allocator.Persistent))
{
var allocateJob = new AllocateJob();
allocateJob.m_blocks = blocks;
allocateJob.Schedule(kLength, 1).Complete();
for (int i = 0; i < kLength; ++i)
{
var block = allocateJob.m_blocks[i];
if (i != 0)
{
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
}
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
}
var freeJob = new FreeJob();
freeJob.m_blocks = blocks;
freeJob.Schedule(kLength, 1).Complete();
for (int i = 0; i < kLength; ++i)
{
var block = allocateJob.m_blocks[i];
Assert.AreEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(0, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
}
}
AllocatorManager.Shutdown();
}
public void SlabAllocatorWorks()
{
var SlabSizeInBytes = 256;
var SlabSizeInInts = SlabSizeInBytes / sizeof(int);
var Slabs = 256;
var customhandle = new AllocatorManager.AllocatorHandle {
Value = AllocatorManager.FirstUserIndex
};
AllocatorManager.Initialize();
using (var storage = AllocatorManager.Persistent.Allocate <byte>(Items: Slabs *SlabSizeInBytes)) // allocate a block of bytes from Malloc.Persistent
using (var installation = new AllocatorManager.AllocatorInstallation <AllocatorManager.SlabAllocator>(customhandle)) // and make a slab allocator from it
{
installation.Allocator = new AllocatorManager.SlabAllocator(storage, SlabSizeInBytes, Slabs * SlabSizeInBytes);
var block0 = customhandle.Allocate <int>(Items: SlabSizeInInts);
Assert.AreNotEqual(IntPtr.Zero, block0.Range.Pointer);
Assert.AreEqual(SlabSizeInInts, block0.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block0.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block0.Alignment);
Assert.AreEqual(1, installation.Allocator.Occupied[0]);
var block1 = customhandle.Allocate <int>(Items: SlabSizeInInts - 1);
Assert.AreNotEqual(IntPtr.Zero, block1.Range.Pointer);
Assert.AreEqual(SlabSizeInInts - 1, block1.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block1.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block1.Alignment);
Assert.AreEqual(3, installation.Allocator.Occupied[0]);
block0.Dispose();
Assert.AreEqual(2, installation.Allocator.Occupied[0]);
block1.Dispose();
Assert.AreEqual(0, installation.Allocator.Occupied[0]);
Assert.Throws <ArgumentException>(() =>
{
customhandle.Allocate <int>(Items: 65);
});
}
AllocatorManager.Shutdown();
}
public void SlabAllocatorWorks()
{
var SlabSizeInBytes = 256;
var SlabSizeInInts = SlabSizeInBytes / sizeof(int);
var Slabs = 256;
AllocatorManager.Initialize();
var origin = AllocatorManager.Persistent;
var backingStorage = origin.AllocateBlock(default(byte), Slabs * SlabSizeInBytes); // allocate a block of bytes from Malloc.Persistent
var allocator = new AllocatorManager.SlabAllocator(backingStorage, SlabSizeInBytes, Slabs * SlabSizeInBytes);
var block0 = allocator.AllocateBlock(default(int), SlabSizeInInts);
Assert.AreNotEqual(IntPtr.Zero, block0.Range.Pointer);
Assert.AreEqual(SlabSizeInInts, block0.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block0.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block0.Alignment);
Assert.AreEqual(1, allocator.Occupied[0]);
var block1 = allocator.AllocateBlock(default(int), SlabSizeInInts - 1);
Assert.AreNotEqual(IntPtr.Zero, block1.Range.Pointer);
Assert.AreEqual(SlabSizeInInts - 1, block1.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block1.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block1.Alignment);
Assert.AreEqual(3, allocator.Occupied[0]);
allocator.FreeBlock(ref block0);
Assert.AreEqual(2, allocator.Occupied[0]);
allocator.FreeBlock(ref block1);
Assert.AreEqual(0, allocator.Occupied[0]);
Assert.Throws <ArgumentException>(() =>
{
allocator.AllocateBlock(default(int), 65);
});
allocator.Dispose();
backingStorage.Dispose();
AllocatorManager.Shutdown();
}
public void AllocatesAndFreesFromMono()
{
AllocatorManager.Initialize();
const int kLength = 100;
for (int i = 0; i < kLength; ++i)
{
var allocator = AllocatorManager.Persistent;
var block = allocator.AllocateBlock(default(int), i);
if (i != 0)
{
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
}
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
allocator.FreeBlock(ref block);
}
AllocatorManager.Shutdown();
}
public void StackAllocatorWorks()
{
AllocatorManager.Initialize();
var origin = AllocatorManager.Persistent;
var backingStorage = origin.AllocateBlock(default(byte), 100000); // allocate a block of bytes from Malloc.Persistent
var allocator = new AllocatorManager.StackAllocator(backingStorage);
const int kLength = 100;
for (int i = 1; i < kLength; ++i)
{
var block = allocator.AllocateBlock(default(int), i);
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
allocator.FreeBlock(ref block);
}
allocator.Dispose();
backingStorage.Dispose();
AllocatorManager.Shutdown();
}
public unsafe void ReleasingChildAllocatorsWorks()
{
AllocatorManager.Initialize();
var origin = AllocatorManager.Persistent;
var parentStorage = origin.AllocateBlock(default(byte), 100000); // allocate a block of bytes from Malloc.Persistent
var parent = new AllocatorManager.StackAllocator(parentStorage); // and make a stack allocator from it
var childStorage = parent.AllocateBlock(default(byte), 10000); // allocate some space from the parent
var child = new AllocatorManager.StackAllocator(childStorage); // and make a stack allocator from it
parent.Dispose(); // tear down the parent allocator
Assert.Throws <ArgumentException>(() =>
{
child.Allocate(default(byte), 1000); // try to allocate from the child - it should fail.
});
parentStorage.Dispose();
AllocatorManager.Shutdown();
}
public void CustomAllocatorUnsafeListWorks()
{
AllocatorManager.Initialize();
var parent = AllocatorManager.Persistent;
var allocator = ClearToValueAllocator.New(0xFE, ref parent);
allocator.Register();
for (byte ClearValue = 0; ClearValue < 0xF; ++ClearValue)
{
allocator.m_clearValue = ClearValue;
var unsafelist = new UnsafeList <byte>(1, allocator.Handle);
const int kLength = 100;
unsafelist.Resize(kLength);
for (int i = 0; i < kLength; ++i)
{
Assert.AreEqual(ClearValue, unsafelist[i]);
}
unsafelist.Dispose();
}
allocator.Dispose();
AllocatorManager.Shutdown();
}
public void StackAllocatorWorks()
{
var customhandle = new AllocatorManager.AllocatorHandle {
Value = AllocatorManager.FirstUserIndex
};
AllocatorManager.Initialize();
using (var storage = AllocatorManager.Persistent.Allocate <byte>(100000)) // allocate a block of bytes from Malloc.Persistent
using (var installation = new AllocatorManager.AllocatorInstallation <AllocatorManager.StackAllocator>(customhandle)) // and make a stack allocator from it
{
installation.Allocator.m_storage = storage; // install the block into the allocator
const int kLength = 100;
for (int i = 1; i < kLength; ++i)
{
var block = customhandle.Allocate <int>(Items: i);
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
}
}
AllocatorManager.Shutdown();
}
public void UserDefinedAllocatorWorks()
{
AllocatorManager.Initialize();
var parent = AllocatorManager.Persistent;
var allocator = ClearToValueAllocator.New(0, ref parent);
for (byte ClearValue = 0; ClearValue < 0xF; ++ClearValue)
{
allocator.m_clearValue = ClearValue;
const int kLength = 100;
for (int i = 1; i < kLength; ++i)
{
var block = allocator.AllocateBlock(default(int), i);
Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
Assert.AreEqual(i, block.Range.Items);
Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
allocator.FreeBlock(ref block);
}
}
allocator.Dispose();
AllocatorManager.Shutdown();
}