public void FixedMemoryPoolAllocatorTest()
{
using FixedMemoryPoolAllocator allocator = new FixedMemoryPoolAllocator(10, 400);
unsafe
{
int *p = allocator.Allocate <int>(4);
Assert.AreEqual(0, p[0]);
Assert.AreEqual(0, p[1]);
Assert.AreEqual(0, p[2]);
Assert.AreEqual(0, p[3]);
for (int i = 0; i < 4; i++)
{
p[i] = i + 1;
}
Assert.AreEqual(1, p[0]);
Assert.AreEqual(2, p[1]);
Assert.AreEqual(3, p[2]);
Assert.AreEqual(4, p[3]);
allocator.Free(p);
Assert.Throws <OutOfMemoryException>(() => allocator.Allocate(600));
}
}
unsafe public void FixedPoolAllocatorAlloc()
{
byte *buffer = fixedPoolAllocator.Allocate <byte>(Bytes);
for (int i = 0; i < Bytes; i++)
{
unchecked
{
buffer[i] = (byte)i;
}
}
fixedPoolAllocator.Free(buffer);
}
public void FixedMemoryPoolAllocatorTest1()
{
using FixedMemoryPoolAllocator allocator = new FixedMemoryPoolAllocator(10, 400);
unsafe
{
IntPtr *ptrs = stackalloc IntPtr[10];
for (int i = 0; i < 10; i++)
{
ptrs[i] = (IntPtr)allocator.Allocate(100);
}
Assert.Throws <OutOfMemoryException>(() =>
{
var p = allocator.Allocate <IntPtr>(5);
});
for (int i = 0; i < 10; i++)
{
allocator.Free(ptrs[i].ToPointer());
}
}
}