public void NothingIsAllocatedIfDataIsEmpty()
{
var memory = new UnmanagedMemoryChunk {
Data = new byte[0]
};
Assert.AreEqual(IntPtr.Zero, memory.Memory);
}
public void DataIsAllocatedInUnmanagedMemory()
{
var data = new byte[100];
new Random().NextBytes(data);
using (var memory = new UnmanagedMemoryChunk {
Data = data
})
{
Assert.AreEqual(100, memory.Size);
}
}
public void SecondDataAssignmentFreesPreviousMemory()
{
var firstData = new byte[100];
var secondData = new byte[200];
new Random().NextBytes(firstData);
new Random().NextBytes(secondData);
using (var memory = new UnmanagedMemoryChunk())
{
memory.Data = firstData;
memory.Data = secondData;
Assert.AreEqual(200, memory.Size);
}
}
public void DataIsDeallocatedAfterObjectIsDisposed()
{
var data = new byte[100];
new Random().NextBytes(data);
UnmanagedMemoryChunk memory;
using (memory = new UnmanagedMemoryChunk {
Data = data
})
{
}
Assert.AreEqual(IntPtr.Zero, memory.Memory);
}
public void NoMemoryIsAllocatedByDefault()
{
var memory = new UnmanagedMemoryChunk();
Assert.AreEqual(IntPtr.Zero, memory.Memory);
}
