public void ThrowIfDisposedTest()
{
var array = new NativeMemoryArray <int>(DefaultUnmanagedMemoryAllocator.Instance, 1);
array.Dispose();
// should be able to dispose twice and do a "resize" to current size
Assert.DoesNotThrow(() => array.Dispose());
Assert.DoesNotThrow(() => array.Resize(0));
// but should not be able to resurrect
Assert.Throws <ObjectDisposedException>(() => array.Resize(1));
}
public void ResizeTest()
{
var intArrayRef = new int[1000];
var intArray = new NativeMemoryArray <int>(DefaultUnmanagedMemoryAllocator.Instance, 1000);
var randomGenerator = new System.Random(8675309); // make this deterministic
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Next(4) >= 2)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = 0;
intArray[idx] = 0;
}
}
Array.Resize(ref intArrayRef, 335);
intArray.Resize(335);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
intArrayRef = new int[1000];
intArray.Dispose();
intArray = new NativeMemoryArray <int>(DefaultUnmanagedMemoryAllocator.Instance, 1000);
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Next(4) >= 2)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = 0;
intArray[idx] = 0;
}
}
Array.Resize(ref intArrayRef, 1235);
intArray.Resize(1235);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
intArray.Dispose();
}