//Demonstration that this queue isn't MPSC
public void ConcurrencyTest2()
{
var q = UnsafeSPSCQueue.Allocate <int>(1600000);
int count = 1000000;
Thread writer = new Thread(() =>
{
for (int i = 0; i < count / 2; i++)
{
UnsafeSPSCQueue.Enqueue(q, i);
}
});
Thread writer2 = new Thread(() =>
{
for (int i = 0; i < count / 2; i++)
{
UnsafeSPSCQueue.Enqueue(q, i);
}
});
writer.Start();
writer2.Start();
writer.Join();
writer2.Join();
Assert.AreNotEqual(count, UnsafeSPSCQueue.GetCount(q));
UnsafeSPSCQueue.Free(q);
}
public void ConstructorTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(10);
Assert.AreEqual(0, UnsafeSPSCQueue.GetCount(q));
Assert.AreEqual(10, UnsafeSPSCQueue.GetCapacity(q));
UnsafeSPSCQueue.Free(q);
}
public void ClearTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(10);
//Inserts 10 items.
SplitQueue(q);
Assert.AreEqual(10, UnsafeSPSCQueue.GetCount(q));
UnsafeSPSCQueue.Clear(q);
Assert.AreEqual(0, UnsafeSPSCQueue.GetCount(q));
Assert.IsTrue(UnsafeSPSCQueue.IsEmpty <int>(q));
UnsafeSPSCQueue.Free(q);
}
public void PeekTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(10);
for (int i = 0; i < 10; i++)
{
UnsafeSPSCQueue.Enqueue(q, (int)Math.Pow(i + 2, 2));
}
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(4, UnsafeSPSCQueue.Peek <int>(q));
}
//Verify no items are dequeued
Assert.AreEqual(10, UnsafeSPSCQueue.GetCount(q));
UnsafeSPSCQueue.Free(q);
}
public void EnqueueTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(10);
for (int i = 0; i < 10; i++)
{
UnsafeSPSCQueue.Enqueue(q, i * i);
}
Assert.AreEqual(10, UnsafeSPSCQueue.GetCount(q));
Assert.AreEqual(10, UnsafeSPSCQueue.GetCapacity(q));
UnsafeSPSCQueue.Clear(q);
Assert.AreEqual(0, UnsafeSPSCQueue.GetCount(q));
Assert.AreEqual(10, UnsafeSPSCQueue.GetCapacity(q));
UnsafeSPSCQueue.Free(q);
}
