public void GetSet()
{
int mark;
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Assert.AreEqual(one, ai.Value);
Assert.AreEqual(0, ai.Stamp);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(0, mark);
ai.SetNewAtomicValue(two, 0);
Assert.AreEqual(two, ai.Value);
Assert.AreEqual(0, ai.Stamp);
Assert.AreEqual(two, ai.GetValue(out mark));
Assert.AreEqual(0, mark);
ai.SetNewAtomicValue(one, 1);
Assert.AreEqual(one, ai.Value);
Assert.AreEqual(1, ai.Stamp);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
ai.SetNewAtomicValue(one, 1);
Assert.AreEqual(one, ai.Value);
Assert.AreEqual(1, ai.Stamp);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
}
public void AttemptStamp()
{
int mark;
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Assert.AreEqual(0, ai.Stamp);
Assert.IsTrue(ai.AttemptStamp(one, 1));
Assert.AreEqual(1, ai.Stamp);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
}
public void Constructor()
{
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Assert.AreEqual(one, ai.Value);
Assert.AreEqual(0, ai.Stamp);
AtomicStamped <T> a2 = new AtomicStamped <T>(default(T), 1);
Assert.That(a2.Value, Is.EqualTo(default(T)));
Assert.AreEqual(1, a2.Stamp);
}
public void SerializeAndDeseralize()
{
AtomicStamped <T> atomicStamped = new AtomicStamped <T>(one, 0987654321);
MemoryStream bout = new MemoryStream(10000);
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(bout, atomicStamped);
MemoryStream bin = new MemoryStream(bout.ToArray());
BinaryFormatter formatter2 = new BinaryFormatter();
AtomicStamped <T> atomicStampedReference2 = (AtomicStamped <T>)formatter2.Deserialize(bin);
Assert.AreEqual(atomicStamped.Value, atomicStampedReference2.Value);
Assert.AreEqual(atomicStamped.Stamp, atomicStampedReference2.Stamp);
}
public void CompareAndSetInMultipleThreads2()
{
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Thread t = new Thread(delegate()
{
while (!ai.CompareAndSet(one, one, 1, 2))
{
Thread.Sleep(0);
}
});
t.Start();
Assert.IsTrue(ai.CompareAndSet(one, one, 0, 1));
t.Join(Delays.Long);
Assert.IsFalse(t.IsAlive);
Assert.AreEqual(ai.Value, one);
Assert.AreEqual(ai.Stamp, 2);
}
public void CompareAndSet()
{
int mark;
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(0, ai.Stamp);
Assert.AreEqual(0, mark);
Assert.IsTrue(ai.CompareAndSet(one, two, 0, 0));
Assert.AreEqual(two, ai.GetValue(out mark));
Assert.AreEqual(0, mark);
Assert.IsTrue(ai.CompareAndSet(two, m3, 0, 1));
Assert.AreEqual(m3, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
Assert.IsFalse(ai.CompareAndSet(two, m3, 1, 1));
Assert.AreEqual(m3, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
}
public void WeakCompareAndSet()
{
int mark;
AtomicStamped <T> ai = new AtomicStamped <T>(one, 0);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.AreEqual(0, ai.Stamp);
Assert.AreEqual(0, mark);
while (!ai.WeakCompareAndSet(one, two, 0, 0))
{
}
Assert.AreEqual(two, ai.GetValue(out mark));
Assert.AreEqual(0, mark);
while (!ai.WeakCompareAndSet(two, m3, 0, 1))
{
}
Assert.AreEqual(m3, ai.GetValue(out mark));
Assert.AreEqual(1, mark);
}