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 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);
}