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);
}
