public void GetSet()
{
bool mark;
AtomicMarkableReference <T> ai = new AtomicMarkableReference <T>(one, false);
Assert.AreEqual(one, ai.Value);
Assert.IsFalse(ai.IsMarked);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.IsFalse(mark);
ai.SetNewAtomicValue(two, false);
Assert.AreEqual(two, ai.Value);
Assert.IsFalse(ai.IsMarked);
Assert.AreEqual(two, ai.GetValue(out mark));
Assert.IsFalse(mark);
ai.SetNewAtomicValue(one, true);
Assert.AreEqual(one, ai.Value);
Assert.IsTrue(ai.IsMarked);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.IsTrue(mark);
ai.SetNewAtomicValue(one, true);
Assert.AreEqual(one, ai.Value);
Assert.IsTrue(ai.IsMarked);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.IsTrue(mark);
}
public void AttemptMark()
{
bool mark;
AtomicMarkableReference <T> ai = new AtomicMarkableReference <T>(one, false);
Assert.IsFalse(ai.IsMarked, "Reference is marked.");
Assert.IsTrue(ai.AttemptMark(one, true), "Reference was not marked");
Assert.IsTrue(ai.IsMarked, "Reference is not marked.");
Assert.AreEqual(one, ai.GetValue(out mark), "Reference does not equal.");
Assert.IsTrue(mark, "Mark returned is false");
}
public void DefaultConstructor()
{
AtomicMarkableReference <T> ai = new AtomicMarkableReference <T>(one, false);
Assert.AreEqual(one, ai.Value);
Assert.IsFalse(ai.IsMarked);
AtomicMarkableReference <T> a2 = new AtomicMarkableReference <T>(null, true);
Assert.IsNull(a2.Value);
Assert.IsTrue(a2.IsMarked);
}
public void SerializeAndDeseralize()
{
AtomicMarkableReference <T> atomicMarkableReference = new AtomicMarkableReference <T>(one, true);
MemoryStream bout = new MemoryStream(10000);
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(bout, atomicMarkableReference);
MemoryStream bin = new MemoryStream(bout.ToArray());
BinaryFormatter formatter2 = new BinaryFormatter();
AtomicMarkableReference <T> atomicMarkableReference2 = (AtomicMarkableReference <T>)formatter2.Deserialize(bin);
Assert.AreEqual(atomicMarkableReference.Value, atomicMarkableReference2.Value);
Assert.IsTrue(atomicMarkableReference2.IsMarked);
}
public void CompareAndSetInMultipleThreadsChangedMarkBits()
{
AtomicMarkableReference <T> ai = new AtomicMarkableReference <T>(one, false);
Thread t = new Thread(delegate()
{
while (!ai.CompareAndSet(one, one, true, false))
{
Thread.Sleep(Delays.Short);
}
});
t.Start();
Assert.IsTrue(ai.CompareAndSet(one, one, false, true));
t.Join(Delays.Long);
Assert.IsFalse(t.IsAlive);
Assert.AreEqual(ai.Value, one);
Assert.IsFalse(ai.IsMarked);
}
public void CompareAndSet()
{
bool mark;
AtomicMarkableReference <T> ai = new AtomicMarkableReference <T>(one, false);
Assert.AreEqual(one, ai.GetValue(out mark));
Assert.IsFalse(ai.IsMarked);
Assert.IsFalse(mark);
Assert.IsTrue(ai.CompareAndSet(one, two, false, false));
Assert.AreEqual(two, ai.GetValue(out mark));
Assert.IsFalse(mark);
Assert.IsTrue(ai.CompareAndSet(two, m3, false, true));
Assert.AreEqual(m3, ai.GetValue(out mark));
Assert.IsTrue(mark);
Assert.IsFalse(ai.CompareAndSet(two, m3, true, true));
Assert.AreEqual(m3, ai.GetValue(out mark));
Assert.IsTrue(mark);
}