/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
private void Dispose(bool disposing)
{
System.Diagnostics.Debug.WriteLineIf(!disposing, "****** Missing Dispose() call for " + GetType().Name + ". ****** ");
// Must not be run more than once.
if (m_isDisposed)
{
return;
}
if (disposing)
{
if (m_messages != null)
{
while (m_messages.Count > 0)
{
m_messages.Remove();
}
}
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_master = null;
m_receiver = null;
m_messages = null;
m_isDisposed = true;
}
void Fill(int start, int end, ref int count, SafeQueue queue)
{
for (int i = start; i < end; i++)
{
queue.Add(i);
count++;
Assert.AreEqual(count, queue.Count);
}
}
void Check(int start, int end, ref int count, SafeQueue queue)
{
for (int i = start; i < end; i++)
{
int result = (int)queue.Remove();
count--;
Assert.AreEqual(i, result);
Assert.AreEqual(count, queue.Count);
}
}
public void QueueNormal()
{
SafeQueue queue = new SafeQueue();
int count = 0;
// fill the first 49 of 100 inital slots. Just short of causing grow.
Fill(0, 49, ref count, queue);
// Remove the first 40.
Check(0, 40, ref count, queue);
Assert.AreEqual(9, count);
// Add and remove another 40.
Fill(49, 89, ref count, queue);
Check(40, 80, ref count, queue);
Assert.AreEqual(9, count);
// And another group. This checks the situation where the queue is wrapped around during grow.
Fill(89, 149, ref count, queue);
Assert.AreEqual(69, count);
Check(80, 149, ref count, queue);
Assert.AreEqual(0, count);
// Re-establishes a situation for an earlier group of tests.
Fill(0, 50, ref count, queue);
Check(0, 20, ref count, queue);
// Add another 55; this will force a grow, we now have 200 slots
Fill(500, 555, ref count, queue);
// Remove the next 30. Down to 55.
Check(20, 50, ref count, queue);
// Remove 10 more. Down to 45.
Check(500, 510, ref count, queue);
// Add another 50
Fill(600, 650, ref count, queue);
// Remove the rest of the 500 series, just to check
Check(510, 555, ref count, queue);
// Remove the rest of the 600 series, just to check, and make sure we can be back to 0.
Check(600, 650, ref count, queue);
Assert.AreEqual(0, queue.Count);
}
public void QueueNormal()
{
SafeQueue queue = new SafeQueue();
int count = 0;
// fill the first 49 of 100 inital slots. Just short of causing grow.
Fill(0, 49, ref count, queue);
// Remove the first 40.
Check(0, 40, ref count, queue);
Assert.AreEqual(9, count);
// Add and remove another 40.
Fill(49, 89, ref count, queue);
Check(40, 80, ref count, queue);
Assert.AreEqual(9, count);
// And another group. This checks the situation where the queue is wrapped around during grow.
Fill(89, 149, ref count, queue);
Assert.AreEqual(69, count);
Check(80, 149, ref count, queue);
Assert.AreEqual(0, count);
// Re-establishes a situation for an earlier group of tests.
Fill(0,50, ref count, queue);
Check(0, 20, ref count, queue);
// Add another 55; this will force a grow, we now have 200 slots
Fill(500, 555, ref count, queue);
// Remove the next 30. Down to 55.
Check(20, 50, ref count, queue);
// Remove 10 more. Down to 45.
Check(500, 510, ref count, queue);
// Add another 50
Fill(600, 650, ref count, queue);
// Remove the rest of the 500 series, just to check
Check(510, 555, ref count, queue);
// Remove the rest of the 600 series, just to check, and make sure we can be back to 0.
Check(600, 650, ref count, queue);
Assert.AreEqual(0, queue.Count);
}
void Check(int start, int end, ref int count, SafeQueue queue)
{
for (int i = start; i < end; i++)
{
int result = (int) queue.Remove();
count--;
Assert.AreEqual(i, result);
Assert.AreEqual(count, queue.Count);
}
}
void Fill(int start, int end, ref int count, SafeQueue queue)
{
for (int i = start; i < end; i++)
{
queue.Add(i);
count++;
Assert.AreEqual(count, queue.Count);
}
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
private void Dispose(bool disposing)
{
System.Diagnostics.Debug.WriteLineIf(!disposing, "****** Missing Dispose() call for " + GetType().Name + ". ****** ");
// Must not be run more than once.
if (m_isDisposed)
return;
if (disposing)
{
if (m_messages != null)
{
while (m_messages.Count > 0)
m_messages.Remove();
}
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_master = null;
m_receiver = null;
m_messages = null;
m_isDisposed = true;
}