public void ReferenceTestMultipleTypes()
{
int numberOfThreads = 50;
DisposableSingletonTestType instance;
DisposableSingletonTestType2 instance2;
DisposableSingletonTestType[] instances = new DisposableSingletonTestType[numberOfThreads];
DisposableSingletonTestType2[] instances2 = new DisposableSingletonTestType2[numberOfThreads];
Thread[] threads = new Thread[numberOfThreads];
using (instance = DisposableSingletonTestType.GetInstance())
{
using (instance2 = DisposableSingletonTestType2.GetInstance())
{
for (int i = 0; i < numberOfThreads; i++)
{
threads[i] = new Thread((obj) =>
{
int index = (int)obj;
using (instances[index] = DisposableSingletonTestType.GetInstance())
{
Assert.IsTrue(instances.All(inst => inst == null || !inst.IsDisposed));
Assert.IsTrue(instances[0] == null || object.ReferenceEquals(instances[0], instances[index]));
using (instances2[index] = DisposableSingletonTestType2.GetInstance())
{
Assert.IsTrue(instances2.All(inst => inst == null || !inst.HasDisposed));
Assert.IsTrue(instances2[0] == null || object.ReferenceEquals(instances2[0], instances2[index]));
}
Assert.IsTrue(instances.All(inst => inst == null || !inst.IsDisposed));
Assert.IsTrue(instances[0] == null || object.ReferenceEquals(instances[0], instances[index]));
}
});
}
//Start all threads.
for (int i = 0; i < numberOfThreads; i++)
{
threads[i].Start(i);
}
//Wait for all threads to finish.
for (int i = 0; i < numberOfThreads; i++)
{
threads[i].Join();
}
Assert.IsTrue(instances.All(inst => inst != null && !inst.IsDisposed));
Assert.IsTrue(instances.All(inst => object.ReferenceEquals(instances[0], inst)));
Assert.IsTrue(instances2.All(inst => inst != null && !inst.HasDisposed));
Assert.IsTrue(instances2.All(inst => object.ReferenceEquals(instances2[0], inst)));
}
Assert.IsTrue(instances.All(inst => inst != null && !inst.IsDisposed));
Assert.IsTrue(instances.All(inst => object.ReferenceEquals(instances[0], inst)));
Assert.IsTrue(instances2.All(inst => inst != null && inst.HasDisposed));
Assert.IsTrue(instances2.All(inst => object.ReferenceEquals(instances2[0], inst)));
}
Assert.IsTrue(instances.All(inst => inst != null && inst.IsDisposed));
Assert.IsTrue(instances.All(inst => object.ReferenceEquals(instances[0], inst)));
Assert.IsTrue(instances2.All(inst => inst != null && inst.HasDisposed));
Assert.IsTrue(instances2.All(inst => object.ReferenceEquals(instances2[0], inst)));
}
