public QueueFixture(
IItemWaitProvider<Item> itemWaitProvider
)
{
if (itemWaitProvider == null)
{
throw new ArgumentNullException("itemWaitProvider");
}
_itemWaitProvider = itemWaitProvider;
}
public void AggregationTest()
{
var random = new Random(
int.Parse(Guid.NewGuid().ToString().Replace("-", "").Substring(0, 7), NumberStyles.HexNumber)
);
//параметры теста
var threadCount = Environment.ProcessorCount + 2;
var itemCount = 100000;
var maxValue = 100;
//подготовка данных
var correctAccumulator = 0L;
_datas = new Item[threadCount][];
for (var di = 0; di < threadCount; di++)
{
_datas[di] = new Item[itemCount];
for (var ii = 0; ii < itemCount; ii++)
{
var v = random.Next(maxValue) + 1;
_datas[di][ii] = new Item(v);
correctAccumulator += v;
}
}
var threads = new Thread[threadCount * 2];
for (var ti = 0; ti < threads.Length; ti++)
{
threads[ti] = new Thread(WorkThread);
}
//готовим тестируемый класс
_itemWaitProvider = new SingleItemWaitProvider<Item>(
new OptimisticDisposer()
);
for (var ti = 0; ti < threads.Length; ti++)
{
threads[ti].Start(ti);
}
_threadWorkEvent.Set();
var before = DateTime.Now;
//все заеблось!
for (var ti = 0; ti < threads.Length; ti++)
{
threads[ti].Join();
}
var after = DateTime.Now;
Debug.WriteLine("Time taken {0}", after - before);
Assert.AreEqual(correctAccumulator, _accumulator);
}
