public void MultiThreadedAddOk()
{
const int threadCount = 1000;
const int threads = 10;
const int count = threads * threadCount;
var c = new ConcurrentGrowList <int>();
using (var start = new ManualResetEvent(false))
using (var finish = new CountdownEvent(threads))
{
for (var t = 0; t < threads; t++)
{
var id = t;
Task.Factory.StartNew(() =>
{
start.WaitOne();
var startIndex = id * threadCount;
for (var i = 0; i < threadCount; i++)
{
c.Add(startIndex + i);
}
finish.Signal();
});
}
start.Set();
finish.Wait();
Assert.Equal(Enumerable.Range(0, count), c.OrderBy(x => x));
}
}
