static void doStuff(SimpleReaderWriterLock rw, int sleep, bool write)
{
for (int i = 0; i < 100; i++)
{
if (write)
{
rw.EnterWriteLock();
shared++;
}
else
{
rw.EnterReadLock();
int value = shared;
}
Thread.Sleep(sleep);
if (write)
{
rw.ExitWriteLock();
}
else
{
rw.ExitReadLock();
}
}
}
public static void ReaderWriterLock()
{
var rw = new SimpleReaderWriterLock();
Task task1 = Task.Run(() => doStuff(rw, 240, false));
Task task2 = Task.Run(() => doStuff(rw, 150, false));
Task task3 = Task.Run(() => doStuff(rw, 200, true));
Task task4 = Task.Run(() => doStuff(rw, 180, false));
Task task5 = Task.Run(() => doStuff(rw, 80, false));
Task task6 = Task.Run(() => doStuff(rw, 50, true));
Task.WaitAll(task1, task2, task3, task4, task5, task6);
Assert.That(shared == 200);
}
