public static void CallDisposeTwice()
{
var @lock = new AsyncReaderWriterLock();
@lock.Dispose();
True(@lock.DisposeAsync().IsCompletedSuccessfully);
}
public static void GracefulShutdown()
{
using var @lock = new AsyncReaderWriterLock();
True(@lock.TryEnterWriteLock());
var task = @lock.DisposeAsync();
False(task.IsCompleted);
@lock.ExitWriteLock();
True(task.IsCompletedSuccessfully);
Throws <ObjectDisposedException>(() => @lock.TryEnterReadLock());
}
public static void GracefulShutdown2()
{
using var @lock = new AsyncReaderWriterLock();
True(@lock.TryEnterReadLock());
var task = @lock.DisposeAsync();
False(task.IsCompleted);
var acquisition = @lock.EnterWriteLockAsync(CancellationToken.None);
False(acquisition.IsCompleted);
@lock.ExitReadLock();
True(task.IsCompletedSuccessfully);
True(acquisition.IsFaulted);
Throws <ObjectDisposedException>(acquisition.GetAwaiter().GetResult);
}
public static void DisposeAsyncCompletedAsynchronously()
{
using var @lock = new AsyncReaderWriterLock();
True(@lock.DisposeAsync().IsCompletedSuccessfully);
}
