public static void allTests(Test.TestHelper helper)
{
var output = helper.getWriter();
Communicator communicator = helper.communicator();
string sref = "test:" + helper.getTestEndpoint(0);
var obj = IObjectPrx.Parse(sref, communicator);
test(obj != null);
ITestIntfPrx p = ITestIntfPrx.UncheckedCast(obj);
sref = "testController:" + helper.getTestEndpoint(1);
obj = IObjectPrx.Parse(sref, communicator);
test(obj != null);
var testController = ITestIntfControllerPrx.UncheckedCast(obj);
output.Write("testing dispatcher with continuations... ");
output.Flush();
{
p.op();
Callback cb = new Callback(output);
Action <Task> continuation = (Task previous) =>
{
try
{
previous.Wait();
cb.response();
}
catch (AggregateException ex)
{
cb.exception((Ice.Exception)ex.InnerException);
}
};
// We use sleepAsync instead of opAsync to ensure the response isn't received before
// we setup the continuation
var t = p.sleepAsync(500).ContinueWith(continuation, TaskContinuationOptions.ExecuteSynchronously);
t.Wait();
cb.check();
var i = p.Clone(connectionId: "dummy");
//
// sleepAsync doesn't help here as the test will fail with Ice.NoEndpointException and sleepAsync
// will not be called.
//
//i.sleepAsync(500).ContinueWith(continuation, TaskContinuationOptions.ExecuteSynchronously).Wait();
//cb.check();
//
// Expect InvocationTimeoutException.
//
{
// The continuation might be (rarely) executed on the current thread if the setup of the
// continuation occurs after the invocation timeout.
var thread = Thread.CurrentThread;
ITestIntfPrx to = p.Clone(invocationTimeout: 20);
to.sleepAsync(500).ContinueWith(
previous =>
{
try
{
previous.Wait();
test(false);
}
catch (AggregateException ex)
{
test(ex.InnerException is Ice.InvocationTimeoutException);
test(Dispatcher.isDispatcherThread() || thread == Thread.CurrentThread);
}
}, TaskContinuationOptions.ExecuteSynchronously).Wait();
}
//
// Repeat using the proxy scheduler in this case we don't need to call sleepAsync, continuations
// are waranted to run with the dispatcher even if not executed synchronously.
//
t = p.opAsync().ContinueWith(continuation, p.Scheduler);
t.Wait();
cb.check();
i.opAsync().ContinueWith(continuation, i.Scheduler).Wait();
cb.check();
//
// Expect InvocationTimeoutException.
//
{
ITestIntfPrx to = p.Clone(invocationTimeout: 10);
to.sleepAsync(500).ContinueWith(
previous =>
{
try
{
previous.Wait();
test(false);
}
catch (AggregateException ex)
{
test(ex.InnerException is Ice.InvocationTimeoutException);
test(Dispatcher.isDispatcherThread());
}
}, p.Scheduler).Wait();
}
//
// Hold adapter to ensure the invocations don't complete synchronously
// Also disable collocation optimization on p
//
testController.holdAdapter();
var p2 = p.Clone(collocationOptimized: false);
Action <Task> continuation2 = (Task previous) =>
{
test(Dispatcher.isDispatcherThread());
try
{
previous.Wait();
}
catch (AggregateException ex)
{
test(ex.InnerException is Ice.CommunicatorDestroyedException);
}
};
byte[] seq = new byte[10 * 1024];
(new Random()).NextBytes(seq);
Progress sentSynchronously;
do
{
sentSynchronously = new Progress();
t = p2.opWithPayloadAsync(seq, progress: sentSynchronously).ContinueWith(
continuation2,
TaskContinuationOptions.ExecuteSynchronously);
}while (sentSynchronously.getResult());
testController.resumeAdapter();
t.Wait();
}
output.WriteLine("ok");
output.Write("testing dispatcher with async/await... ");
output.Flush();
{
TaskCompletionSource <object> t = new TaskCompletionSource <object>();
p.opAsync().ContinueWith(async previous => // Execute the code below from the Ice client thread pool
{
try
{
await p.opAsync();
test(Dispatcher.isDispatcherThread());
try
{
ITestIntfPrx i = p.Clone(adapterId: "dummy");
await i.opAsync();
test(false);
}
catch (System.Exception)
{
test(Dispatcher.isDispatcherThread());
}
ITestIntfPrx to = p.Clone(invocationTimeout: 10);
try
{
await to.sleepAsync(500);
test(false);
}
catch (Ice.InvocationTimeoutException)
{
test(Dispatcher.isDispatcherThread());
}
t.SetResult(null);
}
catch (System.Exception ex)
{
t.SetException(ex);
}
}, p.Scheduler);
t.Task.Wait();
}
output.WriteLine("ok");
p.shutdown();
}