public async Task Run()
{
Console.WriteLine("*** test 1");
{
StreamSink <string> s1 = Stream.CreateSink <string>();
TaskWithListener t1 = s1.ListenOnceAsync(t => t.ContinueWith(t2 => Console.WriteLine(t2.Result), TaskContinuationOptions.ExecuteSynchronously));
s1.Send("Early");
await Task.Delay(500);
Console.WriteLine("Before await");
await t1;
Console.WriteLine("After await");
}
Console.WriteLine();
Console.WriteLine("*** test 2");
{
StreamSink <string> s1 = Stream.CreateSink <string>();
TaskWithListener <string> t1 = s1.ListenOnceAsync();
s1.Send("Late");
await Task.Delay(500);
Console.WriteLine("Before await");
Console.WriteLine(await t1);
Console.WriteLine("After await");
}
}
public async Task Run()
{
Console.WriteLine("*** Simple test");
{
StreamSink <string> sa = Stream.CreateSink <string>();
StreamSink <string> sb = Stream.CreateSink <string>();
TaskWithListener <string> ta = sa.ListenOnceAsync();
TaskWithListener <string> tb = sb.ListenOnceAsync();
sa.Send("Hello");
sb.Send("World");
Console.WriteLine(await ta + " " + await tb);
}
Console.WriteLine();
Console.WriteLine("*** Simultaneous case");
{
StreamSink <string> sa = Stream.CreateSink <string>();
StreamSink <string> sb = Stream.CreateSink <string>();
TaskWithListener <string> ta = sa.ListenOnceAsync();
TaskWithListener <string> tb = sb.ListenOnceAsync();
Transaction.RunVoid(() =>
{
sa.Send("Hello");
sb.Send("World");
});
Console.WriteLine(await ta + " " + await tb);
}
}
public async Task TestListenOnceAsyncSameThread()
{
StreamSink <char> s = Stream.CreateSink <char>();
TaskWithListener <char> t = s.ListenOnceAsync();
s.Send('A');
s.Send('B');
s.Send('C');
char r = await t;
Assert.AreEqual('A', r);
}
public async Task TestListenOnceAsyncModify()
{
StreamSink <char> s = Stream.CreateSink <char>();
TaskWithListener <char> t = s.ListenOnceAsync(async t2 => await t2.ConfigureAwait(false));
GC.Collect(0, GCCollectionMode.Forced);
s.Send('A');
s.Send('B');
s.Send('C');
char r = await t;
Assert.AreEqual('A', r);
}
public async Task TestListenOnceAsyncSameThreadWithCleanup()
{
StreamSink <char> s = Stream.CreateSink <char>();
TaskWithListener <char> t = s.ListenOnceAsync();
GC.Collect(0, GCCollectionMode.Forced);
s.Send('A');
s.Send('B');
s.Send('C');
char r = await t;
Assert.AreEqual('A', r);
}
public async Task TestListenOnceAsyncModifyVoid2()
{
char r = ' ';
StreamSink <char> s = Stream.CreateSink <char>();
TaskWithListener t = s.ListenOnceAsync(t2 => t2.ContinueWith(t3 => r = t3.Result, TaskContinuationOptions.ExecuteSynchronously));
GC.Collect(0, GCCollectionMode.Forced);
s.Send('A');
s.Send('B');
s.Send('C');
await t;
Assert.AreEqual('A', r);
}
public async Task Run()
{
Console.WriteLine("*** test");
{
StreamSink <string> s1 = Stream.CreateSink <string>();
TaskWithListener <string> t1 = s1.ListenOnceAsync();
new Thread(() =>
{
s1.Send("Sent");
}).Start();
Console.WriteLine(await t1);
}
}
