public void AwaitableEntrance() {
var n = 0;
var r = new AnonymousSynchronizationContext(a => {
n += 1;
a();
});
Task.Factory.StartNew(async () => {
SynchronizationContext.Current.AssertDoesNotEqual(r);
n.AssertEquals(0);
await r.AwaitableEntrance(forceReentry: true);
SynchronizationContext.Current.AssertEquals(r);
n.AssertEquals(1);
await r.AwaitableEntrance(forceReentry: true);
SynchronizationContext.Current.AssertEquals(r);
n.AssertEquals(2);
await r.AwaitableEntrance(forceReentry: false);
SynchronizationContext.Current.AssertEquals(r);
n.AssertEquals(2);
await new SynchronizationContext();
await r.AwaitableEntrance(forceReentry: false);
SynchronizationContext.Current.AssertEquals(r);
n.AssertEquals(3);
}).Unwrap().AssertRanToCompletion();
}
public void AnonymousPost() {
var n = 0;
var m = 0;
SynchronizationContext r = null;
r = new AnonymousSynchronizationContext(a => {
n += 1;
var c = SynchronizationContext.Current;
a();
SynchronizationContext.Current.AssertDoesNotEqual(r);
SynchronizationContext.Current.AssertEquals(c);
});
n.AssertEquals(0);
m.AssertEquals(0);
r.Post(x => {
SynchronizationContext.Current.AssertEquals(r);
m += 1;
}, null);
n.AssertEquals(1);
m.AssertEquals(1);
}
