Expose Zones.

tests/lib/async/catch_errors_test.dart

Index: tests/lib/async/catch_errors_test.dart
diff --git a/tests/lib/async/catch_errors_test.dart b/tests/lib/async/catch_errors_test.dart
index f4e0eef4ad4edd8ea78700c3cd684d0188495bc1..adbe5ae0679b4d55609b27c715e4aed0b9e0ddc6 100644
--- a/tests/lib/async/catch_errors_test.dart
+++ b/tests/lib/async/catch_errors_test.dart
@@ -9,14 +9,12 @@ import 'catch_errors.dart';
 
 main() {
   asyncStart();
-  // Make sure `catchErrors` shuts down the error stream when the synchronous
-  // operation is done and there isn't any asynchronous pending callback.
+
+  // Make sure `catchErrors` does not execute the error callback.
   catchErrors(() {

[Lasse Reichstein Nielsen, 2013/09/23 14:24:12]

catchErrors uses runZonedExperimental.

Could it be written with non-deprecated methods?

[floitsch, 2013/09/23 17:12:07]

Done.

     return 'allDone';
-  }).listen((x) {
-      Expect.fail("Unexpected callback");
-    },
-    onDone: () {
-      asyncEnd();
-    });
+  }).listen((x) { Expect.fail("Unexpected callback"); });
+
+  // Wait one cycle before shutting down the test.
+  Timer.run(asyncEnd);
 }