Add Zone support for Timers.

tests/lib/async/catch_errors2_test.dart

Index: tests/lib/async/catch_errors2_test.dart
diff --git a/tests/lib/async/catch_errors2_test.dart b/tests/lib/async/catch_errors2_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e67d665019b5f67e1f5f77fc268d5fb4501526fa
--- /dev/null
+++ b/tests/lib/async/catch_errors2_test.dart
@@ -0,0 +1,28 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+import 'dart:async';
+import 'dart:isolate';
+
+main() {
+  // We keep a ReceivePort open until all tests are done. This way the VM will
+  // time out if the callbacks are not invoked.
+  var port = new ReceivePort();
+  bool futureWasExecuted = false;
+  // Make sure that `catchErrors` only closes the error stream when the inner
+  // futures are done.
+  catchErrors(() {
+    new Future(() {
+      futureWasExecuted = true;
+    });
+    return 'allDone';
+  }).listen((x) {
+      Expect.fail("Unexped callback");

[Lasse Reichstein Nielsen, 2013/05/29 08:04:59]

Unexpected.

[floitsch, 2013/05/29 15:21:29]

Done.

+    },
+    onDone: () {
+      Expect.isTrue(futureWasExecuted);
+      port.close();
+    });
+}