Add Zone support for Timers.

tests/lib/async/catch_errors4_test.dart

Index: tests/lib/async/catch_errors4_test.dart
diff --git a/tests/lib/async/catch_errors4_test.dart b/tests/lib/async/catch_errors4_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..d14f948911d101cfd7d8fb00e6ebcffc87981909
--- /dev/null
+++ b/tests/lib/async/catch_errors4_test.dart
@@ -0,0 +1,31 @@
+// 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();
+  var events = [];
+  // Test that synchronous errors inside a `catchErrors` are caught.
+  catchErrors(() {
+    events.add("catch error entry");
+    throw "catch error";
+  }).listen((x) {
+      events.add(x);
+    },
+    onDone: () {
+      Expect.listEquals([
+                         "catch error entry",

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

Remove space between [ and ".

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

I prefer if I can cut/copy lines but ok...

+                         "main exit",
+                         "catch error",
+                         ],
+                         events);
+      port.close();
+    });
+  events.add("main exit");
+}