Migrate async tests to strong

tests/lib_strong/async/catch_errors26_test.dart

Index: tests/lib_strong/async/catch_errors26_test.dart
diff --git a/tests/lib_strong/async/catch_errors26_test.dart b/tests/lib_strong/async/catch_errors26_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..6d471b8a75c674dbd7099514698d6335a427672e
--- /dev/null
+++ b/tests/lib_strong/async/catch_errors26_test.dart
@@ -0,0 +1,64 @@
+// 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:async_helper/async_helper.dart';
+import "package:expect/expect.dart";
+import 'dart:async';
+import 'catch_errors.dart';
+
+main() {
+  asyncStart();
+  Completer done = new Completer();
+
+  var events = [];
+  StreamController controller;
+  Stream stream;
+  // Test `StreamController.broadcast` streams.
+  catchErrors(() {
+    catchErrors(() {
+      controller = new StreamController.broadcast();
+
+      // Listen to the stream from the inner zone.
+      controller.stream
+        .map((x) {
+          events.add("map $x");
+          return x + 100;
+        })
+        .transform(new StreamTransformer.fromHandlers(
+            handleError: (e, st, sink) { sink.add("error $e"); }))
+        .listen((x) { events.add("stream $x"); });
+
+    }).listen((x) { events.add(x); })
+      .asFuture().then((_) { Expect.fail("Unexpected callback"); });
+
+    // Listen to the stream from the outer zone.
+    controller.stream.listen((x) { events.add("stream2 $x"); },
+                             onError: (x) { events.add("stream2 error $x"); });
+
+    // Feed the controller.
+    controller.add(1);
+    controller.addError("inner stream");
+    new Future.error("outer error");
+    controller.close();
+  }).listen((x) {
+              events.add("outer: $x");
+              if (x == "outer error") done.complete(true);
+            },
+            onDone: () { Expect.fail("Unexpected callback"); });
+
+  done.future.whenComplete(() {
+    // Give handlers time to run.
+    Timer.run(() {
+      Expect.listEquals(["map 1",
+                          "stream 101",
+                          "stream2 1",
+                          "stream error inner stream",
+                          "stream2 error inner stream",
+                          "outer: outer error",
+                        ],
+                        events);
+      asyncEnd();
+    });
+  });
+}