Workaround for async SDK issue (#787)

Author: grouma

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.12.32+2
+
+* Work around an SDK bug that caused timeouts in asynchronous code.
+
 ## 0.12.32+1
 
 * Fix a bug that broke content shell on Dart 1.24.

lib/src/runner/remote_listener.dart

@@ -61,6 +61,10 @@ class RemoteListener {
       channel.sink.add({"type": "print", "line": line});
     });
 
+    // Work-around for https://github.com/dart-lang/sdk/issues/32556. Remove
+    // once fixed.
+    new Stream.fromIterable([]).listen((_) {}).cancel();
+
     new SuiteChannelManager().asCurrent(() {
       new StackTraceFormatter().asCurrent(() {
         runZoned(() async {

pubspec.yaml

@@ -1,5 +1,5 @@
 name: test
-version: 0.12.32+1
+version: 0.12.32+2
 author: Dart Team <[email protected]>
 description: A library for writing dart unit tests.
 homepage: https://github.com/dart-lang/test