- Implement VM parts of https://codereview.chromium.org/1240743003/

tests/isolate/error_at_spawnuri_test.dart

Index: tests/isolate/error_at_spawnuri_test.dart
diff --git a/tests/isolate/error_at_spawnuri_test.dart b/tests/isolate/error_at_spawnuri_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..791992490fc0ed3448b68040c97e703b625e3419
--- /dev/null
+++ b/tests/isolate/error_at_spawnuri_test.dart
@@ -0,0 +1,30 @@
+// Copyright (c) 2015, 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.
+
+library error_at_spawnuri;
+
+import "dart:isolate";
+import "dart:async";
+import "package:async_helper/async_helper.dart";
+import "package:expect/expect.dart";
+
+main(){
+  asyncStart();
+
+  // Capture errors from other isolate as raw messages.
+  RawReceivePort errorPort = new RawReceivePort();
+  errorPort.handler = (message) {
+    String error = message[0];
+    String stack = message[1];
+    Expect.equals(new ArgumentError("fast error").toString(), "$error");
+    errorPort.close();
+    asyncEnd();
+  };
+  
+  Isolate.spawnUri(Uri.parse("error_at_spawnuri_iso.dart"), [],
+                   null,
+                   // Setup handler as part of spawn.
+                   errorsAreFatal: false,
+                   onError: errorPort.sendPort);
+}