Test case for issue 6108

isolate/illegal_msg_negative_test.dart

Index: isolate/illegal_msg_negative_test.dart
===================================================================
--- isolate/illegal_msg_negative_test.dart	(revision 0)
+++ isolate/illegal_msg_negative_test.dart	(revision 0)
@@ -0,0 +1,22 @@
+// Copyright (c) 2012, 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 'dart:isolate';
+
+funcFoo(x) => x + 2;
+
+echo() {
+  port.receive((msg, reply) {
+    reply.send("echoing ${msg(1)}}");
+  });
+}
+
+main() {
+  var snd = spawnFunction(echo);
+  snd.send(funcFoo, port.toSendPort());

[Ivan Posva, 2012/11/08 03:45:32]

The goal was to get away from negative tests. Is it possible to catch the
relevant exception here instead and verify?

[siva, 2012/11/08 17:05:58]

Made it a positive test by catching the exception and
terminating cleanly.

On 2012/11/08 03:45:32, Ivan Posva wrote:

+
+  port.receive((msg, reply) {
+    print("from worker ${msg}");
+  });
+}