| Index: test/runner/signal_test.dart | 
| diff --git a/test/runner/signal_test.dart b/test/runner/signal_test.dart | 
| index ffb2de5be7a673ba6097cad31301e89089b02c82..b0fcec4ac3078e8c1c5ba93fbbd973502241697a 100644 | 
| --- a/test/runner/signal_test.dart | 
| +++ b/test/runner/signal_test.dart | 
| @@ -2,7 +2,8 @@ | 
| // 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. | 
|  | 
| -@TestOn("vm") | 
| +// Windows doesn't support sending signals. | 
| +@TestOn("vm && !windows") | 
|  | 
| import 'dart:async'; | 
| import 'dart:convert'; | 
|  |