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| 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // |
| 5 // This test checks that we don't create duplicate local contexts in the same |
| 6 // function. It's modeled after the 'startIsolateMock' function which was broken |
| 7 // in the standard library. |
| 8 class X {} |
| 9 |
| 10 typedef dynamic fn(dynamic x); |
| 11 typedef dynamic fn2(dynamic x, dynamic y); |
| 12 |
| 13 void startIsolateMock( |
| 14 dynamic parentPort, |
| 15 dynamic entryPoint, |
| 16 dynamic args, |
| 17 dynamic message, |
| 18 dynamic isSpawnUri, |
| 19 dynamic controlPort, |
| 20 List<dynamic> capabilities) { |
| 21 if (controlPort != null) { |
| 22 controlPort.handler = (dynamic _) {}; |
| 23 } |
| 24 if (parentPort != null) { |
| 25 dynamic readyMessage = new List<dynamic>(2); |
| 26 readyMessage[0] = controlPort.sendPort; |
| 27 readyMessage[1] = capabilities; |
| 28 capabilities = null; |
| 29 parentPort.send(readyMessage); |
| 30 } |
| 31 assert(capabilities == null); |
| 32 dynamic port = "abc"; |
| 33 port.handler = (dynamic _) { |
| 34 port.close(); |
| 35 if (isSpawnUri) { |
| 36 if (entryPoint is fn2) { |
| 37 entryPoint.call(args, message); |
| 38 } else if (entryPoint is fn) { |
| 39 entryPoint.call(args); |
| 40 } else { |
| 41 entryPoint.call(); |
| 42 } |
| 43 } else { |
| 44 entryPoint.call(message); |
| 45 } |
| 46 }; |
| 47 port.sendPort.send(null); |
| 48 } |
| 49 |
| 50 main() { |
| 51 // No code here -- we just check that duplicate contexts aren't created above. |
| 52 } |
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