| // Copyright (c) 2011, 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. |
| |
| /// @assertion R run<R>(R action()) |
| /// Executes action in this zone. |
| /// By default (as implemented in the ROOT zone), runs action with current |
| /// set to this zone. |
| /// If action throws, the synchronous exception is not caught by the zone's |
| /// error handler. Use runGuarded to achieve that. |
| /// Since the root zone is the only zone that can modify the value of current, |
| /// custom zones intercepting run should always delegate to their parent zone. |
| /// They may take actions before and after the call. |
| /// @description Checks that [action] is run in this zone and that [action] |
| /// result is returned. |
| /// @author ilya |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| void test(Zone zone) { |
| int result = zone.run<int>(() { |
| Expect.equals(zone, Zone.current); |
| return 1; |
| }); |
| |
| Expect.equals(1, result); |
| } |
| |
| main() { |
| test(Zone.current); |
| test(Zone.current.fork()); |
| } |