/*
 * 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 Let s1, ..., sn be those try statements that are both enclosed in
 * sE and that enclose sb, and that have a finally clause. Lastly, let fj be the
 * finally clause of sj, 1 <= j <= n. Executing sb first executes f1, ..., fn
 * in innermost-clause-first order and then terminates sE.
 * @description Checks that the execution of "break;" statement terminates
 * the innermost enclosing loop or switch statement and that all finally
 * clauses between them are executed in the innermost-clause-first order.
 * @author rodionov
 * @reviewer iefremov
 */
import '../../../Utils/expect.dart';

main() {
  List order = new List();

  L: try {
    do {
      M: for (int i in [1,2]) {
        try {
          try {
            break;
            Expect.fail("This code shouldn't be executed");
          } catch (ok) {
            Expect.fail("This code shouldn't be executed");
          } finally {
            order.add(4);
          }
          Expect.fail("This code shouldn't be executed");
        } finally {
          order.add(3);
        }
        Expect.fail("This code shouldn't be executed");
      }
      order.add(2);
    } while (false);
  } finally {
    order.add(1);
  }

  Expect.listEquals([4, 3, 2, 1], order);
}
