// 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 Evaluation of an assignment of the form e1.v = e2 proceeds as
 * follows:
 * The expression e1 is evaluated to an object o1. Then, the expression e2 is
 * evaluated to an object o2. Then, the setter v = is looked up in o1 with
 * respect to the current library. If o1 is an instance of Type but e1 is not a
 * constant type literal, then if v = is a setter that forwards to a static
 * setter, setter lookup fails. Otherwise, the body of v = is executed with its
 * formal parameter bound to o2 and this bound to o1.
 * @description Checks that in assignment of the form e1.v = e2 the body of the
 * setter v = i is executed
 * @author msyabro
 */

import '../../../Utils/expect.dart';

class C {
  var _v;
  var t;

  set v(val) {
    _v = val;
    t = val + 1;
  }
  get v {
    return _v;
  }
}

main() {
  C c = new C();
  c.v = 1;
  Expect.equals(1, c.v);
  Expect.equals(2, c.t);
  c.v = 2;
  Expect.equals(2, c.v);
  Expect.equals(3, c.t);
  c.v = 1;
  Expect.equals(1, c.v);
  Expect.equals(2, c.t);
  c.v = 2 * 6;
  Expect.equals(12, c.v);
  Expect.equals(13, c.t);
}
