1// Copyright 2012 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Flags: --expose-gc
29
30// Handy abbreviation.
31var dp = Object.defineProperty;
32
33function getter() { return 111; }
34function setter(x) { print(222); }
35function anotherGetter() { return 333; }
36function anotherSetter(x) { print(444); }
37var obj1, obj2;
38
39// obj1 and obj2 share the getter accessor.
40obj1 = {};
41dp(obj1, "alpha", { get: getter, set: setter });
42obj2 = {}
43dp(obj2, "alpha", { get: getter });
44obj1 = {};
45assertEquals(111, obj2.alpha);
46gc();
47assertEquals(111, obj2.alpha);
48
49// obj1, obj2, and obj3 share the getter accessor.
50obj1 = {};
51dp(obj1, "alpha", { get: getter, set: setter });
52obj2 = {}
53dp(obj2, "alpha", { get: getter });
54obj1 = {};
55gc();
56obj3 = {}
57dp(obj3, "alpha", { get: getter });
58
59
60// obj1 and obj2 share the getter and setter accessor.
61obj1 = {};
62dp(obj1, "alpha", { get: getter, set: setter });
63obj1.beta = 10;
64obj2 = {}
65dp(obj2, "alpha", { get: getter, set: setter });
66obj1 = {};
67assertEquals(111, obj2.alpha);
68gc();
69obj2.alpha = 100
70assertEquals(111, obj2.alpha);
71