1// Copyright 2008 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: --allow-natives-syntax
29
30function RunTest(ensure_fast_case) {
31  function C1() {
32    this.x = 23;
33  };
34  C1.prototype = { set x(value) { this.y = 23; } };
35  if (ensure_fast_case) {
36    %ToFastProperties(C1.prototype);
37  }
38
39  for (var i = 0; i < 10; i++) {
40    var c1 = new C1();
41    assertEquals("undefined", typeof c1.x);
42    assertEquals(23, c1.y);
43  }
44
45
46  function C2() {
47    this.x = 23;
48  };
49  C2.prototype = { };
50  C2.prototype.__proto__ = { set x(value) { this.y = 23; } };
51  if (ensure_fast_case) {
52    %ToFastProperties(C2.prototype.__proto__)
53  }
54
55  for (var i = 0; i < 10; i++) {
56    var c2 = new C2();
57    assertEquals("undefined", typeof c2.x);
58    assertEquals(23, c2.y);
59  }
60
61
62  function C3() {
63    this.x = 23;
64  };
65  C3.prototype = { };
66  C3.prototype.__defineSetter__('x', function(value) { this.y = 23; });
67  if (ensure_fast_case) {
68    %ToFastProperties(C3.prototype);
69  }
70
71  for (var i = 0; i < 10; i++) {
72    var c3 = new C3();
73    assertEquals("undefined", typeof c3.x);
74    assertEquals(23, c3.y);
75  }
76
77
78  function C4() {
79    this.x = 23;
80  };
81  C4.prototype = { };
82  C4.prototype.__proto__ = {  };
83  C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; });
84  if (ensure_fast_case) {
85    %ToFastProperties(C4.prototype.__proto__);
86  }
87
88  for (var i = 0; i < 10; i++) {
89    var c4 = new C4();
90    assertEquals("undefined", typeof c4.x);
91    assertEquals(23, c4.y);
92  }
93
94
95  function D() {
96    this.x = 23;
97  };
98  D.prototype = 1;
99  if (ensure_fast_case) {
100    %ToFastProperties(D.prototype);
101  }
102
103  for (var i = 0; i < 10; i++) {
104    var d = new D();
105    assertEquals(23, d.x);
106    assertEquals("undefined", typeof d.y);
107  }
108}
109
110RunTest(false);
111RunTest(true);
112