1// Copyright 2010 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// Test that installing a getter on the global object instead of a
29// normal property works.
30
31x = 0;
32
33function getX() { return x; }
34
35for (var i = 0; i < 10; i++) {
36  assertEquals(i < 5 ? 0 : 42, getX());
37  if (i == 4) __defineGetter__("x", function() { return 42; });
38}
39
40
41// Test that installing a setter on the global object instead of a
42// normal property works.
43
44y = 0;
45var setter_y;
46
47function setY(value) { y = value; }
48
49for (var i = 0; i < 10; i++) {
50  setY(i);
51  assertEquals(i < 5 ? i : 2 * i, y);
52  if (i == 4) {
53    __defineSetter__("y", function(value) { setter_y = 2 * value; });
54    __defineGetter__("y", function() { return setter_y; });
55  }
56}
57
58
59// Test that replacing a getter with a normal property works as
60// expected.
61
62__defineGetter__("z", function() { return 42; });
63
64function getZ() { return z; }
65
66for (var i = 0; i < 10; i++) {
67  assertEquals(i < 5 ? 42 : 0, getZ());
68  if (i == 4) {
69    delete z;
70    z = 0;
71  }
72}
73