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: --allow-natives-syntax
29
30function DoubleContainer() {
31  this.x0 = 0.5;
32  this.x1 = undefined;
33  this.x2 = undefined;
34  this.x3 = undefined;
35  this.x4 = undefined;
36  this.x5 = undefined;
37  this.x6 = undefined;
38  this.x7 = 5;
39  this.x8 = undefined;
40  this.x9 = undefined;
41  this.x10 = undefined;
42  this.x11 = undefined;
43  this.x12 = undefined;
44  this.x13 = undefined;
45  this.x14 = undefined;
46  this.x15 = undefined;
47  this.x16 = true;
48  this.y = 2.5;
49}
50
51var z = new DoubleContainer();
52
53function test_props(a) {
54  for (var i in a) {
55    assertTrue(i !== "x0" || a[i] === 0.5);
56    assertTrue(i !== "y" || a[i] === 2.5);
57    assertTrue(i !== "x12" || a[i] === undefined);
58    assertTrue(i !== "x16" || a[i] === true);
59    assertTrue(i !== "x7" || a[i] === 5);
60  }
61}
62
63test_props(z);
64test_props(z);
65%OptimizeFunctionOnNextCall(test_props);
66test_props(z);
67