1// Copyright 2013 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(function() {
29  function testOneSize(current_size) {
30    var eval_string = 'obj = {';
31    for (var current = 0; current <= current_size; ++current) {
32      eval_string += 'k' + current + ':' + current + ','
33    }
34    eval_string += '};';
35    eval(eval_string);
36    for (var i = 0; i <= current_size; i++) {
37      assertEquals(i, obj['k'+i]);
38    }
39    var current_number = 0;
40    for (var x in obj) {
41      assertEquals(current_number, obj[x]);
42      current_number++;
43    }
44  }
45
46  testOneSize(127);
47  testOneSize(128);
48  testOneSize(129);
49
50  testOneSize(255);
51  testOneSize(256);
52  testOneSize(257);
53
54  testOneSize(511);
55  testOneSize(512);
56  testOneSize(513);
57
58  testOneSize(1023);
59  testOneSize(1024);
60  testOneSize(1025);
61
62  testOneSize(2047);
63  testOneSize(2048);
64  testOneSize(2049);
65}())
66