1// Copyright 2009 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
28function makeArrayInObject() {
29  return { foo: [] };
30}
31
32var a = makeArrayInObject();
33a.foo.push(5);
34var b = makeArrayInObject();
35assertEquals(0, b.foo.length, "Array in object");
36
37function makeObjectInObject() {
38  return { foo: {} };
39}
40
41a = makeObjectInObject();
42a.foo.bar = 1;
43b = makeObjectInObject();
44assertEquals('undefined', typeof(b.foo.bar), "Object in object");
45
46function makeObjectInArray() {
47  return [ {} ];
48}
49
50a = makeObjectInArray();
51a[0].bar = 1;
52b = makeObjectInArray();
53assertEquals('undefined', typeof(b[0].bar), "Object in array");
54
55function makeArrayInArray() {
56  return [ [] ];
57}
58
59a = makeArrayInArray();
60a[0].push(5);
61b = makeArrayInArray();
62assertEquals(0, b[0].length, "Array in array");
63