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// Test printing of cyclic arrays.
29
30var a1 = [1,2];
31assertEquals("1,2", a1.toString());
32assertEquals("1,2", a1.toLocaleString());
33assertEquals("1,2", a1.join());
34a1.push(a1);
35assertEquals("1,2,", a1.toString());
36assertEquals("1,2,", a1.toLocaleString());
37assertEquals("1,2,", a1.join());
38a1.push(1);
39assertEquals("1,2,,1", a1.toString());
40assertEquals("1,2,,1", a1.toLocaleString());
41assertEquals("1,2,,1", a1.join());
42a1.push(a1);
43assertEquals("1,2,,1,", a1.toString());
44assertEquals("1,2,,1,", a1.toLocaleString());
45assertEquals("1,2,,1,", a1.join());
46
47a1 = [1,2];
48var a2 = [3,4];
49a1.push(a2);
50a1.push(a2);
51assertEquals("1,2,3,4,3,4", a1.toString());
52assertEquals("1,2,3,4,3,4", a1.toLocaleString());
53assertEquals("1,2,3,4,3,4", a1.join());
54a2.push(a1);
55assertEquals("1,2,3,4,,3,4,", a1.toString());
56assertEquals("1,2,3,4,,3,4,", a1.toLocaleString());
57assertEquals("1,2,3,4,,3,4,", a1.join());
58
59a1 = [];
60a2 = [a1];
61a1.push(a2);
62assertEquals("", a1.toString());
63assertEquals("", a1.toLocaleString());
64assertEquals("", a1.join());
65