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 66