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 30 var a1 = [1,2]; 31 assertEquals("1,2", a1.toString()); 32 assertEquals("1,2", a1.toLocaleString()); 33 assertEquals("1,2", a1.join()); 34 a1.push(a1); 35 assertEquals("1,2,", a1.toString()); 36 assertEquals("1,2,", a1.toLocaleString()); 37 assertEquals("1,2,", a1.join()); 38 a1.push(1); 39 assertEquals("1,2,,1", a1.toString()); 40 assertEquals("1,2,,1", a1.toLocaleString()); 41 assertEquals("1,2,,1", a1.join()); 42 a1.push(a1); 43 assertEquals("1,2,,1,", a1.toString()); 44 assertEquals("1,2,,1,", a1.toLocaleString()); 45 assertEquals("1,2,,1,", a1.join()); 46 47 a1 = [1,2]; 48 var a2 = [3,4]; 49 a1.push(a2); 50 a1.push(a2); 51 assertEquals("1,2,3,4,3,4", a1.toString()); 52 assertEquals("1,2,3,4,3,4", a1.toLocaleString()); 53 assertEquals("1,2,3,4,3,4", a1.join()); 54 a2.push(a1); 55 assertEquals("1,2,3,4,,3,4,", a1.toString()); 56 assertEquals("1,2,3,4,,3,4,", a1.toLocaleString()); 57 assertEquals("1,2,3,4,,3,4,", a1.join()); 58 59 a1 = []; 60 a2 = [a1]; 61 a1.push(a2); 62 assertEquals("", a1.toString()); 63 assertEquals("", a1.toLocaleString()); 64 assertEquals("", a1.join()); 65 66
