1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description( 25 "This tests array.splice behavior." 26 ); 27 28 var arr = ['a','b','c','d']; 29 shouldBe("arr", "['a','b','c','d']"); 30 shouldBe("arr.splice(2)", "['c','d']"); 31 shouldBe("arr", "['a','b']"); 32 shouldBe("arr.splice(0)", "['a','b']"); 33 shouldBe("arr", "[]") 34 35 arr = ['a','b','c','d']; 36 shouldBe("arr.splice()", "[]") 37 shouldBe("arr", "['a','b','c','d']"); 38 shouldBe("arr.splice(undefined)", "['a','b','c','d']") 39 shouldBe("arr", "[]"); 40 41 arr = ['a','b','c','d']; 42 shouldBe("arr.splice(null)", "['a','b','c','d']") 43 shouldBe("arr", "[]"); 44 45 arr = ['a','b','c','d']; 46 shouldBe("arr.splice(100)", "[]") 47 shouldBe("arr", "['a','b','c','d']"); 48 shouldBe("arr.splice(-1)", "['d']") 49 shouldBe("arr", "['a','b','c']"); 50 51 shouldBe("arr.splice(2, undefined)", "[]") 52 shouldBe("arr.splice(2, null)", "[]") 53 shouldBe("arr.splice(2, -1)", "[]") 54 shouldBe("arr", "['a','b','c']"); 55 shouldBe("arr.splice(2, 100)", "['c']") 56 shouldBe("arr", "['a','b']"); 57 58 // Check this doesn't crash. 59 try { 60 String(Array(0xFFFFFFFD).splice(0)); 61 } catch (e) { } 62