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 24description( 25"This tests array.splice behavior." 26); 27 28var arr = ['a','b','c','d']; 29shouldBe("arr", "['a','b','c','d']"); 30shouldBe("arr.splice(2)", "['c','d']"); 31shouldBe("arr", "['a','b']"); 32shouldBe("arr.splice(0)", "['a','b']"); 33shouldBe("arr", "[]") 34 35arr = ['a','b','c','d']; 36shouldBe("arr.splice()", "[]") 37shouldBe("arr", "['a','b','c','d']"); 38shouldBe("arr.splice(undefined)", "['a','b','c','d']") 39shouldBe("arr", "[]"); 40 41arr = ['a','b','c','d']; 42shouldBe("arr.splice(null)", "['a','b','c','d']") 43shouldBe("arr", "[]"); 44 45arr = ['a','b','c','d']; 46shouldBe("arr.splice(100)", "[]") 47shouldBe("arr", "['a','b','c','d']"); 48shouldBe("arr.splice(-1)", "['d']") 49shouldBe("arr", "['a','b','c']"); 50 51shouldBe("arr.splice(2, undefined)", "[]") 52shouldBe("arr.splice(2, null)", "[]") 53shouldBe("arr.splice(2, -1)", "[]") 54shouldBe("arr", "['a','b','c']"); 55shouldBe("arr.splice(2, 100)", "['c']") 56shouldBe("arr", "['a','b']"); 57 58// Check this doesn't crash. 59try { 60 String(Array(0xFFFFFFFD).splice(0)); 61} catch (e) { } 62