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// Simple splice tests based on webkit layout tests. 29var arr = ['a','b','c','d']; 30assertArrayEquals(['a','b','c','d'], arr); 31assertArrayEquals(['c','d'], arr.splice(2)); 32assertArrayEquals(['a','b'], arr); 33assertArrayEquals(['a','b'], arr.splice(0)); 34assertArrayEquals([], arr) 35 36arr = ['a','b','c','d']; 37assertEquals(undefined, arr.splice()) 38assertArrayEquals(['a','b','c','d'], arr); 39assertArrayEquals(['a','b','c','d'], arr.splice(undefined)) 40assertArrayEquals([], arr); 41 42arr = ['a','b','c','d']; 43assertArrayEquals(['a','b','c','d'], arr.splice(null)) 44assertArrayEquals([], arr); 45 46arr = ['a','b','c','d']; 47assertArrayEquals([], arr.splice(100)) 48assertArrayEquals(['a','b','c','d'], arr); 49assertArrayEquals(['d'], arr.splice(-1)) 50assertArrayEquals(['a','b','c'], arr); 51 52assertArrayEquals([], arr.splice(2, undefined)) 53assertArrayEquals([], arr.splice(2, null)) 54assertArrayEquals([], arr.splice(2, -1)) 55assertArrayEquals([], arr.splice(2, 0)) 56assertArrayEquals(['a','b','c'], arr); 57assertArrayEquals(['c'], arr.splice(2, 100)) 58assertArrayEquals(['a','b'], arr); 59 60 61