1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Redistribution and use in source and binary forms, with or without 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// modification, are permitted provided that the following conditions 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// are met: 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 1. Redistributions of source code must retain the above copyright 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// notice, this list of conditions and the following disclaimer. 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 2. Redistributions in binary form must reproduce the above copyright 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// notice, this list of conditions and the following disclaimer in the 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// documentation and/or other materials provided with the distribution. 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochdescription( 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch'Test for equality of many combinations types.' 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch); 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar values = [ '0', '1', '0.1', '2', '3', '4', '5', '6', '7', '-0', '"0"', '"1"', '"0.1"', '"-0"', 'null', 'undefined', 'false', 'true', 'new String("0")', 'new Object' ]; 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar exceptions = [ 31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '"-0" == false', 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '"0" == false', 33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '"0" == new String("0")', 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '"1" == true', 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '-0 == "-0"', 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '-0 == "0"', 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '-0 == false', 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '-0 == new String("0")', 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 == "-0"', 40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 == "0"', 41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 == -0', 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 == false', 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 == new String("0")', 44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0 === -0', 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '0.1 == "0.1"', 46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '1 == "1"', 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch '1 == true', 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'new Object == new Object', 49b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'new Object === new Object', 50b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'new String("0") == false', 51b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'new String("0") == new String("0")', 52b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'new String("0") === new String("0")', 53b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 'null == undefined', 54b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch]; 55b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 56b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar exceptionMap = new Object; 57b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 58b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar i, j; 59b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 60b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfor (i = 0; i < exceptions.length; ++i) 61b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch exceptionMap[exceptions[i]] = 1; 62b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 63b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfor (i = 0; i < values.length; ++i) { 64b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (j = 0; j < values.length; ++j) { 65b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var expression = values[i] + " == " + values[j]; 66b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var reversed = values[j] + " == " + values[i]; 67b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch shouldBe(expression, ((i == j) ^ (exceptionMap[expression] || exceptionMap[reversed])) ? "true" : "false"); 68b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 69b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 70b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 71b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfor (i = 0; i < values.length; ++i) { 72b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (j = 0; j < values.length; ++j) { 73b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var expression = values[i] + " === " + values[j]; 74b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var reversed = values[j] + " === " + values[i]; 75b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch shouldBe(expression, ((i == j) ^ (exceptionMap[expression] || exceptionMap[reversed])) ? "true" : "false"); 76b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 77b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 78