1 /* The contents of this file are subject to the Netscape Public 2 * License Version 1.1 (the "License"); you may not use this file 3 * except in compliance with the License. You may obtain a copy of 4 * the License at http://www.mozilla.org/NPL/ 5 * 6 * Software distributed under the License is distributed on an "AS 7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 8 * implied. See the License for the specific language governing 9 * rights and limitations under the License. 10 * 11 * The Original Code is Mozilla Communicator client code, released March 12 * 31, 1998. 13 * 14 * The Initial Developer of the Original Code is Netscape Communications 15 * Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): 20 * 21 */ 22 /** 23 File Name: 15.4.4.3-1.js 24 ECMA Section: 15.4.4.3-1 Array.prototype.join() 25 Description: The elements of this object are converted to strings and 26 these strings are then concatenated, separated by comma 27 characters. The result is the same as if the built-in join 28 method were invoiked for this object with no argument. 29 Author: christine (at) netscape.com, pschwartau (at) netscape.com 30 Date: 07 October 1997 31 Modified: 14 July 2002 32 Reason: See http://bugzilla.mozilla.org/show_bug.cgi?id=155285 33 ECMA-262 Ed.3 Section 15.4.4.5 Array.prototype.join() 34 Step 3: If |separator| is |undefined|, let |separator| 35 be the single-character string "," 36 * 37 */ 38 39 var SECTION = "15.4.4.3-1"; 40 var VERSION = "ECMA_1"; 41 startTest(); 42 43 writeHeaderToLog( SECTION + " Array.prototype.join()"); 44 45 var testcases = getTestCases(); 46 test(); 47 48 function getTestCases() { 49 var array = new Array(); 50 var item = 0; 51 52 var ARR_PROTOTYPE = Array.prototype; 53 54 array[item++] = new TestCase( SECTION, "Array.prototype.join.length", 1, Array.prototype.join.length ); 55 array[item++] = new TestCase( SECTION, "delete Array.prototype.join.length", false, delete Array.prototype.join.length ); 56 array[item++] = new TestCase( SECTION, "delete Array.prototype.join.length; Array.prototype.join.length", 1, eval("delete Array.prototype.join.length; Array.prototype.join.length") ); 57 58 // case where array length is 0 59 60 array[item++] = new TestCase( SECTION, 61 "var TEST_ARRAY = new Array(); TEST_ARRAY.join()", 62 "", 63 eval("var TEST_ARRAY = new Array(); TEST_ARRAY.join()") ); 64 65 // array length is 0, but spearator is specified 66 67 array[item++] = new TestCase( SECTION, 68 "var TEST_ARRAY = new Array(); TEST_ARRAY.join(' ')", 69 "", 70 eval("var TEST_ARRAY = new Array(); TEST_ARRAY.join(' ')") ); 71 72 // length is greater than 0, separator is supplied 73 array[item++] = new TestCase( SECTION, 74 "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('&')", 75 "&&true&false&123&[object Object]&true", 76 eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('&')") ); 77 78 // length is greater than 0, separator is empty string 79 array[item++] = new TestCase( SECTION, 80 "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('')", 81 "truefalse123[object Object]true", 82 eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('')") ); 83 // length is greater than 0, separator is undefined 84 array[item++] = new TestCase( SECTION, 85 "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join(void 0)", 86 ",,true,false,123,[object Object],true", 87 eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join(void 0)") ); 88 89 // length is greater than 0, separator is not supplied 90 array[item++] = new TestCase( SECTION, 91 "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join()", 92 ",,true,false,123,[object Object],true", 93 eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join()") ); 94 95 // separator is a control character 96 array[item++] = new TestCase( SECTION, 97 "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('\v')", 98 unescape("%u000B%u000Btrue%u000Bfalse%u000B123%u000B[object Object]%u000Btrue"), 99 eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('\v')") ); 100 101 // length of array is 1 102 array[item++] = new TestCase( SECTION, 103 "var TEST_ARRAY = new Array(true) ); TEST_ARRAY.join('\v')", 104 "true", 105 eval("var TEST_ARRAY = new Array(true); TEST_ARRAY.join('\v')") ); 106 107 108 SEPARATOR = "\t" 109 TEST_LENGTH = 100; 110 TEST_STRING = ""; 111 ARGUMENTS = ""; 112 TEST_RESULT = ""; 113 114 for ( var index = 0; index < TEST_LENGTH; index++ ) { 115 ARGUMENTS += index; 116 ARGUMENTS += ( index == TEST_LENGTH -1 ) ? "" : ","; 117 118 TEST_RESULT += index; 119 TEST_RESULT += ( index == TEST_LENGTH -1 ) ? "" : SEPARATOR; 120 } 121 122 TEST_ARRAY = eval( "new Array( "+ARGUMENTS +")" ); 123 124 array[item++] = new TestCase( SECTION, "TEST_ARRAY.join("+SEPARATOR+")", TEST_RESULT, TEST_ARRAY.join( SEPARATOR ) ); 125 126 array[item++] = new TestCase( SECTION, "(new Array( Boolean(true), Boolean(false), null, void 0, Number(1e+21), Number(1e-7))).join()", 127 "true,false,,,1e+21,1e-7", 128 (new Array( Boolean(true), Boolean(false), null, void 0, Number(1e+21), Number(1e-7))).join() ); 129 130 // this is not an Array object 131 array[item++] = new TestCase( SECTION, 132 "var OB = new Object_1('true,false,111,0.5,1.23e6,NaN,void 0,null'); OB.join(':')", 133 "true:false:111:0.5:1230000:NaN::", 134 eval("var OB = new Object_1('true,false,111,0.5,1.23e6,NaN,void 0,null'); OB.join(':')") ); 135 136 137 138 return ( array ); 139 } 140 function test() { 141 for ( tc=0; tc < testcases.length; tc++ ) { 142 testcases[tc].passed = writeTestCaseResult( 143 testcases[tc].expect, 144 testcases[tc].actual, 145 testcases[tc].description +" = "+ testcases[tc].actual ); 146 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 147 } 148 stopTest(); 149 return ( testcases ); 150 } 151 function Object_1( value ) { 152 this.array = value.split(","); 153 this.length = this.array.length; 154 for ( var i = 0; i < this.length; i++ ) { 155 this[i] = eval(this.array[i]); 156 } 157 this.join = Array.prototype.join; 158 this.getClass = Object.prototype.toString; 159 } 160
