/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /** File Name: 15.4.4.3-1.js ECMA Section: 15.4.4.3-1 Array.prototype.join() Description: The elements of this object are converted to strings and these strings are then concatenated, separated by comma characters. The result is the same as if the built-in join method were invoiked for this object with no argument. Author: christine@netscape.com, pschwartau@netscape.com Date: 07 October 1997 Modified: 14 July 2002 Reason: See http://bugzilla.mozilla.org/show_bug.cgi?id=155285 ECMA-262 Ed.3 Section 15.4.4.5 Array.prototype.join() Step 3: If |separator| is |undefined|, let |separator| be the single-character string "," * */ var SECTION = "15.4.4.3-1"; var VERSION = "ECMA_1"; startTest(); writeHeaderToLog( SECTION + " Array.prototype.join()"); var ARR_PROTOTYPE = Array.prototype; new TestCase( SECTION, "Array.prototype.join.length", 1, Array.prototype.join.length ); // case where array length is 0 new TestCase( SECTION, "var TEST_ARRAY = new Array(); TEST_ARRAY.join()", "", eval("var TEST_ARRAY = new Array(); TEST_ARRAY.join()") ); // array length is 0, but spearator is specified new TestCase( SECTION, "var TEST_ARRAY = new Array(); TEST_ARRAY.join(' ')", "", eval("var TEST_ARRAY = new Array(); TEST_ARRAY.join(' ')") ); // length is greater than 0, separator is supplied new TestCase( SECTION, "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('&')", "&&true&false&123&[object Object]&true", eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('&')") ); // length is greater than 0, separator is empty string new TestCase( SECTION, "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('')", "truefalse123[object Object]true", eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('')") ); // length is greater than 0, separator is undefined new TestCase( SECTION, "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join(void 0)", ",,true,false,123,[object Object],true", eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join(void 0)") ); // length is greater than 0, separator is not supplied new TestCase( SECTION, "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join()", ",,true,false,123,[object Object],true", eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join()") ); // separator is a control character new TestCase( SECTION, "var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('\v')", decodeURIComponent("%0B%0Btrue%0Bfalse%0B123%0B[object Object]%0Btrue"), eval("var TEST_ARRAY = new Array(null, void 0, true, false, 123, new Object(), new Boolean(true) ); TEST_ARRAY.join('\v')") ); // length of array is 1 new TestCase( SECTION, "var TEST_ARRAY = new Array(true) ); TEST_ARRAY.join('\v')", "true", eval("var TEST_ARRAY = new Array(true); TEST_ARRAY.join('\v')") ); SEPARATOR = "\t" TEST_LENGTH = 100; TEST_STRING = ""; ARGUMENTS = ""; TEST_RESULT = ""; for ( var index = 0; index < TEST_LENGTH; index++ ) { ARGUMENTS += index; ARGUMENTS += ( index == TEST_LENGTH -1 ) ? "" : ","; TEST_RESULT += index; TEST_RESULT += ( index == TEST_LENGTH -1 ) ? "" : SEPARATOR; } TEST_ARRAY = eval( "new Array( "+ARGUMENTS +")" ); new TestCase( SECTION, "TEST_ARRAY.join("+SEPARATOR+")", TEST_RESULT, TEST_ARRAY.join( SEPARATOR ) ); new TestCase( SECTION, "(new Array( Boolean(true), Boolean(false), null, void 0, Number(1e+21), Number(1e-7))).join()", "true,false,,,1e+21,1e-7", (new Array( Boolean(true), Boolean(false), null, void 0, Number(1e+21), Number(1e-7))).join() ); // this is not an Array object new TestCase( SECTION, "var OB = new Object_1('true,false,111,0.5,1.23e6,NaN,void 0,null'); OB.join(':')", "true:false:111:0.5:1230000:NaN::", eval("var OB = new Object_1('true,false,111,0.5,1.23e6,NaN,void 0,null'); OB.join(':')") ); test(); function Object_1( value ) { this.array = value.split(","); this.length = this.array.length; for ( var i = 0; i < this.length; i++ ) { this[i] = eval(this.array[i]); } this.join = Array.prototype.join; this.getClass = Object.prototype.toString; }