/* -*- 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: 15.2.4.2.js ECMA Section: 15.2.4.2 Object.prototype.toString() Description: When the toString method is called, the following steps are taken: 1. Get the [[Class]] property of this object 2. Call ToString( Result(1) ) 3. Compute a string value by concatenating the three strings "[object " + Result(2) + "]" 4. Return Result(3). Author: christine@netscape.com Date: 28 october 1997 */ var SECTION = "15.2.4.2"; var VERSION = "ECMA_1"; startTest(); var TITLE = "Object.prototype.toString()"; writeHeaderToLog( SECTION + " "+ TITLE); new TestCase( SECTION, "(new Object()).toString()", "[object Object]", (new Object()).toString() ); new TestCase( SECTION, "myvar = this; myvar.toString = Object.prototype.toString; myvar.toString()", GLOBAL.replace(/ @ 0x[0-9a-fA-F]+ \(native @ 0x[0-9a-fA-F]+\)/, ''), eval("myvar = this; myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = MyObject; myvar.toString = Object.prototype.toString; myvar.toString()", "[object Function]", eval("myvar = MyObject; myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new MyObject( true ); myvar.toString = Object.prototype.toString; myvar.toString()", '[object Object]', eval("myvar = new MyObject( true ); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new Number(0); myvar.toString = Object.prototype.toString; myvar.toString()", "[object Number]", eval("myvar = new Number(0); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new String(''); myvar.toString = Object.prototype.toString; myvar.toString()", "[object String]", eval("myvar = new String(''); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = Math; myvar.toString = Object.prototype.toString; myvar.toString()", "[object Math]", eval("myvar = Math; myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new Function(); myvar.toString = Object.prototype.toString; myvar.toString()", "[object Function]", eval("myvar = new Function(); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new Array(); myvar.toString = Object.prototype.toString; myvar.toString()", "[object Array]", eval("myvar = new Array(); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new Boolean(); myvar.toString = Object.prototype.toString; myvar.toString()", "[object Boolean]", eval("myvar = new Boolean(); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "myvar = new Date(); myvar.toString = Object.prototype.toString; myvar.toString()", "[object Date]", eval("myvar = new Date(); myvar.toString = Object.prototype.toString; myvar.toString()") ); new TestCase( SECTION, "var MYVAR = new Object( this ); MYVAR.toString()", GLOBAL.replace(/ @ 0x[0-9a-fA-F]+ \(native @ 0x[0-9a-fA-F]+\)/, ''), eval("var MYVAR = new Object( this ); MYVAR.toString()") ); new TestCase( SECTION, "var MYVAR = new Object(); MYVAR.toString()", "[object Object]", eval("var MYVAR = new Object(); MYVAR.toString()") ); new TestCase( SECTION, "var MYVAR = new Object(void 0); MYVAR.toString()", "[object Object]", eval("var MYVAR = new Object(void 0); MYVAR.toString()") ); new TestCase( SECTION, "var MYVAR = new Object(null); MYVAR.toString()", "[object Object]", eval("var MYVAR = new Object(null); MYVAR.toString()") ); function MyObject( value ) { this.value = new Function( "return this.value" ); this.toString = new Function ( "return this.value+''"); } test();