| /* -*- 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(); |