/* -*- 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: boolean-001.js Description: Corresponds to ecma/Boolean/15.6.4.3-4-n.js 15.6.4.3 Boolean.prototype.valueOf() Returns this boolean value. The valueOf function is not generic; it generates a runtime error if its this value is not a Boolean object. Therefore it cannot be transferred to other kinds of objects for use as a method. Author: christine@netscape.com Date: 09 september 1998 */ var SECTION = "boolean-002.js"; var VERSION = "JS1_4"; var TITLE = "Boolean.prototype.valueOf()"; startTest(); writeHeaderToLog( SECTION +" "+ TITLE ); var exception = "No exception thrown"; var result = "Failed"; var VALUE_OF = Boolean.prototype.valueOf; try { var s = new String("Not a Boolean"); s.valueOf = VALUE_0F; s.valueOf(); } catch ( e ) { result = "Passed!"; exception = e.toString(); } new TestCase( SECTION, "Assigning Boolean.prototype.valueOf to a String object "+ "(threw " +exception +")", "Passed!", result ); test();