michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public michael@0: * License, v. 2.0. If a copy of the MPL was not distributed with this michael@0: * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ michael@0: michael@0: michael@0: /** michael@0: File Name: boolean-001.js michael@0: Description: Corresponds to ecma/Boolean/15.6.4.3-4-n.js michael@0: michael@0: 15.6.4.3 Boolean.prototype.valueOf() michael@0: Returns this boolean value. michael@0: michael@0: The valueOf function is not generic; it generates michael@0: a runtime error if its this value is not a Boolean michael@0: object. Therefore it cannot be transferred to other michael@0: kinds of objects for use as a method. michael@0: michael@0: Author: christine@netscape.com michael@0: Date: 09 september 1998 michael@0: */ michael@0: var SECTION = "boolean-002.js"; michael@0: var VERSION = "JS1_4"; michael@0: var TITLE = "Boolean.prototype.valueOf()"; michael@0: startTest(); michael@0: writeHeaderToLog( SECTION +" "+ TITLE ); michael@0: michael@0: michael@0: var exception = "No exception thrown"; michael@0: var result = "Failed"; michael@0: michael@0: var VALUE_OF = Boolean.prototype.valueOf; michael@0: michael@0: try { michael@0: var s = new String("Not a Boolean"); michael@0: s.valueOf = VALUE_0F; michael@0: s.valueOf(); michael@0: } catch ( e ) { michael@0: result = "Passed!"; michael@0: exception = e.toString(); michael@0: } michael@0: michael@0: new TestCase( michael@0: SECTION, michael@0: "Assigning Boolean.prototype.valueOf to a String object "+ michael@0: "(threw " +exception +")", michael@0: "Passed!", michael@0: result ); michael@0: michael@0: test(); michael@0: