/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code, released * March 31, 1998. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): christine@netscape.com * Jesse Ruderman * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ gTestfile = '9.2.js'; /** File Name: 9.2.js ECMA Section: 9.2 Type Conversion: ToBoolean Description: rules for converting an argument to a boolean. undefined false Null false Boolean input argument( no conversion ) Number returns false for 0, -0, and NaN otherwise return true String return false if the string is empty (length is 0) otherwise the result is true Object all return true Author: christine@netscape.com Date: 14 july 1997 */ var SECTION = "9.2"; var VERSION = "ECMA_1"; startTest(); var TITLE = "ToBoolean"; writeHeaderToLog( SECTION + " "+ TITLE); // special cases here new TestCase( SECTION, "Boolean()", false, Boolean() ); new TestCase( SECTION, "Boolean(var x)", false, Boolean(eval("var x")) ); new TestCase( SECTION, "Boolean(void 0)", false, Boolean(void 0) ); new TestCase( SECTION, "Boolean(null)", false, Boolean(null) ); new TestCase( SECTION, "Boolean(false)", false, Boolean(false) ); new TestCase( SECTION, "Boolean(true)", true, Boolean(true) ); new TestCase( SECTION, "Boolean(0)", false, Boolean(0) ); new TestCase( SECTION, "Boolean(-0)", false, Boolean(-0) ); new TestCase( SECTION, "Boolean(NaN)", false, Boolean(Number.NaN) ); new TestCase( SECTION, "Boolean('')", false, Boolean("") ); // normal test cases here new TestCase( SECTION, "Boolean(Infinity)", true, Boolean(Number.POSITIVE_INFINITY) ); new TestCase( SECTION, "Boolean(-Infinity)", true, Boolean(Number.NEGATIVE_INFINITY) ); new TestCase( SECTION, "Boolean(Math.PI)", true, Boolean(Math.PI) ); new TestCase( SECTION, "Boolean(1)", true, Boolean(1) ); new TestCase( SECTION, "Boolean(-1)", true, Boolean(-1) ); new TestCase( SECTION, "Boolean([tab])", true, Boolean("\t") ); new TestCase( SECTION, "Boolean('0')", true, Boolean("0") ); new TestCase( SECTION, "Boolean('string')", true, Boolean("string") ); // ToBoolean (object) should always return true. new TestCase( SECTION, "Boolean(new String() )", true, Boolean(new String()) ); new TestCase( SECTION, "Boolean(new String('') )", true, Boolean(new String("")) ); new TestCase( SECTION, "Boolean(new Boolean(true))", true, Boolean(new Boolean(true)) ); new TestCase( SECTION, "Boolean(new Boolean(false))", true, Boolean(new Boolean(false)) ); new TestCase( SECTION, "Boolean(new Boolean() )", true, Boolean(new Boolean()) ); new TestCase( SECTION, "Boolean(new Array())", true, Boolean(new Array()) ); new TestCase( SECTION, "Boolean(new Number())", true, Boolean(new Number()) ); new TestCase( SECTION, "Boolean(new Number(-0))", true, Boolean(new Number(-0)) ); new TestCase( SECTION, "Boolean(new Number(0))", true, Boolean(new Number(0)) ); new TestCase( SECTION, "Boolean(new Number(NaN))", true, Boolean(new Number(Number.NaN)) ); new TestCase( SECTION, "Boolean(new Number(-1))", true, Boolean(new Number(-1)) ); new TestCase( SECTION, "Boolean(new Number(Infinity))", true, Boolean(new Number(Number.POSITIVE_INFINITY)) ); new TestCase( SECTION, "Boolean(new Number(-Infinity))",true, Boolean(new Number(Number.NEGATIVE_INFINITY)) ); new TestCase( SECTION, "Boolean(new Object())", true, Boolean(new Object()) ); new TestCase( SECTION, "Boolean(new Function())", true, Boolean(new Function()) ); new TestCase( SECTION, "Boolean(new Date())", true, Boolean(new Date()) ); new TestCase( SECTION, "Boolean(new Date(0))", true, Boolean(new Date(0)) ); new TestCase( SECTION, "Boolean(Math)", true, Boolean(Math) ); // bug 375793 new TestCase( SECTION, "NaN ? true : false", false, (NaN ? true : false) ); new TestCase( SECTION, "1000 % 0 ? true : false", false, (1000 % 0 ? true : false) ); new TestCase( SECTION, "(function(a,b){ return a % b ? true : false })(1000, 0)", false, ((function(a,b){ return a % b ? true : false })(1000, 0)) ); new TestCase( SECTION, "(function(x) { return !(x) })(0/0)", true, ((function(x) { return !(x) })(0/0)) ); new TestCase( SECTION, "!(0/0)", true, (!(0/0)) ); test();