/* -*- 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.org code. * * 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): * pschwartau@netscape.com * * 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 ***** */ /* * Date: 2001-07-15 * * SUMMARY: Testing Number.prototype.toFixed(fractionDigits) * See EMCA 262 Edition 3 Section 15.7.4.5 * * Also see http://bugzilla.mozilla.org/show_bug.cgi?id=90551 * */ //----------------------------------------------------------------------------- var gTestfile = '15.7.4.5-1.js'; var UBound = 0; var BUGNUMBER = '(none)'; var summary = 'Testing Number.prototype.toFixed(fractionDigits)'; var cnIsRangeError = 'instanceof RangeError'; var cnNotRangeError = 'NOT instanceof RangeError'; var cnNoErrorCaught = 'NO ERROR CAUGHT...'; var status = ''; var statusitems = []; var actual = ''; var actualvalues = []; var expect= ''; var expectedvalues = []; var testNum = 234.2040506; status = 'Section A of test: no error intended!'; actual = testNum.toFixed(4); expect = '234.2041'; captureThis(); /////////////////////////// OOPS.... /////////////////////////////// /************************************************************************* * 15.7.4.5 Number.prototype.toFixed(fractionDigits) * * An implementation is permitted to extend the behaviour of toFixed * for values of fractionDigits less than 0 or greater than 20. In this * case toFixed would not necessarily throw RangeError for such values. status = 'Section B of test: expect RangeError because fractionDigits < 0'; actual = catchError('testNum.toFixed(-4)'); expect = cnIsRangeError; captureThis(); status = 'Section C of test: expect RangeError because fractionDigits > 20 '; actual = catchError('testNum.toFixed(21)'); expect = cnIsRangeError; captureThis(); *************************************************************************/ status = 'Section D of test: no error intended!'; actual = 0.00001.toFixed(2); expect = '0.00'; captureThis(); status = 'Section E of test: no error intended!'; actual = 0.000000000000000000001.toFixed(20); expect = '0.00000000000000000000'; captureThis(); //----------------------------------------------------------------------------- test(); //----------------------------------------------------------------------------- function captureThis() { statusitems[UBound] = status; actualvalues[UBound] = actual; expectedvalues[UBound] = expect; UBound++; } function test() { enterFunc ('test'); printBugNumber(BUGNUMBER); printStatus (summary); for (var i = 0; i < UBound; i++) { reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); } exitFunc ('test'); } function catchError(sEval) { try {eval(sEval);} catch(e) {return isRangeError(e);} return cnNoErrorCaught; } function isRangeError(obj) { if (obj instanceof RangeError) return cnIsRangeError; return cnNotRangeError; }