1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_3/Number/15.7.4.5-1.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,111 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 + * Date: 2001-07-15
1.11 + *
1.12 + * SUMMARY: Testing Number.prototype.toFixed(fractionDigits)
1.13 + * See EMCA 262 Edition 3 Section 15.7.4.5
1.14 + *
1.15 + * Also see http://bugzilla.mozilla.org/show_bug.cgi?id=90551
1.16 + *
1.17 + */
1.18 +//-----------------------------------------------------------------------------
1.19 +var UBound = 0;
1.20 +var BUGNUMBER = '(none)';
1.21 +var summary = 'Testing Number.prototype.toFixed(fractionDigits)';
1.22 +var cnIsRangeError = 'instanceof RangeError';
1.23 +var cnNotRangeError = 'NOT instanceof RangeError';
1.24 +var cnNoErrorCaught = 'NO ERROR CAUGHT...';
1.25 +var status = '';
1.26 +var statusitems = [];
1.27 +var actual = '';
1.28 +var actualvalues = [];
1.29 +var expect= '';
1.30 +var expectedvalues = [];
1.31 +var testNum = 234.2040506;
1.32 +
1.33 +
1.34 +status = 'Section A of test: no error intended!';
1.35 +actual = testNum.toFixed(4);
1.36 +expect = '234.2041';
1.37 +captureThis();
1.38 +
1.39 +
1.40 +/////////////////////////// OOPS.... ///////////////////////////////
1.41 +/*************************************************************************
1.42 + * 15.7.4.5 Number.prototype.toFixed(fractionDigits)
1.43 + *
1.44 + * An implementation is permitted to extend the behaviour of toFixed
1.45 + * for values of fractionDigits less than 0 or greater than 20. In this
1.46 + * case toFixed would not necessarily throw RangeError for such values.
1.47 +
1.48 +status = 'Section B of test: expect RangeError because fractionDigits < 0';
1.49 +actual = catchError('testNum.toFixed(-4)');
1.50 +expect = cnIsRangeError;
1.51 +captureThis();
1.52 +
1.53 +status = 'Section C of test: expect RangeError because fractionDigits > 20 ';
1.54 +actual = catchError('testNum.toFixed(21)');
1.55 +expect = cnIsRangeError;
1.56 +captureThis();
1.57 +*************************************************************************/
1.58 +
1.59 +
1.60 +status = 'Section D of test: no error intended!';
1.61 +actual = 0.00001.toFixed(2);
1.62 +expect = '0.00';
1.63 +captureThis();
1.64 +
1.65 +status = 'Section E of test: no error intended!';
1.66 +actual = 0.000000000000000000001.toFixed(20);
1.67 +expect = '0.00000000000000000000';
1.68 +captureThis();
1.69 +
1.70 +
1.71 +
1.72 +//-----------------------------------------------------------------------------
1.73 +test();
1.74 +//-----------------------------------------------------------------------------
1.75 +
1.76 +
1.77 +function captureThis()
1.78 +{
1.79 + statusitems[UBound] = status;
1.80 + actualvalues[UBound] = actual;
1.81 + expectedvalues[UBound] = expect;
1.82 + UBound++;
1.83 +}
1.84 +
1.85 +
1.86 +function test()
1.87 +{
1.88 + enterFunc ('test');
1.89 + printBugNumber(BUGNUMBER);
1.90 + printStatus (summary);
1.91 +
1.92 + for (var i = 0; i < UBound; i++)
1.93 + {
1.94 + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
1.95 + }
1.96 +
1.97 + exitFunc ('test');
1.98 +}
1.99 +
1.100 +
1.101 +function catchError(sEval)
1.102 +{
1.103 + try {eval(sEval);}
1.104 + catch(e) {return isRangeError(e);}
1.105 + return cnNoErrorCaught;
1.106 +}
1.107 +
1.108 +
1.109 +function isRangeError(obj)
1.110 +{
1.111 + if (obj instanceof RangeError)
1.112 + return cnIsRangeError;
1.113 + return cnNotRangeError;
1.114 +}
