The Tor Browser / file comparison
comparison: js/src/tests/ecma_3/Number/15.7.4.5-1.js
js/src/tests/ecma_3/Number/15.7.4.5-1.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:740ff53b65a4 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * Date: 2001-07-15 | |
| 8 * | |
| 9 * SUMMARY: Testing Number.prototype.toFixed(fractionDigits) | |
| 10 * See EMCA 262 Edition 3 Section 15.7.4.5 | |
| 11 * | |
| 12 * Also see http://bugzilla.mozilla.org/show_bug.cgi?id=90551 | |
| 13 * | |
| 14 */ | |
| 15 //----------------------------------------------------------------------------- | |
| 16 var UBound = 0; | |
| 17 var BUGNUMBER = '(none)'; | |
| 18 var summary = 'Testing Number.prototype.toFixed(fractionDigits)'; | |
| 19 var cnIsRangeError = 'instanceof RangeError'; | |
| 20 var cnNotRangeError = 'NOT instanceof RangeError'; | |
| 21 var cnNoErrorCaught = 'NO ERROR CAUGHT...'; | |
| 22 var status = ''; | |
| 23 var statusitems = []; | |
| 24 var actual = ''; | |
| 25 var actualvalues = []; | |
| 26 var expect= ''; | |
| 27 var expectedvalues = []; | |
| 28 var testNum = 234.2040506; | |
| 29 | |
| 30 | |
| 31 status = 'Section A of test: no error intended!'; | |
| 32 actual = testNum.toFixed(4); | |
| 33 expect = '234.2041'; | |
| 34 captureThis(); | |
| 35 | |
| 36 | |
| 37 /////////////////////////// OOPS.... /////////////////////////////// | |
| 38 /************************************************************************* | |
| 39 * 15.7.4.5 Number.prototype.toFixed(fractionDigits) | |
| 40 * | |
| 41 * An implementation is permitted to extend the behaviour of toFixed | |
| 42 * for values of fractionDigits less than 0 or greater than 20. In this | |
| 43 * case toFixed would not necessarily throw RangeError for such values. | |
| 44 | |
| 45 status = 'Section B of test: expect RangeError because fractionDigits < 0'; | |
| 46 actual = catchError('testNum.toFixed(-4)'); | |
| 47 expect = cnIsRangeError; | |
| 48 captureThis(); | |
| 49 | |
| 50 status = 'Section C of test: expect RangeError because fractionDigits > 20 '; | |
| 51 actual = catchError('testNum.toFixed(21)'); | |
| 52 expect = cnIsRangeError; | |
| 53 captureThis(); | |
| 54 *************************************************************************/ | |
| 55 | |
| 56 | |
| 57 status = 'Section D of test: no error intended!'; | |
| 58 actual = 0.00001.toFixed(2); | |
| 59 expect = '0.00'; | |
| 60 captureThis(); | |
| 61 | |
| 62 status = 'Section E of test: no error intended!'; | |
| 63 actual = 0.000000000000000000001.toFixed(20); | |
| 64 expect = '0.00000000000000000000'; | |
| 65 captureThis(); | |
| 66 | |
| 67 | |
| 68 | |
| 69 //----------------------------------------------------------------------------- | |
| 70 test(); | |
| 71 //----------------------------------------------------------------------------- | |
| 72 | |
| 73 | |
| 74 function captureThis() | |
| 75 { | |
| 76 statusitems[UBound] = status; | |
| 77 actualvalues[UBound] = actual; | |
| 78 expectedvalues[UBound] = expect; | |
| 79 UBound++; | |
| 80 } | |
| 81 | |
| 82 | |
| 83 function test() | |
| 84 { | |
| 85 enterFunc ('test'); | |
| 86 printBugNumber(BUGNUMBER); | |
| 87 printStatus (summary); | |
| 88 | |
| 89 for (var i = 0; i < UBound; i++) | |
| 90 { | |
| 91 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); | |
| 92 } | |
| 93 | |
| 94 exitFunc ('test'); | |
| 95 } | |
| 96 | |
| 97 | |
| 98 function catchError(sEval) | |
| 99 { | |
| 100 try {eval(sEval);} | |
| 101 catch(e) {return isRangeError(e);} | |
| 102 return cnNoErrorCaught; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 function isRangeError(obj) | |
| 107 { | |
| 108 if (obj instanceof RangeError) | |
| 109 return cnIsRangeError; | |
| 110 return cnNotRangeError; | |
| 111 } |
