| /* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| |
| /** |
| File Name: 15.8.2.13.js |
| ECMA Section: 15.8.2.13 Math.pow(x, y) |
| Description: return an approximation to the result of x |
| to the power of y. there are many special cases; |
| refer to the spec. |
| Author: christine@netscape.com |
| Date: 9 july 1997 |
| */ |
| |
| var SECTION = "15.8.2.13"; |
| var VERSION = "ECMA_1"; |
| var TITLE = "Math.pow(x, y)"; |
| var BUGNUMBER="77141"; |
| |
| startTest(); |
| |
| writeHeaderToLog( SECTION + " "+ TITLE); |
| |
| new TestCase( SECTION, |
| "Math.pow.length", |
| 2, |
| Math.pow.length ); |
| |
| new TestCase( SECTION, |
| "Math.pow()", |
| Number.NaN, |
| Math.pow() ); |
| |
| new TestCase( SECTION, |
| "Math.pow(null, null)", |
| 1, |
| Math.pow(null,null) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(void 0, void 0)", |
| Number.NaN, |
| Math.pow(void 0, void 0)); |
| |
| new TestCase( SECTION, |
| "Math.pow(true, false)", |
| 1, |
| Math.pow(true, false) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(false,true)", |
| 0, |
| Math.pow(false,true) ); |
| |
| new TestCase( SECTION, |
| "Math.pow('2','32')", |
| 4294967296, |
| Math.pow('2','32') ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1,NaN)", |
| Number.NaN, |
| Math.pow(1,Number.NaN) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0,NaN)", |
| Number.NaN, |
| Math.pow(0,Number.NaN) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(NaN,0)", |
| 1, |
| Math.pow(Number.NaN,0) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(NaN,-0)", |
| 1, |
| Math.pow(Number.NaN,-0) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(NaN,1)", |
| Number.NaN, |
| Math.pow(Number.NaN, 1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(NaN,.5)", |
| Number.NaN, |
| Math.pow(Number.NaN, .5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1.00000001, Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(1.00000001, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1.00000001, -Infinity)", |
| 0, |
| Math.pow(1.00000001, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1.00000001, Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(-1.00000001,Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1.00000001, -Infinity)", |
| 0, |
| Math.pow(-1.00000001,Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1, Infinity)", |
| Number.NaN, |
| Math.pow(1, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1, -Infinity)", |
| Number.NaN, |
| Math.pow(1, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, Infinity)", |
| Number.NaN, |
| Math.pow(-1, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, -Infinity)", |
| Number.NaN, |
| Math.pow(-1, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(.0000000009, Infinity)", |
| 0, |
| Math.pow(.0000000009, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-.0000000009, Infinity)", |
| 0, |
| Math.pow(-.0000000009, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(.0000000009, -Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(-.0000000009, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(Infinity, .00000000001)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.POSITIVE_INFINITY,.00000000001) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(Infinity, 1)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.POSITIVE_INFINITY, 1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(Infinity, -.00000000001)", |
| 0, |
| Math.pow(Number.POSITIVE_INFINITY, -.00000000001) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(Infinity, -1)", |
| 0, |
| Math.pow(Number.POSITIVE_INFINITY, -1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, 1)", |
| Number.NEGATIVE_INFINITY, |
| Math.pow(Number.NEGATIVE_INFINITY, 1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, 333)", |
| Number.NEGATIVE_INFINITY, |
| Math.pow(Number.NEGATIVE_INFINITY, 333) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(Infinity, 2)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.POSITIVE_INFINITY, 2) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, 666)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.NEGATIVE_INFINITY, 666) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, 0.5)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.NEGATIVE_INFINITY, 0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, -1)", |
| -0, |
| Math.pow(Number.NEGATIVE_INFINITY, -1) ); |
| |
| new TestCase( SECTION, |
| "Infinity/Math.pow(-Infinity, -1)", |
| -Infinity, |
| Infinity/Math.pow(Number.NEGATIVE_INFINITY, -1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, -3)", |
| -0, |
| Math.pow(Number.NEGATIVE_INFINITY, -3) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, -2)", |
| 0, |
| Math.pow(Number.NEGATIVE_INFINITY, -2) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, -0.5)", |
| 0, |
| Math.pow(Number.NEGATIVE_INFINITY,-0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-Infinity, -Infinity)", |
| 0, |
| Math.pow(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, 1)", |
| 0, |
| Math.pow(0,1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, 0)", |
| 1, |
| Math.pow(0,0) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(1, 0)", |
| 1, |
| Math.pow(1,0) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, 0)", |
| 1, |
| Math.pow(-1,0) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, 0.5)", |
| 0, |
| Math.pow(0,0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, 1000)", |
| 0, |
| Math.pow(0,1000) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, Infinity)", |
| 0, |
| Math.pow(0, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, -1)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(0, -1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, -0.5)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(0, -0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, -1000)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(0, -1000) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(0, -Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(0, Number.NEGATIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, 1)", |
| -0, |
| Math.pow(-0, 1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, 3)", |
| -0, |
| Math.pow(-0,3) ); |
| |
| new TestCase( SECTION, |
| "Infinity/Math.pow(-0, 1)", |
| -Infinity, |
| Infinity/Math.pow(-0, 1) ); |
| |
| new TestCase( SECTION, |
| "Infinity/Math.pow(-0, 3)", |
| -Infinity, |
| Infinity/Math.pow(-0,3) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, 2)", |
| 0, |
| Math.pow(-0,2) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, Infinity)", |
| 0, |
| Math.pow(-0, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, -1)", |
| Number.NEGATIVE_INFINITY, |
| Math.pow(-0, -1) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, -10001)", |
| Number.NEGATIVE_INFINITY, |
| Math.pow(-0, -10001) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, -2)", |
| Number.POSITIVE_INFINITY, |
| Math.pow(-0, -2) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, 0.5)", |
| 0, |
| Math.pow(-0, 0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-0, Infinity)", |
| 0, |
| Math.pow(-0, Number.POSITIVE_INFINITY) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, 0.5)", |
| Number.NaN, |
| Math.pow(-1, 0.5) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, NaN)", |
| Number.NaN, |
| Math.pow(-1, Number.NaN) ); |
| |
| new TestCase( SECTION, |
| "Math.pow(-1, -0.5)", |
| Number.NaN, |
| Math.pow(-1, -0.5) ); |
| |
| test(); |
