test262/test/built-ins/Math/pow/S15.8.2.13_A23.js

38 lines
938 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
If x<0 and x is finite and y is finite and y is not an integer,
Math.pow(x,y) is NaN
es5id: 15.8.2.13_A23
description: >
Checking if Math.pow(x,y) is NaN, where x<0 and x is finite and y
is finite and y is not an integer
---*/
// CHECK#1
var y = new Array();
var x = new Array();
x[0] = -1.7976931348623157E308; //largest (by module) finite number
x[1] = -Math.PI;
x[2] = -1;
x[3] = -0.000000000000001;
var xnum = 4;
y[0] = -Math.PI;
y[1] = -Math.E;
y[2] = -1.000000000000001;
y[3] = -0.000000000000001;
y[4] = 0.000000000000001;
y[5] = 1.000000000000001;
y[6] = Math.E;
y[7] = Math.PI;
var ynum = 8;
for (var i = 0; i < xnum; i++)
for (var j = 0; j < ynum; j++)
if (!isNaN(Math.pow(x[i],y[j])))
$ERROR("#1: isNaN(Math.pow(" + x[i] + ", " + y[j] + ")) === false");