test262/test/built-ins/Math/pow/S15.8.2.13_A20.js

30 lines
652 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 is -0 and y>0 and y is NOT an odd integer, Math.pow(x,y) is +0
es5id: 15.8.2.13_A20
description: >
Checking if Math.pow(x,y) equals to +0, where x is -0 and y>0 and
y is NOT an odd integer
---*/
// CHECK#1
x = -0;
y = new Array();
y[0] = 0.000000000000001;
y[1] = 2;
y[2] = Math.PI;
y[3] = 1.7976931348623157E308; //largest finite number
y[4] = +Infinity;
ynum = 5;
for (i = 0; i < ynum; i++)
{
if (Math.pow(x,y[i]) !== +0)
{
$ERROR("#1: Math.pow(" + x + ", " + y[i] + ") !== +0");
}
}