test262/test/built-ins/Math/pow/S15.8.2.13_A22.js

30 lines
696 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 +Infinity
es5id: 15.8.2.13_A22
description: >
Checking if Math.pow(x,y) equals to +Infinity, where x is -0 and
y<0 and y is NOT an odd integer
---*/
// CHECK#1
x = -0;
y = new Array();
y[4] = -0.000000000000001;
y[3] = -2;
y[2] = -Math.PI;
y[1] = -1.7976931348623157E308; //largest (by module) finite number
y[0] = -Infinity;
ynum = 5;
for (i = 0; i < ynum; i++)
{
if (Math.pow(x,y[i]) !== +Infinity)
{
$ERROR("#1: Math.pow(" + x + ", " + y[i] + ") !== +Infinity");
}
}