test262/test/built-ins/Math/pow/S15.8.2.13_A6.js

31 lines
713 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 abs(x)>1 and y is -Infinity, Math.pow(x,y) is +0
es5id: 15.8.2.13_A6
description: >
Checking if Math.pow(x,y) equals to +0, where abs(x)>1 and y is
-Infinity
---*/
// CHECK#1
y = -Infinity;
x = new Array();
x[0] = -Infinity;
x[1] = -1.7976931348623157E308; //largest (by module) finite number
x[2] = -1.000000000000001;
x[3] = 1.000000000000001;
x[4] = 1.7976931348623157E308; //largest finite number
x[5] = +Infinity;
xnum = 6;
for (i = 0; i < xnum; i++)
{
if (Math.pow(x[i],y) !== +0)
{
$ERROR("#1: Math.pow(" + x[i] + ", " + y + ") !== +0");
}
}