test262/test/built-ins/Math/pow/S15.8.2.13_A2.js

34 lines
736 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 y is +0, Math.pow(x,y) is 1, even if x is NaN
es5id: 15.8.2.13_A2
description: >
Checking if Math.pow(x,y) equals to 1, where y is +0 and x is
number or NaN
---*/
// CHECK#1
y = +0;
x = new Array();
x[0] = -Infinity;
x[1] = -1.7976931348623157E308; //largest (by module) finite number
x[2] = -0.000000000000001;
x[3] = -0;
x[4] = +0
x[5] = 0.000000000000001;
x[6] = 1.7976931348623157E308; //largest finite number
x[7] = +Infinity;
x[8] = NaN;
xnum = 9;
for (i = 0; i < xnum; i++)
{
if (Math.pow(x[i],y) !== 1)
{
$ERROR("#1: Math.pow(" + x[i] + ", " + y + ") !== 1");
}
}