JSTests/test262/test/built-ins/Math/pow/applying-the-exp-operator_A2.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: If exponent is +0, the result is 1, even if base is NaN.
esid: sec-applying-the-exp-operator
---*/


var exponent = +0;
var base = new Array();
base[0] = -Infinity;
base[1] = -1.7976931348623157E308; //largest (by module) finite number
base[2] = -0.000000000000001;
base[3] = -0;
base[4] = +0
base[5] = 0.000000000000001;
base[6] = 1.7976931348623157E308; //largest finite number
base[7] = +Infinity;
base[8] = NaN;
var basenum = 9;

for (var i = 0; i < basenum; i++) {
  if (Math.pow(base[i], exponent) !== 1) {
    $ERROR("#1: Math.pow(" + base[i] + ", " + exponent + ") !== 1");
  }
}