gecko/js/tests/ecma/Math/15.8.2.8.js

135 lines
3.7 KiB
JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
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* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
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* ***** END LICENSE BLOCK ***** */
gTestfile = '15.8.2.8.js';
/**
File Name: 15.8.2.8.js
ECMA Section: 15.8.2.8 Math.exp(x)
Description: return an approximation to the exponential function of
the argument (e raised to the power of the argument)
special cases:
- if x is NaN return NaN
- if x is 0 return 1
- if x is -0 return 1
- if x is Infinity return Infinity
- if x is -Infinity return 0
Author: christine@netscape.com
Date: 7 july 1997
*/
var SECTION = "15.8.2.8";
var VERSION = "ECMA_1";
startTest();
var TITLE = "Math.exp(x)";
writeHeaderToLog( SECTION + " "+ TITLE);
new TestCase( SECTION,
"Math.exp.length",
1,
Math.exp.length );
new TestCase( SECTION,
"Math.exp()",
Number.NaN,
Math.exp() );
new TestCase( SECTION,
"Math.exp(null)",
1,
Math.exp(null) );
new TestCase( SECTION,
"Math.exp(void 0)",
Number.NaN,
Math.exp(void 0) );
new TestCase( SECTION,
"Math.exp(1)",
Math.E,
Math.exp(1) );
new TestCase( SECTION,
"Math.exp(true)",
Math.E,
Math.exp(true) );
new TestCase( SECTION,
"Math.exp(false)",
1,
Math.exp(false) );
new TestCase( SECTION,
"Math.exp('1')",
Math.E,
Math.exp('1') );
new TestCase( SECTION,
"Math.exp('0')",
1,
Math.exp('0') );
new TestCase( SECTION,
"Math.exp(NaN)",
Number.NaN,
Math.exp(Number.NaN) );
new TestCase( SECTION,
"Math.exp(0)",
1,
Math.exp(0) );
new TestCase( SECTION,
"Math.exp(-0)",
1,
Math.exp(-0) );
new TestCase( SECTION,
"Math.exp(Infinity)",
Number.POSITIVE_INFINITY,
Math.exp(Number.POSITIVE_INFINITY) );
new TestCase( SECTION,
"Math.exp(-Infinity)",
0,
Math.exp(Number.NEGATIVE_INFINITY) );
test();