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gecko/js/tests/ecma/Math/15.8.2.5.js

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/* -*- 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
* use your version of this file under the terms of the MPL, indicate your
* 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
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
gTestfile = '15.8.2.5.js';
/**
File Name: 15.8.2.5.js
ECMA Section: 15.8.2.5 atan2( y, x )
Description:
Author: christine@netscape.com
Date: 7 july 1997
*/
var SECTION = "15.8.2.5";
var VERSION = "ECMA_1";
var TITLE = "Math.atan2(x,y)";
var BUGNUMBER="76111";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
new TestCase( SECTION,
"Math.atan2.length",
2,
Math.atan2.length );
new TestCase( SECTION,
"Math.atan2(NaN, 0)",
Number.NaN,
Math.atan2(Number.NaN,0) );
new TestCase( SECTION,
"Math.atan2(null, null)",
0,
Math.atan2(null, null) );
new TestCase( SECTION,
"Math.atan2(void 0, void 0)",
Number.NaN,
Math.atan2(void 0, void 0) );
new TestCase( SECTION,
"Math.atan2()",
Number.NaN,
Math.atan2() );
new TestCase( SECTION,
"Math.atan2(0, NaN)",
Number.NaN,
Math.atan2(0,Number.NaN) );
new TestCase( SECTION,
"Math.atan2(1, 0)",
Math.PI/2,
Math.atan2(1,0) );
new TestCase( SECTION,
"Math.atan2(1,-0)",
Math.PI/2,
Math.atan2(1,-0) );
new TestCase( SECTION,
"Math.atan2(0,0.001)",
0,
Math.atan2(0,0.001) );
new TestCase( SECTION,
"Math.atan2(0,0)",
0,
Math.atan2(0,0) );
new TestCase( SECTION,
"Math.atan2(0, -0)",
Math.PI,
Math.atan2(0,-0) );
new TestCase( SECTION,
"Math.atan2(0, -1)",
Math.PI,
Math.atan2(0, -1) );
new TestCase( SECTION,
"Math.atan2(-0, 1)",
-0,
Math.atan2(-0, 1) );
new TestCase( SECTION,
"Infinity/Math.atan2(-0, 1)",
-Infinity,
Infinity/Math.atan2(-0,1) );
new TestCase( SECTION,
"Math.atan2(-0, 0)",
-0,
Math.atan2(-0,0) );
new TestCase( SECTION,
"Math.atan2(-0, -0)",
-Math.PI,
Math.atan2(-0, -0) );
new TestCase( SECTION,
"Math.atan2(-0, -1)",
-Math.PI,
Math.atan2(-0, -1) );
new TestCase( SECTION,
"Math.atan2(-1, 0)",
-Math.PI/2,
Math.atan2(-1, 0) );
new TestCase( SECTION,
"Math.atan2(-1, -0)",
-Math.PI/2,
Math.atan2(-1, -0) );
new TestCase( SECTION,
"Math.atan2(1, Infinity)",
0,
Math.atan2(1, Number.POSITIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(1,-Infinity)",
Math.PI,
Math.atan2(1, Number.NEGATIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(-1, Infinity)",
-0,
Math.atan2(-1,Number.POSITIVE_INFINITY) );
new TestCase( SECTION,
"Infinity/Math.atan2(-1, Infinity)",
-Infinity,
Infinity/Math.atan2(-1,Infinity) );
new TestCase( SECTION,
"Math.atan2(-1,-Infinity)",
-Math.PI,
Math.atan2(-1,Number.NEGATIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(Infinity, 0)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY, 0) );
new TestCase( SECTION,
"Math.atan2(Infinity, 1)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY, 1) );
new TestCase( SECTION,
"Math.atan2(Infinity,-1)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY,-1) );
new TestCase( SECTION,
"Math.atan2(Infinity,-0)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY,-0) );
new TestCase( SECTION,
"Math.atan2(-Infinity, 0)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY, 0) );
new TestCase( SECTION,
"Math.atan2(-Infinity,-0)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY,-0) );
new TestCase( SECTION,
"Math.atan2(-Infinity, 1)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY, 1) );
new TestCase( SECTION,
"Math.atan2(-Infinity, -1)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY,-1) );
new TestCase( SECTION,
"Math.atan2(Infinity, Infinity)",
Math.PI/4,
Math.atan2(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(Infinity, -Infinity)",
3*Math.PI/4,
Math.atan2(Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(-Infinity, Infinity)",
-Math.PI/4,
Math.atan2(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(-Infinity, -Infinity)",
-3*Math.PI/4,
Math.atan2(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) );
new TestCase( SECTION,
"Math.atan2(-1, 1)",
-Math.PI/4,
Math.atan2( -1, 1) );
test();
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