mozilla-central/js/src/tests/non262/Math/15.8.2.5.js

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/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
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 TITLE = "Math.atan2(x,y)";
var BUGNUMBER="76111";
printBugNumber(BUGNUMBER);
writeHeaderToLog( SECTION + " "+ TITLE);
new TestCase(
"Math.atan2.length",
2,
Math.atan2.length );
new TestCase(
"Math.atan2(NaN, 0)",
Number.NaN,
Math.atan2(Number.NaN,0) );
new TestCase(
"Math.atan2(null, null)",
0,
Math.atan2(null, null) );
new TestCase(
"Math.atan2(void 0, void 0)",
Number.NaN,
Math.atan2(void 0, void 0) );
new TestCase(
"Math.atan2()",
Number.NaN,
Math.atan2() );
new TestCase(
"Math.atan2(0, NaN)",
Number.NaN,
Math.atan2(0,Number.NaN) );
new TestCase(
"Math.atan2(1, 0)",
Math.PI/2,
Math.atan2(1,0) );
new TestCase(
"Math.atan2(1,-0)",
Math.PI/2,
Math.atan2(1,-0) );
new TestCase(
"Math.atan2(0,0.001)",
0,
Math.atan2(0,0.001) );
new TestCase(
"Math.atan2(0,0)",
0,
Math.atan2(0,0) );
new TestCase(
"Math.atan2(0, -0)",
Math.PI,
Math.atan2(0,-0) );
new TestCase(
"Math.atan2(0, -1)",
Math.PI,
Math.atan2(0, -1) );
new TestCase(
"Math.atan2(-0, 1)",
-0,
Math.atan2(-0, 1) );
new TestCase(
"Infinity/Math.atan2(-0, 1)",
-Infinity,
Infinity/Math.atan2(-0,1) );
new TestCase(
"Math.atan2(-0, 0)",
-0,
Math.atan2(-0,0) );
new TestCase(
"Math.atan2(-0, -0)",
-Math.PI,
Math.atan2(-0, -0) );
new TestCase(
"Math.atan2(-0, -1)",
-Math.PI,
Math.atan2(-0, -1) );
new TestCase(
"Math.atan2(-1, 0)",
-Math.PI/2,
Math.atan2(-1, 0) );
new TestCase(
"Math.atan2(-1, -0)",
-Math.PI/2,
Math.atan2(-1, -0) );
new TestCase(
"Math.atan2(1, Infinity)",
0,
Math.atan2(1, Number.POSITIVE_INFINITY) );
new TestCase(
"Math.atan2(1,-Infinity)",
Math.PI,
Math.atan2(1, Number.NEGATIVE_INFINITY) );
new TestCase(
"Math.atan2(-1, Infinity)",
-0,
Math.atan2(-1,Number.POSITIVE_INFINITY) );
new TestCase(
"Infinity/Math.atan2(-1, Infinity)",
-Infinity,
Infinity/Math.atan2(-1,Infinity) );
new TestCase(
"Math.atan2(-1,-Infinity)",
-Math.PI,
Math.atan2(-1,Number.NEGATIVE_INFINITY) );
new TestCase(
"Math.atan2(Infinity, 0)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY, 0) );
new TestCase(
"Math.atan2(Infinity, 1)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY, 1) );
new TestCase(
"Math.atan2(Infinity,-1)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY,-1) );
new TestCase(
"Math.atan2(Infinity,-0)",
Math.PI/2,
Math.atan2(Number.POSITIVE_INFINITY,-0) );
new TestCase(
"Math.atan2(-Infinity, 0)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY, 0) );
new TestCase(
"Math.atan2(-Infinity,-0)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY,-0) );
new TestCase(
"Math.atan2(-Infinity, 1)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY, 1) );
new TestCase(
"Math.atan2(-Infinity, -1)",
-Math.PI/2,
Math.atan2(Number.NEGATIVE_INFINITY,-1) );
new TestCase(
"Math.atan2(Infinity, Infinity)",
Math.PI/4,
Math.atan2(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY) );
new TestCase(
"Math.atan2(Infinity, -Infinity)",
3*Math.PI/4,
Math.atan2(Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY) );
new TestCase(
"Math.atan2(-Infinity, Infinity)",
-Math.PI/4,
Math.atan2(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) );
new TestCase(
"Math.atan2(-Infinity, -Infinity)",
-3*Math.PI/4,
Math.atan2(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) );
new TestCase(
"Math.atan2(-1, 1)",
-Math.PI/4,
Math.atan2( -1, 1) );
test();