diff options
Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.4.js')
-rw-r--r-- | Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.4.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.4.js b/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.4.js new file mode 100644 index 0000000..3711331 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.4.js @@ -0,0 +1,88 @@ +/* The contents of this file are subject to the Netscape 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/NPL/ + * + * 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 Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + */ + /** + File Name: 15.8.2.4.js + ECMA Section: 15.8.2.4 atan( x ) + Description: return an approximation to the arc tangent of the + argument. the result is expressed in radians and + range is from -PI/2 to +PI/2. special cases: + - if x is NaN, the result is NaN + - if x == +0, the result is +0 + - if x == -0, the result is -0 + - if x == +Infinity, the result is approximately +PI/2 + - if x == -Infinity, the result is approximately -PI/2 + Author: christine@netscape.com + Date: 7 july 1997 + +*/ + + var SECTION = "15.8.2.4"; + var VERSION = "ECMA_1"; + startTest(); + var TITLE = "Math.atan()"; + var BUGNUMBER="77391"; + + writeHeaderToLog( SECTION + " "+ TITLE); + + var testcases = getTestCases(); + test(); + +function getTestCases() { + var array = new Array(); + var item = 0; + + array[item++] = new TestCase( SECTION, "Math.atan.length", 1, Math.atan.length ); + + array[item++] = new TestCase( SECTION, "Math.atan()", Number.NaN, Math.atan() ); + array[item++] = new TestCase( SECTION, "Math.atan(void 0)", Number.NaN, Math.atan(void 0) ); + array[item++] = new TestCase( SECTION, "Math.atan(null)", 0, Math.atan(null) ); + array[item++] = new TestCase( SECTION, "Math.atan(NaN)", Number.NaN, Math.atan(Number.NaN) ); + + array[item++] = new TestCase( SECTION, "Math.atan('a string')", Number.NaN, Math.atan("a string") ); + array[item++] = new TestCase( SECTION, "Math.atan('0')", 0, Math.atan('0') ); + array[item++] = new TestCase( SECTION, "Math.atan('1')", Math.PI/4, Math.atan('1') ); + array[item++] = new TestCase( SECTION, "Math.atan('-1')", -Math.PI/4, Math.atan('-1') ); + array[item++] = new TestCase( SECTION, "Math.atan('Infinity)", Math.PI/2, Math.atan('Infinity') ); + array[item++] = new TestCase( SECTION, "Math.atan('-Infinity)", -Math.PI/2, Math.atan('-Infinity') ); + + array[item++] = new TestCase( SECTION, "Math.atan(0)", 0, Math.atan(0) ); + array[item++] = new TestCase( SECTION, "Math.atan(-0)", -0, Math.atan(-0) ); + array[item++] = new TestCase( SECTION, "Infinity/Math.atan(-0)", -Infinity, Infinity/Math.atan(-0) ); + array[item++] = new TestCase( SECTION, "Math.atan(Infinity)", Math.PI/2, Math.atan(Number.POSITIVE_INFINITY) ); + array[item++] = new TestCase( SECTION, "Math.atan(-Infinity)", -Math.PI/2, Math.atan(Number.NEGATIVE_INFINITY) ); + array[item++] = new TestCase( SECTION, "Math.atan(1)", Math.PI/4, Math.atan(1) ); + array[item++] = new TestCase( SECTION, "Math.atan(-1)", -Math.PI/4, Math.atan(-1) ); + return array; +} +function test() { + for ( tc=0; tc < testcases.length; tc++ ) { + testcases[tc].passed = writeTestCaseResult( + testcases[tc].expect, + testcases[tc].actual, + testcases[tc].description +" = "+ + testcases[tc].actual ); + + testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; + } + stopTest(); + return ( testcases ); +}
\ No newline at end of file |