tests/mozilla/ecma/Math/15.8.2.16.js

   1 /* The contents of this file are subject to the Netscape Public
   2  * License Version 1.1 (the "License"); you may not use this file
   3  * except in compliance with the License. You may obtain a copy of
   4  * the License at http://www.mozilla.org/NPL/
   5  *
   6  * Software distributed under the License is distributed on an "AS
   7  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   8  * implied. See the License for the specific language governing
   9  * rights and limitations under the License.
  10  *
  11  * The Original Code is Mozilla Communicator client code, released March
  12  * 31, 1998.
  13  *
  14  * The Initial Developer of the Original Code is Netscape Communications
  15  * Corporation. Portions created by Netscape are
  16  * Copyright (C) 1998 Netscape Communications Corporation. All
  17  * Rights Reserved.
  18  *
  19  * Contributor(s):
  20  *
  21  */
  22 /**
  23     File Name:          15.8.2.16.js
  24     ECMA Section:       15.8.2.16 sin( x )
  25     Description:        return an approximation to the sine of the
  26                         argument.  argument is expressed in radians
  27     Author:             christine@netscape.com
  28     Date:               7 july 1997
  29
  30 */
  31     var SECTION = "15.8.2.16";
  32     var VERSION = "ECMA_1";
  33     startTest();
  34     var TITLE   = "Math.sin(x)";
  35
  36     writeHeaderToLog( SECTION + " "+ TITLE);
  37
  38     var testcases = getTestCases();
  39     test();
  40
  41 function getTestCases() {
  42     var array = new Array();
  43     var item = 0;
  44
  45     array[item++] = new TestCase( SECTION,  "Math.sin.length",      1,              Math.sin.length );
  46
  47     array[item++] = new TestCase( SECTION,  "Math.sin()",           Number.NaN,     Math.sin() );
  48     array[item++] = new TestCase( SECTION,  "Math.sin(null)",       0,              Math.sin(null) );
  49     array[item++] = new TestCase( SECTION,  "Math.sin(void 0)",     Number.NaN,     Math.sin(void 0) );
  50     array[item++] = new TestCase( SECTION,  "Math.sin(false)",      0,              Math.sin(false) );
  51     array[item++] = new TestCase( SECTION,  "Math.sin('2.356194490192')",    0.7071067811865,    Math.sin('2.356194490192') );
  52
  53     array[item++] = new TestCase( SECTION,  "Math.sin(NaN)",        Number.NaN,     Math.sin(Number.NaN) );
  54     array[item++] = new TestCase( SECTION,  "Math.sin(0)",          0,              Math.sin(0) );
  55     array[item++] = new TestCase( SECTION,  "Math.sin(-0)",         -0,             Math.sin(-0));
  56     array[item++] = new TestCase( SECTION,  "Math.sin(Infinity)",   Number.NaN,     Math.sin(Number.POSITIVE_INFINITY));
  57     array[item++] = new TestCase( SECTION,  "Math.sin(-Infinity)",  Number.NaN,     Math.sin(Number.NEGATIVE_INFINITY));
  58     array[item++] = new TestCase( SECTION,  "Math.sin(0.7853981633974)",        0.7071067811865,    Math.sin(0.7853981633974));
  59     array[item++] = new TestCase( SECTION,  "Math.sin(1.570796326795)",     1,                  Math.sin(1.570796326795));
  60     array[item++] = new TestCase( SECTION,  "Math.sin(2.356194490192)",     0.7071067811865,    Math.sin(2.356194490192));
  61     array[item++] = new TestCase( SECTION,  "Math.sin(3.14159265359)",      0,                  Math.sin(3.14159265359));
  62
  63     return ( array );
  64 }
  65
  66 function test() {
  67     for ( tc=0; tc < testcases.length; tc++ ) {
  68         testcases[tc].passed = writeTestCaseResult(
  69                             testcases[tc].expect,
  70                             testcases[tc].actual,
  71                             testcases[tc].description +" = "+
  72                             testcases[tc].actual );
  73
  74         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  75     }
  76     stopTest();
  77     return ( testcases );
  78 }