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
41function 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
66function 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}