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/
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.
11 * The Original Code is Mozilla Communicator client code, released March
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
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
31 var SECTION = "15.8.2.16";
32 var VERSION = "ECMA_1";
34 var TITLE = "Math.sin(x)";
36 writeHeaderToLog( SECTION + " "+ TITLE);
38 var testcases = getTestCases();
41 function getTestCases() {
42 var array = new Array();
45 array[item++] = new TestCase( SECTION, "Math.sin.length", 1, Math.sin.length );
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') );
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));
67 for ( tc=0; tc < testcases.length; tc++ ) {
68 testcases[tc].passed = writeTestCaseResult(
71 testcases[tc].description +" = "+
72 testcases[tc].actual );
74 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";