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 (at) 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 }
