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: 9.3-1.js 24 ECMA Section: 9.3 Type Conversion: ToNumber 25 Description: rules for converting an argument to a number. 26 see 9.3.1 for cases for converting strings to numbers. 27 special cases: 28 undefined NaN 29 Null NaN 30 Boolean 1 if true; +0 if false 31 Number the argument ( no conversion ) 32 String see test 9.3.1 33 Object see test 9.3-1 34 35 36 This tests ToNumber applied to the object type, except 37 if object is string. See 9.3-2 for 38 ToNumber( String object). 39 40 Author: christine@netscape.com 41 Date: 10 july 1997 42 43*/ 44 var SECTION = "9.3-1"; 45 var VERSION = "ECMA_1"; 46 startTest(); 47 var TYPE = "number"; 48 var testcases = getTestCases(); 49 50 writeHeaderToLog( SECTION + " ToNumber"); 51 test(); 52 53function test() { 54 for ( tc=0; tc < testcases.length; tc++ ) { 55 testcases[tc].passed = writeTestCaseResult( 56 testcases[tc].expect, 57 testcases[tc].actual, 58 testcases[tc].description +" = "+ 59 testcases[tc].actual ); 60 61 testcases[tc].passed = writeTestCaseResult( 62 TYPE, 63 typeof(testcases[tc].actual), 64 "typeof( " + testcases[tc].description + 65 " ) = " + typeof(testcases[tc].actual) ) 66 ? testcases[tc].passed 67 : false; 68 69 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 70 } 71 stopTest(); 72 return ( testcases ); 73} 74function getTestCases() { 75 var array = new Array(); 76 var item = 0; 77 78 // object is Number 79 array[item++] = new TestCase( SECTION, "Number(new Number())", 0, Number(new Number()) ); 80 array[item++] = new TestCase( SECTION, "Number(new Number(Number.NaN))",Number.NaN, Number(new Number(Number.NaN)) ); 81 array[item++] = new TestCase( SECTION, "Number(new Number(0))", 0, Number(new Number(0)) ); 82 array[item++] = new TestCase( SECTION, "Number(new Number(null))", 0, Number(new Number(null)) ); 83// array[item++] = new TestCase( SECTION, "Number(new Number(void 0))", Number.NaN, Number(new Number(void 0)) ); 84 array[item++] = new TestCase( SECTION, "Number(new Number(true))", 1, Number(new Number(true)) ); 85 array[item++] = new TestCase( SECTION, "Number(new Number(false))", 0, Number(new Number(false)) ); 86 87 // object is boolean 88 89 array[item++] = new TestCase( SECTION, "Number(new Boolean(true))", 1, Number(new Boolean(true)) ); 90 array[item++] = new TestCase( SECTION, "Number(new Boolean(false))", 0, Number(new Boolean(false)) ); 91 92 // object is array 93 array[item++] = new TestCase( SECTION, "Number(new Array(2,4,8,16,32))", Number.NaN, Number(new Array(2,4,8,16,32)) ); 94 95 return ( array ); 96} 97