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 Filename: Number.js 24 Description: 'This tests the function Number(Object)' 25 26 Author: Nick Lerissa 27 Date: Fri Feb 13 09:58:28 PST 1998 28 */ 29 30 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"'; 31 var VERSION = 'no version'; 32 startTest(); 33 var TITLE = 'functions: Number'; 34 var BUGNUMBER="123435"; 35 36 writeHeaderToLog('Executing script: Number.js'); 37 writeHeaderToLog( SECTION + " "+ TITLE); 38 39 var count = 0; 40 var testcases = new Array(); 41 42 43 date = new Date(2200); 44 45 testcases[count++] = new TestCase( SECTION, "Number(new Date(2200)) ", 46 2200, (Number(date))); 47 testcases[count++] = new TestCase( SECTION, "Number(true) ", 48 1, (Number(true))); 49 testcases[count++] = new TestCase( SECTION, "Number(false) ", 50 0, (Number(false))); 51 testcases[count++] = new TestCase( SECTION, "Number('124') ", 52 124, (Number('124'))); 53 testcases[count++] = new TestCase( SECTION, "Number('1.23') ", 54 1.23, (Number('1.23'))); 55 testcases[count++] = new TestCase( SECTION, "Number({p:1}) ", 56 NaN, (Number({p:1}))); 57 testcases[count++] = new TestCase( SECTION, "Number(null) ", 58 0, (Number(null))); 59 testcases[count++] = new TestCase( SECTION, "Number(-45) ", 60 -45, (Number(-45))); 61 62 // http://scopus.mcom.com/bugsplat/show_bug.cgi?id=123435 63 // under js1.2, Number([1,2,3]) should return 3. 64 65 /* 66 http://bugs.webkit.org/show_bug.cgi?id=11545#c4 67 According to ECMA 9.3, when input type was Object, should call 68 ToPrimitive(input arg, hint Number) first, and than ToNumber() later. However, 69 ToPrimitive() will use [[DefaultValue]](hint) rule when input Type was Object 70 (ECMA 8.6.2.6). So the input [1,2,3] will applied [[DefaultValue]](hint) rule 71 with hint Number, and it looks like this: 72 73 toString(valuOf([1,2,3])) => toString(1,2,3) => '1,2,3' 74 75 Than ToNumber('1,2,3') results NaN based on ECMA 9.3.1: If the grammar cannot 76 interpret the string as an expansion of StringNumericLiteral, then the result 77 of ToNumber is NaN. 78 */ 79 80 //testcases[count++] = new TestCase( SECTION, "Number([1,2,3]) ", 81 // 3, (Number([1,2,3]))); 82 83 function test() 84 { 85 for ( tc=0; tc < testcases.length; tc++ ) { 86 testcases[tc].passed = writeTestCaseResult( 87 testcases[tc].expect, 88 testcases[tc].actual, 89 testcases[tc].description +" = "+ 90 testcases[tc].actual ); 91 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 92 } 93 stopTest(); 94 return ( testcases ); 95 } 96 97 test(); 98 99
