tests/mozilla/ecma/GlobalObject/15.1.2.6.js

   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:          15.1.2.6.js
  24     ECMA Section:       15.1.2.6 isNaN( x )
  25
  26     Description:        Applies ToNumber to its argument, then returns true if
  27                         the result isNaN and otherwise returns false.
  28
  29     Author:             christine@netscape.com
  30     Date:               28 october 1997
  31
  32 */
  33     var SECTION = "15.1.2.6";
  34     var VERSION = "ECMA_1";
  35     startTest();
  36     var TITLE   = "isNaN( x )";
  37
  38     var BUGNUMBER = "77391";
  39
  40     writeHeaderToLog( SECTION + " "+ TITLE);
  41
  42     var testcases = getTestCases();
  43
  44     test();
  45
  46
  47 function getTestCases() {
  48     var array = new Array();
  49     var item = 0;
  50
  51     array[item++] = new TestCase( SECTION, "isNaN.length",      1,                  isNaN.length );
  52     array[item++] = new TestCase( SECTION, "var MYPROPS=''; for ( var p in isNaN ) { MYPROPS+= p }; MYPROPS", "", eval("var MYPROPS=''; for ( var p in isNaN ) { MYPROPS+= p }; MYPROPS") );
  53     array[item++] = new TestCase( SECTION, "isNaN.length = null; isNaN.length", 1,      eval("isNaN.length=null; isNaN.length") );
  54     array[item++] = new TestCase( SECTION, "delete isNaN.length",               false,  delete isNaN.length );
  55     array[item++] = new TestCase( SECTION, "delete isNaN.length; isNaN.length", 1,      eval("delete isNaN.length; isNaN.length") );
  56
  57 //    array[item++] = new TestCase( SECTION, "isNaN.__proto__",   Function.prototype, isNaN.__proto__ );
  58
  59     array[item++] = new TestCase( SECTION, "isNaN()",           true,               isNaN() );
  60     array[item++] = new TestCase( SECTION, "isNaN( null )",     false,              isNaN(null) );
  61     array[item++] = new TestCase( SECTION, "isNaN( void 0 )",   true,               isNaN(void 0) );
  62     array[item++] = new TestCase( SECTION, "isNaN( true )",     false,              isNaN(true) );
  63     array[item++] = new TestCase( SECTION, "isNaN( false)",     false,              isNaN(false) );
  64     array[item++] = new TestCase( SECTION, "isNaN( ' ' )",      false,              isNaN( " " ) );
  65
  66     array[item++] = new TestCase( SECTION, "isNaN( 0 )",        false,              isNaN(0) );
  67     array[item++] = new TestCase( SECTION, "isNaN( 1 )",        false,              isNaN(1) );
  68     array[item++] = new TestCase( SECTION, "isNaN( 2 )",        false,              isNaN(2) );
  69     array[item++] = new TestCase( SECTION, "isNaN( 3 )",        false,              isNaN(3) );
  70     array[item++] = new TestCase( SECTION, "isNaN( 4 )",        false,              isNaN(4) );
  71     array[item++] = new TestCase( SECTION, "isNaN( 5 )",        false,              isNaN(5) );
  72     array[item++] = new TestCase( SECTION, "isNaN( 6 )",        false,              isNaN(6) );
  73     array[item++] = new TestCase( SECTION, "isNaN( 7 )",        false,              isNaN(7) );
  74     array[item++] = new TestCase( SECTION, "isNaN( 8 )",        false,              isNaN(8) );
  75     array[item++] = new TestCase( SECTION, "isNaN( 9 )",        false,              isNaN(9) );
  76
  77     array[item++] = new TestCase( SECTION, "isNaN( '0' )",        false,              isNaN('0') );
  78     array[item++] = new TestCase( SECTION, "isNaN( '1' )",        false,              isNaN('1') );
  79     array[item++] = new TestCase( SECTION, "isNaN( '2' )",        false,              isNaN('2') );
  80     array[item++] = new TestCase( SECTION, "isNaN( '3' )",        false,              isNaN('3') );
  81     array[item++] = new TestCase( SECTION, "isNaN( '4' )",        false,              isNaN('4') );
  82     array[item++] = new TestCase( SECTION, "isNaN( '5' )",        false,              isNaN('5') );
  83     array[item++] = new TestCase( SECTION, "isNaN( '6' )",        false,              isNaN('6') );
  84     array[item++] = new TestCase( SECTION, "isNaN( '7' )",        false,              isNaN('7') );
  85     array[item++] = new TestCase( SECTION, "isNaN( '8' )",        false,              isNaN('8') );
  86     array[item++] = new TestCase( SECTION, "isNaN( '9' )",        false,              isNaN('9') );
  87
  88
  89     array[item++] = new TestCase( SECTION, "isNaN( 0x0a )",    false,              isNaN( 0x0a ) );
  90     array[item++] = new TestCase( SECTION, "isNaN( 0xaa )",    false,              isNaN( 0xaa ) );
  91     array[item++] = new TestCase( SECTION, "isNaN( 0x0A )",    false,              isNaN( 0x0A ) );
  92     array[item++] = new TestCase( SECTION, "isNaN( 0xAA )",    false,              isNaN( 0xAA ) );
  93
  94     array[item++] = new TestCase( SECTION, "isNaN( '0x0a' )",    false,              isNaN( "0x0a" ) );
  95     array[item++] = new TestCase( SECTION, "isNaN( '0xaa' )",    false,              isNaN( "0xaa" ) );
  96     array[item++] = new TestCase( SECTION, "isNaN( '0x0A' )",    false,              isNaN( "0x0A" ) );
  97     array[item++] = new TestCase( SECTION, "isNaN( '0xAA' )",    false,              isNaN( "0xAA" ) );
  98
  99     array[item++] = new TestCase( SECTION, "isNaN( 077 )",      false,              isNaN( 077 ) );
 100     array[item++] = new TestCase( SECTION, "isNaN( '077' )",    false,              isNaN( "077" ) );
 101
 102
 103     array[item++] = new TestCase( SECTION, "isNaN( Number.NaN )",   true,              isNaN(Number.NaN) );
 104     array[item++] = new TestCase( SECTION, "isNaN( Number.POSITIVE_INFINITY )", false,  isNaN(Number.POSITIVE_INFINITY) );
 105     array[item++] = new TestCase( SECTION, "isNaN( Number.NEGATIVE_INFINITY )", false,  isNaN(Number.NEGATIVE_INFINITY) );
 106     array[item++] = new TestCase( SECTION, "isNaN( Number.MAX_VALUE )",         false,  isNaN(Number.MAX_VALUE) );
 107     array[item++] = new TestCase( SECTION, "isNaN( Number.MIN_VALUE )",         false,  isNaN(Number.MIN_VALUE) );
 108
 109     array[item++] = new TestCase( SECTION, "isNaN( NaN )",               true,      isNaN(NaN) );
 110     array[item++] = new TestCase( SECTION, "isNaN( Infinity )",          false,     isNaN(Infinity) );
 111
 112     array[item++] = new TestCase( SECTION, "isNaN( 'Infinity' )",               false,  isNaN("Infinity") );
 113     array[item++] = new TestCase( SECTION, "isNaN( '-Infinity' )",              false,  isNaN("-Infinity") );
 114
 115     return ( array );
 116 }
 117 function test() {
 118     for ( tc=0; tc < testcases.length; tc++ ) {
 119         testcases[tc].passed = writeTestCaseResult(
 120                             testcases[tc].expect,
 121                             testcases[tc].actual,
 122                             testcases[tc].description +" = "+ testcases[tc].actual );
 123         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
 124     }
 125     stopTest();
 126     return ( testcases );
 127 }