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      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:          15.8.2.14.js
     24     ECMA Section:       15.8.2.14 Math.random()
     25                         returns a number value x with a positive sign
     26                         with 1 > x >= 0 with approximately uniform
     27                         distribution over that range, using an
     28                         implementation-dependent algorithm or strategy.
     29                         This function takes no arguments.
     30 
     31     Description:
     32     Author:             christine (at) netscape.com
     33     Date:               16 september 1997
     34 */
     35 
     36     var SECTION = "15.8.2.14";
     37     var VERSION = "ECMA_1";
     38     startTest();
     39     var TITLE   = "Math.random()";
     40 
     41     writeHeaderToLog( SECTION + " "+ TITLE);
     42 
     43     var testcases = getTestCases();
     44     test();
     45 
     46 
     47 function getTestCases() {
     48     var array = new Array();
     49     var item = 0;
     50 
     51     for ( item = 0; item < 100; item++ ) {
     52         array[item] = new TestCase( SECTION,  "Math.random()",    "pass",    null );
     53     }
     54 
     55     return ( array );
     56 }
     57 function getRandom( caseno ) {
     58     testcases[caseno].reason = Math.random();
     59     testcases[caseno].actual = "pass";
     60 
     61     if ( ! ( testcases[caseno].reason >= 0) ) {
     62         testcases[caseno].actual = "fail";
     63     }
     64 
     65     if ( ! (testcases[caseno].reason < 1) ) {
     66         testcases[caseno].actual = "fail";
     67     }
     68 }
     69 
     70 function test() {
     71     for ( tc=0; tc < testcases.length; tc++ ) {
     72         getRandom( tc );
     73         testcases[tc].passed = writeTestCaseResult(
     74                             testcases[tc].expect,
     75                             testcases[tc].actual,
     76                             testcases[tc].description +" = "+
     77                             testcases[tc].actual );
     78 
     79         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
     80     }
     81     stopTest();
     82     return ( testcases );
     83 }
     84