Home | History | Annotate | Download | only in Math
      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:          15.8.1.js
     24     ECMA Section:       15.8.1.js   Value Properties of the Math Object
     25                         15.8.1.1    E
     26                         15.8.1.2    LN10
     27                         15.8.1.3    LN2
     28                         15.8.1.4    LOG2E
     29                         15.8.1.5    LOG10E
     30                         15.8.1.6    PI
     31                         15.8.1.7    SQRT1_2
     32                         15.8.1.8    SQRT2
     33     Description:        verify the values of some math constants
     34     Author:             christine (at) netscape.com
     35     Date:               7 july 1997
     36 
     37 */
     38     var SECTION = "15.8.1"
     39     var VERSION = "ECMA_1";
     40     startTest();
     41     var TITLE   = "Value Properties of the Math Object";
     42 
     43     writeHeaderToLog( SECTION + " "+ TITLE);
     44 
     45     var testcases = getTestCases();
     46     test();
     47 
     48 function getTestCases() {
     49     var array = new Array();
     50     var item = 0;
     51 
     52     array[item++] = new TestCase( "15.8.1.1", "Math.E",             2.7182818284590452354,  Math.E );
     53     array[item++] = new TestCase( "15.8.1.1", "typeof Math.E",      "number",               typeof Math.E );
     54     array[item++] = new TestCase( "15.8.1.2", "Math.LN10",          2.302585092994046,      Math.LN10 );
     55     array[item++] = new TestCase( "15.8.1.2", "typeof Math.LN10",   "number",               typeof Math.LN10 );
     56     array[item++] = new TestCase( "15.8.1.3", "Math.LN2",           0.6931471805599453,     Math.LN2 );
     57     array[item++] = new TestCase( "15.8.1.3", "typeof Math.LN2",    "number",               typeof Math.LN2 );
     58     array[item++] = new TestCase( "15.8.1.4", "Math.LOG2E",         1.4426950408889634,     Math.LOG2E );
     59     array[item++] = new TestCase( "15.8.1.4", "typeof Math.LOG2E",  "number",               typeof Math.LOG2E );
     60     array[item++] = new TestCase( "15.8.1.5", "Math.LOG10E",        0.4342944819032518,     Math.LOG10E);
     61     array[item++] = new TestCase( "15.8.1.5", "typeof Math.LOG10E", "number",               typeof Math.LOG10E);
     62     array[item++] = new TestCase( "15.8.1.6", "Math.PI",            3.14159265358979323846, Math.PI );
     63     array[item++] = new TestCase( "15.8.1.6", "typeof Math.PI",     "number",               typeof Math.PI );
     64     array[item++] = new TestCase( "15.8.1.7", "Math.SQRT1_2",       0.7071067811865476,     Math.SQRT1_2);
     65     array[item++] = new TestCase( "15.8.1.7", "typeof Math.SQRT1_2", "number",              typeof Math.SQRT1_2);
     66     array[item++] = new TestCase( "15.8.1.8", "Math.SQRT2",         1.4142135623730951,     Math.SQRT2 );
     67     array[item++] = new TestCase( "15.8.1.8", "typeof Math.SQRT2",  "number",               typeof Math.SQRT2 );
     68 
     69     array[item++] = new TestCase( SECTION,  "var MATHPROPS='';for( p in Math ){ MATHPROPS +=p; };MATHPROPS",
     70                                             "",
     71                                             eval("var MATHPROPS='';for( p in Math ){ MATHPROPS +=p; };MATHPROPS") );
     72 
     73     return ( array );
     74 }
     75 
     76 function test() {
     77     for ( i = 0; i < testcases.length; i++ ) {
     78         testcases[i].passed = writeTestCaseResult(
     79                     testcases[i].expect,
     80                     testcases[i].actual,
     81                     testcases[i].description +" = "+ testcases[i].actual );
     82         testcases[i].reason += ( testcases[i].passed ) ? "" : "wrong value "
     83     }
     84     stopTest();
     85     return ( testcases );
     86 }
     87