tests/mozilla/ecma/FunctionObjects/15.3.2.1-1.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:          15.3.2.1.js
  24     ECMA Section:       15.3.2.1 The Function Constructor
  25                         new Function(p1, p2, ..., pn, body )
  26
  27     Description:        The last argument specifies the body (executable code)
  28                         of a function; any preceeding arguments sepcify formal
  29                         parameters.
  30
  31                         See the text for description of this section.
  32
  33                         This test examples from the specification.
  34
  35     Author:             christine@netscape.com
  36     Date:               28 october 1997
  37
  38 */
  39     var SECTION = "15.3.2.1";
  40     var VERSION = "ECMA_1";
  41     startTest();
  42     var TITLE   = "The Function Constructor";
  43
  44     writeHeaderToLog( SECTION + " "+ TITLE);
  45
  46     var MyObject = new Function( "value", "this.value = value; this.valueOf = new Function( 'return this.value' ); this.toString = new Function( 'return String(this.value);' )" );
  47
  48     var testcases = getTestCases();
  49     test();
  50
  51 function getTestCases() {
  52     var array = new Array();
  53     var item = 0;
  54
  55     var myfunc = new Function();
  56
  57 //    not going to test toString here since it is implementation dependent.
  58 //    array[item++] = new TestCase( SECTION,  "myfunc.toString()",     "function anonymous() { }",    myfunc.toString() );
  59
  60      myfunc.toString = Object.prototype.toString;
  61
  62     array[item++] = new TestCase( SECTION,  "myfunc = new Function(); myfunc.toString = Object.prototype.toString; myfunc.toString()",
  63                                             "[object Function]",
  64                                             myfunc.toString() );
  65     array[item++] = new TestCase( SECTION,  "myfunc.length",                            0,                      myfunc.length );
  66     array[item++] = new TestCase( SECTION,  "myfunc.prototype.toString()",              "[object Object]",      myfunc.prototype.toString() );
  67
  68     array[item++] = new TestCase( SECTION,  "myfunc.prototype.constructor",             myfunc,                 myfunc.prototype.constructor );
  69     array[item++] = new TestCase( SECTION,  "myfunc.arguments",                         null,                   myfunc.arguments );
  70
  71     array[item++] = new TestCase( SECTION,  "var OBJ = new MyObject(true); OBJ.valueOf()",    true,             eval("var OBJ = new MyObject(true); OBJ.valueOf()") );
  72     array[item++] = new TestCase( SECTION,  "OBJ.toString()",                           "true",                 OBJ.toString() );
  73     array[item++] = new TestCase( SECTION,  "OBJ.toString = Object.prototype.toString; OBJ.toString()", "[object Object]",  eval("OBJ.toString = Object.prototype.toString; OBJ.toString()") );
  74     array[item++] = new TestCase( SECTION,  "MyObject.toString = Object.prototype.toString; MyObject.toString()",    "[object Function]",   eval("MyObject.toString = Object.prototype.toString; MyObject.toString()") );
  75
  76     array[item++] = new TestCase( SECTION,  "MyObject.__proto__ == Function.prototype",     true,   MyObject.__proto__ == Function.prototype );
  77     array[item++] = new TestCase( SECTION,  "MyObject.length",                              1,      MyObject.length );
  78     array[item++] = new TestCase( SECTION,  "MyObject.prototype.constructor",               MyObject,   MyObject.prototype.constructor );
  79     array[item++] = new TestCase( SECTION,  "MyObject.arguments",                           null,   MyObject.arguments );
  80
  81     return ( array );
  82 }
  83 function test() {
  84     for ( tc=0; tc < testcases.length; tc++ ) {
  85         testcases[tc].passed = writeTestCaseResult(
  86                             testcases[tc].expect,
  87                             testcases[tc].actual,
  88                             testcases[tc].description +" = "+ testcases[tc].actual );
  89
  90         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  91     }
  92     stopTest();
  93     return ( testcases );
  94 }