1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * Test to check [[Class]] internal property for various standard objects.
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 function checkClass(obj, expected) {
  32     var str = Object.prototype.toString.call(obj);
  33     if (str != expected) {
  34         fail("expected " + expected + ", got " + str);
  35     }
  36 }
  37 
  38 // objects
  39 checkClass([2, 23], "[object Array]");
  40 checkClass(new Boolean(true), "[object Boolean]");
  41 checkClass(new Date(0), "[object Date]");
  42 checkClass(new Error(), "[object Error]");
  43 checkClass(new EvalError(), "[object Error]");
  44 if (typeof JSAdapter != 'undefined') {
  45     checkClass(new JSAdapter({}), "[object JSAdapter]");
  46 }
  47 if (typeof JavaImporter != 'undefined') {
  48     checkClass(new JavaImporter(java.io), "[object JavaImporter]");
  49 }
  50 checkClass(function() {}, "[object Function]");
  51 checkClass(new Number(42), "[object Number]");
  52 checkClass(new Object(), "[object Object]");
  53 checkClass(new RangeError(), "[object Error]");
  54 checkClass(new ReferenceError(), "[object Error]");
  55 checkClass(/nashorn/, "[object RegExp]");
  56 checkClass(new String('hello'), "[object String]");
  57 checkClass(new SyntaxError(), "[object Error]");
  58 checkClass(new TypeError(), "[object Error]");
  59 checkClass(new URIError(), "[object Error]");
  60 
  61 // constructors and prototypes
  62 checkClass(Array, "[object Function]");
  63 checkClass(Array.prototype, "[object Array]");
  64 checkClass(Boolean, "[object Function]");
  65 checkClass(Boolean.prototype, "[object Boolean]");
  66 checkClass(Date, "[object Function]");
  67 checkClass(Date.prototype, "[object Date]");
  68 checkClass(Error, "[object Function]");
  69 checkClass(Error.prototype, "[object Error]");
  70 checkClass(EvalError, "[object Function]");
  71 checkClass(EvalError.prototype, "[object Error]");
  72 checkClass(Function, "[object Function]");
  73 checkClass(Function.prototype, "[object Function]");
  74 if (typeof JSAdapter != 'undefined') {
  75     checkClass(JSAdapter, "[object Function]");
  76     checkClass(JSAdapter.prototype, "[object JSAdapter]");
  77 }
  78 if (typeof JavaImporter != 'undefined') {
  79     checkClass(JavaImporter, "[object Function]");
  80     checkClass(JavaImporter.prototype, "[object JavaImporter]");
  81 }
  82 checkClass(Number, "[object Function]");
  83 checkClass(Number.prototype, "[object Number]");
  84 checkClass(Object, "[object Function]");
  85 checkClass(Object.prototype, "[object Object]");
  86 checkClass(RangeError, "[object Function]");
  87 checkClass(RangeError.prototype, "[object Error]");
  88 checkClass(ReferenceError, "[object Function]");
  89 checkClass(ReferenceError.prototype, "[object Error]");
  90 checkClass(RegExp, "[object Function]");
  91 checkClass(RegExp.prototype, "[object RegExp]");
  92 checkClass(String, "[object Function]");
  93 checkClass(String.prototype, "[object String]");
  94 checkClass(SyntaxError, "[object Function]");
  95 checkClass(SyntaxError.prototype, "[object Error]");
  96 checkClass(TypeError, "[object Function]");
  97 checkClass(TypeError.prototype, "[object Error]");
  98 checkClass(URIError, "[object Function]");
  99 checkClass(URIError.prototype, "[object Error]");
 100 
 101 // misc. objects
 102 checkClass(this, "[object global]");
 103 checkClass(this.prototype, "[object Undefined]");
 104 
 105 if (typeof Packages != 'undefined') {
 106     checkClass(Packages, "[object JavaPackage]");
 107     checkClass(java, "[object JavaPackage]");
 108     checkClass(javax, "[object JavaPackage]");
 109 }
 110 
 111 if (typeof Java != 'undefined') {
 112     checkClass(Java, "[object Java]");
 113     checkClass(Java.prototype, "[object Undefined]");
 114 }
 115 
 116 if (typeof Debug != 'undefined') {
 117     checkClass(Debug, "[object Debug]");
 118 }
 119 
 120 checkClass((function() { return arguments; })(), "[object Arguments]");
 121 // strict arguments implementation is different.
 122 checkClass((function() { 'use strict'; return arguments; })(), "[object Arguments]");
 123 checkClass(JSON, "[object JSON]");
 124 checkClass(JSON.prototype, "[object Undefined]");
 125 checkClass(Math, "[object Math]");
 126 checkClass(Math.prototype, "[object Undefined]");