The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_3_1/Object/regress-444787.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,122 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 444787;
    1.11 +var summary = 'Object.getPrototypeOf';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +
    1.16 +//-----------------------------------------------------------------------------
    1.17 +test();
    1.18 +//-----------------------------------------------------------------------------
    1.19 +
    1.20 +function test()
    1.21 +{
    1.22 +  enterFunc ('test');
    1.23 +  printBugNumber(BUGNUMBER);
    1.24 +  printStatus (summary);
    1.25 + 
    1.26 +  var i;
    1.27 +  var type;
    1.28 +  var instance;
    1.29 +  var types = [
    1.30 +    Array,
    1.31 +    Boolean,
    1.32 +    Date,
    1.33 +    Error,
    1.34 +    Function,
    1.35 +    Math,
    1.36 +    Number,
    1.37 +    Object,
    1.38 +    RegExp,
    1.39 +    String,
    1.40 +    ];
    1.41 +
    1.42 +  for (i = 0; i < types.length; i++)
    1.43 +  {
    1.44 +    type = types[i];
    1.45 +
    1.46 +    if (typeof type.__proto__ != 'undefined')
    1.47 +    {
    1.48 +      expect = type.__proto__;
    1.49 +      actual = Object.getPrototypeOf(type);
    1.50 +      reportCompare(expect, actual, summary + ': ' + type.name);
    1.51 +    }
    1.52 +
    1.53 +    try
    1.54 +    {
    1.55 +      eval('instance = new ' + type.name);
    1.56 +      expect = type.prototype;
    1.57 +      actual = Object.getPrototypeOf(instance);
    1.58 +      reportCompare(expect, actual, summary + ': new ' + type.name);
    1.59 +    }
    1.60 +    catch(ex if ex instanceof TypeError)
    1.61 +    {
    1.62 +      print('Ignore ' + ex);
    1.63 +    }
    1.64 +    catch(ex)
    1.65 +    {
    1.66 +      actual = ex + '';
    1.67 +      reportCompare(expect, actual, summary + ': new ' + type.name);
    1.68 +    }
    1.69 +
    1.70 +  }
    1.71 +
    1.72 +  types = [null, undefined];
    1.73 +
    1.74 +  for (i = 0; i < types.length; i++)
    1.75 +  {
    1.76 +    type = types[i];
    1.77 +    expect = 'TypeError: Object.getPrototype is not a function';
    1.78 +    try
    1.79 +    {
    1.80 +      actual = Object.getPrototype(null);
    1.81 +    }
    1.82 +    catch(ex)
    1.83 +    {
    1.84 +      actual = ex + '';
    1.85 +    }
    1.86 +    reportCompare(expect, actual, summary + ': ' + type);
    1.87 +  }
    1.88 +
    1.89 +  var objects = [
    1.90 +    {instance: [0], type: Array},
    1.91 +    {instance: (function () {}), type: Function},
    1.92 +    {instance: eval, type: Function},
    1.93 +    {instance: parseInt, type: Function},
    1.94 +    {instance: {a: ''}, type: Object},
    1.95 +    {instance: /foo/, type: RegExp}
    1.96 +    ];
    1.97 +
    1.98 +  for (i = 0; i < objects.length; i++)
    1.99 +  {
   1.100 +    instance = objects[i].instance;
   1.101 +    type     = objects[i].type;
   1.102 +    expect   = type.prototype;
   1.103 +    actual   = Object.getPrototypeOf(instance);
   1.104 +    reportCompare(expect, actual, summary + ' instance: ' + instance + ', type: ' + type.name);
   1.105 +  }
   1.106 +
   1.107 +  var non_objects = [ true, false, 1.0, Infinity, NaN, Math.PI, "bar" ];
   1.108 +
   1.109 +  for (i = 0; i < non_objects.length; i++)
   1.110 +  {
   1.111 +    instance = non_objects[i];
   1.112 +    expect = 'TypeError: instance is not an object';
   1.113 +    try
   1.114 +    {
   1.115 +      actual = Object.getPrototypeOf(instance);
   1.116 +    }
   1.117 +    catch(ex)
   1.118 +    {
   1.119 +      actual = ex + '';
   1.120 +    }
   1.121 +    reportCompare(expect, actual, summary + ' non-object: ' + actual);
   1.122 +  }
   1.123 +
   1.124 +  exitFunc ('test');
   1.125 +}