/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//-----------------------------------------------------------------------------
var BUGNUMBER = 444787;
var summary =
'Object.getPrototypeOf';
var actual =
'';
var expect =
'';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
printBugNumber(BUGNUMBER);
printStatus (summary);
var i;
var type;
var instance;
var types = [
Array,
Boolean,
Date,
Error,
Function,
Math,
Number,
Object,
RegExp,
String,
];
for (i = 0; i < types.length; i++)
{
type = types[i];
if (
typeof type.__proto__ !=
'undefined')
{
expect = type.__proto__;
actual = Object.getPrototypeOf(type);
reportCompare(expect, actual, summary +
': ' + type.name);
}
try
{
eval(
'instance = new ' + type.name);
expect = type.prototype;
actual = Object.getPrototypeOf(instance);
reportCompare(expect, actual, summary +
': new ' + type.name);
}
catch(ex) {
if (ex
instanceof TypeError) {
print(
'Ignore ' + ex);
}
else {
actual = ex +
'';
reportCompare(expect, actual, summary +
': new ' + type.name);
}
}
}
types = [
null, undefined];
for (i = 0; i < types.length; i++)
{
type = types[i];
expect =
'TypeError: Object.getPrototype is not a function';
try
{
actual = Object.getPrototype(
null);
}
catch(ex)
{
actual = ex +
'';
}
reportCompare(expect, actual, summary +
': ' + type);
}
var objects = [
{instance: [0], type: Array},
{instance: (
function () {}), type:
Function},
{instance: eval, type:
Function},
{instance: parseInt, type:
Function},
{instance: {a:
''}, type: Object},
{instance: /foo/, type: RegExp}
];
for (i = 0; i < objects.length; i++)
{
instance = objects[i].instance;
type = objects[i].type;
expect = type.prototype;
actual = Object.getPrototypeOf(instance);
reportCompare(expect, actual, summary +
' instance: ' + instance +
', type: ' + type.name)
;
}
}