| /* -*- 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() |
| { |
| enterFunc ('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); |
| } |
| catch(ex) |
| { |
| 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); |
| } |
| |
| exitFunc ('test'); |
| } |