js/src/tests/ecma_5/Object/extensibility-02.js@6474c204b198 (annotated)
js/src/tests/ecma_5/Object/extensibility-02.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | * Contributor: |
| michael@0 | 5 | * Jeff Walden <jwalden+code@mit.edu> |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | var gTestfile = '15.2.3.4-01.js'; |
| michael@0 | 9 | //----------------------------------------------------------------------------- |
| michael@0 | 10 | var BUGNUMBER = 492849; |
| michael@0 | 11 | var summary = 'ES5: Implement Object.preventExtensions, Object.isExtensible'; |
| michael@0 | 12 | |
| michael@0 | 13 | print(BUGNUMBER + ": " + summary); |
| michael@0 | 14 | |
| michael@0 | 15 | /************** |
| michael@0 | 16 | * BEGIN TEST * |
| michael@0 | 17 | **************/ |
| michael@0 | 18 | |
| michael@0 | 19 | assertEq(typeof Object.isExtensible, "function"); |
| michael@0 | 20 | assertEq(Object.isExtensible.length, 1); |
| michael@0 | 21 | |
| michael@0 | 22 | var slowArray = [1, 2, 3]; |
| michael@0 | 23 | slowArray.slow = 5; |
| michael@0 | 24 | var objs = |
| michael@0 | 25 | [{}, { 1: 2 }, { a: 3 }, [], [1], [, 1], slowArray, function a(){}, /a/]; |
| michael@0 | 26 | |
| michael@0 | 27 | for (var i = 0, sz = objs.length; i < sz; i++) |
| michael@0 | 28 | { |
| michael@0 | 29 | var o = objs[i]; |
| michael@0 | 30 | assertEq(Object.isExtensible(o), true, "object " + i + " not extensible?"); |
| michael@0 | 31 | |
| michael@0 | 32 | var o2 = Object.preventExtensions(o); |
| michael@0 | 33 | assertEq(o, o2); |
| michael@0 | 34 | |
| michael@0 | 35 | assertEq(Object.isExtensible(o), false, "object " + i + " is extensible?"); |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | /******************************************************************************/ |
| michael@0 | 39 | |
| michael@0 | 40 | reportCompare(true, true); |
| michael@0 | 41 | |
| michael@0 | 42 | print("All tests passed!"); |
