js/src/tests/ecma_5/Object/preventExtensions-idempotent.js@6474c204b198 (annotated)
js/src/tests/ecma_5/Object/preventExtensions-idempotent.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 = 'preventExtensions-idempotent.js'; |
| michael@0 | 9 | //----------------------------------------------------------------------------- |
| michael@0 | 10 | var BUGNUMBER = 599459; |
| michael@0 | 11 | var summary = 'Object.preventExtensions should be idempotent'; |
| 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 | var obj = {}; |
| michael@0 | 20 | assertEq(Object.preventExtensions(obj), obj); |
| michael@0 | 21 | assertEq(Object.isExtensible(obj), false); |
| michael@0 | 22 | assertEq(Object.preventExtensions(obj), obj); |
| michael@0 | 23 | assertEq(Object.isExtensible(obj), false); |
| michael@0 | 24 | |
| michael@0 | 25 | /******************************************************************************/ |
| michael@0 | 26 | |
| michael@0 | 27 | if (typeof reportCompare === "function") |
| michael@0 | 28 | reportCompare(true, true); |
| michael@0 | 29 | |
| michael@0 | 30 | print("All tests passed!"); |
