modules/libpref/test/unit/test_bug577950.js@6474c204b198 (annotated)
modules/libpref/test/unit/test_bug577950.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 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | function run_test() { |
| michael@0 | 6 | var ps = Cc["@mozilla.org/preferences-service;1"]. |
| michael@0 | 7 | getService(Ci.nsIPrefService); |
| michael@0 | 8 | |
| michael@0 | 9 | var pb = Cc["@mozilla.org/preferences-service;1"]. |
| michael@0 | 10 | getService(Ci.nsIPrefBranch); |
| michael@0 | 11 | |
| michael@0 | 12 | var observer = { |
| michael@0 | 13 | QueryInterface: function QueryInterface(aIID) { |
| michael@0 | 14 | if (aIID.equals(Ci.nsIObserver) || |
| michael@0 | 15 | aIID.equals(Ci.nsISupports)) |
| michael@0 | 16 | return this; |
| michael@0 | 17 | throw Components.results.NS_NOINTERFACE; |
| michael@0 | 18 | }, |
| michael@0 | 19 | |
| michael@0 | 20 | observe: function observe(aSubject, aTopic, aState) { |
| michael@0 | 21 | // Don't do anything. |
| michael@0 | 22 | } |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | /* Set the same pref twice. This shouldn't leak. */ |
| michael@0 | 26 | pb.addObserver("UserPref.nonexistent.setIntPref", observer, false); |
| michael@0 | 27 | pb.addObserver("UserPref.nonexistent.setIntPref", observer, false); |
| michael@0 | 28 | } |
