toolkit/components/thumbnails/test/thumbnails_crash_content_helper.js@6474c204b198 (annotated)
toolkit/components/thumbnails/test/thumbnails_crash_content_helper.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 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | * http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | let Cu = Components.utils; |
| michael@0 | 5 | |
| michael@0 | 6 | // Ideally we would use CrashTestUtils.jsm, but that's only available for |
| michael@0 | 7 | // xpcshell tests - so we just copy a ctypes crasher from it. |
| michael@0 | 8 | Cu.import("resource://gre/modules/ctypes.jsm"); |
| michael@0 | 9 | let crash = function() { // this will crash when called. |
| michael@0 | 10 | let zero = new ctypes.intptr_t(8); |
| michael@0 | 11 | let badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t)); |
| michael@0 | 12 | badptr.contents |
| michael@0 | 13 | }; |
| michael@0 | 14 | |
| michael@0 | 15 | |
| michael@0 | 16 | TestHelper = { |
| michael@0 | 17 | init: function() { |
| michael@0 | 18 | addMessageListener("thumbnails-test:crash", this); |
| michael@0 | 19 | }, |
| michael@0 | 20 | |
| michael@0 | 21 | receiveMessage: function(msg) { |
| michael@0 | 22 | switch (msg.name) { |
| michael@0 | 23 | case "thumbnails-test:crash": |
| michael@0 | 24 | privateNoteIntentionalCrash(); |
| michael@0 | 25 | crash(); |
| michael@0 | 26 | break; |
| michael@0 | 27 | } |
| michael@0 | 28 | }, |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | TestHelper.init(); |
