michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0: * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: let Cu = Components.utils;
michael@0: 
michael@0: // Ideally we would use CrashTestUtils.jsm, but that's only available for
michael@0: // xpcshell tests - so we just copy a ctypes crasher from it.
michael@0: Cu.import("resource://gre/modules/ctypes.jsm");
michael@0: let crash = function() { // this will crash when called.
michael@0:   let zero = new ctypes.intptr_t(8);
michael@0:   let badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t));
michael@0:   badptr.contents
michael@0: };
michael@0: 
michael@0: 
michael@0: TestHelper = {
michael@0:   init: function() {
michael@0:     addMessageListener("thumbnails-test:crash", this);
michael@0:   },
michael@0: 
michael@0:   receiveMessage: function(msg) {
michael@0:     switch (msg.name) {
michael@0:       case "thumbnails-test:crash":
michael@0:         privateNoteIntentionalCrash();
michael@0:         crash();
michael@0:       break;
michael@0:     }
michael@0:   },
michael@0: }
michael@0: 
michael@0: TestHelper.init();