diff -r 000000000000 -r 6474c204b198 dom/ipc/tests/process_error_contentscript.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/ipc/tests/process_error_contentscript.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+Components.utils.import("resource://gre/modules/ctypes.jsm");
+
+privateNoteIntentionalCrash();
+
+var zero = new ctypes.intptr_t(8);
+var badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t));
+var crash = badptr.contents;