michael@0: const Cu = Components.utils;
michael@0: 
michael@0: function run_test() {
michael@0:   var sb = new Cu.Sandbox('http://www.example.com');
michael@0:   var obj = Cu.evalInSandbox('this.obj = {foo: 2}; obj', sb);
michael@0:   var chromeSb = new Cu.Sandbox(this);
michael@0:   chromeSb.objRef = obj;
michael@0:   do_check_eq(Cu.evalInSandbox('objRef.foo', chromeSb), 2);
michael@0:   Cu.nukeSandbox(sb);
michael@0:   do_check_true(Cu.isDeadWrapper(obj));
michael@0:   // CCWs to nuked wrappers should be considered dead.
michael@0:   do_check_true(Cu.isDeadWrapper(chromeSb.objRef));
michael@0: }