michael@0: function test() {
michael@0:   function quitRequestObserver(aSubject, aTopic, aData) {
michael@0:     ok(aTopic == "quit-application-requested" &&
michael@0:        aSubject instanceof Components.interfaces.nsISupportsPRBool,
michael@0:        "Received a quit request we're going to deny");
michael@0:     aSubject.data = true;
michael@0:   }
michael@0: 
michael@0:   // ensure that we don't accidentally quit
michael@0:   Services.obs.addObserver(quitRequestObserver, "quit-application-requested", false);
michael@0: 
michael@0:   ok(!Application.quit(),    "Tried to quit - and didn't succeed");
michael@0:   ok(!Application.restart(), "Tried to restart - and didn't succeed");
michael@0: 
michael@0:   // clean up
michael@0:   Services.obs.removeObserver(quitRequestObserver, "quit-application-requested");
michael@0: }