michael@0: const Ci = Components.interfaces;
michael@0: const Cc = Components.classes;
michael@0: 
michael@0: function isParentProcess() {
michael@0:     let appInfo = Cc["@mozilla.org/xre/app-info;1"];
michael@0:     return (!appInfo || appInfo.getService(Ci.nsIXULRuntime).processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT);
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:   if (isParentProcess() == false) {
michael@0:       var pb = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
michael@0:       do_check_eq(pb.getBoolPref("Test.IPC.bool.new"), true);
michael@0:       do_check_eq(pb.getIntPref("Test.IPC.int.new"), 23);
michael@0:       do_check_eq(pb.getCharPref("Test.IPC.char.new"), "hey");
michael@0:   }
michael@0: }