function isParentProcess() { return Services.appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT; } function run_test() { if (!isParentProcess()) { const pb = Services.prefs; Assert.equal(pb.getBoolPref("Test.IPC.bool.new"), true); Assert.equal(pb.getIntPref("Test.IPC.int.new"), 23); Assert.equal(pb.getCharPref("Test.IPC.char.new"), "hey"); } }