michael@0: const Cu = Components.utils;
michael@0: function run_test() {
michael@0: 
michael@0:   // Make sure we don't throw for primitive values.
michael@0:   var result = "threw";
michael@0:   try { result = XPCNativeWrapper.unwrap(2); } catch (e) {}
michael@0:   do_check_eq(result, 2);
michael@0:   result = "threw";
michael@0:   try { result = XPCNativeWrapper(2); } catch (e) {}
michael@0:   do_check_eq(result, 2);
michael@0: 
michael@0:   // Make sure that we can waive on a non-Xrayable object, and that we preserve
michael@0:   // transitive waiving behavior.
michael@0:   var sb = new Cu.Sandbox('http://www.example.com', { wantGlobalProperties: ["XMLHttpRequest"] });
michael@0:   Cu.evalInSandbox('this.xhr = new XMLHttpRequest();', sb);
michael@0:   Cu.evalInSandbox('this.jsobj = {mynative: xhr};', sb);
michael@0:   do_check_true(!Cu.isXrayWrapper(XPCNativeWrapper.unwrap(sb.xhr)));
michael@0:   do_check_true(Cu.isXrayWrapper(sb.jsobj.mynative));
michael@0:   do_check_true(!Cu.isXrayWrapper(XPCNativeWrapper.unwrap(sb.jsobj).mynative));
michael@0: 
michael@0:   // Test the new Cu API.
michael@0:   var waived = Cu.waiveXrays(sb.xhr);
michael@0:   do_check_true(!Cu.isXrayWrapper(waived));
michael@0:   do_check_true(Cu.isXrayWrapper(Cu.unwaiveXrays(waived)));
michael@0: }