diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Object-defineProperty-07.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Object-defineProperty-07.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// obj.defineProperty throws if a value, getter, or setter is not a debuggee value.
+
+load(libdir + "asserts.js");
+var g = newGlobal();
+var dbg = new Debugger;
+var gobj = dbg.addDebuggee(g);
+assertThrowsInstanceOf(function () { gobj.defineProperty('x', {value: {}}); }, TypeError);
+assertThrowsInstanceOf(function () { gobj.defineProperty('x', {get: Number}); }, TypeError);
+assertThrowsInstanceOf(function () { gobj.defineProperty('x', {get: gobj, set: Number}) },
+                       TypeError);