michael@0: // obj.defineProperty works when obj's referent is a wrapper.
michael@0: 
michael@0: var x = {};
michael@0: var g = newGlobal();
michael@0: g.x = x;
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: var xw = gw.getOwnPropertyDescriptor("x").value;
michael@0: xw.defineProperty("p", {configurable: true, enumerable: true, writable: true, value: gw});
michael@0: assertEq(x.p, g);
michael@0: 
michael@0: var desc = Object.getOwnPropertyDescriptor(x, "p");
michael@0: assertEq(desc.configurable, true);
michael@0: assertEq(desc.enumerable, true);
michael@0: assertEq(desc.writable, true);
michael@0: assertEq(desc.value, g);