michael@0: // obj.defineProperty with vague descriptors works like Object.defineProperty
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: 
michael@0: gw.defineProperty("p", {configurable: true, enumerable: true});
michael@0: assertEq(g.p, undefined);
michael@0: var desc = g.Object.getOwnPropertyDescriptor(g, "p");
michael@0: assertEq(desc.configurable, true);
michael@0: assertEq(desc.enumerable, true);
michael@0: assertEq(desc.value, undefined);
michael@0: assertEq(desc.writable, false);
michael@0: 
michael@0: gw.defineProperty("q", {});
michael@0: assertEq(g.q, undefined);
michael@0: var desc = g.Object.getOwnPropertyDescriptor(g, "q");
michael@0: assertEq(desc.configurable, false);
michael@0: assertEq(desc.enumerable, false);
michael@0: assertEq(desc.value, undefined);
michael@0: assertEq(desc.writable, false);