michael@0: // defineProperty throws if a getter or setter is neither undefined nor callable.
michael@0: 
michael@0: load(libdir + "asserts.js");
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: 
michael@0: for (let v of [null, false, 'bad', 0, 2.76, {}]) {
michael@0:     assertThrowsInstanceOf(function () {
michael@0:         gw.defineProperty("p", {configurable: true, get: v});
michael@0:     }, TypeError);
michael@0:     assertThrowsInstanceOf(function () {
michael@0:         gw.defineProperty("p", {configurable: true, set: v});
michael@0:     }, TypeError);
michael@0: }