michael@0: // The value returned by getVariable can be a Debugger.Object.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: var hits = 0;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     var a = frame.environment.getVariable('Math');
michael@0:     assertEq(a instanceof Debugger.Object, true);
michael@0:     var b = gw.getOwnPropertyDescriptor('Math').value;
michael@0:     assertEq(a, b);
michael@0:     hits++;
michael@0: };
michael@0: g.eval("debugger;");
michael@0: assertEq(hits, 1);