michael@0: // evalWithBindings code is debuggee code, so it can trip the debugger. It nests!
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: var f1;
michael@0: var hits = 0;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     f1 = frame;
michael@0: 
michael@0:     // This trips the onExceptionUnwind hook.
michael@0:     var x = frame.evalWithBindings("wrongSpeling", {rightSpelling: 2}).throw;
michael@0: 
michael@0:     assertEq(frame.evalWithBindings("exc.name", {exc: x}).return, "ReferenceError");
michael@0:     hits++;
michael@0: };
michael@0: dbg.onExceptionUnwind = function (frame, exc) {
michael@0:     assertEq(frame !== f1, true);
michael@0: 
michael@0:     // f1's environment does not contain the binding for the first evalWithBindings call.
michael@0:     assertEq(f1.eval("rightSpelling").return, "dependent");
michael@0:     assertEq(f1.evalWithBindings("n + rightSpelling", {n: "in"}).return, "independent");
michael@0: 
michael@0:     // frame's environment does contain the binding.
michael@0:     assertEq(frame.eval("rightSpelling").return, 2);
michael@0:     assertEq(frame.evalWithBindings("rightSpelling + three", {three: 3}).return, 5);
michael@0:     hits++;
michael@0: };
michael@0: g.eval("(function () { var rightSpelling = 'dependent'; debugger; })();");