michael@0: // frame.eval works in the enterFrame hook.
michael@0: // It triggers the enterFrame hook again, recursively. (!)
michael@0: 
michael@0: var g = newGlobal();
michael@0: g.a = ".";
michael@0: 
michael@0: var dbg = Debugger(g);
michael@0: var nestCount = 0, N = 9;
michael@0: var log = "";
michael@0: dbg.onEnterFrame = function (frame) {
michael@0:     assertEq(frame.type, "eval");
michael@0:     if (nestCount < N) {
michael@0:         log += '(';
michael@0:         nestCount++;
michael@0:         var a = frame.eval("a").return;
michael@0:         log += a;
michael@0:         nestCount--;
michael@0:         log += ')';
michael@0:     }
michael@0: };
michael@0: 
michael@0: assertEq(g.eval("a"), ".");
michael@0: assertEq(log, Array(N + 1).join("(") + Array(N + 1).join(".)"));