michael@0: // uncaughtExceptionHook resumption value other than undefined causes further
michael@0: // hooks to be skipped.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var log;
michael@0: 
michael@0: function makeDebug(g, name) {
michael@0:     var dbg = new Debugger(g);
michael@0:     dbg.onDebuggerStatement = function (frame) {
michael@0:         log += name;
michael@0:         throw new Error(name);
michael@0:     };
michael@0:     dbg.uncaughtExceptionHook = function (exc) {
michael@0:         assertEq(exc.message, name);
michael@0:         return name == "2" ? {return: 42} : undefined;
michael@0:     };
michael@0: }
michael@0: 
michael@0: var arr = [];
michael@0: for (var i = 0; i < 6; i++)
michael@0:     arr[i] = makeDebug(g, "" + i);
michael@0: 
michael@0: log = '';
michael@0: assertEq(g.eval("debugger;"), 42);
michael@0: assertEq(log, "012");