michael@0: // When argument[x] is assigned, where x > callee.length, frame.arguments reflects the change.
michael@0: 
michael@0: var g = newGlobal();
michael@0: g.eval("function f(a, b) {\n" +
michael@0:        "    for (var i = 0; i < arguments.length; i++)\n" +
michael@0:        "        arguments[i] = i;\n" +
michael@0:        "    debugger;\n" +
michael@0:        "}\n");
michael@0: 
michael@0: var dbg = Debugger(g);
michael@0: var hits = 0;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     var argc = frame.eval("arguments.length").return;
michael@0:     var args = frame.arguments;
michael@0:     assertEq(args.length, argc);
michael@0:     for (var i = 0; i < argc; i++)
michael@0:         assertEq(args[i], i);
michael@0:     hits++;
michael@0: }
michael@0: 
michael@0: g.f(9);
michael@0: g.f(9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9);
michael@0: assertEq(hits, 2);