// Destructuring arguments. var g = newGlobal({newCompartment: true}); var dbg = new Debugger(g); var hits = 0; dbg.onDebuggerStatement = function (frame) { var args = frame.arguments; assertEq(args[0], 1); assertEq(args.length, 4); assertEq(args[1] instanceof Debugger.Object, true); assertEq(args[1].class, "Array"); var getprop = frame.eval("(function (p) { return this[p]; })").return; assertEq(getprop instanceof Debugger.Object, true); assertEq(getprop.apply(args[1], ["length"]).return, 2); assertEq(getprop.apply(args[1], [0]).return, 2); assertEq(getprop.apply(args[1], [1]).return, 3); assertEq(args[2] instanceof Debugger.Object, true); assertEq(args[2].class, "Object"); var x = getprop.apply(args[2], ["x"]).return; assertEq(x.class, "Array"); assertEq(getprop.apply(x, ["0"]).return, 4); assertEq(getprop.apply(args[2], ["z"]).return, 5); assertEq(args[3] instanceof Debugger.Object, true); assertEq(args[3].class, "Object"); assertEq(getprop.apply(args[3], ["q"]).return, 6); hits++; }; g.eval("function f(a, [b, c], {x: [y], z: w}, {q}) { debugger; }"); g.eval("f(1, [2, 3], {x: [4], z: 5}, {q: 6});"); assertEq(hits, 1);