Frame-arguments-03.js (1224B)
1 // Destructuring arguments. 2 3 var g = newGlobal({newCompartment: true}); 4 var dbg = new Debugger(g); 5 var hits = 0; 6 dbg.onDebuggerStatement = function (frame) { 7 var args = frame.arguments; 8 assertEq(args[0], 1); 9 assertEq(args.length, 4); 10 11 assertEq(args[1] instanceof Debugger.Object, true); 12 assertEq(args[1].class, "Array"); 13 var getprop = frame.eval("(function (p) { return this[p]; })").return; 14 assertEq(getprop instanceof Debugger.Object, true); 15 assertEq(getprop.apply(args[1], ["length"]).return, 2); 16 assertEq(getprop.apply(args[1], [0]).return, 2); 17 assertEq(getprop.apply(args[1], [1]).return, 3); 18 19 assertEq(args[2] instanceof Debugger.Object, true); 20 assertEq(args[2].class, "Object"); 21 var x = getprop.apply(args[2], ["x"]).return; 22 assertEq(x.class, "Array"); 23 assertEq(getprop.apply(x, ["0"]).return, 4); 24 assertEq(getprop.apply(args[2], ["z"]).return, 5); 25 26 assertEq(args[3] instanceof Debugger.Object, true); 27 assertEq(args[3].class, "Object"); 28 assertEq(getprop.apply(args[3], ["q"]).return, 6); 29 hits++; 30 }; 31 32 g.eval("function f(a, [b, c], {x: [y], z: w}, {q}) { debugger; }"); 33 g.eval("f(1, [2, 3], {x: [4], z: 5}, {q: 6});"); 34 assertEq(hits, 1);