The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-arguments-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,34 @@
     1.4 +// Destructuring arguments.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = new Debugger(g);
     1.8 +var hits = 0;
     1.9 +dbg.onDebuggerStatement = function (frame) {
    1.10 +    var args = frame.arguments;
    1.11 +    assertEq(args[0], 1);
    1.12 +    assertEq(args.length, 4);
    1.13 +
    1.14 +    assertEq(args[1] instanceof Debugger.Object, true);
    1.15 +    assertEq(args[1].class, "Array");
    1.16 +    var getprop = frame.eval("(function (p) { return this[p]; })").return;
    1.17 +    assertEq(getprop instanceof Debugger.Object, true);
    1.18 +    assertEq(getprop.apply(args[1], ["length"]).return, 2);
    1.19 +    assertEq(getprop.apply(args[1], [0]).return, 2);
    1.20 +    assertEq(getprop.apply(args[1], [1]).return, 3);
    1.21 +
    1.22 +    assertEq(args[2] instanceof Debugger.Object, true);
    1.23 +    assertEq(args[2].class, "Object");
    1.24 +    var x = getprop.apply(args[2], ["x"]).return;
    1.25 +    assertEq(x.class, "Array"); 
    1.26 +    assertEq(getprop.apply(x, ["0"]).return, 4);
    1.27 +    assertEq(getprop.apply(args[2], ["z"]).return, 5);
    1.28 +
    1.29 +    assertEq(args[3] instanceof Debugger.Object, true);
    1.30 +    assertEq(args[3].class, "Object");
    1.31 +    assertEq(getprop.apply(args[3], ["q"]).return, 6);
    1.32 +    hits++;
    1.33 +};
    1.34 +
    1.35 +g.eval("function f(a, [b, c], {x: [y], z: w}, {q}) { debugger; }");
    1.36 +g.eval("f(1, [2, 3], {x: [4], z: 5}, {q: 6});");
    1.37 +assertEq(hits, 1);