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/ion/bindname.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +// Test the scope chain walk.
     1.5 +function test1() {
     1.6 +    var x = 0;
     1.7 +    function f1(addprop) {
     1.8 +        function f2() {
     1.9 +            eval("");
    1.10 +            function f3() {
    1.11 +                eval("");
    1.12 +                function f4() {
    1.13 +                    for (var i=0; i<100; i++) {
    1.14 +                        x = x + i;
    1.15 +                    }
    1.16 +                }
    1.17 +                return f4;
    1.18 +            }
    1.19 +            return f3();
    1.20 +        }
    1.21 +        var g = f2();
    1.22 +        g();
    1.23 +        if (addprop)
    1.24 +            eval("var a1 = 3; var x = 33;");
    1.25 +        g();
    1.26 +        if (addprop)
    1.27 +            assertEq(x, 4983);
    1.28 +        return f2();
    1.29 +    }
    1.30 +
    1.31 +    var g = f1(true);
    1.32 +    g();
    1.33 +    g = f1(false);
    1.34 +    eval("var y = 2020; var z = y + 3;");
    1.35 +    g();
    1.36 +    return x;
    1.37 +}
    1.38 +assertEq(test1(), 19800);
    1.39 +
    1.40 +// Test with non-cacheable objects on the scope chain.
    1.41 +function test2(o) {
    1.42 +    var x = 0;
    1.43 +    with ({}) {
    1.44 +        with (o) {
    1.45 +            var f = function() {
    1.46 +                for (var i=0; i<100; i++) {
    1.47 +                    x++;
    1.48 +                }
    1.49 +            };
    1.50 +        }
    1.51 +    }
    1.52 +    f();
    1.53 +    assertEq(o.x, 110);
    1.54 +    assertEq(x, 0);
    1.55 +}
    1.56 +test2({x: 10});