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/bug716624-1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     1.4 +function get_value_undefined(o) {
     1.5 +    return o.value
     1.6 +}
     1.7 +
     1.8 +function get_value_null(o) {
     1.9 +    return o.value
    1.10 +}
    1.11 +
    1.12 +function get_value_int(o) {
    1.13 +    return o.value
    1.14 +}
    1.15 +
    1.16 +function get_value_effectfull(o) {
    1.17 +    return o.value
    1.18 +}
    1.19 +
    1.20 +var count = 0
    1.21 +var o_undefined = {value: undefined}
    1.22 +var o_null = {value: null}
    1.23 +var o_int = {value: 3}
    1.24 +var o_effectfull = {}
    1.25 +Object.defineProperty(o_effectfull, "value", { get: function () { count++; return undefined; } });
    1.26 +
    1.27 +// compiled as undefined
    1.28 +for(var i=0; i<42; i++)
    1.29 +    get_value_undefined(o_undefined)
    1.30 +
    1.31 +// compiled as null
    1.32 +for(var i=0; i<42; i++)
    1.33 +    get_value_null(o_null)
    1.34 +
    1.35 +// compiled as int
    1.36 +for(var i=0; i<42; i++)
    1.37 +    get_value_int(o_int)
    1.38 +
    1.39 +// compiled as effectfull property access
    1.40 +for(var i=0; i<42; i++)
    1.41 +    get_value_effectfull(o_effectfull)
    1.42 +
    1.43 +// Note:
    1.44 +// because of bug 715111 when there is an invalidation we have bogus values on the stack. 
    1.45 +// So we get wrong values. Therefor I run them twice. On as 'warmup'. Second time to test
    1.46 +
    1.47 +count = 0
    1.48 +assertEq(get_value_undefined(o_undefined), undefined);
    1.49 +get_value_undefined(o_null)
    1.50 +assertEq(get_value_undefined(o_null), null);
    1.51 +get_value_undefined(o_int)
    1.52 +assertEq(get_value_undefined(o_int), 3);
    1.53 +get_value_undefined(o_effectfull)
    1.54 +assertEq(get_value_undefined(o_effectfull), undefined);
    1.55 +assertEq(get_value_undefined(o_undefined), undefined);
    1.56 +assertEq(count, 2);
    1.57 +
    1.58 +count = 0
    1.59 +assertEq(get_value_null(o_null), null);
    1.60 +get_value_null(o_undefined)
    1.61 +assertEq(get_value_null(o_undefined), undefined);
    1.62 +get_value_null(o_int)
    1.63 +assertEq(get_value_null(o_int), 3);
    1.64 +get_value_null(o_effectfull)
    1.65 +assertEq(get_value_null(o_effectfull), undefined);
    1.66 +assertEq(get_value_null(o_null), null);
    1.67 +assertEq(count, 2);
    1.68 +
    1.69 +count = 0
    1.70 +
    1.71 +assertEq(get_value_int(o_int), 3);
    1.72 +get_value_int(o_null)
    1.73 +assertEq(get_value_int(o_null), null);
    1.74 +get_value_int(o_undefined)
    1.75 +assertEq(get_value_int(o_undefined), undefined);
    1.76 +get_value_int(o_effectfull)
    1.77 +assertEq(get_value_int(o_effectfull), undefined);
    1.78 +assertEq(get_value_int(o_int), 3);
    1.79 +assertEq(count, 2);
    1.80 +
    1.81 +count = 0
    1.82 +
    1.83 +assertEq(get_value_effectfull(o_effectfull), undefined);
    1.84 +get_value_effectfull(o_null)
    1.85 +assertEq(get_value_effectfull(o_null), null);
    1.86 +get_value_effectfull(o_undefined)
    1.87 +assertEq(get_value_effectfull(o_undefined), undefined);
    1.88 +get_value_effectfull(o_int)
    1.89 +assertEq(get_value_effectfull(o_int), 3);
    1.90 +assertEq(get_value_effectfull(o_effectfull), undefined);
    1.91 +assertEq(count, 2);