The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/Array/length-nonwritable-redefine-nop.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,70 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + * Contributor:
     1.8 + *   Jeff Walden <jwalden+code@mit.edu>
     1.9 + */
    1.10 +
    1.11 +//-----------------------------------------------------------------------------
    1.12 +var BUGNUMBER = 858381;
    1.13 +var summary = "No-op array length redefinition";
    1.14 +
    1.15 +print(BUGNUMBER + ": " + summary);
    1.16 +
    1.17 +/**************
    1.18 + * BEGIN TEST *
    1.19 + **************/
    1.20 +
    1.21 +var arr;
    1.22 +
    1.23 +// initializedLength == capacity == length
    1.24 +// 6 == 6 == 6
    1.25 +arr = Object.defineProperty([0, 1, 2, 3, 4, 5], "length", { writable: false });
    1.26 +Object.defineProperty(arr, "length", { value: 6 });
    1.27 +Object.defineProperty(arr, "length", { writable: false });
    1.28 +Object.defineProperty(arr, "length", { configurable: false });
    1.29 +Object.defineProperty(arr, "length", { writable: false, configurable: false });
    1.30 +Object.defineProperty(arr, "length", { writable: false, value: 6 });
    1.31 +Object.defineProperty(arr, "length", { configurable: false, value: 6 });
    1.32 +Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 6 });
    1.33 +
    1.34 +// initializedLength == capacity < length
    1.35 +// 6 == 6 < 8
    1.36 +arr = Object.defineProperty([0, 1, 2, 3, 4, 5], "length", { value: 8, writable: false });
    1.37 +Object.defineProperty(arr, "length", { value: 8 });
    1.38 +Object.defineProperty(arr, "length", { writable: false });
    1.39 +Object.defineProperty(arr, "length", { configurable: false });
    1.40 +Object.defineProperty(arr, "length", { writable: false, configurable: false });
    1.41 +Object.defineProperty(arr, "length", { writable: false, value: 8 });
    1.42 +Object.defineProperty(arr, "length", { configurable: false, value: 8 });
    1.43 +Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 });
    1.44 +
    1.45 +// initializedLength < capacity == length
    1.46 +// 7 < 8 == 8
    1.47 +arr = Object.defineProperty([0, 1, 2, 3, 4, 5, 6, /* hole */, ], "length",
    1.48 +                            { value: 8, writable: false });
    1.49 +Object.defineProperty(arr, "length", { value: 8 });
    1.50 +Object.defineProperty(arr, "length", { writable: false });
    1.51 +Object.defineProperty(arr, "length", { configurable: false });
    1.52 +Object.defineProperty(arr, "length", { writable: false, configurable: false });
    1.53 +Object.defineProperty(arr, "length", { writable: false, value: 8 });
    1.54 +Object.defineProperty(arr, "length", { configurable: false, value: 8 });
    1.55 +Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 });
    1.56 +
    1.57 +// initializedLength < capacity < length
    1.58 +// 3 < 6 < 8
    1.59 +arr = Object.defineProperty([0, 1, 2], "length", { value: 8, writable: false });
    1.60 +Object.defineProperty(arr, "length", { value: 8 });
    1.61 +Object.defineProperty(arr, "length", { writable: false });
    1.62 +Object.defineProperty(arr, "length", { configurable: false });
    1.63 +Object.defineProperty(arr, "length", { writable: false, configurable: false });
    1.64 +Object.defineProperty(arr, "length", { writable: false, value: 8 });
    1.65 +Object.defineProperty(arr, "length", { configurable: false, value: 8 });
    1.66 +Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 });
    1.67 +
    1.68 +/******************************************************************************/
    1.69 +
    1.70 +if (typeof reportCompare === "function")
    1.71 +  reportCompare(true, true);
    1.72 +
    1.73 +print("Tests complete");