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/redefine-length-frozen-dictionarymode-array.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     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 = 880591;
    1.13 +var summary =
    1.14 +  "Assertion redefining length property of a frozen dictionary-mode array";
    1.15 +
    1.16 +print(BUGNUMBER + ": " + summary);
    1.17 +
    1.18 +/**************
    1.19 + * BEGIN TEST *
    1.20 + **************/
    1.21 +
    1.22 +function convertToDictionaryMode(arr)
    1.23 +{
    1.24 +  Object.defineProperty(arr, 0, { configurable: true });
    1.25 +  Object.defineProperty(arr, 1, { configurable: true });
    1.26 +  delete arr[0];
    1.27 +}
    1.28 +
    1.29 +var arr = [];
    1.30 +convertToDictionaryMode(arr);
    1.31 +Object.freeze(arr);
    1.32 +Object.defineProperty(arr, "length", {});
    1.33 +
    1.34 +/******************************************************************************/
    1.35 +
    1.36 +if (typeof reportCompare === "function")
    1.37 +  reportCompare(true, true);
    1.38 +
    1.39 +print("Tests complete");