js/src/tests/ecma_5/Array/redefine-nonwritable-length-nonnumeric.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /*
     2  * Any copyright is dedicated to the Public Domain.
     3  * http://creativecommons.org/licenses/publicdomain/
     4  * Contributor:
     5  *   Jeff Walden <jwalden+code@mit.edu>
     6  */
     8 //-----------------------------------------------------------------------------
     9 var BUGNUMBER = 866700;
    10 var summary = "Assertion redefining non-writable length to a non-numeric value";
    12 print(BUGNUMBER + ": " + summary);
    14 /**************
    15  * BEGIN TEST *
    16  **************/
    18 var arr = [];
    19 Object.defineProperty(arr, "length", { value: 0, writable: false });
    21 // Per Array's magical behavior, the value in the descriptor gets canonicalized
    22 // *before* SameValue comparisons occur, so this shouldn't throw.
    23 Object.defineProperty(arr, "length", { value: '' });
    25 assertEq(arr.length, 0);
    27 /******************************************************************************/
    29 if (typeof reportCompare === "function")
    30   reportCompare(true, true);
    32 print("Tests complete");

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