js/src/tests/ecma_5/extensions/array-toString-recursion.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  */
     6 //-----------------------------------------------------------------------------
     7 var BUGNUMBER = 635389;
     8 var summary = 'Infinite recursion via [].{toString,toLocaleString,join}';
    10 print(BUGNUMBER + ": " + summary);
    12 /**************
    13  * BEGIN TEST *
    14  **************/
    16 try
    17 {
    18   var x = [];
    19   x.join = Array.prototype.toString;
    20   "" + x;
    21   throw new Error("should have thrown");
    22 }
    23 catch (e)
    24 {
    25   assertEq(e instanceof InternalError, true,
    26            "should have thrown for over-recursion");
    27 }
    29 try
    30 {
    31   var x = { toString: Array.prototype.toString, join: Array.prototype.toString };
    32   "" + x;
    33   throw new Error("should have thrown");
    34 }
    35 catch (e)
    36 {
    37   assertEq(e instanceof InternalError, true,
    38            "should have thrown for over-recursion");
    39 }
    41 /******************************************************************************/
    43 if (typeof reportCompare === "function")
    44   reportCompare(true, true);
    46 print("All tests passed!");

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