js/src/jit-test/tests/arguments/strict-nested-assign-shadow-function.js

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /*
     2  * Any copyright is dedicated to the Public Domain.
     3  * http://creativecommons.org/licenses/publicdomain/
     4  */
     5 load(libdir + 'array-compare.js');
     7 var obj = {};
     9 function strictNestedAssignShadowFunction(p)
    10 {
    11   "use strict";
    12   function inner()
    13   {
    14     function p() { }
    15     p = 1776;
    16   }
    17   return arguments;
    18 }
    20 var a1, a2, a3, a4;
    21 for (var i = 0; i < 5; i++)
    22 {
    23   a1 = strictNestedAssignShadowFunction();
    24   a2 = strictNestedAssignShadowFunction(99);
    25   a3 = strictNestedAssignShadowFunction("");
    26   a4 = strictNestedAssignShadowFunction(obj);
    27 }
    29 assertEq(arraysEqual(a1, []), true);
    30 assertEq(arraysEqual(a2, [99]), true);
    31 assertEq(arraysEqual(a3, [""]), true);
    32 assertEq(arraysEqual(a4, [obj]), true);

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