dom/imptests/html/js/builtins/test_Array.DefineOwnProperty.html

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 <!doctype html>
     2 <title>Array.[[DefineOwnProperty]]</title>
     3 <link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger>
     4 <link rel=help href=http://es5.github.com/#x15.4.5.1>
     5 <script src=/resources/testharness.js></script>
     6 <script src=/resources/testharnessreport.js></script>
     7 <div id=log></div>
     8 <script>
     9 test(function() {
    10   var arr = new Array;
    11   assert_equals(arr.length, 0);
    13   var called = 0;
    14   Object.defineProperty(arr, 0, { get: function() { ++called; return 7 } });
    15   assert_equals(arr.length, 1);
    16   assert_equals(called, 0);
    18   assert_equals(arr[0], 7);
    19   assert_equals(called, 1);
    21   assert_equals(String(arr), "7");
    22   assert_equals(called, 2);
    23 });
    24 </script>

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