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.

michael@0 1 <!doctype html>
michael@0 2 <title>Array.[[DefineOwnProperty]]</title>
michael@0 3 <link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger>
michael@0 4 <link rel=help href=http://es5.github.com/#x15.4.5.1>
michael@0 5 <script src=/resources/testharness.js></script>
michael@0 6 <script src=/resources/testharnessreport.js></script>
michael@0 7 <div id=log></div>
michael@0 8 <script>
michael@0 9 test(function() {
michael@0 10 var arr = new Array;
michael@0 11 assert_equals(arr.length, 0);
michael@0 12
michael@0 13 var called = 0;
michael@0 14 Object.defineProperty(arr, 0, { get: function() { ++called; return 7 } });
michael@0 15 assert_equals(arr.length, 1);
michael@0 16 assert_equals(called, 0);
michael@0 17
michael@0 18 assert_equals(arr[0], 7);
michael@0 19 assert_equals(called, 1);
michael@0 20
michael@0 21 assert_equals(String(arr), "7");
michael@0 22 assert_equals(called, 2);
michael@0 23 });
michael@0 24 </script>

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