js/src/jit-test/tests/basic/testSlowArrayPop.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.

michael@0 1 function testSlowArrayPop() {
michael@0 2 var a = [];
michael@0 3 for (var i = 0; i < 9; i++)
michael@0 4 a[i] = [0];
michael@0 5 a[8].__defineGetter__("0", function () { return 'xyzzy'; });
michael@0 6
michael@0 7 var last;
michael@0 8 for (var i = 0; i < 9; i++)
michael@0 9 last = a[i].pop(); // reenters interpreter in getter
michael@0 10 return last;
michael@0 11 }
michael@0 12 assertEq(testSlowArrayPop(), 'xyzzy');

mercurial