js/src/jit-test/tests/basic/testProxyDefinePropertyWithMissingSetter.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 // throw, don't crash
michael@0 2
michael@0 3 var actual = "";
michael@0 4
michael@0 5 try {
michael@0 6
michael@0 7 (x = Proxy.createFunction((function() {
michael@0 8 return {
michael@0 9 defineProperty: function(name, desc) {
michael@0 10 Object.defineProperty(x, name, desc)
michael@0 11 },
michael@0 12 }
michael@0 13 })(), (eval)));
michael@0 14 Object.defineProperty(x, "", ({
michael@0 15 get: function() {}
michael@0 16 }))
michael@0 17
michael@0 18 } catch (e) {
michael@0 19 actual = '' + e;
michael@0 20 }
michael@0 21
michael@0 22 assertEq(actual, "InternalError: too much recursion");

mercurial