js/src/jit-test/tests/basic/testDeepBailFromHasInstance.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/basic/testDeepBailFromHasInstance.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 | var arr = [StopIteration, StopIteration, StopIteration, StopIteration, {}]; |
| michael@0 | 2 | var obj = {}; |
| michael@0 | 3 | var x; |
| michael@0 | 4 | var result = 'no error'; |
| michael@0 | 5 | try { |
| michael@0 | 6 | for (var i = 0; i < arr.length; i++) |
| michael@0 | 7 | x = (obj instanceof arr[i]); // last iteration throws, triggering deep bail |
| michael@0 | 8 | } catch (exc) { |
| michael@0 | 9 | result = exc.constructor.name; |
| michael@0 | 10 | } |
| michael@0 | 11 | assertEq(result, 'TypeError'); |
| michael@0 | 12 |
