js/src/jit-test/tests/debug/Environment-setVariable-WouldRun.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/debug/Environment-setVariable-WouldRun.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 | // setVariable triggering a setter doesn't crash or explode. |
| michael@0 | 2 | // It should throw WouldRunDebuggee, but that isn't implemented yet. |
| michael@0 | 3 | |
| michael@0 | 4 | function test(code) { |
| michael@0 | 5 | var g = newGlobal(); |
| michael@0 | 6 | g.eval("function d() { debugger; }"); |
| michael@0 | 7 | var dbg = Debugger(g); |
| michael@0 | 8 | var hits = 0; |
| michael@0 | 9 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 10 | var env = frame.environment.find("x"); |
| michael@0 | 11 | try { |
| michael@0 | 12 | env.setVariable("x", 0); |
| michael@0 | 13 | } catch (exc) { |
| michael@0 | 14 | } |
| michael@0 | 15 | hits++; |
| michael@0 | 16 | }; |
| michael@0 | 17 | g.eval(code); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | test("Object.defineProperty(this, 'x', {set: function (v) {}}); d();"); |
| michael@0 | 21 | test("Object.defineProperty(Object.prototype, 'x', {set: function (v) {}}); d();"); |
| michael@0 | 22 | test("with ({set x(v) {}}) eval(d());"); |
