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