js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-02.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-02.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 | // uncaughtExceptionHook resumption value other than undefined causes further |
| michael@0 | 2 | // hooks to be skipped. |
| michael@0 | 3 | |
| michael@0 | 4 | var g = newGlobal(); |
| michael@0 | 5 | var log; |
| michael@0 | 6 | |
| michael@0 | 7 | function makeDebug(g, name) { |
| michael@0 | 8 | var dbg = new Debugger(g); |
| michael@0 | 9 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 10 | log += name; |
| michael@0 | 11 | throw new Error(name); |
| michael@0 | 12 | }; |
| michael@0 | 13 | dbg.uncaughtExceptionHook = function (exc) { |
| michael@0 | 14 | assertEq(exc.message, name); |
| michael@0 | 15 | return name == "2" ? {return: 42} : undefined; |
| michael@0 | 16 | }; |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | var arr = []; |
| michael@0 | 20 | for (var i = 0; i < 6; i++) |
| michael@0 | 21 | arr[i] = makeDebug(g, "" + i); |
| michael@0 | 22 | |
| michael@0 | 23 | log = ''; |
| michael@0 | 24 | assertEq(g.eval("debugger;"), 42); |
| michael@0 | 25 | assertEq(log, "012"); |
