js/src/jit-test/tests/debug/onExceptionUnwind-07.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 // Unwinding due to uncatchable errors does not trigger onExceptionUnwind.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var hits = 0;
michael@0 6 dbg.onExceptionUnwind = function (frame, value) { hits = 'BAD'; };
michael@0 7 dbg.onDebuggerStatement = function (frame) {
michael@0 8 if (hits++ === 0)
michael@0 9 assertEq(frame.eval("debugger;"), null);
michael@0 10 else
michael@0 11 return null;
michael@0 12 }
michael@0 13
michael@0 14 assertEq(g.eval("debugger; 2"), 2);
michael@0 15 assertEq(hits, 2);

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