js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-03.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 // After an onExceptionUnwind hook throws, if uncaughtExceptionHook returns
michael@0 2 // undefined, the original exception continues to propagate.
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var dbg = new Debugger(g);
michael@0 6 var log = '';
michael@0 7 dbg.onExceptionUnwind = function () { log += "1"; throw new Error("oops"); };
michael@0 8 dbg.uncaughtExceptionHook = function () { log += "2"; };
michael@0 9
michael@0 10 g.eval("var x = new Error('oops');");
michael@0 11 g.eval("try { throw x; } catch (exc) { assertEq(exc, x); }");
michael@0 12 assertEq(log, "12");

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