Thu, 15 Jan 2015 15:59:08 +0100
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 | // |jit-test| debug |
michael@0 | 2 | // Don't allow cycles in the graph of the compartment "debugs" relation. |
michael@0 | 3 | |
michael@0 | 4 | load(libdir + "asserts.js"); |
michael@0 | 5 | |
michael@0 | 6 | // trivial cycles |
michael@0 | 7 | var dbg = new Debugger; |
michael@0 | 8 | assertThrowsInstanceOf(function () { dbg.addDebuggee(this); }, TypeError); |
michael@0 | 9 | assertThrowsInstanceOf(function () { new Debugger(this); }, TypeError); |
michael@0 | 10 | |
michael@0 | 11 | // cycles of length 2 |
michael@0 | 12 | var d1 = newGlobal(); |
michael@0 | 13 | d1.top = this; |
michael@0 | 14 | d1.eval("var dbg = new Debugger(top)"); |
michael@0 | 15 | assertThrowsInstanceOf(function () { dbg.addDebuggee(d1); }, TypeError); |
michael@0 | 16 | assertThrowsInstanceOf(function () { new Debugger(d1); }, TypeError); |
michael@0 | 17 | |
michael@0 | 18 | // cycles of length 3 |
michael@0 | 19 | var d2 = newGlobal(); |
michael@0 | 20 | d2.top = this; |
michael@0 | 21 | d2.eval("var dbg = new Debugger(top.d1)"); |
michael@0 | 22 | assertThrowsInstanceOf(function () { dbg.addDebuggee(d2); }, TypeError); |
michael@0 | 23 | assertThrowsInstanceOf(function () { new Debugger(d2); }, TypeError); |