js/src/jit-test/tests/basic/testProxyDefinePropertyWithMissingSetter.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 // throw, don't crash
     3 var actual = "";
     5 try {
     7 (x = Proxy.createFunction((function() {
     8   return {
     9     defineProperty: function(name, desc) {
    10       Object.defineProperty(x, name, desc)
    11     },
    12   }
    13 })(), (eval)));
    14 Object.defineProperty(x, "", ({
    15   get: function() {}
    16 }))
    18 } catch (e) {
    19     actual = '' + e;
    20 }
    22 assertEq(actual, "InternalError: too much recursion");

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